/* roulang page: index */
:root {
            --bg-deep: #0B1220;
            --bg-panel: #101B2F;
            --bg-glass: rgba(255, 255, 255, 0.06);
            --bg-glass-strong: rgba(255, 255, 255, 0.09);
            --bg-glass-border: rgba(255, 255, 255, 0.12);
            --gold: #F5C542;
            --gold-light: #FFE9A8;
            --silver: #C0C7D1;
            --bronze: #B87333;
            --amber-hi: #FFE9A8;
            --text-primary: #EDF1F7;
            --text-secondary: #A8B3C5;
            --text-muted: #7A879C;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(245, 197, 66, 0.45);
            --radius-card: 16px;
            --radius-panel: 20px;
            --radius-btn: 10px;
            --radius-badge: 8px;
            --radius-img: 12px;
            --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 24px rgba(245, 197, 66, 0.65);
            --shadow-glow-lg: 0 0 36px rgba(245, 197, 66, 0.72);
            --transition-smooth: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Fira Code', monospace;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            background-image: linear-gradient(160deg, #0B1220 0%, #131F33 55%, #0D1524 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        a:hover {
            color: var(--gold);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus,
        a:focus,
        input:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .container {
            max-width: 1180px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .custom-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-pad {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .section-pad-lg {
            padding-top: 88px;
            padding-bottom: 88px;
        }

        .section-pad-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .section-title .gold-accent {
            color: var(--gold);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 28px;
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
            border: none;
            margin: 0;
        }

        /* ===== 导航样式 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 18, 32, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            transform: translateZ(0);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            transition: all 0.3s ease;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold) 0%, #C8942A 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0B1220;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(245, 197, 66, 0.35);
        }

        .brand-logo:hover {
            color: var(--gold);
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }

        .search-box input {
            background: var(--bg-glass);
            border: 1px solid var(--border-subtle);
            border-radius: 22px;
            padding: 8px 36px 8px 16px;
            color: var(--text-primary);
            font-size: 13px;
            width: 200px;
            transition: var(--transition-smooth);
        }

        .search-box input::placeholder {
            color: var(--text-muted);
            font-size: 12.5px;
        }

        .search-box input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 16px rgba(245, 197, 66, 0.25);
            outline: none;
            width: 240px;
        }

        .search-box .search-icon {
            position: absolute;
            right: 14px;
            color: var(--text-muted);
            pointer-events: none;
            font-size: 13px;
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--gold) 0%, #DEB52D 50%, #C8942A 100%);
            color: #1A1405;
            box-shadow: var(--shadow-glow);
        }

        .btn-gold:hover {
            box-shadow: var(--shadow-glow-lg);
            transform: translateY(-2px);
            color: #1A1405;
            background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, #DEB52D 100%);
        }

        .btn-gold:active {
            transform: scale(0.98);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.4);
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(245, 197, 66, 0.45);
            color: var(--gold);
        }

        .btn-ghost:hover {
            background: rgba(245, 197, 66, 0.08);
            border-color: var(--gold);
            box-shadow: 0 0 16px rgba(245, 197, 66, 0.25);
            color: var(--gold-light);
        }

        .btn-ghost:active {
            transform: scale(0.98);
        }

        .hamburger-btn {
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 18px;
            padding: 8px 12px;
            cursor: pointer;
            transition: var(--transition-smooth);
            display: none;
        }

        .hamburger-btn:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .channel-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0 12px 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            transition: all 0.3s ease;
        }

        .channel-row::-webkit-scrollbar {
            display: none;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 18px;
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-smooth);
            border: 1px solid transparent;
        }

        .channel-link:hover {
            color: var(--text-primary);
            background: var(--bg-glass);
            border-color: var(--border-subtle);
        }

        .channel-link.active {
            color: var(--gold);
            background: rgba(245, 197, 66, 0.1);
            border-color: rgba(245, 197, 66, 0.35);
            font-weight: 600;
        }

        .channel-link .channel-emoji {
            margin-right: 5px;
            font-size: 15px;
        }

        /* 滚动后收缩状态 */
        .site-header.scrolled {
            background: rgba(11, 18, 32, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
        }

        .site-header.scrolled .brand-row {
            padding: 8px 0;
        }

        .site-header.scrolled .channel-row {
            padding: 6px 0 8px 0;
            gap: 3px;
        }

        .site-header.scrolled .channel-link {
            padding: 5px 12px;
            font-size: 12.5px;
        }

        /* 移动端抽屉 */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.65);
            z-index: 1060;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.show {
            opacity: 1;
            pointer-events: all;
        }

        .drawer-menu {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            background: rgba(16, 27, 47, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-left: 1px solid var(--border-subtle);
            z-index: 1061;
            padding: 24px 22px;
            overflow-y: auto;
            transition: right 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            display: flex;
            flex-direction: column;
        }

        .drawer-menu.open {
            right: 0;
        }

        .drawer-menu .drawer-close {
            align-self: flex-end;
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            color: var(--text-secondary);
            padding: 6px 10px;
            cursor: pointer;
            font-size: 16px;
            transition: var(--transition-smooth);
        }

        .drawer-menu .drawer-close:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .drawer-menu .drawer-brand {
            font-weight: 700;
            font-size: 17px;
            color: var(--text-primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .drawer-menu .drawer-link {
            display: block;
            padding: 11px 0;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: 15px;
            transition: var(--transition-smooth);
        }

        .drawer-menu .drawer-link:hover {
            color: var(--gold);
            padding-left: 6px;
        }

        .drawer-menu .drawer-cta {
            margin-top: 20px;
        }

        /* 响应式导航 */
        @media (max-width: 991px) {
            .hamburger-btn {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .channel-row {
                display: none;
            }
            .search-box input {
                width: 140px;
            }
            .search-box input:focus {
                width: 170px;
            }
            .brand-row {
                padding: 10px 0;
            }
            .site-header.scrolled .brand-row {
                padding: 8px 0;
            }
        }

        @media (max-width: 576px) {
            .search-box {
                display: none;
            }
            .brand-logo {
                font-size: 15px;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .btn-custom {
                padding: 8px 14px;
                font-size: 12.5px;
            }
        }

        /* ===== Hero 前后对比 ===== */
        .hero-section {
            position: relative;
            padding-top: 160px;
            padding-bottom: 80px;
            background-image: url('/assets/images/1708e26687d83577.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(145deg, rgba(11, 18, 32, 0.88) 0%, rgba(16, 27, 47, 0.75) 60%, rgba(11, 18, 32, 0.92) 100%);
            z-index: 1;
        }

        .hero-section>.container {
            position: relative;
            z-index: 2;
        }

        .hero-h1 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .hero-h1 .highlight {
            color: var(--gold);
            text-shadow: 0 0 24px rgba(245, 197, 66, 0.5);
        }

        .hero-intro {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.95;
            margin-bottom: 24px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .before-after-grid {
            display: flex;
            align-items: stretch;
            gap: 16px;
            margin-top: 12px;
        }

        .vs-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            width: 44px;
            font-weight: 800;
            font-size: 15px;
            color: #1A1405;
            background: linear-gradient(135deg, var(--gold) 0%, #DEB52D 100%);
            border-radius: 50%;
            box-shadow: var(--shadow-glow);
            align-self: center;
        }

        .ba-card {
            flex: 1;
            min-width: 0;
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--bg-glass-border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: var(--transition-smooth);
        }

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

        .ba-card.before {
            border-top: 3px solid var(--silver);
        }

        .ba-card.after {
            border-top: 3px solid var(--gold);
            box-shadow: 0 0 28px rgba(245, 197, 66, 0.15);
        }

        .ba-card .ba-label {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .ba-card.before .ba-label {
            background: rgba(192, 199, 209, 0.15);
            color: var(--silver);
            border: 1px solid rgba(192, 199, 209, 0.3);
        }

        .ba-card.after .ba-label {
            background: rgba(245, 197, 66, 0.18);
            color: var(--gold-light);
            border: 1px solid rgba(245, 197, 66, 0.4);
        }

        .ba-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .ba-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 10px 0;
        }

        .ba-card ul li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 4px 0;
            display: flex;
            align-items: baseline;
            gap: 6px;
            line-height: 1.6;
        }

        .ba-card ul li::before {
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 10px;
            flex-shrink: 0;
        }

        .ba-card.before ul li::before {
            content: '\f057';
            color: var(--text-muted);
        }

        .ba-card.after ul li::before {
            content: '\f058';
            color: var(--gold);
        }

        .hero-trend-strip {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 10px 18px;
            border-radius: 30px;
            background: rgba(245, 197, 66, 0.1);
            border: 1px solid rgba(245, 197, 66, 0.3);
            font-size: 13px;
            color: var(--gold-light);
            margin-bottom: 18px;
            box-shadow: 0 0 18px rgba(245, 197, 66, 0.2);
        }

        .hero-trend-strip .medal-icon {
            font-size: 16px;
            margin-right: 4px;
        }

        @media (max-width: 991px) {
            .hero-h1 {
                font-size: 28px;
            }
            .before-after-grid {
                flex-direction: column;
                gap: 10px;
            }
            .vs-badge {
                width: 36px;
                height: 36px;
                font-size: 13px;
                align-self: center;
                margin: 4px 0;
            }
        }

        @media (max-width: 576px) {
            .hero-section {
                padding-top: 130px;
                padding-bottom: 50px;
            }
            .hero-h1 {
                font-size: 22px;
            }
            .hero-intro {
                font-size: 14px;
            }
            .ba-card {
                padding: 16px 14px;
            }
            .ba-card h3 {
                font-size: 15px;
            }
            .ba-card ul li {
                font-size: 12px;
            }
            .hero-trend-strip {
                font-size: 11.5px;
                padding: 8px 12px;
            }
        }

        /* ===== 通用玻璃卡片 ===== */
        .glass-card {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--bg-glass-border);
            border-radius: var(--radius-card);
            transition: var(--transition-smooth);
        }

        .glass-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-deep);
            transform: translateY(-2px);
        }

        .glass-card-gold-border {
            border: 1px solid rgba(245, 197, 66, 0.35);
            box-shadow: 0 0 20px rgba(245, 197, 66, 0.1);
        }

        .glass-card-silver-border {
            border: 1px solid rgba(192, 199, 209, 0.3);
        }

        .glass-card-bronze-border {
            border: 1px solid rgba(184, 115, 51, 0.35);
        }

        /* ===== 徽章/标签 ===== */
        .badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 11.5px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .badge-gold {
            background: rgba(245, 197, 66, 0.15);
            color: var(--gold-light);
            border: 1px solid rgba(245, 197, 66, 0.35);
        }

        .badge-silver {
            background: rgba(192, 199, 209, 0.12);
            color: var(--silver);
            border: 1px solid rgba(192, 199, 209, 0.28);
        }

        .badge-bronze {
            background: rgba(184, 115, 51, 0.13);
            color: #D3A06A;
            border: 1px solid rgba(184, 115, 51, 0.32);
        }

        .badge-dark {
            background: rgba(11, 18, 32, 0.6);
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
        }

        .medal-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-size: 15px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .medal-gold {
            background: linear-gradient(135deg, #FFE9A8 0%, #F5C542 50%, #C8942A 100%);
            color: #1A1405;
            box-shadow: 0 0 16px rgba(245, 197, 66, 0.55);
        }

        .medal-silver {
            background: linear-gradient(135deg, #E8ECF1 0%, #C0C7D1 50%, #8E99A6 100%);
            color: #1A1F26;
            box-shadow: 0 0 14px rgba(192, 199, 209, 0.4);
        }

        .medal-bronze {
            background: linear-gradient(135deg, #E0A86B 0%, #B87333 50%, #7E4C1D 100%);
            color: #1F1408;
            box-shadow: 0 0 14px rgba(184, 115, 51, 0.4);
        }

        /* ===== 榜单卡片 ===== */
        .rank-card {
            display: flex;
            gap: 14px;
            align-items: stretch;
            background: var(--bg-glass);
            border-radius: var(--radius-card);
            padding: 18px 16px;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .rank-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-deep);
            transform: translateY(-2px);
        }

        .rank-card .rank-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--gold);
            text-shadow: 0 0 18px rgba(245, 197, 66, 0.5);
            flex-shrink: 0;
            width: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .rank-card .rank-content {
            flex: 1;
            min-width: 0;
        }

        .rank-card .rank-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-card .rank-desc {
            font-size: 12.5px;
            color: var(--text-muted);
            margin-bottom: 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-card .rank-meta {
            display: flex;
            gap: 12px;
            font-size: 11.5px;
            color: var(--text-muted);
        }

        .rank-card .rank-meta i {
            color: var(--gold);
            margin-right: 3px;
            font-size: 11px;
        }

        /* ===== 功能分组 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
        }

        .feature-card-lg {
            grid-column: span 1;
            padding: 26px 22px;
            border-radius: var(--radius-card);
            background: var(--bg-glass);
            border: 1px solid var(--bg-glass-border);
            transition: var(--transition-smooth);
        }

        .feature-card-lg:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-deep);
        }

        .feature-card-lg.gold-rank {
            border-top: 3px solid var(--gold);
        }

        .feature-card-lg.silver-rank {
            border-top: 3px solid var(--silver);
        }

        .feature-card-lg.bronze-rank {
            border-top: 3px solid var(--bronze);
        }

        .feature-card-sm {
            padding: 20px 16px;
            border-radius: var(--radius-card);
            background: var(--bg-glass);
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
        }

        .feature-card-sm:hover {
            transform: translateY(-2px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-deep);
        }

        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .feature-icon.gold-bg {
            background: rgba(245, 197, 66, 0.12);
            color: var(--gold);
        }

        .feature-icon.silver-bg {
            background: rgba(192, 199, 209, 0.1);
            color: var(--silver);
        }

        .feature-icon.bronze-bg {
            background: rgba(184, 115, 51, 0.1);
            color: #D3A06A;
        }

        .feature-card-lg h3,
        .feature-card-sm h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .feature-card-lg p,
        .feature-card-sm p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
        }

        @media (max-width: 991px) {
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 576px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 场景时间轴 ===== */
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 16px;
        }

        .scene-card {
            background: var(--bg-glass);
            border-radius: var(--radius-card);
            padding: 18px 16px;
            border: 1px solid var(--border-subtle);
            text-align: center;
            transition: var(--transition-smooth);
        }

        .scene-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-deep);
        }

        .scene-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 10px;
            background: rgba(255, 255, 255, 0.04);
        }

        .scene-card .scene-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .scene-card .scene-desc {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        @media (max-width: 991px) {
            .scene-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 576px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 数据成就 ===== */
        .data-podium {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 16px;
        }

        .data-stat-card {
            background: var(--bg-glass);
            border-radius: var(--radius-card);
            padding: 22px 16px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
        }

        .data-stat-card:hover {
            transform: translateY(-2px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-deep);
        }

        .data-stat-card .stat-num {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 800;
            color: var(--gold);
            text-shadow: 0 0 22px rgba(245, 197, 66, 0.5);
            margin-bottom: 4px;
        }

        .data-stat-card .stat-unit {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .data-stat-card .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        @media (max-width: 991px) {
            .data-podium {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 576px) {
            .data-stat-card .stat-num {
                font-size: 22px;
            }
        }

        /* ===== 套餐价格 ===== */
        .pricing-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
        }

        .pricing-card {
            background: var(--bg-glass);
            border-radius: var(--radius-panel);
            padding: 28px 24px;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            position: relative;
        }

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

        .pricing-card.featured {
            border: 2px solid rgba(245, 197, 66, 0.45);
            box-shadow: 0 0 32px rgba(245, 197, 66, 0.12);
        }

        .pricing-card .plan-badge {
            position: absolute;
            top: -12px;
            left: 20px;
            padding: 3px 14px;
            font-size: 11px;
            font-weight: 700;
            border-radius: 20px;
        }

        .pricing-card .plan-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .pricing-card .plan-price {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 800;
            color: var(--gold);
            text-shadow: 0 0 22px rgba(245, 197, 66, 0.4);
            margin-bottom: 12px;
        }

        .pricing-card .plan-price .currency {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 3px;
        }

        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 18px 0;
        }

        .pricing-card ul li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 6px 0;
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .pricing-card ul li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 10px;
            color: var(--gold);
        }

        .pricing-card .btn-custom {
            width: 100%;
        }

        @media (max-width: 991px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 460px;
                margin: 0 auto;
            }
        }

        /* ===== 评价墙 ===== */
        .review-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .review-card {
            background: var(--bg-glass);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
        }

        .review-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-deep);
        }

        .review-card .review-stars {
            color: var(--gold);
            font-size: 13px;
            margin-bottom: 8px;
            letter-spacing: 2px;
        }

        .review-card .review-text {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        .review-card .review-user {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .review-card .review-user .device-tag {
            background: var(--bg-glass-strong);
            padding: 3px 8px;
            border-radius: 6px;
            font-size: 11px;
            color: var(--text-muted);
        }

        @media (max-width: 576px) {
            .review-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 口碑聚合 ===== */
        .rating-panel {
            background: var(--bg-glass);
            border-radius: var(--radius-panel);
            padding: 30px 26px;
            border: 1px solid rgba(245, 197, 66, 0.25);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 32px;
            box-shadow: 0 0 28px rgba(245, 197, 66, 0.06);
        }

        .rating-panel .big-score {
            text-align: center;
            flex-shrink: 0;
        }

        .rating-panel .big-score .score-num {
            font-family: var(--font-mono);
            font-size: 56px;
            font-weight: 800;
            color: var(--gold);
            text-shadow: 0 0 30px rgba(245, 197, 66, 0.6);
            line-height: 1;
        }

        .rating-panel .big-score .score-total {
            font-size: 14px;
            color: var(--text-muted);
        }

        .rating-panel .rating-bars {
            flex: 1;
            min-width: 200px;
        }

        .rating-bar-row {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .rating-bar-row .bar-label {
            width: 52px;
            flex-shrink: 0;
        }

        .rating-bar-row .bar-track {
            flex: 1;
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            overflow: hidden;
        }

        .rating-bar-row .bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
            border-radius: 4px;
            transition: width 1s ease;
        }

        @media (max-width: 576px) {
            .rating-panel {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .rating-panel .big-score .score-num {
                font-size: 40px;
            }
        }

        /* ===== 资讯列表 ===== */
        .info-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 14px;
            border-radius: var(--radius-card);
            background: var(--bg-glass);
            border: 1px solid var(--border-subtle);
            margin-bottom: 12px;
            transition: var(--transition-smooth);
        }

        .info-list-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-deep);
            transform: translateX(3px);
        }

        .info-list-item .info-cover {
            width: 100px;
            height: 68px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.05);
        }

        .info-list-item .info-content {
            flex: 1;
            min-width: 0;
        }

        .info-list-item .info-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .info-list-item .info-excerpt {
            font-size: 12.5px;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }

        .info-list-item .info-meta {
            font-size: 11.5px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
        }

        .info-list-item .info-meta i {
            margin-right: 3px;
            color: var(--text-muted);
        }

        .info-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 14px;
            background: var(--bg-glass);
            border-radius: var(--radius-card);
            border: 1px dashed var(--border-subtle);
        }

        /* ===== 专题条 ===== */
        .topic-scroll {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(245, 197, 66, 0.3) transparent;
        }

        .topic-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .topic-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .topic-scroll::-webkit-scrollbar-thumb {
            background: rgba(245, 197, 66, 0.3);
            border-radius: 4px;
        }

        .topic-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 18px;
            border-radius: 22px;
            background: var(--bg-glass);
            border: 1px solid var(--border-subtle);
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-smooth);
            flex-shrink: 0;
        }

        .topic-chip:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(245, 197, 66, 0.06);
            box-shadow: 0 0 14px rgba(245, 197, 66, 0.2);
        }

        .topic-chip .chip-num {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--gold);
        }

        /* ===== 订阅区 ===== */
        .subscribe-box {
            background: var(--bg-glass);
            border-radius: var(--radius-panel);
            padding: 28px 24px;
            border: 1px solid rgba(245, 197, 66, 0.2);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
        }

        .subscribe-box .sub-info {
            flex: 1;
            min-width: 200px;
        }

        .subscribe-box .sub-info h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 5px;
        }

        .subscribe-box .sub-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        .subscribe-box .sub-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .subscribe-box .sub-form input {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            padding: 10px 16px;
            color: var(--text-primary);
            font-size: 13px;
            width: 220px;
            transition: var(--transition-smooth);
        }

        .subscribe-box .sub-form input::placeholder {
            color: var(--text-muted);
            font-size: 12.5px;
        }

        .subscribe-box .sub-form input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 16px rgba(245, 197, 66, 0.25);
            outline: none;
        }

        @media (max-width: 576px) {
            .subscribe-box {
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-box .sub-form {
                flex-direction: column;
            }
            .subscribe-box .sub-form input {
                width: 100%;
            }
        }

        /* ===== CTA 全宽 ===== */
        .cta-full {
            background: linear-gradient(145deg, rgba(245, 197, 66, 0.08) 0%, rgba(16, 27, 47, 0.85) 60%, rgba(11, 18, 32, 0.9) 100%);
            border: 1px solid rgba(245, 197, 66, 0.25);
            border-radius: var(--radius-panel);
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 0 40px rgba(245, 197, 66, 0.08);
        }

        .cta-full h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .cta-full .cta-desc {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 22px;
            line-height: 1.8;
        }

        .cta-full .btn-custom {
            font-size: 15px;
            padding: 12px 30px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-glass);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-smooth);
        }

        .faq-item.open {
            border-color: rgba(245, 197, 66, 0.4);
            box-shadow: 0 0 18px rgba(245, 197, 66, 0.1);
        }

        .faq-item .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 14.5px;
            font-weight: 600;
            padding: 16px 18px;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: var(--transition-smooth);
        }

        .faq-item .faq-question:hover {
            color: var(--gold);
        }

        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform 0.3s ease;
        }

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

        .faq-item .faq-answer {
            display: none;
            padding: 0 18px 16px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: rgba(11, 18, 32, 0.9);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 28px;
            margin-bottom: 28px;
        }

        .footer-brand {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-brand .logo-icon-sm {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold) 0%, #C8942A 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0B1220;
            font-size: 13px;
            font-weight: 800;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

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

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            font-size: 12.5px;
            color: var(--text-muted);
            transition: var(--transition-smooth);
        }

        .footer-col ul li a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-subtle);
            padding-top: 18px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom .copyright {
            font-size: 12px;
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 媒体合作 ===== */
        .partner-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: flex-start;
        }

        .partner-badge-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            background: var(--bg-glass);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-badge);
            font-size: 12.5px;
            color: var(--text-secondary);
            transition: var(--transition-smooth);
        }

        .partner-badge-item:hover {
            border-color: var(--border-hover);
            color: var(--gold);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.15);
        }

        /* ===== 保障墙 ===== */
        .safety-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 16px;
        }

        .safety-card {
            background: var(--bg-glass);
            border-radius: var(--radius-card);
            padding: 20px 16px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
        }

        .safety-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-deep);
        }

        .safety-card .safety-icon {
            font-size: 28px;
            color: var(--gold);
            margin-bottom: 8px;
            text-shadow: 0 0 16px rgba(245, 197, 66, 0.4);
        }

        .safety-card h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 5px;
        }

        .safety-card p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        @media (max-width: 991px) {
            .safety-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 576px) {
            .safety-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 左右分栏区域 ===== */
        .split-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 22px;
        }

        @media (max-width: 991px) {
            .split-layout {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 功能小卡网格 ===== */
        .feature-sm-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        @media (max-width: 576px) {
            .feature-sm-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0B1220;
            --bg-panel: #101B2F;
            --bg-glass: rgba(255, 255, 255, 0.06);
            --bg-glass-strong: rgba(255, 255, 255, 0.09);
            --bg-glass-border: rgba(255, 255, 255, 0.12);
            --gold: #F5C542;
            --gold-light: #FFE9A8;
            --silver: #C0C7D1;
            --bronze: #B87333;
            --amber-hi: #FFE9A8;
            --text-primary: #EDF1F7;
            --text-secondary: #A8B3C5;
            --text-muted: #7A879C;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(245, 197, 66, 0.45);
            --radius-card: 16px;
            --radius-panel: 20px;
            --radius-btn: 10px;
            --radius-badge: 8px;
            --radius-img: 12px;
            --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 24px rgba(245, 197, 66, 0.65);
            --shadow-glow-lg: 0 0 36px rgba(245, 197, 66, 0.72);
            --transition-smooth: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Fira Code', monospace;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            background-image: linear-gradient(160deg, #0B1220 0%, #131F33 55%, #0D1524 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 96px;
        }

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        a:hover {
            color: var(--gold);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus,
        a:focus,
        input:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .container {
            max-width: 1180px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .custom-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-pad {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .section-pad-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .section-title .gold-accent {
            color: var(--gold);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 28px;
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
            border: none;
            margin: 0;
        }

        /* ===== 导航样式 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 18, 32, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            transform: translateZ(0);
        }

        .site-header.scrolled {
            background: rgba(11, 18, 32, 0.96);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            transition: all 0.3s ease;
        }

        .site-header.scrolled .brand-row {
            padding: 8px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold) 0%, #C8942A 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0B1220;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(245, 197, 66, 0.35);
        }

        .brand-logo:hover {
            color: var(--gold);
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }

        .search-box input {
            background: var(--bg-glass);
            border: 1px solid var(--border-subtle);
            border-radius: 22px;
            padding: 8px 36px 8px 16px;
            color: var(--text-primary);
            font-size: 13px;
            width: 200px;
            transition: var(--transition-smooth);
        }

        .search-box input::placeholder {
            color: var(--text-muted);
            font-size: 12.5px;
        }

        .search-box input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 16px rgba(245, 197, 66, 0.25);
            outline: none;
        }

        .search-box .search-icon {
            position: absolute;
            right: 14px;
            color: var(--text-muted);
            font-size: 13px;
            pointer-events: none;
        }

        .channel-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0 12px;
            flex-wrap: wrap;
            transition: all 0.3s ease;
        }

        .site-header.scrolled .channel-row {
            padding: 4px 0 6px;
            gap: 4px;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            border: 1px solid transparent;
            transition: var(--transition-smooth);
        }

        .channel-link:hover {
            color: var(--text-primary);
            background: var(--bg-glass);
            border-color: var(--bg-glass-border);
        }

        .channel-link.active {
            color: #0B1220;
            background: linear-gradient(135deg, var(--gold) 0%, #E5B43A 100%);
            border-color: var(--gold);
            font-weight: 600;
            box-shadow: 0 0 16px rgba(245, 197, 66, 0.35);
        }

        .channel-emoji {
            font-size: 14px;
        }

        .hamburger-btn {
            display: none;
            background: var(--bg-glass);
            border: 1px solid var(--border-subtle);
            border-radius: 9px;
            padding: 8px 12px;
            color: var(--text-primary);
            font-size: 16px;
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-smooth);
            white-space: nowrap;
            line-height: 1.4;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--gold) 0%, #E5B43A 100%);
            color: #0B1220;
            box-shadow: var(--shadow-glow);
        }

        .btn-gold:hover {
            box-shadow: var(--shadow-glow-lg);
            transform: translateY(-2px);
            color: #0B1220;
        }

        .btn-gold:active {
            transform: scale(0.98);
        }

        .btn-ghost {
            background: var(--bg-glass);
            border: 1px solid var(--bg-glass-border);
            color: var(--text-primary);
        }

        .btn-ghost:hover {
            background: var(--bg-glass-strong);
            border-color: var(--border-hover);
            color: var(--gold);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
            padding: 20px 0 0;
            margin-bottom: 8px;
        }

        .breadcrumb-custom a {
            color: var(--text-secondary);
        }

        .breadcrumb-custom a:hover {
            color: var(--gold);
        }

        .breadcrumb-custom .sep {
            color: var(--text-muted);
            font-size: 11px;
        }

        .breadcrumb-custom .current {
            color: var(--gold);
            font-weight: 500;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ===== 文章布局 ===== */
        .article-main {
            padding-top: 24px;
            padding-bottom: 72px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 40px;
            align-items: start;
        }

        .article-content-area {
            min-width: 0;
        }

        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }

        /* ===== 文章头部 ===== */
        .article-header-card {
            background: var(--bg-glass);
            border: 1px solid var(--bg-glass-border);
            border-radius: var(--radius-panel);
            padding: 28px 30px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-deep);
            position: relative;
            overflow: hidden;
        }

        .article-header-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--gold-light), transparent);
        }

        .article-h1 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .article-meta-row .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-meta-row .meta-item i {
            color: var(--gold);
            font-size: 12px;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 6px;
        }

        .tag-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            background: var(--bg-glass);
            border: 1px solid var(--bg-glass-border);
            color: var(--text-secondary);
            transition: var(--transition-smooth);
        }

        .tag-badge:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .article-summary {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-top: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border-subtle);
        }

        /* ===== 正文排版 ===== */
        .article-body {
            background: var(--bg-glass);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-panel);
            padding: 32px 36px;
            box-shadow: var(--shadow-deep);
            font-size: 15.5px;
            line-height: 1.85;
            color: var(--text-primary);
            overflow-wrap: break-word;
        }

        .article-body h2 {
            font-size: 21px;
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 28px;
            margin-bottom: 12px;
            padding-left: 12px;
            border-left: 3px solid var(--gold);
            line-height: 1.5;
        }

        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--gold-light);
            margin-top: 22px;
            margin-bottom: 10px;
        }

        .article-body p {
            margin-bottom: 1.1em;
        }

        .article-body img {
            border-radius: var(--radius-img);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
            margin: 20px 0;
            width: 100%;
            height: auto;
        }

        .article-body blockquote {
            border-left: 3px solid var(--gold);
            padding: 14px 18px;
            background: rgba(245, 197, 66, 0.05);
            border-radius: 0 10px 10px 0;
            margin: 18px 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 22px;
            margin-bottom: 1.1em;
        }

        .article-body li {
            margin-bottom: 6px;
        }

        .article-body a {
            color: var(--gold);
            border-bottom: 1px dashed var(--border-hover);
        }

        .article-body a:hover {
            color: var(--gold-light);
            border-bottom-color: var(--gold-light);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 18px 0;
            font-size: 14px;
        }

        .article-body th,
        .article-body td {
            border: 1px solid var(--border-subtle);
            padding: 10px 14px;
            text-align: left;
        }

        .article-body th {
            background: var(--bg-glass-strong);
            color: var(--gold-light);
            font-weight: 600;
        }

        .article-body pre {
            background: rgba(0, 0, 0, 0.45);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-img);
            padding: 16px;
            overflow-x: auto;
            font-size: 13px;
            font-family: var(--font-mono);
            margin: 16px 0;
            color: #D5DCE8;
        }

        .article-body code {
            background: rgba(255, 255, 255, 0.07);
            padding: 2px 6px;
            border-radius: 4px;
            font-family: var(--font-mono);
            font-size: 0.92em;
        }

        .article-body pre code {
            background: transparent;
            padding: 0;
        }

        .article-not-found {
            text-align: center;
            padding: 48px 20px;
            background: var(--bg-glass);
            border: 1px dashed var(--bg-glass-border);
            border-radius: var(--radius-panel);
        }

        .article-not-found i {
            font-size: 40px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            font-size: 15px;
        }

        /* ===== 侧栏卡片 ===== */
        .sidebar-card {
            background: var(--bg-glass);
            border: 1px solid var(--bg-glass-border);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            transition: var(--transition-smooth);
        }

        .sidebar-card:hover {
            border-color: var(--border-hover);
        }

        .sidebar-card .sidebar-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card .sidebar-title i {
            color: var(--gold);
        }

        .related-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .related-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 10px;
            border-radius: var(--radius-badge);
            background: rgba(255, 255, 255, 0.03);
            transition: var(--transition-smooth);
            border: 1px solid transparent;
        }

        .related-item:hover {
            background: var(--bg-glass-strong);
            border-color: var(--border-hover);
        }

        .related-item img {
            width: 72px;
            height: 48px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
            border: 1px solid var(--border-subtle);
        }

        .related-item .related-info {
            min-width: 0;
        }

        .related-item .related-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }

        .related-item .related-date {
            font-size: 11.5px;
            color: var(--text-muted);
        }

        /* ===== 底部转换条 ===== */
        .article-cta {
            background: linear-gradient(135deg, rgba(245, 197, 66, 0.12) 0%, rgba(11, 18, 32, 0.9) 60%);
            border: 1px solid var(--border-hover);
            border-radius: var(--radius-panel);
            padding: 26px 28px;
            text-align: center;
            margin-top: 28px;
            box-shadow: var(--shadow-deep);
        }

        .article-cta h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .article-cta p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 16px;
        }

        .article-cta .btn-custom {
            margin: 0 6px;
        }

        .about-note-card {
            background: var(--bg-glass);
            border: 1px solid var(--bg-glass-border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .about-note-card strong {
            color: var(--gold-light);
            font-weight: 600;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: rgba(8, 13, 24, 0.92);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .logo-icon-sm {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold) 0%, #C8942A 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0B1220;
            font-size: 13px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .footer-brand-desc {
            color: var(--text-muted);
            font-size: 13px;
            line-height: 1.75;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li {
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-col ul li a {
            color: var(--text-muted);
            transition: var(--transition-smooth);
        }

        .footer-col ul li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 12.5px;
            color: var(--text-muted);
        }

        .copyright {
            font-size: 12.5px;
            color: var(--text-muted);
        }

        /* ===== 移动端抽屉菜单 ===== */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: rgba(16, 27, 47, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-left: 1px solid var(--bg-glass-border);
            z-index: 1080;
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: right 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--border-subtle);
            padding-bottom: 14px;
        }

        .mobile-drawer .drawer-close {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-size: 20px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
        }

        .mobile-drawer .drawer-close:hover {
            color: var(--gold);
            background: var(--bg-glass);
        }

        .mobile-drawer .drawer-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer .drawer-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition-smooth);
            border: 1px solid transparent;
        }

        .mobile-drawer .drawer-link:hover {
            background: var(--bg-glass);
            color: var(--text-primary);
            border-color: var(--bg-glass-border);
        }

        .mobile-drawer .drawer-link.active {
            background: rgba(245, 197, 66, 0.12);
            color: var(--gold);
            border-color: var(--border-hover);
            font-weight: 600;
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            z-index: 1070;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        body.drawer-open {
            overflow: hidden;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .article-layout {
                grid-template-columns: minmax(0, 1fr) 280px;
                gap: 28px;
            }
            .article-body {
                padding: 26px 28px;
            }
        }

        @media (max-width: 991.98px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .article-sidebar .sidebar-card {
                flex: 1 1 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .search-box input {
                width: 140px;
            }
            .channel-link {
                padding: 6px 10px;
                font-size: 12.5px;
            }
        }

        @media (max-width: 767.98px) {
            body {
                padding-top: 72px;
                font-size: 14px;
            }
            .brand-row {
                padding: 8px 0;
            }
            .brand-logo {
                font-size: 15px;
                gap: 7px;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .search-box {
                display: none;
            }
            .btn-ghost.d-none.d-md-inline-flex,
            .btn-gold.d-none.d-md-inline-flex {
                display: none !important;
            }
            .hamburger-btn {
                display: inline-flex;
            }
            .channel-row {
                display: none;
            }
            .site-header .brand-row {
                padding: 7px 0;
            }
            .section-title {
                font-size: 21px;
            }
            .article-h1 {
                font-size: 22px;
            }
            .article-header-card {
                padding: 20px 18px;
            }
            .article-body {
                padding: 20px 18px;
                font-size: 14px;
                line-height: 1.8;
            }
            .article-body h2 {
                font-size: 18px;
            }
            .article-body h3 {
                font-size: 16px;
            }
            .article-sidebar {
                flex-direction: column;
            }
            .article-cta {
                padding: 20px 16px;
            }
            .article-cta .btn-custom {
                display: flex;
                width: 100%;
                margin: 6px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .breadcrumb-custom {
                font-size: 12px;
                gap: 5px;
            }
            .breadcrumb-custom .current {
                max-width: 180px;
            }
        }

        @media (max-width: 575.98px) {
            .article-h1 {
                font-size: 19px;
                line-height: 1.45;
            }
            .article-meta-row {
                gap: 10px;
                font-size: 12px;
            }
            .article-body {
                padding: 16px 14px;
                font-size: 13.5px;
            }
            .article-body table {
                font-size: 12px;
            }
            .article-body th,
            .article-body td {
                padding: 7px 9px;
            }
            .article-cta h3 {
                font-size: 16px;
            }
            .related-item img {
                width: 60px;
                height: 40px;
            }
        }

/* roulang page: category1 */
:root {
    --bg-deep: #0B1220;
    --bg-panel: #101B2F;
    --bg-glass: rgba(255, 255, 255, 0.06);
    --bg-glass-strong: rgba(255, 255, 255, 0.09);
    --bg-glass-border: rgba(255, 255, 255, 0.12);
    --gold: #F5C542;
    --gold-light: #FFE9A8;
    --silver: #C0C7D1;
    --bronze: #B87333;
    --amber-hi: #FFE9A8;
    --text-primary: #EDF1F7;
    --text-secondary: #A8B3C5;
    --text-muted: #7A879C;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(245, 197, 66, 0.45);
    --radius-card: 16px;
    --radius-panel: 20px;
    --radius-btn: 10px;
    --radius-badge: 8px;
    --radius-img: 12px;
    --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 24px rgba(245, 197, 66, 0.65);
    --shadow-glow-lg: 0 0 36px rgba(245, 197, 66, 0.72);
    --transition-smooth: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
    --font-mono: 'Roboto Mono', 'SF Mono', 'Fira Code', monospace;
}
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body {
    font-family: var(--font-sans);
    background-color: var(--bg-deep);
    background-image: linear-gradient(160deg, #0B1220 0%, #131F33 55%, #0D1524 100%);
    color: var(--text-primary);
    line-height: 1.75;
    font-size: 15px;
    overflow-x: hidden;
    min-height: 100vh;
    padding-top: 118px;
}
a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}
a:hover {
    color: var(--gold);
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
button, input {
    font-family: inherit;
    font-size: inherit;
}
button:focus, a:focus, input:focus {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}
.container {
    max-width: 1180px;
    padding-left: 20px;
    padding-right: 20px;
}
.custom-container {
    max-width: 1240px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}
.section-pad {
    padding-top: 62px;
    padding-bottom: 62px;
}
.section-pad-sm {
    padding-top: 42px;
    padding-bottom: 42px;
}
.section-title {
    font-size: 25px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}
.section-title .gold-accent {
    color: var(--gold);
}
.section-subtitle {
    font-size: 14.5px;
    color: var(--text-secondary);
    max-width: 680px;
    line-height: 1.85;
    margin-bottom: 26px;
}
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
    border: none;
    margin: 0;
}

/* ===== 导航样式 ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    background: rgba(11, 18, 32, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition-smooth);
    transform: translateZ(0);
}
.site-header.scrolled {
    background: rgba(11, 18, 32, 0.95);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.brand-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    transition: all 0.3s ease;
}
.site-header.scrolled .brand-row {
    padding: 8px 0;
}
.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    color: var(--text-primary);
    white-space: nowrap;
}
.brand-logo:hover {
    color: var(--gold);
}
.brand-logo .logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold) 0%, #C8942A 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #0B1220;
    font-size: 16px;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 0 18px rgba(245, 197, 66, 0.35);
}
.brand-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}
.search-box {
    position: relative;
    display: flex;
    align-items: center;
}
.search-box input {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 22px;
    padding: 8px 36px 8px 16px;
    color: var(--text-primary);
    font-size: 13px;
    width: 200px;
    transition: var(--transition-smooth);
}
.search-box input::placeholder {
    color: var(--text-muted);
    font-size: 12.5px;
}
.search-box input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 16px rgba(245, 197, 66, 0.25);
    outline: none;
}
.search-box .search-icon {
    position: absolute;
    right: 14px;
    color: var(--text-muted);
    font-size: 13px;
    pointer-events: none;
}
.hamburger-btn {
    display: none;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
}
.hamburger-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}
.channel-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-bottom: 12px;
    transition: all 0.3s ease;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.channel-row::-webkit-scrollbar {
    display: none;
}
.site-header.scrolled .channel-row {
    padding-bottom: 8px;
}
.channel-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 20px;
    font-size: 13.5px;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}
.channel-link:hover {
    color: var(--gold);
    background: var(--bg-glass);
}
.channel-link.active {
    color: var(--gold);
    background: rgba(245, 197, 66, 0.12);
    border: 1px solid rgba(245, 197, 66, 0.3);
}
.channel-link .channel-emoji {
    font-size: 14px;
}

/* ===== 按钮 ===== */
.btn-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    text-align: center;
    white-space: nowrap;
}
.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, #C8942A 100%);
    color: #0B1220;
    box-shadow: var(--shadow-glow);
    border-color: rgba(245, 197, 66, 0.5);
}
.btn-gold:hover {
    box-shadow: var(--shadow-glow-lg);
    transform: translateY(-2px);
    color: #0B1220;
    border-color: var(--gold-light);
}
.btn-gold:active {
    transform: scale(0.98);
    box-shadow: 0 0 12px rgba(245, 197, 66, 0.4);
}
.btn-ghost {
    background: var(--bg-glass);
    border: 1px solid var(--bg-glass-border);
    color: var(--text-primary);
}
.btn-ghost:hover {
    background: var(--bg-glass-strong);
    border-color: var(--border-hover);
    color: var(--gold);
}
.btn-outline-gold {
    background: transparent;
    border: 1px solid rgba(245, 197, 66, 0.55);
    color: var(--gold);
}
.btn-outline-gold:hover {
    background: rgba(245, 197, 66, 0.1);
    border-color: var(--gold);
    color: var(--gold);
}

/* ===== 面包屑 ===== */
.breadcrumb-wrap {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-badge);
    padding: 8px 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.breadcrumb-wrap a {
    color: var(--text-secondary);
}
.breadcrumb-wrap a:hover {
    color: var(--gold);
}
.breadcrumb-wrap .sep {
    color: var(--text-muted);
    font-size: 11px;
}

/* ===== 分类 H1 标题条 ===== */
.category-title-bar {
    padding: 40px 0 26px;
    border-bottom: 1px solid var(--border-subtle);
}
.category-tag {
    display: inline-block;
    background: rgba(245, 197, 66, 0.12);
    border: 1px solid rgba(245, 197, 66, 0.3);
    color: var(--gold);
    font-size: 12.5px;
    padding: 4px 12px;
    border-radius: 6px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.category-title-bar h1 {
    font-size: 30px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}
.category-title-bar h1 .gold-accent {
    color: var(--gold);
}
.category-title-bar .category-desc {
    font-size: 14.5px;
    color: var(--text-secondary);
    max-width: 720px;
    line-height: 1.8;
    margin-bottom: 0;
}

/* ===== 筛选工具栏 ===== */
.filter-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px 0;
}
.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 7px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
}
.filter-btn:hover {
    border-color: var(--border-hover);
    color: var(--gold);
}
.filter-btn.active {
    background: rgba(245, 197, 66, 0.12);
    border-color: rgba(245, 197, 66, 0.45);
    color: var(--gold);
}
.filter-btn .filter-icon {
    font-size: 12px;
}

/* ===== 榜单卡片主体 ===== */
.ranking-card {
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    transition: var(--transition-smooth);
    position: relative;
    margin-bottom: 20px;
}
.ranking-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-deep);
    border-color: var(--border-hover);
}
.ranking-card .ranking-cover {
    position: relative;
    height: 200px;
    overflow: hidden;
}
.ranking-card .ranking-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.ranking-card:hover .ranking-cover img {
    transform: scale(1.05);
}
.ranking-card .ranking-cover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(11, 18, 32, 0.8), transparent);
    pointer-events: none;
}
.ranking-card .medal-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    font-weight: 800;
    z-index: 2;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.medal-gold {
    background: linear-gradient(135deg, #F5C542, #C8942A);
    color: #0B1220;
    border: 2px solid #FFE9A8;
}
.medal-silver {
    background: linear-gradient(135deg, #C0C7D1, #8A94A5);
    color: #0B1220;
    border: 2px solid #E8EDF4;
}
.medal-bronze {
    background: linear-gradient(135deg, #B87333, #8B5A2B);
    color: #FFF;
    border: 2px solid #D4A574;
}
.medal-number {
    background: rgba(11, 18, 32, 0.75);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}
.ranking-card .ranking-body {
    padding: 16px 18px 14px;
}
.ranking-card .ranking-title-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.ranking-card .ranking-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
}
.ranking-card .ranking-score {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--gold);
    margin-left: auto;
    flex-shrink: 0;
}
.ranking-card .ranking-stars {
    color: var(--gold);
    font-size: 13px;
    margin-bottom: 6px;
    letter-spacing: 1px;
}
.ranking-card .ranking-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.ranking-card .ranking-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.ranking-card .ranking-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}
.ranking-card .ranking-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.tag-chip {
    display: inline-block;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 11.5px;
    color: var(--text-secondary);
}
.tag-chip.hot-tag {
    background: rgba(245, 197, 66, 0.1);
    border-color: rgba(245, 197, 66, 0.3);
    color: var(--gold);
}

/* 前三名大卡 */
.ranking-card.top-three {
    border-width: 1.5px;
}
.ranking-card.top-three.gold-border {
    border-color: rgba(245, 197, 66, 0.55);
    box-shadow: 0 0 28px rgba(245, 197, 66, 0.12);
}
.ranking-card.top-three.silver-border {
    border-color: rgba(192, 199, 209, 0.45);
}
.ranking-card.top-three.bronze-border {
    border-color: rgba(184, 115, 51, 0.45);
}
.ranking-card.top-three .ranking-cover {
    height: 240px;
}
.ranking-card.top-three .ranking-name {
    font-size: 18px;
}
.ranking-card.top-three .ranking-score {
    font-size: 24px;
}
.ranking-card.top-three .ranking-summary {
    font-size: 14px;
}

/* 对比清单 */
.rank-compare-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 12px;
}
.rank-compare-list li {
    font-size: 12.5px;
    color: var(--text-secondary);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px dashed var(--border-subtle);
}
.rank-compare-list li:last-child {
    border-bottom: none;
}
.rank-compare-list li .check-icon {
    color: var(--gold);
    font-size: 12px;
}

/* 横向小卡 */
.ranking-card.horizontal-card {
    display: flex;
    flex-direction: row;
    align-items: stretch;
}
.ranking-card.horizontal-card .ranking-cover {
    width: 140px;
    height: auto;
    min-height: 100%;
    flex-shrink: 0;
}
.ranking-card.horizontal-card .ranking-cover img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    min-height: 100%;
}
.ranking-card.horizontal-card .ranking-body {
    flex: 1;
    padding: 14px 16px;
}
.ranking-card.horizontal-card .ranking-name {
    font-size: 14.5px;
}
.ranking-card.horizontal-card .ranking-score {
    font-size: 18px;
}

/* ===== 数据速览 ===== */
.stats-glass-bar {
    background: var(--bg-glass);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-panel);
    padding: 24px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.stats-glass-bar .stats-item {
    display: flex;
    align-items: center;
    gap: 12px;
}
.stats-glass-bar .stats-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(245, 197, 66, 0.12);
    border: 1px solid rgba(245, 197, 66, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 18px;
    flex-shrink: 0;
}
.stats-glass-bar .stats-value {
    font-family: var(--font-mono);
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    display: block;
    line-height: 1.2;
}
.stats-glass-bar .stats-label {
    font-size: 12.5px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ===== 专题推荐 ===== */
.topic-card {
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    transition: var(--transition-smooth);
    display: block;
}
.topic-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-deep);
    border-color: var(--border-hover);
}
.topic-card .topic-cover {
    height: 160px;
    overflow: hidden;
}
.topic-card .topic-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.topic-card:hover .topic-cover img {
    transform: scale(1.05);
}
.topic-card .topic-body {
    padding: 14px 16px;
}
.topic-card .topic-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.topic-card .topic-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== 用户口碑短评 ===== */
.short-review-card {
    background: var(--bg-glass);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-card);
    padding: 18px 20px;
    transition: var(--transition-smooth);
}
.short-review-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-glass-strong);
}
.short-review-card .sr-stars {
    color: var(--gold);
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.short-review-card .sr-text {
    font-size: 13.5px;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 10px;
}
.short-review-card .sr-user {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--text-muted);
}
.short-review-card .sr-user .sr-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-muted);
}

/* ===== 订阅转化条 ===== */
.cta-bar {
    background: var(--bg-panel);
    border: 1px solid rgba(245, 197, 66, 0.25);
    border-radius: var(--radius-panel);
    padding: 36px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
    overflow: hidden;
}
.cta-bar::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 197, 66, 0.12), transparent 70%);
    pointer-events: none;
}
.cta-bar .cta-content {
    position: relative;
    z-index: 1;
}
.cta-bar .cta-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.cta-bar .cta-desc {
    font-size: 13.5px;
    color: var(--text-secondary);
    margin-bottom: 0;
}
.cta-bar .cta-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ===== 说明提示 ===== */
.info-tip-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    padding: 22px 26px;
}
.info-tip-card .tip-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.info-tip-card .tip-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
}
.info-tip-card .tip-list li {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.7;
}
.info-tip-card .tip-list li .tip-icon {
    color: var(--gold);
    flex-shrink: 0;
    font-size: 13px;
    margin-top: 2px;
}

/* ===== 资讯列表 ===== */
.cms-list-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 18px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}
.cms-list-item:hover {
    border-color: var(--border-hover);
    background: var(--bg-glass-strong);
}
.cms-list-item .cms-rank-num {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 800;
    color: var(--text-muted);
    width: 48px;
    text-align: center;
    flex-shrink: 0;
    line-height: 1;
    padding-top: 6px;
}
.cms-list-item .cms-info {
    flex: 1;
    min-width: 0;
}
.cms-list-item .cms-title {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.5;
}
.cms-list-item .cms-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cms-list-item .cms-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.cms-list-item .cms-meta .cms-tag {
    display: inline-block;
    background: rgba(245, 197, 66, 0.1);
    border: 1px solid rgba(245, 197, 66, 0.25);
    color: var(--gold);
    border-radius: 4px;
    padding: 1px 8px;
    font-size: 11px;
}
.cms-empty-state {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-glass);
    border: 1px dashed var(--border-subtle);
    border-radius: var(--radius-card);
    color: var(--text-muted);
    font-size: 14px;
}

/* ===== 查看更多链接 ===== */
.view-more-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--gold);
    font-size: 13.5px;
    font-weight: 600;
    transition: var(--transition-smooth);
}
.view-more-link:hover {
    color: var(--gold-light);
    gap: 10px;
}

/* ===== 页脚 ===== */
.site-footer {
    background: rgba(11, 18, 32, 0.9);
    border-top: 1px solid var(--border-subtle);
    padding: 48px 0 28px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.site-footer .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 28px;
}
.site-footer .footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.site-footer .logo-icon-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold) 0%, #C8942A 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #0B1220;
    font-size: 14px;
    font-weight: 800;
    flex-shrink: 0;
}
.site-footer .footer-brand-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 0;
}
.site-footer .footer-col h4 {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.site-footer .footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.site-footer .footer-col ul li {
    margin-bottom: 8px;
}
.site-footer .footer-col ul li a {
    font-size: 13px;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}
.site-footer .footer-col ul li a:hover {
    color: var(--gold);
}
.site-footer .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
    font-size: 12.5px;
    color: var(--text-muted);
}

/* ===== 移动端抽屉 ===== */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: rgba(11, 18, 32, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1060;
    transition: right 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    padding: 20px 22px;
    overflow-y: auto;
    border-left: 1px solid var(--border-subtle);
}
.mobile-drawer.open {
    right: 0;
}
.mobile-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1055;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.mobile-drawer-overlay.show {
    opacity: 1;
    pointer-events: auto;
}
.mobile-drawer .drawer-close {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    margin-bottom: 16px;
}
.mobile-drawer .drawer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}
.mobile-drawer .drawer-nav {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.mobile-drawer .drawer-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-btn);
    font-size: 14.5px;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}
.mobile-drawer .drawer-nav li a:hover,
.mobile-drawer .drawer-nav li a.active {
    color: var(--gold);
    background: rgba(245, 197, 66, 0.1);
}
.mobile-drawer .drawer-nav li a .channel-emoji {
    font-size: 15px;
}

/* ===== 响应式 ===== */
@media (max-width: 991px) {
    body {
        padding-top: 100px;
    }
    .search-box input {
        width: 140px;
        font-size: 12px;
    }
    .brand-logo {
        font-size: 15px;
    }
    .channel-link {
        font-size: 12.5px;
        padding: 6px 10px;
    }
}
@media (max-width: 768px) {
    body {
        padding-top: 90px;
    }
    .hamburger-btn {
        display: flex;
    }
    .search-box {
        display: none;
    }
    .btn-ghost.d-none.d-md-inline-flex,
    .btn-gold.d-none.d-md-inline-flex {
        display: none !important;
    }
    .brand-logo {
        font-size: 14px;
    }
    .channel-row {
        display: none;
    }
    .section-pad {
        padding-top: 42px;
        padding-bottom: 42px;
    }
    .category-title-bar h1 {
        font-size: 22px;
    }
    .ranking-card .ranking-cover {
        height: 160px;
    }
    .ranking-card.top-three .ranking-cover {
        height: 200px;
    }
    .ranking-card.horizontal-card {
        flex-direction: column;
    }
    .ranking-card.horizontal-card .ranking-cover {
        width: 100%;
        height: 140px;
        min-height: auto;
    }
    .ranking-card.horizontal-card .ranking-cover img {
        height: 140px;
    }
    .stats-glass-bar {
        padding: 18px 20px;
        gap: 14px;
    }
    .stats-glass-bar .stats-value {
        font-size: 18px;
    }
    .site-footer .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .cta-bar {
        padding: 24px 22px;
    }
    .cta-bar .cta-title {
        font-size: 17px;
    }
    .info-tip-card .tip-list {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 20px;
    }
}
@media (max-width: 520px) {
    .brand-logo {
        font-size: 13px;
    }
    .brand-logo .logo-icon {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }
    .category-title-bar h1 {
        font-size: 19px;
    }
    .filter-toolbar {
        gap: 6px;
    }
    .filter-btn {
        padding: 5px 12px;
        font-size: 12px;
    }
    .ranking-card .ranking-name {
        font-size: 14px;
    }
    .ranking-card .ranking-score {
        font-size: 17px;
    }
    .cta-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    .site-footer .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}