/* roulang page: index */
:root {
            --primary-navy: #0C1B33;
            --primary-navy-light: #14294a;
            --primary-navy-lighter: #1d3557;
            --accent-orange: #FF6A2B;
            --accent-orange-dark: #e85520;
            --bg-warm: #F5F3EE;
            --surface-white: #FFFFFF;
            --text-ink: #1A1A1A;
            --text-muted: #5A6B7A;
            --border-gray: #E4E0D8;
            --link-blue: #1F6FEB;
            --success-green: #2E8B57;
            --error-red: #D64541;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-sm: 0 2px 8px rgba(12, 27, 51, 0.06);
            --shadow-md: 0 8px 20px rgba(12, 27, 51, 0.12);
            --shadow-dark: 0 8px 24px rgba(12, 27, 51, 0.25);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
            --spacing-section-desktop: 72px;
            --spacing-section-mobile: 42px;
            --container-max: 1180px;
            --content-max: 720px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--link-blue);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent-orange-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.2;
            color: var(--primary-navy);
            margin: 0 0 0.75rem;
            letter-spacing: 0.3px;
        }

        h1 {
            font-size: clamp(2rem, 5vw, 2.75rem);
            letter-spacing: 0.5px;
            line-height: 1.15;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 1.75rem);
            letter-spacing: 0.3px;
        }

        h3 {
            font-size: 1.125rem;
            font-weight: 600;
            letter-spacing: 0.2px;
        }

        p {
            margin: 0 0 1.25rem;
            color: var(--text-ink);
        }

        .text-muted {
            color: var(--text-muted);
        }

        .mono-num {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        .content-narrow {
            max-width: var(--content-max);
            margin: 0 auto;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(12, 27, 51, 0.97);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 27, 51, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: #fff;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(255, 106, 43, 0.45);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            padding: 8px 2px 6px;
            display: inline-block;
            position: relative;
            transition: color 0.25s ease;
            white-space: nowrap;
        }

        .main-nav li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-orange);
            transition: width 0.3s ease;
            border-radius: 2px;
        }

        .main-nav li a:hover,
        .main-nav li a:focus,
        .main-nav li a.active {
            color: #fff;
        }

        .main-nav li a:hover::after,
        .main-nav li a:focus::after,
        .main-nav li a.active::after {
            width: 100%;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .city-selector {
            position: relative;
        }

        .city-selector-btn {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: background 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
        }

        .city-selector-btn:hover,
        .city-selector-btn:focus,
        .city-selector-btn.open {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.45);
            outline: none;
        }

        .city-selector-btn .fa-chevron-down {
            font-size: 0.7rem;
            transition: transform 0.25s ease;
        }

        .city-selector-btn.open .fa-chevron-down {
            transform: rotate(180deg);
        }

        .city-panel {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            background: var(--surface-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-gray);
            padding: 12px;
            min-width: 200px;
            display: none;
            z-index: 100;
        }

        .city-panel.open {
            display: block;
            animation: fadeInDown 0.2s ease;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .city-panel-title {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .city-panel-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .city-panel-list li {
            margin: 0;
        }

        .city-panel-list button {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 8px 10px;
            background: none;
            border: none;
            border-radius: var(--radius-xs);
            font-size: 0.9rem;
            color: var(--text-ink);
            cursor: pointer;
            transition: background 0.2s ease;
            font-family: var(--font-sans);
        }

        .city-panel-list button:hover,
        .city-panel-list button:focus {
            background: rgba(255, 106, 43, 0.1);
            outline: none;
        }

        .city-panel-list button.active-city {
            background: rgba(255, 106, 43, 0.15);
            color: var(--accent-orange-dark);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            font-family: var(--font-sans);
            cursor: pointer;
            transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            background: var(--accent-orange-dark);
            box-shadow: 0 4px 14px rgba(255, 106, 43, 0.4);
            transform: translateY(-1px);
            outline: none;
        }

        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            border-radius: var(--radius-xs);
            transition: background 0.2s ease;
        }

        .hamburger-toggle:hover,
        .hamburger-toggle:focus {
            background: rgba(255, 255, 255, 0.1);
            outline: none;
        }

        .hamburger-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: #fff;
            margin: 5px 0;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Mobile Nav ========== */
        .mobile-nav {
            display: none;
            background: var(--primary-navy);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 20px 20px;
        }

        .mobile-nav.open {
            display: block;
            animation: fadeInDown 0.25s ease;
        }

        .mobile-nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-nav-list li a {
            display: block;
            color: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            font-weight: 500;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            letter-spacing: 0.3px;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .mobile-nav-list li a:hover,
        .mobile-nav-list li a:focus,
        .mobile-nav-list li a.active {
            color: var(--accent-orange);
            padding-left: 8px;
        }

        .mobile-city-wrap {
            padding: 16px 0 8px;
        }

        .mobile-city-wrap .city-selector-btn {
            width: 100%;
            justify-content: center;
        }

        .mobile-nav .city-panel {
            position: static;
            display: none;
            margin-top: 8px;
        }
        .mobile-nav .city-panel.open {
            display: block;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            background: var(--primary-navy);
            color: #fff;
            padding: 80px 0 60px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(1px 1px at 15% 25%, rgba(255,255,255,0.18), transparent 50%),
                radial-gradient(1px 1px at 45% 65%, rgba(255,255,255,0.14), transparent 50%),
                radial-gradient(1.5px 1.5px at 70% 20%, rgba(255,106,43,0.25), transparent 50%),
                radial-gradient(1px 1px at 82% 55%, rgba(255,255,255,0.1), transparent 50%),
                radial-gradient(1.5px 1.5px at 28% 80%, rgba(255,255,255,0.16), transparent 50%),
                radial-gradient(1px 1px at 55% 40%, rgba(255,255,255,0.2), transparent 50%);
            pointer-events: none;
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
            z-index: 1;
        }

        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }

        .hero-title {
            font-size: clamp(2rem, 5.2vw, 2.9rem);
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: 0.5px;
            color: #fff;
            margin-bottom: 20px;
        }

        .hero-title .highlight {
            color: var(--accent-orange);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 34px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 600;
            font-family: var(--font-sans);
            cursor: pointer;
            letter-spacing: 0.4px;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
            white-space: nowrap;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 106, 43, 0.4);
            outline: none;
        }

        .btn-primary:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 3px;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-sm);
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 500;
            font-family: var(--font-sans);
            cursor: pointer;
            letter-spacing: 0.4px;
            transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
            white-space: nowrap;
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background: #fff;
            color: var(--primary-navy);
            border-color: #fff;
            transform: translateY(-2px);
            outline: none;
        }

        .hero-trust-bar {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
        }

        .trust-stat {
            display: flex;
            flex-direction: column;
        }
        .trust-stat .stat-value {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-orange);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .trust-stat .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.3px;
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
            aspect-ratio: 4 / 3;
            background: var(--primary-navy-light);
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .hero-visual:hover img {
            transform: scale(1.04);
        }

        .hero-visual .hero-cap {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(12, 27, 51, 0.85);
            color: #fff;
            font-size: 0.85rem;
            padding: 12px 16px;
            letter-spacing: 0.2px;
            backdrop-filter: blur(4px);
        }

        /* Ticker */
        .ticker-bar {
            background: #081426;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 12px 0;
            overflow: hidden;
            position: relative;
            z-index: 2;
        }

        .ticker-track {
            display: flex;
            gap: 48px;
            animation: tickerScroll 30s linear infinite;
            width: max-content;
        }

        .ticker-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .ticker-item .t-score {
            font-family: var(--font-mono);
            color: var(--accent-orange);
            font-weight: 600;
        }
        .ticker-item .t-status {
            font-size: 0.7rem;
            padding: 2px 6px;
            border-radius: var(--radius-xs);
            background: rgba(46, 139, 87, 0.3);
            color: #7ecf9c;
        }
        .ticker-item .t-status.live {
            background: rgba(255, 106, 43, 0.25);
            color: var(--accent-orange);
        }

        @keyframes tickerScroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* ========== Sections ========== */
        .section {
            padding: var(--spacing-section-desktop) 0;
        }

        .section-alt {
            background: var(--surface-white);
        }

        .section-heading {
            margin-bottom: 36px;
        }

        .section-heading .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent-orange);
            margin-bottom: 8px;
        }
        .section-heading h2 {
            margin-bottom: 12px;
        }
        .section-heading .section-desc {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            margin-bottom: 0;
        }

        /* Cards */
        .card {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .card-body {
            padding: 20px 22px;
        }

        /* ========== Feature Cards ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }

        .feature-card {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 28px 24px;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .feature-card.feature-large {
            background: var(--primary-navy);
            border-color: var(--primary-navy);
            color: #fff;
        }
        .feature-card.feature-large .feature-icon {
            background: rgba(255, 106, 43, 0.25);
        }
        .feature-card.feature-large h3 {
            color: #fff;
        }
        .feature-card.feature-large p {
            color: rgba(255, 255, 255, 0.82);
        }
        .feature-card.feature-large .feature-link {
            color: var(--accent-orange);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 106, 43, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-orange);
            font-size: 1.3rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            letter-spacing: 0.2px;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
            flex-grow: 1;
        }
        .feature-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent-orange);
            margin-top: 14px;
            transition: gap 0.2s ease;
        }
        .feature-link:hover,
        .feature-link:focus {
            gap: 8px;
            color: var(--accent-orange-dark);
        }

        /* ========== Brand Intro ========== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            box-shadow: var(--shadow-md);
            background: var(--border-gray);
        }
        .brand-intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-intro-text h3 {
            font-size: 1.3rem;
            margin-bottom: 16px;
            letter-spacing: 0.2px;
        }
        .brand-intro-text p {
            font-size: 1rem;
            line-height: 1.85;
            color: #3d4c5c;
            margin-bottom: 16px;
        }

        /* ========== Scene Grid ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .scene-card {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .scene-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .scene-card-img {
            aspect-ratio: 16 / 10;
            background: var(--border-gray);
            overflow: hidden;
        }
        .scene-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .scene-card:hover .scene-card-img img {
            transform: scale(1.06);
        }
        .scene-card-body {
            padding: 20px 22px;
            flex-grow: 1;
        }
        .scene-card-body h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
            letter-spacing: 0.2px;
        }
        .scene-card-body p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== Social Proof ========== */
        .social-proof-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .rating-stars {
            color: #f5a623;
            font-size: 1.1rem;
            letter-spacing: 2px;
        }

        .review-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .review-item {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease;
        }
        .review-item:hover {
            box-shadow: var(--shadow-md);
        }
        .review-item .reviewer {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary-navy);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .review-item .reviewer .badge-tag {
            background: rgba(255, 106, 43, 0.12);
            color: var(--accent-orange);
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: var(--radius-xs);
            font-weight: 500;
        }
        .review-item .review-text {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 6px;
            margin-bottom: 0;
        }

        .partner-strip {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 28px;
        }
        .partner-chip {
            background: var(--surface-white);
            border: 1px dashed var(--border-gray);
            border-radius: var(--radius-xs);
            padding: 8px 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ========== Deep Article ========== */
        .deep-article {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .deep-article-main {
            font-size: 1rem;
            line-height: 1.9;
            color: #3d4c5c;
        }
        .deep-article-main h3 {
            font-size: 1.25rem;
            color: var(--primary-navy);
            margin: 24px 0 12px;
            letter-spacing: 0.2px;
        }
        .deep-article-main h3:first-child {
            margin-top: 0;
        }
        .deep-article-main p {
            margin-bottom: 16px;
        }

        .deep-article-aside {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: var(--shadow-sm);
        }
        .deep-article-aside h4 {
            font-size: 1rem;
            color: var(--primary-navy);
            margin-bottom: 12px;
        }
        .data-chart-placeholder {
            aspect-ratio: 16 / 10;
            background: var(--bg-warm);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            border: 1px dashed var(--border-gray);
            margin-bottom: 16px;
            overflow: hidden;
        }
        .data-chart-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .data-kpi-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .data-kpi-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-gray);
            font-size: 0.9rem;
        }
        .data-kpi-list li:last-child {
            border-bottom: none;
        }
        .data-kpi-list .kpi-val {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent-orange);
            font-size: 1.1rem;
        }

        /* ========== Comparison Table ========== */
        .compare-table-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-gray);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--surface-white);
        }
        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 0.95rem;
            border-bottom: 1px solid var(--border-gray);
            vertical-align: top;
        }
        .compare-table thead th {
            background: var(--primary-navy);
            color: #fff;
            font-weight: 600;
            letter-spacing: 0.3px;
            border-bottom: none;
            font-size: 1rem;
        }
        .compare-table thead th.highlight-col {
            background: var(--accent-orange);
        }
        .compare-table tbody tr:nth-child(odd) {
            background: #faf8f4;
        }
        .compare-table tbody td:first-child {
            font-weight: 600;
            color: var(--primary-navy);
        }
        .compare-table tbody td.highlight-col {
            background: rgba(255, 106, 43, 0.05);
            font-weight: 600;
            color: var(--accent-orange-dark);
        }
        .compare-table .check-icon {
            color: var(--success-green);
            margin-right: 6px;
        }
        .compare-table .less-icon {
            color: #c0b8a8;
            margin-right: 6px;
        }

        /* ========== News Grid ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .news-card {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .news-card-img {
            aspect-ratio: 16 / 10;
            background: var(--border-gray);
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.06);
        }
        .news-card-body {
            padding: 18px 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .news-date {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .news-card-body h3 {
            font-size: 1rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .news-read-more {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent-orange);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s ease;
        }
        .news-read-more:hover,
        .news-read-more:focus {
            color: var(--accent-orange-dark);
            gap: 7px;
        }

        /* ========== Deep Article 3 ========== */
        .deep-article-alt {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }
        .deep-article-alt .main-text h3 {
            font-size: 1.2rem;
            margin-bottom: 12px;
            letter-spacing: 0.2px;
        }
        .deep-article-alt .main-text p {
            font-size: 1rem;
            line-height: 1.9;
            color: #3d4c5c;
            margin-bottom: 16px;
        }
        .deep-article-alt .side-quote {
            background: var(--primary-navy);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-dark);
        }
        .deep-article-alt .side-quote blockquote {
            font-size: 1.1rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 16px;
            font-style: italic;
            letter-spacing: 0.3px;
        }
        .deep-article-alt .side-quote .quote-source {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.3px;
        }
        .side-data-notes {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            margin-top: 16px;
            box-shadow: var(--shadow-sm);
        }
        .side-data-notes h4 {
            font-size: 0.95rem;
            color: var(--primary-navy);
            margin-bottom: 10px;
        }
        .side-data-notes ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .side-data-notes ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-gray);
            font-size: 0.88rem;
            color: var(--text-muted);
            display: flex;
            gap: 8px;
        }
        .side-data-notes ul li:last-child {
            border-bottom: none;
        }
        .side-data-notes ul li .dot {
            color: var(--accent-orange);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .faq-item.open {
            border-color: var(--accent-orange);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            width: 100%;
            padding: 18px 20px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary-navy);
            text-align: left;
            font-family: var(--font-sans);
            letter-spacing: 0.2px;
            transition: color 0.25s ease;
        }
        .faq-question:hover,
        .faq-question:focus {
            color: var(--accent-orange-dark);
            outline: none;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 106, 43, 0.12);
            color: var(--accent-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: background 0.25s ease, transform 0.3s ease;
        }
        .faq-item.open .faq-icon {
            background: var(--accent-orange);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 18px 60px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
            animation: fadeInDown 0.25s ease;
        }

        /* ========== Assurance Bar ========== */
        .assurance-bar {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: space-between;
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            border: 1px solid var(--border-gray);
        }
        .assurance-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--primary-navy);
            font-weight: 500;
        }
        .assurance-item i {
            color: var(--accent-orange);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        /* ========== Bottom CTA ========== */
        .bottom-cta {
            position: relative;
            background: var(--primary-navy);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            overflow: hidden;
            box-shadow: var(--shadow-dark);
        }
        .bottom-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.16), transparent 50%),
                radial-gradient(1px 1px at 70% 60%, rgba(255,106,43,0.2), transparent 50%),
                radial-gradient(1.5px 1.5px at 50% 20%, rgba(255,255,255,0.12), transparent 50%);
            pointer-events: none;
        }
        .bottom-cta h2 {
            color: #fff;
            position: relative;
            z-index: 1;
            font-size: clamp(1.5rem, 3.5vw, 2rem);
            margin-bottom: 12px;
        }
        .bottom-cta p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            position: relative;
            z-index: 1;
            max-width: 520px;
            margin: 0 auto 24px;
        }
        .bottom-cta .btn-group {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== Fixed Bottom Bar ========== */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-navy);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(12, 27, 51, 0.25);
            transform: translateY(100%);
            transition: transform 0.35s ease;
        }
        .fixed-bottom-bar.visible {
            transform: translateY(0);
        }
        .fixed-bottom-bar .fb-text {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .fixed-bottom-bar .fb-cta {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            font-family: var(--font-sans);
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .fixed-bottom-bar .fb-cta:hover,
        .fixed-bottom-bar .fb-cta:focus {
            background: var(--accent-orange-dark);
            transform: translateY(-2px);
            outline: none;
        }

        /* ========== Ranking Mini ========== */
        .rank-mini-list {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .rank-mini-list .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-gray);
            font-size: 0.95rem;
        }
        .rank-mini-list .rank-item:last-child {
            border-bottom: none;
        }
        .rank-mini-list .rank-num {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent-orange);
            font-size: 1.1rem;
            width: 30px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-mini-list .rank-name {
            font-weight: 500;
            color: var(--primary-navy);
            flex-grow: 1;
        }
        .rank-mini-list .rank-val {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-muted);
        }

        /* ========== Team Preview ========== */
        .team-preview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .team-mini-card {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .team-mini-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .team-badge {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--bg-warm);
            margin: 0 auto 12px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-gray);
        }
        .team-badge img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .team-mini-card h3 {
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .team-mini-card .team-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .team-mini-card .team-stat {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--accent-orange);
            font-weight: 600;
        }

        /* ========== Calendar Timeline ========== */
        .calendar-timeline {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cal-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            box-shadow: var(--shadow-sm);
        }
        .cal-date-badge {
            flex-shrink: 0;
            background: var(--primary-navy);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            text-align: center;
            font-family: var(--font-mono);
            font-size: 0.8rem;
            line-height: 1.3;
        }
        .cal-date-badge .badge-day {
            font-size: 1.3rem;
            font-weight: 700;
            display: block;
            color: var(--accent-orange);
        }
        .cal-item .cal-match {
            flex-grow: 1;
            font-weight: 500;
            color: var(--primary-navy);
        }
        .cal-item .cal-note {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .cal-item .badge-status {
            flex-shrink: 0;
            font-size: 0.72rem;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            font-weight: 600;
            background: rgba(46, 139, 87, 0.12);
            color: var(--success-green);
        }
        .cal-item .badge-status.hot {
            background: rgba(255, 106, 43, 0.15);
            color: var(--accent-orange);
        }

        /* ========== Venue Section ========== */
        .venue-map-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .venue-map-placeholder {
            aspect-ratio: 16 / 10;
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 1rem;
            border: 2px dashed var(--border-gray);
            position: relative;
            overflow: hidden;
        }
        .venue-map-placeholder .map-pin {
            position: absolute;
            color: var(--accent-orange);
            font-size: 2.4rem;
            text-shadow: 0 4px 12px rgba(255, 106, 43, 0.35);
            z-index: 2;
        }
        .venue-map-placeholder img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.75;
        }
        .venue-info-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .venue-info-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-gray);
            font-size: 0.95rem;
            color: var(--text-ink);
        }
        .venue-info-list li:last-child {
            border-bottom: none;
        }
        .venue-info-list li i {
            color: var(--accent-orange);
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-navy);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }
        .footer-brand h4 {
            color: #fff;
            font-size: 1.3rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand .logo-icon-sm {
            width: 30px;
            height: 30px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-city {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            padding: 6px 12px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-xs);
            transition: border-color 0.25s ease, color 0.25s ease;
        }
        .footer-city:hover,
        .footer-city:focus {
            border-color: var(--accent-orange);
            color: #fff;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.4px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent-orange);
        }
        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-subscribe-form input[type="email"] {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.9rem;
            font-family: var(--font-sans);
            transition: border-color 0.3s ease, background 0.3s ease;
        }
        .footer-subscribe-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-subscribe-form input[type="email"]:focus {
            border-color: var(--accent-orange);
            background: rgba(255, 255, 255, 0.12);
            outline: none;
        }
        .footer-subscribe-form button {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            font-family: var(--font-sans);
            cursor: pointer;
            transition: background 0.25s ease;
        }
        .footer-subscribe-form button:hover,
        .footer-subscribe-form button:focus {
            background: var(--accent-orange-dark);
            outline: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--accent-orange);
        }
        .footer-bottom .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-bar {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-gray);
            padding: 12px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-bar ul {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .breadcrumb-bar ul li a {
            color: var(--text-muted);
        }
        .breadcrumb-bar ul li.active {
            color: var(--primary-navy);
            font-weight: 500;
        }
        .breadcrumb-divider {
            color: #c0b8a8;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1023px) {
            .main-nav {
                gap: 18px;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                aspect-ratio: 16 / 9;
                max-width: 600px;
                margin: 0 auto;
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-card.feature-large {
                grid-column: 1 / -1;
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-article {
                grid-template-columns: 1fr;
            }
            .deep-article-alt {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-preview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .venue-map-wrap {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .social-proof-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 639px) {
            .header-inner {
                min-height: 60px;
                gap: 12px;
            }
            .main-nav {
                display: none;
            }
            .nav-right {
                gap: 10px;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger-toggle {
                display: block;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .hero-section {
                padding: 48px 0 36px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .hero-trust-bar {
                gap: 18px;
                justify-content: space-between;
            }
            .trust-stat .stat-value {
                font-size: 1.3rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .feature-card.feature-large {
                grid-column: auto;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .team-preview-grid {
                grid-template-columns: 1fr;
            }
            .assurance-bar {
                flex-direction: column;
                gap: 16px;
                padding: 20px;
            }
            .bottom-cta {
                padding: 32px 18px;
                border-radius: var(--radius-md);
            }
            .bottom-cta .btn-group {
                flex-direction: column;
            }
            .compare-table-wrap {
                overflow-x: auto;
                border-radius: var(--radius-md);
            }
            .compare-table {
                min-width: 620px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom .beian-info {
                flex-direction: column;
                gap: 6px;
                align-items: flex-start;
            }
            .fixed-bottom-bar {
                padding: 8px 12px;
                gap: 8px;
            }
            .fixed-bottom-bar .fb-text {
                font-size: 0.82rem;
            }
            .fixed-bottom-bar .fb-cta {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .ticker-bar {
                padding: 8px 0;
            }
            .ticker-track {
                gap: 28px;
            }
            .ticker-item {
                font-size: 0.78rem;
            }
            .faq-answer {
                padding: 0 16px 14px 52px;
                font-size: 0.88rem;
            }
            .cal-item {
                flex-wrap: wrap;
                gap: 10px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-navy: #0C1B33;
            --primary-navy-light: #14294a;
            --primary-navy-lighter: #1d3557;
            --accent-orange: #FF6A2B;
            --accent-orange-dark: #e85520;
            --bg-warm: #F5F3EE;
            --surface-white: #FFFFFF;
            --text-ink: #1A1A1A;
            --text-muted: #5A6B7A;
            --border-gray: #E4E0D8;
            --link-blue: #1F6FEB;
            --success-green: #2E8B57;
            --error-red: #D64541;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-sm: 0 2px 8px rgba(12, 27, 51, 0.06);
            --shadow-md: 0 8px 20px rgba(12, 27, 51, 0.12);
            --shadow-dark: 0 8px 24px rgba(12, 27, 51, 0.25);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
            --spacing-section-desktop: 72px;
            --spacing-section-mobile: 42px;
            --container-max: 1180px;
            --content-max: 720px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }

        a {
            color: var(--link-blue);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent-orange-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .text-muted {
            color: var(--text-muted);
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        .content-narrow {
            max-width: var(--content-max);
            margin: 0 auto;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(12, 27, 51, 0.97);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 27, 51, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: #fff;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(255, 106, 43, 0.45);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            padding: 8px 2px 6px;
            display: inline-block;
            position: relative;
            transition: color 0.25s ease;
            white-space: nowrap;
        }

        .main-nav li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-orange);
            transition: width 0.3s ease;
            border-radius: 2px;
        }

        .main-nav li a:hover,
        .main-nav li a:focus,
        .main-nav li a.active {
            color: #fff;
        }

        .main-nav li a:hover::after,
        .main-nav li a:focus::after,
        .main-nav li a.active::after {
            width: 100%;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .city-selector-btn {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: background 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .city-selector-btn:hover,
        .city-selector-btn:focus,
        .city-selector-btn.open {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.45);
            outline: none;
        }

        .city-selector-btn i {
            color: var(--accent-orange);
            font-size: 1rem;
        }

        .city-selector-btn .fa-chevron-down {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.65);
            transition: transform 0.25s ease;
        }

        .city-selector-btn.open .fa-chevron-down {
            transform: rotate(180deg);
        }

        .city-dropdown {
            position: absolute;
            top: 72px;
            right: 0;
            background: var(--surface-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-gray);
            min-width: 220px;
            padding: 16px;
            display: none;
            z-index: 1001;
        }

        .city-dropdown.show {
            display: block;
        }

        .city-dropdown h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-ink);
            margin: 0 0 12px;
        }

        .city-dropdown ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .city-dropdown ul li {
            margin-bottom: 8px;
        }

        .city-dropdown ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 10px;
            border-radius: var(--radius-xs);
            color: var(--text-ink);
            font-size: 0.9rem;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .city-dropdown ul li a:hover,
        .city-dropdown ul li a:focus {
            background: rgba(255, 106, 43, 0.08);
            color: var(--accent-orange-dark);
        }

        .city-dropdown ul li a.active-city {
            background: rgba(255, 106, 43, 0.12);
            color: var(--accent-orange-dark);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 9px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-orange-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 106, 43, 0.35);
            outline: none;
        }

        .burger {
            display: none;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
        }

        .burger span {
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .burger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .burger.open span:nth-child(2) {
            opacity: 0;
        }

        .burger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-wrap {
            background: transparent;
            padding: 18px 0 0;
        }

        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--border-gray);
            font-size: 0.8rem;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover,
        .breadcrumb a:focus {
            color: var(--accent-orange-dark);
        }

        .breadcrumb .current {
            color: var(--primary-navy);
            font-weight: 600;
        }

        /* ========== Page Hero (分类页头) ========== */
        .page-hero {
            background: var(--primary-navy);
            padding: 48px 0 52px;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid var(--accent-orange);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(circle at 15% 20%, rgba(255, 106, 43, 0.12) 0%, transparent 45%),
                              radial-gradient(circle at 85% 70%, rgba(255, 106, 43, 0.08) 0%, transparent 40%),
                              radial-gradient(circle at 5% 85%, rgba(255, 255, 255, 0.07) 0%, transparent 35%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(255,255,255,0.18)'/%3E%3C/svg%3E");
            opacity: 0.5;
            pointer-events: none;
        }

        .page-hero .container-custom {
            position: relative;
            z-index: 1;
        }

        .page-hero h1 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin: 0 0 16px;
        }

        .page-hero h1 .highlight {
            color: var(--accent-orange);
        }

        .page-hero p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            line-height: 1.7;
            max-width: 720px;
            margin: 0;
        }

        /* ========== Section 通用 ========== */
        .section {
            padding: var(--spacing-section-desktop) 0;
        }

        .section-alt {
            background: var(--surface-white);
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary-navy);
            letter-spacing: 0.3px;
            line-height: 1.3;
            margin: 0 0 12px;
            position: relative;
            padding-bottom: 14px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 48px;
            height: 3px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0 0 32px;
            max-width: 680px;
        }

        /* ========== 榜单 Tab 样式 ========== */
        .rank-tabs {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .rank-tab-btn {
            padding: 10px 20px;
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
        }

        .rank-tab-btn:hover,
        .rank-tab-btn:focus {
            border-color: var(--accent-orange);
            color: var(--accent-orange-dark);
            outline: none;
        }

        .rank-tab-btn.active {
            background: var(--primary-navy);
            border-color: var(--primary-navy);
            color: #fff;
            box-shadow: 0 4px 12px rgba(12, 27, 51, 0.2);
        }

        .rank-tab-btn.active:hover,
        .rank-tab-btn.active:focus {
            color: #fff;
            background: var(--primary-navy-light);
        }

        /* ========== 榜单表格 ========== */
        .rank-table-wrapper {
            overflow-x: auto;
            background: var(--surface-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-gray);
        }

        .rank-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            min-width: 680px;
        }

        .rank-table thead {
            background: var(--primary-navy);
        }

        .rank-table thead th {
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid var(--accent-orange);
            white-space: nowrap;
        }

        .rank-table tbody tr {
            transition: background 0.2s ease;
        }

        .rank-table tbody tr:nth-child(odd) {
            background: #FAF9F7;
        }

        .rank-table tbody tr:hover {
            background: rgba(255, 106, 43, 0.05);
        }

        .rank-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border-gray);
            color: var(--text-ink);
            vertical-align: middle;
        }

        .rank-table tbody tr:last-child td {
            border-bottom: none;
        }

        .rank-table .rank-num {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary-navy);
            width: 60px;
        }

        .rank-table .rank-num.top-rank {
            color: var(--accent-orange);
        }

        .rank-table .player-name,
        .rank-table .team-name {
            font-weight: 600;
        }

        .rank-table .stat-value {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--primary-navy);
        }

        .rank-table .trend-up {
            color: var(--success-green);
            font-size: 0.85rem;
            font-weight: 600;
        }

        .rank-table .trend-down {
            color: var(--error-red);
            font-size: 0.85rem;
            font-weight: 600;
        }

        .rank-table .trend-flat {
            color: var(--text-muted);
            font-size: 0.85rem;
            font-weight: 600;
        }

        /* ========== 口径说明条 ========== */
        .caliber-bar {
            background: #fff8f3;
            border: 1px solid #fce8da;
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-top: 20px;
        }

        .caliber-bar i {
            color: var(--accent-orange);
            font-size: 1.1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .caliber-bar p {
            margin: 0;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== 数据可视化配图位 ========== */
        .chart-visual {
            background: var(--surface-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-gray);
            overflow: hidden;
        }

        .chart-visual .chart-img-wrapper {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--primary-navy);
        }

        .chart-visual .chart-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .chart-visual .chart-img-wrapper .chart-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 20px;
            background: linear-gradient(to top, rgba(12, 27, 51, 0.85), transparent);
        }

        .chart-visual .chart-img-wrapper .chart-overlay span {
            color: #fff;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .chart-visual .chart-caption {
            padding: 16px 20px;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            border-top: 1px solid var(--border-gray);
        }

        /* ========== 数据洞察短评 ========== */
        .insight-card {
            background: var(--surface-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-gray);
            padding: 28px 28px;
        }

        .insight-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }

        .insight-card p {
            color: var(--text-ink);
            font-size: 0.95rem;
            line-height: 1.8;
            margin: 0 0 16px;
        }

        .insight-card p:last-child {
            margin-bottom: 0;
        }

        .insight-highlight {
            color: var(--accent-orange-dark);
            font-weight: 600;
        }

        /* ========== 数据来源/更新频率条 ========== */
        .source-bar {
            background: var(--primary-navy);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px 28px;
            color: rgba(255, 255, 255, 0.85);
        }

        .source-bar .source-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
        }

        .source-bar .source-item i {
            color: var(--accent-orange);
            font-size: 1.1rem;
        }

        .source-bar .source-item .source-value {
            font-family: var(--font-mono);
            color: #fff;
            font-weight: 600;
            margin-left: 4px;
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-cta {
            background: var(--primary-navy);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(255, 106, 43, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .subscribe-cta .cta-text {
            position: relative;
            z-index: 1;
            max-width: 520px;
        }

        .subscribe-cta .cta-text h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }

        .subscribe-cta .cta-text p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0;
        }

        .subscribe-form-inline {
            display: flex;
            gap: 10px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .subscribe-form-inline input {
            padding: 11px 16px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 0.9rem;
            min-width: 230px;
            font-family: var(--font-sans);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .subscribe-form-inline input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .subscribe-form-inline input:focus {
            outline: none;
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 106, 43, 0.25);
        }

        .subscribe-form-inline button {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 11px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .subscribe-form-inline button:hover,
        .subscribe-form-inline button:focus {
            background: var(--accent-orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 106, 43, 0.35);
            outline: none;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-navy);
            padding: 56px 0 32px;
            color: rgba(255, 255, 255, 0.75);
            border-top: 3px solid var(--accent-orange);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.5fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.4px;
        }

        .footer-brand .logo-icon-sm {
            width: 28px;
            height: 28px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            margin: 0 0 14px;
            color: rgba(255, 255, 255, 0.65);
            max-width: 340px;
        }

        .footer-city {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-orange);
            font-size: 0.88rem;
            font-weight: 500;
            transition: color 0.2s ease;
        }

        .footer-city:hover,
        .footer-city:focus {
            color: #fff;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent-orange);
        }

        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            margin: 0;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe-form input {
            flex: 1;
            min-width: 150px;
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.85rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            font-family: var(--font-sans);
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-subscribe-form input:focus {
            outline: none;
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 106, 43, 0.25);
        }

        .footer-subscribe-form button {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.2s ease;
            font-family: var(--font-sans);
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover,
        .footer-subscribe-form button:focus {
            background: var(--accent-orange-dark);
            transform: translateY(-1px);
            outline: none;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            padding-top: 24px;
        }

        .footer-bottom span {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
        }

        .beian-info {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .beian-info span {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
        }

        .beian-info a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.8rem;
            transition: color 0.2s ease;
        }

        .beian-info a:hover,
        .beian-info a:focus {
            color: var(--accent-orange);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .main-nav {
                gap: 16px;
            }

            .main-nav li a {
                font-size: 0.85rem;
            }

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 767px) {
            .header-inner {
                flex-wrap: nowrap;
                gap: 12px;
                min-height: 60px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--primary-navy);
                flex-direction: column;
                gap: 0;
                padding: 16px 20px 20px;
                border-bottom: 2px solid var(--accent-orange);
                box-shadow: 0 8px 20px rgba(12, 27, 51, 0.3);
                z-index: 1000;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav li {
                width: 100%;
            }

            .main-nav li a {
                display: block;
                padding: 12px 4px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                font-size: 1rem;
            }

            .main-nav li:last-child a {
                border-bottom: none;
            }

            .main-nav li a::after {
                display: none;
            }

            .burger {
                display: flex;
            }

            .nav-cta {
                display: none;
            }

            .city-selector-btn {
                padding: 6px 10px;
                font-size: 0.8rem;
            }

            .city-selector-btn .city-label {
                display: none;
            }

            .page-hero {
                padding: 36px 0 40px;
            }

            .page-hero h1 {
                font-size: 1.7rem;
            }

            .page-hero p {
                font-size: 0.95rem;
            }

            .section {
                padding: var(--spacing-section-mobile) 0;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .rank-tabs {
                gap: 6px;
            }

            .rank-tab-btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }

            .subscribe-cta {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form-inline input {
                min-width: 100%;
            }

            .subscribe-form-inline button {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: auto;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .beian-info {
                gap: 8px;
                flex-wrap: wrap;
            }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .main-nav {
                gap: 14px;
            }
            .main-nav li a {
                font-size: 0.82rem;
            }
            .city-selector-btn {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary-navy: #0C1B33;
            --primary-navy-light: #14294a;
            --primary-navy-lighter: #1d3557;
            --accent-orange: #FF6A2B;
            --accent-orange-dark: #e85520;
            --bg-warm: #F5F3EE;
            --surface-white: #FFFFFF;
            --text-ink: #1A1A1A;
            --text-muted: #5A6B7A;
            --border-gray: #E4E0D8;
            --link-blue: #1F6FEB;
            --success-green: #2E8B57;
            --error-red: #D64541;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-sm: 0 2px 8px rgba(12, 27, 51, 0.06);
            --shadow-md: 0 8px 20px rgba(12, 27, 51, 0.12);
            --shadow-dark: 0 8px 24px rgba(12, 27, 51, 0.25);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
            --spacing-section-desktop: 72px;
            --spacing-section-mobile: 42px;
            --container-max: 1180px;
            --content-max: 720px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }

        a {
            color: var(--link-blue);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent-orange-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .text-muted {
            color: var(--text-muted);
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        .content-narrow {
            max-width: var(--content-max);
            margin: 0 auto;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(12, 27, 51, 0.97);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 27, 51, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: #fff;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(255, 106, 43, 0.45);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: space-between;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            padding: 8px 2px 6px;
            display: inline-block;
            position: relative;
            transition: color 0.25s ease;
            white-space: nowrap;
        }

        .main-nav li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-orange);
            transition: width 0.3s ease;
            border-radius: 2px;
        }

        .main-nav li a:hover,
        .main-nav li a:focus,
        .main-nav li a.active {
            color: #fff;
        }

        .main-nav li a:hover::after,
        .main-nav li a:focus::after,
        .main-nav li a.active::after {
            width: 100%;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .city-selector-btn {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: background 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .city-selector-btn:hover,
        .city-selector-btn:focus,
        .city-selector-btn.open {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.45);
            outline: none;
        }

        .city-selector-dropdown {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            background: var(--surface-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            min-width: 220px;
            padding: 12px 0;
            display: none;
            z-index: 1100;
            border: 1px solid var(--border-gray);
        }

        .city-selector-dropdown.open {
            display: block;
        }

        .city-selector-dropdown .city-item {
            padding: 10px 20px;
            font-size: 0.9rem;
            color: var(--text-ink);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: background 0.2s ease;
        }

        .city-selector-dropdown .city-item:hover {
            background: var(--bg-warm);
        }

        .city-selector-dropdown .city-item.selected {
            color: var(--accent-orange-dark);
            font-weight: 600;
        }

        .city-selector-dropdown .city-item.selected i {
            color: var(--accent-orange);
        }

        .city-selector-dropdown .city-item i {
            color: var(--text-muted);
            width: 16px;
            text-align: center;
        }

        .city-selector-wrap {
            position: relative;
        }

        .hamburger-btn {
            display: none;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            color: #fff;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background 0.25s ease;
            flex-shrink: 0;
            padding: 0;
        }

        .hamburger-btn:hover,
        .hamburger-btn:focus {
            background: rgba(255, 255, 255, 0.2);
            outline: none;
        }

        /* Mobile nav */
        .mobile-nav {
            display: none;
            background: var(--primary-navy);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 20px 20px;
            flex-direction: column;
        }

        .mobile-nav.open {
            display: flex;
        }

        .mobile-nav .mobile-nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
        }

        .mobile-nav .mobile-nav-list li a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            padding: 12px 0;
            display: block;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: color 0.2s ease;
        }

        .mobile-nav .mobile-nav-list li a:hover,
        .mobile-nav .mobile-nav-list li a.active {
            color: var(--accent-orange);
        }

        .mobile-nav .mobile-city {
            margin-top: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 0.9rem;
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
        }

        .mobile-nav .mobile-city i {
            color: var(--accent-orange);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-bar {
            background: var(--surface-white);
            border-bottom: 1px solid var(--border-gray);
            padding: 14px 0;
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 0.85rem;
        }

        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
        }

        .breadcrumb-list li a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .breadcrumb-list li a:hover {
            color: var(--accent-orange-dark);
        }

        .breadcrumb-list li.current {
            color: var(--text-ink);
            font-weight: 500;
        }

        .breadcrumb-list li .separator {
            color: #c0bdb5;
        }

        /* ========== Section Common ========== */
        .section-padding {
            padding: 56px 0;
        }

        .section-padding-sm {
            padding: 36px 0;
        }

        .section-padding-lg {
            padding: 72px 0;
        }

        .section-bg-white {
            background: var(--surface-white);
        }

        .section-bg-warm {
            background: var(--bg-warm);
        }

        .section-bg-dark {
            background: var(--primary-navy);
            color: #fff;
        }

        .section-title {
            font-size: 1.65rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            line-height: 1.3;
            color: var(--text-ink);
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 680px;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header .section-title {
            margin-bottom: 10px;
        }

        .section-header .section-subtitle {
            margin-bottom: 0;
        }

        .section-bg-dark .section-title {
            color: #fff;
        }

        .section-bg-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== Category Page Header ========== */
        .category-page-header {
            background: var(--primary-navy);
            padding: 48px 0 44px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .category-page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
            background-size: 28px 28px;
            pointer-events: none;
        }

        .category-page-header .h1-category {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
            color: #fff;
        }

        .category-page-header .category-brief {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 720px;
            margin: 0;
            position: relative;
            z-index: 1;
        }

        .category-page-header .h1-category .highlight {
            color: var(--accent-orange);
        }

        /* ========== Filter Bar ========== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            padding: 14px 18px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-select {
            padding: 8px 14px;
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            color: var(--text-ink);
            background: #fff;
            font-family: var(--font-sans);
            cursor: pointer;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            min-width: 140px;
            appearance: auto;
        }

        .filter-select:focus {
            outline: none;
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 2px rgba(255, 106, 43, 0.15);
        }

        .filter-search-input {
            flex: 1;
            min-width: 200px;
            padding: 8px 14px;
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            color: var(--text-ink);
            background: #fff;
            font-family: var(--font-sans);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .filter-search-input:focus {
            outline: none;
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 2px rgba(255, 106, 43, 0.15);
        }

        .filter-btn {
            padding: 9px 20px;
            background: var(--primary-navy);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease;
            font-family: var(--font-sans);
            white-space: nowrap;
        }

        .filter-btn:hover,
        .filter-btn:focus {
            background: var(--primary-navy-light);
            outline: none;
        }

        .filter-btn:active {
            transform: translateY(1px);
        }

        /* ========== Team Cards ========== */
        .team-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .team-card {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 22px;
            transition: box-shadow 0.3s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .team-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .team-card-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 14px;
        }

        .team-card-logo {
            width: 58px;
            height: 58px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            background: linear-gradient(135deg, #e8e4dc, #d8d4cc);
            border: 2px solid var(--border-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-orange);
        }

        .team-card-logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .team-card-name-area {
            flex: 1;
        }

        .team-card-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-ink);
            margin: 0 0 2px;
            line-height: 1.3;
        }

        .team-card-city {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .team-card-city i {
            font-size: 0.75rem;
            color: var(--accent-orange);
        }

        .team-card-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 14px;
            padding: 10px 0;
            border-top: 1px dashed var(--border-gray);
            border-bottom: 1px dashed var(--border-gray);
        }

        .team-stat-item {
            display: flex;
            flex-direction: column;
            min-width: 70px;
        }

        .team-stat-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .team-stat-value {
            font-family: var(--font-mono);
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary-navy);
        }

        .team-stat-value.orange {
            color: var(--accent-orange);
        }

        .team-card-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }

        .team-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--accent-orange-dark);
            transition: gap 0.2s ease, color 0.2s ease;
        }

        .team-card-link:hover,
        .team-card-link:focus {
            color: var(--accent-orange);
            gap: 10px;
        }

        /* ========== Star Team Feature ========== */
        .star-team-card {
            background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 60%, #1d3557 100%);
            border-radius: var(--radius-lg);
            padding: 38px 36px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 200px;
            gap: 28px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .star-team-card::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 106, 43, 0.2), transparent 70%);
            pointer-events: none;
        }

        .star-team-card .star-team-info {
            position: relative;
            z-index: 1;
        }

        .star-team-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .star-team-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 8px;
            line-height: 1.3;
            color: #fff;
        }

        .star-team-desc {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin: 0 0 18px;
            max-width: 600px;
        }

        .star-team-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 22px;
        }

        .star-team-stat {
            display: flex;
            flex-direction: column;
        }

        .star-team-stat .label {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.3px;
        }

        .star-team-stat .value {
            font-family: var(--font-mono);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-orange);
        }

        .star-team-image-area {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            overflow: hidden;
            border: 4px solid rgba(255, 255, 255, 0.25);
            position: relative;
            z-index: 1;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: rgba(255, 255, 255, 0.35);
            justify-self: end;
            align-self: center;
        }

        .star-team-image-area img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        /* ========== Timeline ========== */
        .timeline-section {
            position: relative;
        }

        .timeline-list {
            list-style: none;
            margin: 0;
            padding: 0;
            position: relative;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-gray);
        }

        .timeline-item {
            display: flex;
            gap: 18px;
            margin-bottom: 26px;
            position: relative;
            padding-left: 0;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--surface-white);
            border: 2px solid var(--accent-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--accent-orange);
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        .timeline-content {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            flex: 1;
        }

        .timeline-year {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-orange-dark);
            margin-bottom: 4px;
        }

        .timeline-title {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-ink);
            margin: 0 0 6px;
        }

        .timeline-desc {
            font-size: 0.86rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ========== Source / Note Bar ========== */
        .source-bar {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--surface-white);
            border-left: 4px solid var(--accent-orange);
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            border-top: 1px solid var(--border-gray);
            border-right: 1px solid var(--border-gray);
            border-bottom: 1px solid var(--border-gray);
        }

        .source-bar-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 106, 43, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-orange);
            flex-shrink: 0;
        }

        .source-bar-content h4 {
            font-size: 0.98rem;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text-ink);
        }

        .source-bar-content p {
            font-size: 0.87rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ========== CTA Section ========== */
        .cta-card {
            background: var(--primary-navy);
            border-radius: var(--radius-lg);
            padding: 42px 36px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 106, 43, 0.18), transparent 65%);
            pointer-events: none;
        }

        .cta-card .cta-title {
            font-size: 1.45rem;
            font-weight: 700;
            margin: 0 0 10px;
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .cta-card .cta-desc {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0 0 24px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--accent-orange);
            color: #fff;
            border: 1px solid var(--accent-orange);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
            position: relative;
            z-index: 1;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-orange-dark);
            border-color: var(--accent-orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 106, 43, 0.35);
            color: #fff;
            outline: none;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.25s ease;
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
            position: relative;
            z-index: 1;
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: #fff;
            color: var(--primary-navy);
            border-color: #fff;
            outline: none;
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-navy);
            color: rgba(255, 255, 255, 0.8);
            margin-top: 0;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.5fr;
            gap: 36px;
            padding-bottom: 40px;
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand h4 .logo-icon-sm {
            width: 28px;
            height: 28px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: #fff;
            flex-shrink: 0;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 0 0 16px;
            max-width: 320px;
        }

        .footer-city {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-orange);
            font-size: 0.88rem;
            font-weight: 500;
            transition: color 0.2s ease;
        }

        .footer-city:hover,
        .footer-city:focus {
            color: var(--accent-orange-dark);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 14px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent-orange);
        }

        .footer-col p {
            font-size: 0.85rem;
            margin: 0;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe-form input {
            flex: 1;
            min-width: 160px;
            padding: 9px 14px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.85rem;
            font-family: var(--font-sans);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-subscribe-form input:focus {
            outline: none;
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 2px rgba(255, 106, 43, 0.2);
        }

        .footer-subscribe-form button {
            padding: 9px 18px;
            background: var(--accent-orange);
            color: #fff;
            border: 1px solid var(--accent-orange);
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            font-family: var(--font-sans);
            transition: background 0.25s ease, transform 0.2s ease;
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover,
        .footer-subscribe-form button:focus {
            background: var(--accent-orange-dark);
            border-color: var(--accent-orange-dark);
            outline: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--accent-orange);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1023px) {
            .team-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .star-team-card {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .star-team-image-area {
                justify-self: center;
            }

            .star-team-stats-row {
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 767px) {
            .header-inner {
                min-height: 60px;
                gap: 12px;
            }

            .brand-logo {
                font-size: 1.15rem;
            }

            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 1rem;
            }

            .main-nav {
                display: none;
            }

            .hamburger-btn {
                display: flex;
            }

            .city-selector-btn {
                padding: 7px 10px;
                font-size: 0.8rem;
            }

            .team-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .star-team-card {
                padding: 24px 20px;
            }

            .star-team-title {
                font-size: 1.25rem;
            }

            .star-team-image-area {
                width: 120px;
                height: 120px;
                font-size: 2rem;
            }

            .star-team-stat .value {
                font-size: 1.1rem;
            }

            .section-padding {
                padding: 40px 0;
            }

            .section-padding-lg {
                padding: 48px 0;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .category-page-header {
                padding: 36px 0 32px;
            }

            .category-page-header .h1-category {
                font-size: 1.5rem;
            }

            .filter-bar {
                padding: 12px;
                gap: 10px;
            }

            .filter-search-input {
                min-width: 100%;
            }

            .filter-select {
                min-width: 100%;
                width: 100%;
            }

            .filter-group {
                width: 100%;
            }

            .filter-btn {
                width: 100%;
            }

            .timeline-list::before {
                left: 14px;
            }

            .timeline-dot {
                width: 30px;
                height: 30px;
                font-size: 0.7rem;
            }

            .timeline-item {
                gap: 12px;
            }

            .timeline-content {
                padding: 12px 14px;
            }

            .cta-card {
                padding: 28px 20px;
            }

            .cta-card .cta-title {
                font-size: 1.2rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .footer-bottom .beian-info {
                flex-direction: column;
                gap: 4px;
            }

            .nav-right .city-selector-btn span.city-text {
                display: none;
            }

            .mobile-nav {
                display: none;
            }

            .mobile-nav.open {
                display: flex;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                min-height: 54px;
                gap: 8px;
            }

            .brand-logo {
                font-size: 1rem;
                gap: 6px;
            }

            .brand-logo .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.8rem;
            }

            .city-selector-btn {
                padding: 6px 8px;
                font-size: 0.75rem;
                gap: 4px;
            }

            .hamburger-btn {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            .section-padding {
                padding: 32px 0;
            }

            .category-page-header {
                padding: 28px 0 24px;
            }

            .category-page-header .h1-category {
                font-size: 1.3rem;
            }

            .team-card {
                padding: 16px;
            }

            .team-card-header {
                gap: 10px;
            }

            .team-card-logo {
                width: 48px;
                height: 48px;
            }

            .team-card-name {
                font-size: 0.98rem;
            }

            .star-team-card {
                padding: 20px 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-navy: #0C1B33;
            --primary-navy-light: #14294a;
            --primary-navy-lighter: #1d3557;
            --accent-orange: #FF6A2B;
            --accent-orange-dark: #e85520;
            --bg-warm: #F5F3EE;
            --surface-white: #FFFFFF;
            --text-ink: #1A1A1A;
            --text-muted: #5A6B7A;
            --border-gray: #E4E0D8;
            --link-blue: #1F6FEB;
            --success-green: #2E8B57;
            --error-red: #D64541;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-sm: 0 2px 8px rgba(12, 27, 51, 0.06);
            --shadow-md: 0 8px 20px rgba(12, 27, 51, 0.12);
            --shadow-dark: 0 8px 24px rgba(12, 27, 51, 0.25);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
            --spacing-section-desktop: 72px;
            --spacing-section-mobile: 42px;
            --container-max: 1180px;
            --content-max: 720px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--link-blue);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: var(--accent-orange-dark);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        .text-muted {
            color: var(--text-muted);
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        .content-narrow {
            max-width: var(--content-max);
            margin: 0 auto;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(12, 27, 51, 0.97);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 27, 51, 0.35);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-logo:hover,
        .brand-logo:focus {
            color: #fff;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(255, 106, 43, 0.45);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            padding: 8px 2px 6px;
            display: inline-block;
            position: relative;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .main-nav li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-orange);
            transition: width 0.3s ease;
            border-radius: 2px;
        }
        .main-nav li a:hover,
        .main-nav li a:focus,
        .main-nav li a.active {
            color: #fff;
        }
        .main-nav li a:hover::after,
        .main-nav li a:focus::after,
        .main-nav li a.active::after {
            width: 100%;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .city-selector-btn {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: background 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
        }
        .city-selector-btn:hover,
        .city-selector-btn:focus,
        .city-selector-btn.open {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.45);
            outline: none;
        }
        .city-selector-wrap {
            position: relative;
        }
        .city-panel {
            position: absolute;
            right: 0;
            top: calc(100% + 12px);
            background: var(--surface-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 14px 10px;
            width: 220px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all 0.3s ease;
            z-index: 1200;
        }
        .city-selector-wrap.active .city-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .city-panel .city-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background 0.2s;
        }
        .city-panel .city-item:hover {
            background: var(--bg-warm);
        }
        .city-panel .city-item.active {
            background: rgba(255, 106, 43, 0.1);
            color: var(--accent-orange-dark);
            font-weight: 600;
        }
        .city-panel .city-item .city-check {
            color: var(--accent-orange);
            opacity: 0;
        }
        .city-panel .city-item.active .city-check {
            opacity: 1;
        }
        .mobile-hamburger {
            display: none;
            font-size: 1.5rem;
            color: #fff;
            cursor: pointer;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 6px 12px;
            transition: background 0.25s;
        }
        .mobile-hamburger:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            width: 100%;
            padding: 16px 0 8px;
            gap: 4px;
        }
        .mobile-nav a {
            color: rgba(255, 255, 255, 0.85);
            padding: 10px 4px;
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: block;
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }

        .page-hero {
            position: relative;
            background: var(--primary-navy);
            color: #fff;
            padding: 56px 0 48px;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(2px 2px at 18% 38%, rgba(255, 255, 255, 0.35) 50%, transparent 51%),
                radial-gradient(1.5px 1.5px at 72% 22%, rgba(255, 255, 255, 0.3) 50%, transparent 51%),
                radial-gradient(2px 2px at 42% 68%, rgba(255, 255, 255, 0.25) 50%, transparent 51%),
                radial-gradient(1px 1px at 86% 72%, rgba(255, 255, 255, 0.4) 50%, transparent 51%),
                radial-gradient(1.5px 1.5px at 58% 12%, rgba(255, 255, 255, 0.22) 50%, transparent 51%);
            pointer-events: none;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 1;
        }
        .page-hero .breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.6);
        }
        .page-hero .breadcrumb a:hover {
            color: #fff;
        }
        .page-hero .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
        }
        .page-hero h1 {
            font-size: 2.3rem;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: #fff;
        }
        .page-hero h1 .highlight {
            color: var(--accent-orange);
        }
        .page-hero .hero-sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            line-height: 1.7;
        }

        .section {
            padding: var(--spacing-section-desktop) 0;
        }
        .section-alt {
            background: var(--surface-white);
        }
        .section-warm {
            background: rgba(255, 106, 43, 0.04);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 16px;
            color: var(--primary-navy);
            line-height: 1.3;
        }
        .section-title .title-tag {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--accent-orange);
            letter-spacing: 1px;
            display: block;
            margin-bottom: 6px;
            text-transform: uppercase;
        }
        .section-desc {
            color: var(--text-muted);
            max-width: 720px;
            margin-bottom: 36px;
            line-height: 1.75;
        }

        .guide-nav-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .guide-nav-card {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
        }
        .guide-nav-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent-orange);
        }
        .guide-nav-card .guide-nav-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255, 106, 43, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--accent-orange);
        }
        .guide-nav-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 6px;
        }
        .guide-nav-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .guide-list-item {
            display: grid;
            grid-template-columns: 260px 1fr;
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s, transform 0.3s;
            min-height: 180px;
        }
        .guide-list-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .guide-list-item .guide-thumb {
            height: 100%;
            min-height: 180px;
            position: relative;
            overflow: hidden;
        }
        .guide-list-item .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .guide-list-item .guide-info {
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .guide-list-item .guide-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            background: rgba(255, 106, 43, 0.1);
            color: var(--accent-orange-dark);
            margin-bottom: 8px;
            width: fit-content;
        }
        .guide-list-item h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .guide-list-item .guide-excerpt {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .guide-list-item .guide-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .guide-list-item .guide-meta i {
            color: var(--accent-orange);
        }
        .btn-orange {
            display: inline-block;
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
            box-shadow: 0 2px 8px rgba(255, 106, 43, 0.3);
        }
        .btn-orange:hover {
            background: var(--accent-orange-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 106, 43, 0.35);
        }
        .btn-orange:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
        }
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-sm);
            padding: 11px 26px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: background 0.25s, color 0.25s, border-color 0.25s;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--primary-navy);
            border-color: #fff;
        }
        .btn-outline-navy {
            display: inline-block;
            background: transparent;
            color: var(--primary-navy);
            border: 1.5px solid var(--primary-navy);
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, color 0.25s;
        }
        .btn-outline-navy:hover {
            background: var(--primary-navy);
            color: #fff;
        }

        .checklist-cta {
            background: var(--primary-navy);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-dark);
            position: relative;
            overflow: hidden;
        }
        .checklist-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(2px 2px at 12% 24%, rgba(255, 255, 255, 0.3) 50%, transparent 51%),
                radial-gradient(1.5px 1.5px at 78% 56%, rgba(255, 255, 255, 0.25) 50%, transparent 51%),
                radial-gradient(2px 2px at 46% 78%, rgba(255, 255, 255, 0.2) 50%, transparent 51%);
            pointer-events: none;
        }
        .checklist-cta .checklist-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }
        .checklist-cta h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .checklist-cta p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            margin: 0;
        }
        .checklist-cta .checklist-btns {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .faq-mini {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-mini-item {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .faq-mini-item.active {
            border-color: var(--accent-orange);
            box-shadow: var(--shadow-sm);
        }
        .faq-mini-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary-navy);
            gap: 12px;
            user-select: none;
        }
        .faq-mini-q .faq-toggle {
            flex-shrink: 0;
            color: var(--accent-orange);
            transition: transform 0.3s;
        }
        .faq-mini-item.active .faq-toggle {
            transform: rotate(180deg);
        }
        .faq-mini-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }
        .faq-mini-item.active .faq-mini-a {
            max-height: 200px;
            padding: 0 20px 16px;
        }
        .faq-mini-a p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            margin: 0;
        }

        .recommend-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .recommend-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s, border-color 0.3s;
        }
        .recommend-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent-orange);
        }
        .recommend-item .rec-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(255, 106, 43, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-orange);
            font-size: 1.1rem;
        }
        .recommend-item .rec-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 2px;
        }
        .recommend-item .rec-info p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }

        .safety-notice {
            background: rgba(255, 106, 43, 0.06);
            border-left: 4px solid var(--accent-orange);
            border-radius: var(--radius-md);
            padding: 20px 24px;
        }
        .safety-notice h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .safety-notice h3 i {
            color: var(--accent-orange);
        }
        .safety-notice p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            margin: 0;
        }

        .site-footer {
            background: var(--primary-navy);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand h4 .logo-icon-sm {
            width: 28px;
            height: 28px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: #fff;
            flex-shrink: 0;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-city {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
        }
        .footer-city:hover {
            color: #fff;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-subscribe-form {
            display: flex;
            gap: 8px;
        }
        .footer-subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: #fff;
            font-size: 0.88rem;
        }
        .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-subscribe-form input:focus {
            border-color: var(--accent-orange);
            outline: none;
            background: rgba(255, 255, 255, 0.12);
        }
        .footer-subscribe-form button {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .footer-subscribe-form button:hover {
            background: var(--accent-orange-dark);
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom .beian-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a:hover {
            color: rgba(255, 255, 255, 0.8);
        }

        @media (max-width: 1023px) {
            .main-nav {
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .guide-nav-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-list-item {
                grid-template-columns: 200px 1fr;
            }
        }
        @media (max-width: 767px) {
            .header-inner {
                flex-wrap: nowrap;
                gap: 10px;
            }
            .main-nav,
            .nav-right .city-selector-btn {
                display: none;
            }
            .mobile-hamburger {
                display: block;
            }
            .mobile-nav.open {
                display: flex;
            }
            .page-hero {
                padding: 36px 0;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .page-hero .hero-sub {
                font-size: 0.95rem;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .guide-nav-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .guide-nav-card {
                padding: 16px 12px;
            }
            .guide-list-item {
                grid-template-columns: 1fr;
            }
            .guide-list-item .guide-thumb {
                min-height: 180px;
            }
            .guide-list-item .guide-info {
                padding: 18px;
            }
            .checklist-cta {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 519px) {
            .guide-nav-grid {
                grid-template-columns: 1fr;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .checklist-cta .checklist-btns {
                flex-direction: column;
            }
        }

/* roulang page: category5 */
:root {
            --primary-navy: #0C1B33;
            --primary-navy-light: #14294a;
            --primary-navy-lighter: #1d3557;
            --accent-orange: #FF6A2B;
            --accent-orange-dark: #e85520;
            --bg-warm: #F5F3EE;
            --surface-white: #FFFFFF;
            --text-ink: #1A1A1A;
            --text-muted: #5A6B7A;
            --border-gray: #E4E0D8;
            --link-blue: #1F6FEB;
            --success-green: #2E8B57;
            --error-red: #D64541;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-sm: 0 2px 8px rgba(12, 27, 51, 0.06);
            --shadow-md: 0 8px 20px rgba(12, 27, 51, 0.12);
            --shadow-dark: 0 8px 24px rgba(12, 27, 51, 0.25);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
            --spacing-section-desktop: 72px;
            --spacing-section-mobile: 42px;
            --container-max: 1180px;
            --content-max: 720px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--link-blue);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent-orange-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .text-muted {
            color: var(--text-muted);
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        .content-narrow {
            max-width: var(--content-max);
            margin: 0 auto;
        }

        .section-padding {
            padding: var(--spacing-section-desktop) 0;
        }

        .section-padding-sm {
            padding: 48px 0;
        }

        .section-title {
            font-size: 1.65rem;
            font-weight: 600;
            color: var(--primary-navy);
            letter-spacing: 0.3px;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-xs);
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .badge-orange {
            background: rgba(255, 106, 43, 0.12);
            color: var(--accent-orange-dark);
        }

        .badge-green {
            background: rgba(46, 139, 87, 0.12);
            color: var(--success-green);
        }

        .badge-navy {
            background: rgba(12, 27, 51, 0.08);
            color: var(--primary-navy);
        }

        .btn-primary-custom {
            display: inline-block;
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: background-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            text-align: center;
            line-height: 1.5;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--accent-orange-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 106, 43, 0.35);
            outline: none;
        }

        .btn-primary-custom:focus-visible {
            outline: 3px solid rgba(255, 106, 43, 0.5);
            outline-offset: 2px;
        }

        .btn-secondary-custom {
            display: inline-block;
            background: transparent;
            color: var(--primary-navy);
            border: 1.5px solid var(--primary-navy);
            border-radius: var(--radius-sm);
            padding: 11px 26px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.2s ease, color 0.25s ease;
            text-align: center;
            line-height: 1.5;
        }

        .btn-secondary-custom:hover,
        .btn-secondary-custom:focus {
            background: rgba(12, 27, 51, 0.06);
            border-color: var(--primary-navy-lighter);
            color: var(--primary-navy);
            outline: none;
        }

        .btn-secondary-custom:focus-visible {
            outline: 3px solid rgba(12, 27, 51, 0.3);
            outline-offset: 2px;
        }

        .btn-dark-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-sm);
            padding: 11px 26px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
            text-align: center;
            line-height: 1.5;
        }

        .btn-dark-outline:hover,
        .btn-dark-outline:focus {
            background: #fff;
            color: var(--primary-navy);
            border-color: #fff;
            outline: none;
            transform: translateY(-2px);
        }

        .text-link-arrow {
            color: var(--link-blue);
            font-weight: 500;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(31, 111, 235, 0.35);
            padding-bottom: 2px;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        .text-link-arrow:hover,
        .text-link-arrow:focus {
            color: var(--accent-orange-dark);
            border-bottom-color: var(--accent-orange-dark);
        }

        .text-link-arrow i {
            margin-left: 4px;
            font-size: 0.8rem;
            transition: transform 0.2s ease;
        }

        .text-link-arrow:hover i {
            transform: translateX(3px);
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(12, 27, 51, 0.97);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 27, 51, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: #fff;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(255, 106, 43, 0.45);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            padding: 8px 2px 6px;
            display: inline-block;
            position: relative;
            transition: color 0.25s ease;
            white-space: nowrap;
        }

        .main-nav li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-orange);
            transition: width 0.3s ease;
            border-radius: 2px;
        }

        .main-nav li a:hover,
        .main-nav li a:focus,
        .main-nav li a.active {
            color: #fff;
        }

        .main-nav li a:hover::after,
        .main-nav li a:focus::after,
        .main-nav li a.active::after {
            width: 100%;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .city-selector-btn {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: background 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .city-selector-btn:hover,
        .city-selector-btn:focus,
        .city-selector-btn.open {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.45);
            outline: none;
        }

        .city-selector-btn i {
            font-size: 0.85rem;
            color: var(--accent-orange);
        }

        .city-selector-btn .fa-chevron-down {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.7);
            transition: transform 0.3s ease;
        }

        .city-selector-btn.open .fa-chevron-down {
            transform: rotate(180deg);
        }

        .city-dropdown {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            background: var(--surface-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            padding: 16px;
            min-width: 220px;
            z-index: 999;
            border: 1px solid var(--border-gray);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        }

        .city-dropdown.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .city-dropdown h5 {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .city-dropdown ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4px;
        }

        .city-dropdown ul li a {
            display: block;
            padding: 8px 10px;
            border-radius: var(--radius-xs);
            color: var(--text-ink);
            font-size: 0.85rem;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .city-dropdown ul li a:hover,
        .city-dropdown ul li a:focus,
        .city-dropdown ul li a.active-city {
            background: rgba(255, 106, 43, 0.1);
            color: var(--accent-orange-dark);
        }

        .city-dropdown .city-note {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid var(--border-gray);
        }

        .city-dropdown .city-note a {
            color: var(--link-blue);
            font-weight: 500;
        }

        .city-dropdown-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-cta-btn {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 9px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease;
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            background: var(--accent-orange-dark);
            color: #fff;
            transform: translateY(-1px);
            outline: none;
        }

        .hamburger-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 1.2rem;
            padding: 8px 12px;
            cursor: pointer;
            display: none;
            transition: background 0.2s ease;
            font-family: var(--font-sans);
        }

        .hamburger-btn:hover,
        .hamburger-btn:focus {
            background: rgba(255, 255, 255, 0.1);
            outline: none;
        }

        .mobile-menu {
            display: none;
            background: var(--primary-navy);
            padding: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-menu ul li a {
            display: block;
            color: rgba(255, 255, 255, 0.9);
            padding: 12px 0;
            font-size: 1rem;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .mobile-menu ul li a:hover,
        .mobile-menu ul li a:focus,
        .mobile-menu ul li a.active {
            color: var(--accent-orange);
            padding-left: 8px;
        }

        .mobile-menu .mobile-city-selector {
            margin-top: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            padding: 10px 0;
            font-size: 0.9rem;
        }

        .mobile-menu .mobile-city-selector i {
            color: var(--accent-orange);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-bar {
            background: var(--surface-white);
            border-bottom: 1px solid var(--border-gray);
            padding: 12px 0;
        }

        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-inner a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .breadcrumb-inner a:hover,
        .breadcrumb-inner a:focus {
            color: var(--accent-orange-dark);
        }

        .breadcrumb-inner i {
            font-size: 0.7rem;
            color: var(--border-gray);
        }

        .breadcrumb-inner .current {
            color: var(--primary-navy);
            font-weight: 500;
        }

        /* ========== Page Hero / Intro ========== */
        .page-intro {
            background: var(--primary-navy);
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .page-intro::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(1px 1px at 15% 30%, rgba(255, 255, 255, 0.3) 1px, transparent 1px),
                radial-gradient(1px 1px at 35% 70%, rgba(255, 255, 255, 0.2) 1px, transparent 1px),
                radial-gradient(1px 1px at 55% 20%, rgba(255, 255, 255, 0.25) 1px, transparent 1px),
                radial-gradient(1px 1px at 75% 65%, rgba(255, 255, 255, 0.3) 1px, transparent 1px),
                radial-gradient(1px 1px at 90% 40%, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
            pointer-events: none;
        }

        .page-intro-content {
            position: relative;
            z-index: 1;
        }

        .page-intro h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin-bottom: 14px;
        }

        .page-intro h1 .highlight {
            color: var(--accent-orange);
        }

        .page-intro p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 760px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .page-intro .intro-stats {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .page-intro .intro-stats .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .page-intro .intro-stats .stat-item i {
            color: var(--accent-orange);
            font-size: 0.95rem;
        }

        .page-intro .intro-stats .stat-item strong {
            color: #fff;
            font-weight: 600;
            font-family: var(--font-mono);
            font-size: 1.05rem;
        }

        /* ========== Venue Cards ========== */
        .venue-card {
            background: var(--surface-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            height: 100%;
            border: 1px solid var(--border-gray);
        }

        .venue-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .venue-card .venue-img-wrap {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
            background: #e8e4dc;
        }

        .venue-card .venue-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .venue-card:hover .venue-img-wrap img {
            transform: scale(1.05);
        }

        .venue-card .venue-img-wrap .venue-status-badge {
            position: absolute;
            top: 12px;
            left: 12px;
        }

        .venue-card .venue-img-wrap .venue-city-tag {
            position: absolute;
            bottom: 10px;
            left: 12px;
            background: rgba(12, 27, 51, 0.8);
            color: #fff;
            padding: 4px 10px;
            border-radius: var(--radius-xs);
            font-size: 0.75rem;
            display: flex;
            align-items: center;
            gap: 5px;
            backdrop-filter: blur(4px);
        }

        .venue-card .venue-img-wrap .venue-city-tag i {
            color: var(--accent-orange);
            font-size: 0.7rem;
        }

        .venue-card-body {
            padding: 18px 20px 20px;
        }

        .venue-card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 6px;
            line-height: 1.35;
        }

        .venue-card-body .venue-address {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .venue-card-body .venue-address i {
            color: var(--text-muted);
            font-size: 0.75rem;
            flex-shrink: 0;
        }

        .venue-card-body .venue-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .venue-card-body .venue-meta span {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .venue-card-body .venue-meta span i {
            color: var(--primary-navy-light);
            font-size: 0.75rem;
        }

        .venue-card-body .venue-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-book-venue {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 9px 20px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            font-family: var(--font-sans);
            white-space: nowrap;
        }

        .btn-book-venue:hover,
        .btn-book-venue:focus {
            background: var(--accent-orange-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(255, 106, 43, 0.3);
            outline: none;
        }

        .btn-book-venue:focus-visible {
            outline: 3px solid rgba(255, 106, 43, 0.4);
            outline-offset: 2px;
        }

        .btn-venue-detail {
            color: var(--link-blue);
            font-size: 0.85rem;
            font-weight: 500;
            border-bottom: 1px solid rgba(31, 111, 235, 0.3);
            padding-bottom: 2px;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        .btn-venue-detail:hover,
        .btn-venue-detail:focus {
            color: var(--accent-orange-dark);
            border-bottom-color: var(--accent-orange-dark);
        }

        /* ========== Map placeholder ========== */
        .map-placeholder {
            background: var(--primary-navy-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            aspect-ratio: 16/7;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .map-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.6;
        }

        .map-placeholder .map-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            padding: 20px;
        }

        .map-placeholder .map-overlay i {
            font-size: 2.8rem;
            color: var(--accent-orange);
            margin-bottom: 12px;
            filter: drop-shadow(0 2px 8px rgba(255, 106, 43, 0.4));
        }

        .map-placeholder .map-overlay h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .map-placeholder .map-overlay p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
        }

        /* ========== steps ========== */
        .step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--surface-white);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }

        .step-number {
            width: 42px;
            height: 42px;
            background: var(--primary-navy);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            font-family: var(--font-mono);
            flex-shrink: 0;
        }

        .step-item h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 4px;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            overflow: hidden;
        }

        .faq-item.open {
            border-color: var(--accent-orange);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 16px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary-navy);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-family: var(--font-sans);
            transition: color 0.2s ease;
            line-height: 1.5;
        }

        .faq-question:hover,
        .faq-question:focus {
            color: var(--accent-orange-dark);
            outline: none;
        }

        .faq-question .faq-icon {
            font-size: 1rem;
            color: var(--accent-orange);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            margin: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-navy);
            padding: 56px 0 0;
            color: rgba(255, 255, 255, 0.75);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .site-footer .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 16px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-brand .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .logo-icon-sm {
            width: 28px;
            height: 28px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
        }

        .footer-city {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.85rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            transition: background 0.25s ease, border-color 0.25s ease;
        }

        .footer-city:hover,
        .footer-city:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
        }

        .footer-city i {
            color: var(--accent-orange);
        }

        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }

        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .site-footer .footer-col ul li a:hover,
        .site-footer .footer-col ul li a:focus {
            color: #fff;
            padding-left: 4px;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: #fff;
            font-size: 0.85rem;
            font-family: var(--font-sans);
            min-width: 0;
            transition: border-color 0.3s ease, background 0.3s ease;
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe-form input:focus {
            outline: none;
            border-color: var(--accent-orange);
            background: rgba(255, 255, 255, 0.12);
        }

        .footer-subscribe-form button {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            font-family: var(--font-sans);
            transition: background 0.25s ease;
        }

        .footer-subscribe-form button:hover,
        .footer-subscribe-form button:focus {
            background: var(--accent-orange-dark);
            outline: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .beian-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: rgba(255, 255, 255, 0.8);
        }

        /* ========== Nearby recommend ========== */
        .nearby-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--surface-white);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .nearby-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .nearby-card .nearby-img {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: #e8e4dc;
        }

        .nearby-card .nearby-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .nearby-card .nearby-info {
            flex: 1;
            min-width: 0;
        }

        .nearby-card .nearby-info h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nearby-card .nearby-info p {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nearby-card .nearby-info p i {
            color: var(--accent-orange);
            font-size: 0.7rem;
        }

        .nearby-card .distance-badge {
            background: rgba(255, 106, 43, 0.1);
            color: var(--accent-orange-dark);
            padding: 4px 10px;
            border-radius: var(--radius-xs);
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* ========== Cooperation block ========== */
        .cooperation-block {
            background: var(--surface-white);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cooperation-block .coop-text h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 6px;
        }

        .cooperation-block .coop-text p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            max-width: 520px;
            line-height: 1.65;
        }

        /* ========== Filter bar ========== */
        .filter-bar {
            background: var(--surface-white);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .filter-bar label {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--primary-navy);
            margin: 0;
        }

        .filter-bar select,
        .filter-bar input {
            background: var(--bg-warm);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 0.85rem;
            color: var(--text-ink);
            font-family: var(--font-sans);
            min-width: 140px;
            transition: border-color 0.3s ease, background 0.3s ease;
            cursor: pointer;
        }

        .filter-bar select:focus,
        .filter-bar input:focus {
            outline: none;
            border-color: var(--accent-orange);
            background: #fff;
        }

        .filter-bar .filter-count {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-left: auto;
        }

        /* ========== Section alternating backgrounds ========== */
        .bg-dark-section {
            background: var(--primary-navy);
            color: #fff;
        }

        .bg-dark-section .section-title {
            color: #fff;
        }

        .bg-dark-section .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ========== Responsive breakpoints ========== */
        @media (max-width: 1023px) {
            .main-nav {
                gap: 16px;
            }

            .main-nav li a {
                font-size: 0.85rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 767px) {
            .header-inner {
                flex-wrap: nowrap;
                min-height: 60px;
            }

            .main-nav {
                display: none;
            }

            .nav-cta-btn {
                display: none;
            }

            .city-selector-btn {
                padding: 6px 10px;
                font-size: 0.8rem;
            }

            .city-selector-btn span.city-label-text {
                display: none;
            }

            .hamburger-btn {
                display: block;
            }

            .mobile-menu {
                display: block;
            }

            .mobile-menu.hidden-menu {
                display: none;
            }

            .page-intro h1 {
                font-size: 1.6rem;
            }

            .page-intro p {
                font-size: 0.9rem;
            }

            .page-intro .intro-stats {
                gap: 16px;
            }

            .section-padding {
                padding: var(--spacing-section-mobile) 0;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .section-subtitle {
                font-size: 0.85rem;
            }

            .venue-card-body {
                padding: 14px 16px 16px;
            }

            .venue-card-body h3 {
                font-size: 0.95rem;
            }

            .map-placeholder {
                aspect-ratio: 4/3;
            }

            .map-placeholder .map-overlay i {
                font-size: 2rem;
            }

            .map-placeholder .map-overlay h3 {
                font-size: 1.05rem;
            }

            .filter-bar {
                padding: 12px 14px;
                gap: 10px;
            }

            .filter-bar select,
            .filter-bar input {
                min-width: 100%;
                width: 100%;
            }

            .filter-bar .filter-count {
                margin-left: 0;
                width: 100%;
                text-align: right;
            }

            .cooperation-block {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .step-item {
                padding: 16px 18px;
            }

            .step-number {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .footer-bottom .beian-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .nearby-card {
                padding: 12px 14px;
            }
        }

        @media (max-width: 519px) {
            .page-intro h1 {
                font-size: 1.4rem;
            }

            .page-intro .intro-stats {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .section-title {
                font-size: 1.2rem;
            }

            .btn-primary-custom,
            .btn-secondary-custom,
            .btn-dark-outline {
                padding: 10px 20px;
                font-size: 0.85rem;
                width: 100%;
                max-width: 100%;
            }

            .venue-card .venue-img-wrap {
                aspect-ratio: 16/10;
            }

            .city-dropdown {
                position: fixed;
                top: 64px;
                left: 10px;
                right: 10px;
                min-width: auto;
            }
        }

/* roulang page: category1 */
:root {
 --primary-navy: #0C1B33;
 --primary-navy-light: #14294a;
 --primary-navy-lighter: #1d3557;
 --accent-orange: #FF6A2B;
 --accent-orange-dark: #e85520;
 --bg-warm: #F5F3EE;
 --surface-white: #FFFFFF;
 --text-ink: #1A1A1A;
 --text-muted: #5A6B7A;
 --border-gray: #E4E0D8;
 --link-blue: #1F6FEB;
 --success-green: #2E8B57;
 --error-red: #D64541;
 --radius-lg: 12px;
 --radius-md: 8px;
 --radius-sm: 6px;
 --radius-xs: 4px;
 --shadow-sm: 0 2px 8px rgba(12,27,51,0.06);
 --shadow-md: 0 8px 20px rgba(12,27,51,0.12);
 --shadow-dark: 0 8px 24px rgba(12,27,51,0.25);
 --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
 --font-mono: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
 --spacing-section-desktop: 72px;
 --spacing-section-mobile: 42px;
 --container-max: 1180px;
 --content-max: 720px;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
 font-family: var(--font-sans);
 font-size: 16px;
 line-height: 1.75;
 color: var(--text-ink);
 background-color: var(--bg-warm);
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
 overflow-x: hidden;
}
a { color: var(--link-blue); text-decoration: none; transition: color 0.2s ease, border-color 0.2s ease; }
a:hover, a:focus { color: var(--accent-orange-dark); outline: none; }
a:focus-visible { outline: 2px solid var(--accent-orange); outline-offset: 3px; border-radius: 2px; }
img { max-width: 100%; height: auto; display: block; object-fit: cover; }
.text-muted { color: var(--text-muted); }
.container-custom { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
.content-narrow { max-width: var(--content-max); margin: 0 auto; }
/* ========== Header / Nav ========== */
.site-header {
 position: sticky;
 top: 0;
 z-index: 1000;
 background-color: rgba(12,27,51,0.97);
 backdrop-filter: blur(8px);
 -webkit-backdrop-filter: blur(8px);
 border-bottom: 1px solid rgba(255,255,255,0.08);
 transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(12,27,51,0.35); }
.header-inner {
 display: flex;
 align-items: center;
 justify-content: space-between;
 min-height: 68px;
 gap: 24px;
 flex-wrap: wrap;
}
.brand-logo {
 display: flex;
 align-items: center;
 gap: 10px;
 font-weight: 700;
 font-size: 1.4rem;
 color: #fff;
 letter-spacing: 0.5px;
 white-space: nowrap;
}
.brand-logo:hover, .brand-logo:focus { color: #fff; }
.brand-logo .logo-icon {
 width: 36px;
 height: 36px;
 background: var(--accent-orange);
 border-radius: 50%;
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 1.2rem;
 color: #fff;
 flex-shrink: 0;
 box-shadow: 0 0 12px rgba(255,106,43,0.45);
}
.main-nav { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.main-nav li a {
 color: rgba(255,255,255,0.85);
 font-size: 0.95rem;
 font-weight: 500;
 letter-spacing: 0.3px;
 padding: 8px 2px 6px;
 display: inline-block;
 position: relative;
 transition: color 0.25s ease;
 white-space: nowrap;
}
.main-nav li a::after {
 content: '';
 position: absolute;
 left: 0;
 bottom: 0;
 width: 0;
 height: 2px;
 background: var(--accent-orange);
 transition: width 0.3s ease;
 border-radius: 2px;
}
.main-nav li a:hover, .main-nav li a:focus, .main-nav li a.active { color: #fff; }
.main-nav li a:hover::after, .main-nav li a:focus::after, .main-nav li a.active::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.city-selector-btn {
 background: rgba(255,255,255,0.1);
 color: #fff;
 border: 1px solid rgba(255,255,255,0.2);
 border-radius: var(--radius-sm);
 padding: 8px 14px;
 font-size: 0.9rem;
 display: flex;
 align-items: center;
 gap: 8px;
 cursor: pointer;
 transition: background 0.25s ease, border-color 0.25s ease;
 white-space: nowrap;
}
.city-selector-btn:hover, .city-selector-btn:focus, .city-selector-btn.open {
 background: rgba(255,255,255,0.2);
 border-color: rgba(255,255,255,0.45);
 outline: none;
}
.city-selector-panel {
 display: none;
 position: absolute;
 top: calc(100% + 10px);
 right: 0;
 background: var(--surface-white);
 border-radius: var(--radius-md);
 box-shadow: var(--shadow-md);
 padding: 16px;
 min-width: 220px;
 z-index: 1100;
}
.city-selector-panel.open { display: block; }
.city-selector-panel ul { list-style: none; margin: 0; padding: 0; }
.city-selector-panel ul li { margin-bottom: 6px; }
.city-selector-panel ul li:last-child { margin-bottom: 0; }
.city-selector-panel ul li button {
 width: 100%;
 text-align: left;
 background: none;
 border: none;
 padding: 8px 10px;
 border-radius: var(--radius-xs);
 font-size: 0.9rem;
 cursor: pointer;
 color: var(--text-ink);
 transition: background 0.2s ease;
}
.city-selector-panel ul li button:hover, .city-selector-panel ul li button:focus { background: var(--bg-warm); }
.city-selector-panel ul li button.active { background: var(--accent-orange); color: #fff; }
.city-selector-wrap { position: relative; }
.hamburger-toggle {
 display: none;
 background: none;
 border: none;
 color: #fff;
 font-size: 1.6rem;
 cursor: pointer;
 padding: 6px;
 line-height: 1;
}
.hamburger-toggle:focus-visible { outline: 2px solid var(--accent-orange); outline-offset: 2px; }
.mobile-nav {
 display: none;
 flex-direction: column;
 gap: 6px;
 padding: 10px 20px 20px;
 background: var(--primary-navy);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
 color: rgba(255,255,255,0.85);
 padding: 10px 0;
 border-bottom: 1px solid rgba(255,255,255,0.08);
 font-size: 0.95rem;
}
.mobile-nav a:hover, .mobile-nav a:focus, .mobile-nav a.active { color: #fff; }
.mobile-nav .city-selector-wrap { margin-top: 12px; }

/* ========== Breadcrumb ========== */
.breadcrumb-bar {
 background: #fff;
 border-bottom: 1px solid var(--border-gray);
 padding: 12px 0;
}
.breadcrumb-nav { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted); flex-wrap: wrap; }
.breadcrumb-nav a { color: var(--text-muted); }
.breadcrumb-nav a:hover { color: var(--accent-orange-dark); }
.breadcrumb-nav .sep { color: #b0a89a; font-size: 0.7rem; }
.breadcrumb-nav .current { color: var(--text-ink); font-weight: 500; }

/* ========== Category Header ========== */
.category-header {
 background: linear-gradient(135deg, #0C1B33 0%, #14294a 55%, #1d3557 100%);
 background-image: radial-gradient(circle at 78% 22%, rgba(255,106,43,0.12) 0%, transparent 32%), radial-gradient(circle at 12% 78%, rgba(255,255,255,0.04) 0%, transparent 28%), url('/assets/images/2ff77ac12a1e21f4.webp');
 background-size: auto, auto, cover;
 background-position: center;
 background-blend-mode: normal, normal, overlay;
 color: #fff;
 padding: 52px 0 56px;
 position: relative;
 overflow: hidden;
}
.category-header::before {
 content: '';
 position: absolute;
 inset: 0;
 background: radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.25) 0%, transparent 100%),
             radial-gradient(1px 1px at 70% 15%, rgba(255,255,255,0.2) 0%, transparent 100%),
             radial-gradient(1px 1px at 45% 75%, rgba(255,255,255,0.15) 0%, transparent 100%),
             radial-gradient(1px 1px at 85% 60%, rgba(255,255,255,0.18) 0%, transparent 100%),
             radial-gradient(1px 1px at 30% 55%, rgba(255,255,255,0.12) 0%, transparent 100%);
 background-size: 280px 280px;
 pointer-events: none;
}
.category-header-content { position: relative; z-index: 1; }
.category-header h1 {
 font-size: 2.2rem;
 font-weight: 700;
 letter-spacing: 0.5px;
 line-height: 1.2;
 margin-bottom: 14px;
 color: #fff;
}
.category-header h1 .highlight { color: var(--accent-orange); }
.category-header p {
 font-size: 1.05rem;
 color: rgba(255,255,255,0.78);
 max-width: 650px;
 line-height: 1.7;
 margin-bottom: 0;
}

/* ========== Filter Bar ========== */
.filter-bar {
 background: var(--surface-white);
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow-sm);
 padding: 16px 20px;
 margin-top: -28px;
 position: relative;
 z-index: 10;
 display: flex;
 align-items: center;
 gap: 16px;
 flex-wrap: wrap;
}
.filter-bar .filter-label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); white-space: nowrap; display: flex; align-items: center; gap: 6px; }
.filter-bar .filter-label i { color: var(--accent-orange); }
.filter-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-chip {
 background: var(--bg-warm);
 border: 1px solid var(--border-gray);
 border-radius: 999px;
 padding: 6px 16px;
 font-size: 0.85rem;
 cursor: pointer;
 transition: all 0.25s ease;
 color: var(--text-ink);
 white-space: nowrap;
}
.filter-chip:hover, .filter-chip:focus { border-color: var(--accent-orange); background: #fff5ef; outline: none; }
.filter-chip.active { background: var(--accent-orange); border-color: var(--accent-orange); color: #fff; font-weight: 500; }
.filter-date-input {
 background: var(--bg-warm);
 border: 1px solid var(--border-gray);
 border-radius: var(--radius-sm);
 padding: 8px 12px;
 font-size: 0.85rem;
 color: var(--text-ink);
 cursor: pointer;
 transition: border-color 0.25s ease;
}
.filter-date-input:focus { border-color: var(--accent-orange); outline: none; box-shadow: 0 0 0 3px rgba(255,106,43,0.1); }

/* ========== Section Common ========== */
.section-block { padding: 48px 0; }
.section-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.section-title-row h2 { font-size: 1.6rem; font-weight: 600; letter-spacing: 0.3px; margin: 0; color: var(--primary-navy); }
.section-title-row .section-sub { color: var(--text-muted); font-size: 0.9rem; }
.section-title-row .more-link { font-size: 0.9rem; font-weight: 500; color: var(--link-blue); display: flex; align-items: center; gap: 6px; }
.section-title-row .more-link:hover { color: var(--accent-orange-dark); }

/* ========== Match List ========== */
.match-list { display: flex; flex-direction: column; gap: 14px; }
.match-card {
 background: var(--surface-white);
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow-sm);
 padding: 18px 22px;
 display: flex;
 align-items: center;
 gap: 20px;
 flex-wrap: wrap;
 transition: all 0.25s ease;
 border: 1px solid var(--border-gray);
}
.match-card:hover { box-shadow: var(--shadow-md); border-color: #cfc9be; }
.match-date-badge {
 background: var(--primary-navy);
 color: #fff;
 border-radius: var(--radius-md);
 padding: 8px 14px;
 text-align: center;
 min-width: 64px;
 display: flex;
 flex-direction: column;
 align-items: center;
 line-height: 1.3;
}
.match-date-badge .day { font-size: 1.5rem; font-weight: 700; font-family: var(--font-mono); }
.match-date-badge .month { font-size: 0.75rem; color: rgba(255,255,255,0.7); text-transform: uppercase; }
.match-main-info { flex: 1; min-width: 200px; }
.match-main-info .teams { font-size: 1.05rem; font-weight: 600; color: var(--text-ink); margin-bottom: 4px; }
.match-main-info .league { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.match-league-tag { background: #eef3fa; color: #1d3557; border-radius: var(--radius-xs); padding: 2px 8px; font-size: 0.75rem; font-weight: 500; }
.match-score {
 display: flex;
 align-items: center;
 gap: 10px;
 font-family: var(--font-mono);
 font-size: 1.2rem;
 font-weight: 700;
 color: var(--primary-navy);
 min-width: 72px;
 justify-content: center;
}
.match-score .vs { font-size: 0.75rem; color: var(--text-muted); font-weight: 400; }
.match-status-zone { display: flex; align-items: center; gap: 10px; }
.status-badge {
 padding: 4px 12px;
 border-radius: var(--radius-xs);
 font-size: 0.75rem;
 font-weight: 600;
 white-space: nowrap;
}
.status-badge.live { background: #ffe5d9; color: var(--accent-orange-dark); }
.status-badge.upcoming { background: #e8f4ed; color: var(--success-green); }
.status-badge.finished { background: #eef0f2; color: var(--text-muted); }
.match-summary { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; max-width: 260px; }
.match-detail-link {
 color: var(--link-blue);
 font-size: 0.85rem;
 font-weight: 500;
 white-space: nowrap;
 display: flex;
 align-items: center;
 gap: 4px;
}
.match-detail-link:hover { color: var(--accent-orange-dark); }

/* ========== Sidebar ========== */
.sidebar-card {
 background: var(--surface-white);
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow-sm);
 padding: 20px;
 border: 1px solid var(--border-gray);
 margin-bottom: 20px;
}
.sidebar-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--primary-navy); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.sidebar-card h3 i { color: var(--accent-orange); font-size: 0.95rem; }
.hot-match-list { list-style: none; margin: 0; padding: 0; }
.hot-match-list li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid #f0ede6; }
.hot-match-list li:last-child { border-bottom: none; }
.hot-match-rank {
 font-family: var(--font-mono);
 font-size: 0.9rem;
 font-weight: 700;
 color: var(--accent-orange);
 min-width: 28px;
 text-align: center;
 flex-shrink: 0;
}
.hot-match-name { flex: 1; font-size: 0.85rem; color: var(--text-ink); line-height: 1.4; }
.hot-match-val { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); white-space: nowrap; }
.sidebar-news-link { font-size: 0.85rem; color: var(--link-blue); display: block; margin-top: 10px; text-align: right; }
.sidebar-news-link:hover { color: var(--accent-orange-dark); }

/* ========== Timeline / Calendar ========== */
.timeline-wrap { background: var(--surface-white); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-gray); }
.timeline-item { position: relative; padding-left: 28px; padding-bottom: 18px; border-left: 2px solid #e8e3d9; margin-left: 8px; }
.timeline-item::before {
 content: '';
 position: absolute;
 left: -7px;
 top: 0;
 width: 12px;
 height: 12px;
 border-radius: 50%;
 background: var(--accent-orange);
 border: 2px solid #fff;
 box-shadow: 0 0 0 2px var(--accent-orange);
}
.timeline-item:last-child { border-left-color: transparent; padding-bottom: 0; }
.timeline-item .tl-date { font-size: 0.8rem; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 2px; }
.timeline-item .tl-title { font-size: 0.95rem; font-weight: 600; color: var(--text-ink); }
.timeline-item .tl-desc { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

/* ========== Data Source Bar ========== */
.data-source-bar {
 background: var(--surface-white);
 border: 1px solid var(--border-gray);
 border-radius: var(--radius-md);
 padding: 18px 22px;
 display: flex;
 align-items: center;
 gap: 16px;
 flex-wrap: wrap;
}
.data-source-bar i { color: var(--success-green); font-size: 1.2rem; }
.data-source-bar .ds-text { flex: 1; font-size: 0.9rem; color: var(--text-muted); min-width: 200px; }
.data-source-bar .ds-tag { background: #e8f4ed; color: var(--success-green); padding: 4px 12px; border-radius: var(--radius-xs); font-size: 0.8rem; font-weight: 600; white-space: nowrap; }

/* ========== Subscribe CTA ========== */
.subscribe-cta {
 background: var(--primary-navy);
 border-radius: var(--radius-lg);
 padding: 36px 32px;
 color: #fff;
 display: flex;
 align-items: center;
 gap: 28px;
 flex-wrap: wrap;
 background-image: radial-gradient(circle at 88% 20%, rgba(255,106,43,0.18) 0%, transparent 40%), radial-gradient(circle at 10% 85%, rgba(255,255,255,0.04) 0%, transparent 30%);
}
.subscribe-cta .sc-info { flex: 1; min-width: 240px; }
.subscribe-cta h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 6px; color: #fff; }
.subscribe-cta p { font-size: 0.9rem; color: rgba(255,255,255,0.7); margin: 0; }
.subscribe-cta form { display: flex; gap: 10px; flex-wrap: wrap; min-width: 260px; }
.subscribe-cta input[type="email"] {
 background: rgba(255,255,255,0.1);
 border: 1px solid rgba(255,255,255,0.25);
 border-radius: var(--radius-sm);
 padding: 10px 14px;
 color: #fff;
 font-size: 0.9rem;
 min-width: 200px;
 flex: 1;
 transition: border-color 0.25s ease;
}
.subscribe-cta input[type="email"]::placeholder { color: rgba(255,255,255,0.5); }
.subscribe-cta input[type="email"]:focus { border-color: var(--accent-orange); outline: none; box-shadow: 0 0 0 3px rgba(255,106,43,0.25); }
.subscribe-cta .btn-primary { flex-shrink: 0; }

/* ========== Buttons ========== */
.btn-primary {
 background: var(--accent-orange);
 color: #fff;
 border: none;
 border-radius: var(--radius-sm);
 padding: 10px 22px;
 font-size: 0.9rem;
 font-weight: 600;
 cursor: pointer;
 transition: all 0.25s ease;
 display: inline-flex;
 align-items: center;
 gap: 8px;
}
.btn-primary:hover, .btn-primary:focus { background: var(--accent-orange-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(255,106,43,0.35); outline: none; }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 6px rgba(255,106,43,0.25); }
.btn-outline {
 background: transparent;
 color: var(--primary-navy);
 border: 1.5px solid var(--primary-navy);
 border-radius: var(--radius-sm);
 padding: 9px 20px;
 font-size: 0.9rem;
 font-weight: 500;
 cursor: pointer;
 transition: all 0.25s ease;
 display: inline-flex;
 align-items: center;
 gap: 8px;
}
.btn-outline:hover, .btn-outline:focus { background: var(--bg-warm); border-color: var(--primary-navy-light); color: var(--primary-navy); outline: none; transform: translateY(-2px); }
.btn-outline-white {
 background: transparent;
 color: #fff;
 border: 1.5px solid rgba(255,255,255,0.7);
 border-radius: var(--radius-sm);
 padding: 9px 20px;
 font-size: 0.9rem;
 font-weight: 500;
 cursor: pointer;
 transition: all 0.25s ease;
 display: inline-flex;
 align-items: center;
 gap: 8px;
}
.btn-outline-white:hover, .btn-outline-white:focus { background: #fff; color: var(--primary-navy); border-color: #fff; outline: none; transform: translateY(-2px); }

/* ========== Related Topics ========== */
.related-grid { display: flex; flex-direction: column; gap: 12px; }
.related-item {
 background: var(--surface-white);
 border-radius: var(--radius-md);
 padding: 16px 20px;
 border: 1px solid var(--border-gray);
 transition: all 0.25s ease;
 display: block;
}
.related-item:hover { box-shadow: var(--shadow-sm); border-color: #cfc9be; }
.related-item h4 { font-size: 0.95rem; font-weight: 600; color: var(--text-ink); margin-bottom: 4px; }
.related-item p { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

/* ========== Footer ========== */
.site-footer {
 background: var(--primary-navy);
 color: #fff;
 padding: 56px 0 0;
 font-size: 0.9rem;
}
.footer-grid {
 display: grid;
 grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
 gap: 36px;
 padding-bottom: 32px;
 border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand h4 {
 font-size: 1.2rem;
 font-weight: 700;
 color: #fff;
 display: flex;
 align-items: center;
 gap: 8px;
 margin-bottom: 10px;
}
.logo-icon-sm {
 width: 28px;
 height: 28px;
 background: var(--accent-orange);
 border-radius: 50%;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 font-size: 0.8rem;
 color: #fff;
}
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.85rem; line-height: 1.7; margin-bottom: 14px; }
.footer-city {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: #fff;
 background: rgba(255,255,255,0.1);
 border: 1px solid rgba(255,255,255,0.2);
 border-radius: var(--radius-sm);
 padding: 8px 14px;
 font-size: 0.85rem;
 transition: background 0.25s ease;
}
.footer-city:hover, .footer-city:focus { background: rgba(255,255,255,0.2); color: #fff; }
.footer-col h4 { font-size: 0.95rem; font-weight: 600; color: #fff; margin-bottom: 12px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.65); font-size: 0.85rem; transition: color 0.2s ease; }
.footer-col ul li a:hover { color: var(--accent-orange); }
.footer-subscribe-form { display: flex; gap: 8px; }
.footer-subscribe-form input[type="email"] {
 background: rgba(255,255,255,0.1);
 border: 1px solid rgba(255,255,255,0.25);
 border-radius: var(--radius-sm);
 padding: 8px 12px;
 color: #fff;
 font-size: 0.85rem;
 flex: 1;
 min-width: 0;
 transition: border-color 0.25s ease;
}
.footer-subscribe-form input[type="email"]::placeholder { color: rgba(255,255,255,0.5); }
.footer-subscribe-form input[type="email"]:focus { border-color: var(--accent-orange); outline: none; }
.footer-subscribe-form button {
 background: var(--accent-orange);
 color: #fff;
 border: none;
 border-radius: var(--radius-sm);
 padding: 8px 14px;
 font-size: 0.85rem;
 font-weight: 600;
 cursor: pointer;
 transition: background 0.25s ease, transform 0.2s ease;
 white-space: nowrap;
}
.footer-subscribe-form button:hover { background: var(--accent-orange-dark); transform: translateY(-1px); }
.footer-bottom {
 padding: 20px 0 24px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 flex-wrap: wrap;
 font-size: 0.8rem;
 color: rgba(255,255,255,0.55);
}
.footer-bottom .beian-info { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: var(--accent-orange); }

/* ========== Responsive ========== */
@media (max-width: 1023px) {
 .header-inner { flex-wrap: nowrap; }
 .main-nav { display: none; }
 .nav-right { margin-left: auto; }
 .hamburger-toggle { display: block; }
 .category-header { padding: 40px 0 44px; }
 .category-header h1 { font-size: 1.7rem; }
 .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
 .match-card { padding: 14px 16px; gap: 14px; }
 .match-summary { max-width: 100%; flex-basis: 100%; }
 .subscribe-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 639px) {
 .category-header { padding: 32px 0 36px; }
 .category-header h1 { font-size: 1.4rem; }
 .category-header p { font-size: 0.9rem; }
 .section-block { padding: 32px 0; }
 .section-title-row h2 { font-size: 1.25rem; }
 .filter-bar { flex-direction: column; align-items: flex-start; gap: 10px; padding: 14px 16px; }
 .match-card { flex-direction: column; align-items: flex-start; gap: 10px; }
 .match-score { min-width: auto; }
 .match-status-zone { width: 100%; justify-content: space-between; }
 .footer-grid { grid-template-columns: 1fr; gap: 20px; }
 .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
 .subscribe-cta form { min-width: 100%; }
 .subscribe-cta input[type="email"] { min-width: 100%; }
 .data-source-bar { flex-direction: column; align-items: flex-start; gap: 10px; }
}

/* roulang page: category6 */
:root {
            --primary-navy: #0C1B33;
            --primary-navy-light: #14294a;
            --primary-navy-lighter: #1d3557;
            --accent-orange: #FF6A2B;
            --accent-orange-dark: #e85520;
            --bg-warm: #F5F3EE;
            --surface-white: #FFFFFF;
            --text-ink: #1A1A1A;
            --text-muted: #5A6B7A;
            --border-gray: #E4E0D8;
            --link-blue: #1F6FEB;
            --success-green: #2E8B57;
            --error-red: #D64541;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-sm: 0 2px 8px rgba(12, 27, 51, 0.06);
            --shadow-md: 0 8px 20px rgba(12, 27, 51, 0.12);
            --shadow-dark: 0 8px 24px rgba(12, 27, 51, 0.25);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
            --spacing-section-desktop: 72px;
            --spacing-section-mobile: 42px;
            --container-max: 1180px;
            --content-max: 720px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: var(--link-blue);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent-orange-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-ink);
            margin-top: 0;
            font-weight: 600;
            line-height: 1.25;
        }

        p {
            margin-top: 0;
            margin-bottom: 1.25em;
        }

        ul,
        ol {
            margin-top: 0;
            margin-bottom: 1.25em;
            padding-left: 1.4em;
        }

        .text-muted {
            color: var(--text-muted);
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        .content-narrow {
            max-width: var(--content-max);
            margin: 0 auto;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(12, 27, 51, 0.97);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 27, 51, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            text-decoration: none;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: #fff;
            text-decoration: none;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(255, 106, 43, 0.45);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            padding: 8px 2px 6px;
            display: inline-block;
            position: relative;
            transition: color 0.25s ease;
            white-space: nowrap;
            text-decoration: none;
        }

        .main-nav li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-orange);
            transition: width 0.3s ease;
            border-radius: 2px;
        }

        .main-nav li a:hover,
        .main-nav li a:focus,
        .main-nav li a.active {
            color: #fff;
            text-decoration: none;
        }

        .main-nav li a:hover::after,
        .main-nav li a:focus::after,
        .main-nav li a.active::after {
            width: 100%;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .city-selector-btn {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: background 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .city-selector-btn:hover,
        .city-selector-btn:focus,
        .city-selector-btn.open {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.45);
            outline: none;
        }

        .city-selector-btn .fa-chevron-down {
            transition: transform 0.3s ease;
            font-size: 0.7rem;
        }

        .city-selector-btn.open .fa-chevron-down {
            transform: rotate(180deg);
        }

        .city-panel {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            background: var(--surface-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            padding: 16px;
            min-width: 220px;
            display: none;
            z-index: 1001;
            border: 1px solid var(--border-gray);
        }

        .city-panel.show {
            display: block;
        }

        .city-panel h5 {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .city-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .city-panel ul li {
            margin-bottom: 6px;
        }

        .city-panel ul li:last-child {
            margin-bottom: 0;
        }

        .city-panel ul li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 6px 10px;
            border-radius: var(--radius-xs);
            color: var(--text-ink);
            font-size: 0.9rem;
            transition: background 0.2s ease;
            text-decoration: none;
        }

        .city-panel ul li a:hover,
        .city-panel ul li a:focus {
            background: var(--bg-warm);
            color: var(--text-ink);
            text-decoration: none;
        }

        .city-panel ul li a.active {
            background: rgba(255, 106, 43, 0.1);
            color: var(--accent-orange-dark);
            font-weight: 600;
        }

        .city-panel ul li a.active::after {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
        }

        .nav-cta-btn {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 9px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-sans);
        }

        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            background: var(--accent-orange-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 106, 43, 0.35);
            text-decoration: none;
            outline: none;
        }

        .hamburger-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            color: #fff;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background 0.25s ease;
        }

        .hamburger-toggle:hover,
        .hamburger-toggle:focus {
            background: rgba(255, 255, 255, 0.2);
            outline: none;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-bar {
            background: var(--surface-white);
            border-bottom: 1px solid var(--border-gray);
            padding: 14px 0;
        }

        .breadcrumb-bar .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .breadcrumb-bar .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .breadcrumb-bar .breadcrumb-list li:not(:last-child)::after {
            content: '/';
            color: var(--border-gray);
            font-size: 0.8rem;
        }

        .breadcrumb-bar .breadcrumb-list a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .breadcrumb-bar .breadcrumb-list a:hover,
        .breadcrumb-bar .breadcrumb-list a:focus {
            color: var(--accent-orange-dark);
            text-decoration: none;
        }

        .breadcrumb-bar .breadcrumb-list .current {
            color: var(--text-ink);
            font-weight: 500;
        }

        /* ========== Category Header ========== */
        .category-header {
            background: var(--surface-white);
            padding: 36px 0 28px;
            border-bottom: 1px solid var(--border-gray);
        }

        .category-header .cat-head-grid {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: end;
        }

        .category-header .cat-kicker {
            display: inline-block;
            background: rgba(255, 106, 43, 0.1);
            color: var(--accent-orange-dark);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 1px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .category-header h1 {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin-bottom: 8px;
            color: var(--primary-navy);
        }

        .category-header .cat-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 620px;
        }

        .category-header .cat-meta {
            text-align: right;
            font-size: 0.85rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .category-header .cat-meta strong {
            color: var(--primary-navy);
            font-family: var(--font-mono);
            font-size: 1.3rem;
            display: block;
        }

        /* ========== Section Base ========== */
        .section-pad {
            padding: var(--spacing-section-desktop) 0;
        }

        .section-pad-sm {
            padding: 42px 0;
        }

        .section-bg-white {
            background: var(--surface-white);
        }

        .section-bg-warm {
            background: var(--bg-warm);
        }

        .section-bg-navy {
            background: var(--primary-navy);
            color: #fff;
        }

        .section-title-row {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .section-title-row h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-navy);
            letter-spacing: 0.3px;
            margin-bottom: 0;
        }

        .section-title-row .section-extra {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .section-divider {
            border: none;
            border-top: 1px solid var(--border-gray);
            margin: 0;
        }

        /* ========== Featured Article Hero Card ========== */
        .featured-card {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 0;
            background: var(--surface-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-gray);
            transition: box-shadow 0.3s ease;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-dark);
        }

        .featured-card .featured-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            min-height: 280px;
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-card:hover .featured-img img {
            transform: scale(1.03);
        }

        .featured-card .featured-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-card .featured-badge {
            display: inline-block;
            background: var(--accent-orange);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.8px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .featured-card h3 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--primary-navy);
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .featured-card .featured-excerpt {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .featured-card .featured-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .featured-card .featured-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .featured-card .featured-meta i {
            color: var(--accent-orange);
            font-size: 0.8rem;
        }

        /* ========== Article List Grid ========== */
        .article-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .article-card {
            background: var(--surface-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gray);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .article-card .article-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .article-card .article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .article-card:hover .article-img img {
            transform: scale(1.04);
        }

        .article-card .article-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .article-card .article-tag {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-orange-dark);
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .article-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .article-card .article-excerpt {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .article-card .article-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-gray);
            padding-top: 14px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .article-card .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-card .article-meta i {
            color: var(--accent-orange);
            font-size: 0.75rem;
        }

        .article-card .read-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-orange-dark);
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: border-color 0.25s ease, color 0.25s ease;
            white-space: nowrap;
        }

        .article-card .read-link:hover,
        .article-card .read-link:focus {
            color: var(--link-blue);
            border-bottom-color: var(--link-blue);
            text-decoration: none;
        }

        /* ========== Author Cards ========== */
        .author-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .author-card {
            background: var(--surface-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gray);
            padding: 24px 20px;
            text-align: center;
            transition: box-shadow 0.3s ease, transform 0.25s ease;
        }

        .author-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .author-card .author-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            margin: 0 auto 14px;
            overflow: hidden;
            background: var(--bg-warm);
            border: 2px solid var(--accent-orange);
        }

        .author-card .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .author-card h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--primary-navy);
        }

        .author-card .author-role {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .author-card .author-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            justify-content: center;
        }

        .author-card .author-tags span {
            background: rgba(255, 106, 43, 0.08);
            color: var(--accent-orange-dark);
            font-size: 0.72rem;
            padding: 3px 8px;
            border-radius: var(--radius-xs);
            white-space: nowrap;
        }

        /* ========== Archive Timeline ========== */
        .archive-list {
            background: var(--surface-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gray);
            overflow: hidden;
        }

        .archive-list ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .archive-list ul li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-gray);
            transition: background 0.2s ease;
            gap: 16px;
            flex-wrap: wrap;
        }

        .archive-list ul li:last-child {
            border-bottom: none;
        }

        .archive-list ul li:hover {
            background: var(--bg-warm);
        }

        .archive-list .archive-month {
            font-weight: 600;
            color: var(--primary-navy);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .archive-list .archive-month i {
            color: var(--accent-orange);
            font-size: 0.8rem;
        }

        .archive-list .archive-count {
            font-size: 0.78rem;
            color: var(--text-muted);
            background: var(--bg-warm);
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            white-space: nowrap;
        }

        /* ========== Subscribe CTA ========== */
        .subscribe-cta {
            background: var(--primary-navy);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 28px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 50%, rgba(255, 106, 43, 0.12) 0%, transparent 60%),
                radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.06) 0%, transparent 40%);
            pointer-events: none;
        }

        .subscribe-cta .subscribe-text {
            position: relative;
            z-index: 1;
        }

        .subscribe-cta .subscribe-text h3 {
            color: #fff;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .subscribe-cta .subscribe-text p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.7;
        }

        .subscribe-cta .subscribe-form {
            display: flex;
            gap: 10px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .subscribe-cta .subscribe-form input {
            min-width: 240px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            font-family: var(--font-sans);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            outline: none;
        }

        .subscribe-cta .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .subscribe-cta .subscribe-form input:focus {
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 106, 43, 0.25);
        }

        .subscribe-cta .subscribe-form button {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            font-family: var(--font-sans);
            white-space: nowrap;
        }

        .subscribe-cta .subscribe-form button:hover,
        .subscribe-cta .subscribe-form button:focus {
            background: var(--accent-orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 106, 43, 0.35);
            outline: none;
        }

        /* ========== Related Topics ========== */
        .related-topics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .related-topic-item {
            background: var(--surface-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.25s ease;
            text-decoration: none;
            color: var(--text-ink);
        }

        .related-topic-item:hover,
        .related-topic-item:focus {
            box-shadow: var(--shadow-sm);
            border-color: var(--accent-orange);
            transform: translateY(-2px);
            text-decoration: none;
            color: var(--text-ink);
        }

        .related-topic-item .topic-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 106, 43, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-orange-dark);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .related-topic-item .topic-text h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary-navy);
            margin-bottom: 2px;
        }

        .related-topic-item .topic-text p {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-navy);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .site-footer .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
            max-width: 320px;
        }

        .site-footer .footer-city {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-orange);
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .site-footer .footer-city:hover,
        .site-footer .footer-city:focus {
            color: #fff;
            text-decoration: none;
        }

        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }

        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .site-footer .footer-col ul li a:hover,
        .site-footer .footer-col ul li a:focus {
            color: var(--accent-orange);
            text-decoration: none;
        }

        .site-footer .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .site-footer .footer-subscribe-form input {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.9rem;
            font-family: var(--font-sans);
            outline: none;
            transition: border-color 0.25s ease;
        }

        .site-footer .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .site-footer .footer-subscribe-form input:focus {
            border-color: var(--accent-orange);
        }

        .site-footer .footer-subscribe-form button {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease;
            font-family: var(--font-sans);
            white-space: nowrap;
        }

        .site-footer .footer-subscribe-form button:hover,
        .site-footer .footer-subscribe-form button:focus {
            background: var(--accent-orange-dark);
            transform: translateY(-1px);
            outline: none;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .site-footer .footer-bottom .beian-info {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .site-footer .footer-bottom a:hover,
        .site-footer .footer-bottom a:focus {
            color: var(--accent-orange);
            text-decoration: none;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1023px) {
            .main-nav {
                gap: 18px;
            }

            .main-nav li a {
                font-size: 0.88rem;
            }

            .article-list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .author-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .featured-card {
                grid-template-columns: 1fr;
            }

            .featured-card .featured-img {
                aspect-ratio: 16 / 8;
                min-height: 200px;
            }

            .category-header .cat-head-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .category-header .cat-meta {
                text-align: left;
                white-space: normal;
            }

            .subscribe-cta {
                grid-template-columns: 1fr;
                padding: 32px 24px;
            }

            .related-topics {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .hamburger-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary-navy);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 16px 20px 20px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: 0 12px 30px rgba(12, 27, 51, 0.4);
                z-index: 999;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav li a {
                color: rgba(255, 255, 255, 0.85);
                font-size: 0.95rem;
                padding: 12px 0;
                display: block;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                white-space: normal;
            }

            .main-nav li a::after {
                display: none;
            }

            .main-nav li a:hover,
            .main-nav li a:focus,
            .main-nav li a.active {
                color: var(--accent-orange);
            }

            .nav-right {
                gap: 10px;
            }

            .city-selector-btn {
                padding: 7px 10px;
                font-size: 0.82rem;
            }

            .nav-cta-btn {
                padding: 7px 12px;
                font-size: 0.82rem;
            }

            .header-inner {
                min-height: 60px;
                gap: 12px;
            }

            .brand-logo {
                font-size: 1.2rem;
            }

            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 1rem;
            }

            .city-panel {
                position: fixed;
                top: auto;
                bottom: 80px;
                left: 16px;
                right: 16px;
                min-width: auto;
            }

            .section-pad {
                padding: var(--spacing-section-mobile) 0;
            }

            .section-pad-sm {
                padding: 28px 0;
            }

            .section-title-row h2 {
                font-size: 1.4rem;
            }

            .article-list-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .author-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .featured-card .featured-body {
                padding: 20px;
            }

            .featured-card h3 {
                font-size: 1.25rem;
            }

            .category-header h1 {
                font-size: 1.7rem;
            }

            .category-header {
                padding: 28px 0 20px;
            }

            .subscribe-cta {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }

            .subscribe-cta .subscribe-text h3 {
                font-size: 1.2rem;
            }

            .subscribe-cta .subscribe-form input {
                min-width: 100%;
                flex: 1 1 100%;
            }

            .subscribe-cta .subscribe-form button {
                flex: 1 1 100%;
            }

            .related-topics {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .archive-list ul li {
                padding: 14px 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                text-align: left;
            }

            .site-footer .footer-bottom .beian-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                flex-wrap: nowrap;
            }

            .city-selector-btn {
                padding: 6px 8px;
                font-size: 0.75rem;
                gap: 4px;
            }

            .nav-cta-btn {
                display: none;
            }

            .brand-logo {
                font-size: 1.05rem;
            }

            .article-card .article-body {
                padding: 16px 18px 18px;
            }

            .article-card h3 {
                font-size: 1rem;
            }

            .featured-card .featured-img {
                aspect-ratio: 16 / 10;
                min-height: 160px;
            }

            .featured-card .featured-body {
                padding: 18px;
            }

            .featured-card h3 {
                font-size: 1.15rem;
            }
        }