/* roulang page: index */
:root {
            --bg-deep: #0B1A2F;
            --bg-surface: #12253E;
            --bg-card: rgba(18, 37, 62, 0.7);
            --bg-nav: #091625;
            --cobalt: #1E8CC7;
            --cobalt-light: #2AA0DD;
            --gold: #E8B93D;
            --gold-glow: rgba(232, 185, 61, 0.35);
            --cyan: #3CD0D0;
            --red: #C0392B;
            --text-primary: #E0E8F0;
            --text-body: #B0C4D8;
            --text-muted: #7A8FA6;
            --text-white: #FFFFFF;
            --border-subtle: rgba(232, 185, 61, 0.2);
            --border-card: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 50px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 1px rgba(232, 185, 61, 0.15);
            --shadow-card-hover: 0 14px 44px rgba(0, 0, 0, 0.55), 0 0 4px rgba(232, 185, 61, 0.35);
            --shadow-gold-btn: 0 4px 20px rgba(232, 185, 61, 0.4), 0 0 40px rgba(232, 185, 61, 0.15);
            --shadow-gold-btn-hover: 0 8px 32px rgba(232, 185, 61, 0.55), 0 0 60px rgba(232, 185, 61, 0.25);
            --nav-width: 260px;
            --content-offset: 320px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Inter', 'Roboto', 'SF Mono', monospace;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-deep);
            background-image:
                radial-gradient(ellipse at 20% 20%, rgba(30, 140, 199, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 75% 60%, rgba(232, 185, 61, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 90%, rgba(60, 208, 208, 0.03) 0%, transparent 50%);
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            opacity: 0.06;
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(30, 140, 199, 0.25) 2px, rgba(30, 140, 199, 0.25) 2.5px),
                repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(30, 140, 199, 0.15) 2px, rgba(30, 140, 199, 0.15) 2.5px);
            background-size: 48px 48px;
        }

        a {
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input,
        textarea {
            font-family: inherit;
        }
        :focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--text-white);
            font-weight: 600;
            line-height: 1.3;
            margin-top: 0;
        }

        .container-main {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: 80px 0;
            position: relative;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
            font-family: var(--font-mono);
        }
        .section-title {
            font-size: 40px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -1px;
        }
        .section-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 40px;
        }

        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(30, 140, 199, 0.25);
            transition: transform var(--transition-normal);
            overflow-y: auto;
            overflow-x: hidden;
        }
        .sidebar-nav .nav-logo {
            padding: 28px 24px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            flex-shrink: 0;
        }
        .sidebar-nav .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            font-family: var(--font-heading);
            letter-spacing: -0.5px;
        }
        .sidebar-nav .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--cobalt), var(--cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(30, 140, 199, 0.4);
        }
        .sidebar-nav .nav-logo .logo-text-accent {
            color: var(--gold);
        }
        .sidebar-nav .nav-menu {
            flex: 1;
            padding: 16px 12px;
            list-style: none;
            margin: 0;
        }
        .sidebar-nav .nav-menu li {
            margin-bottom: 4px;
        }
        .sidebar-nav .nav-menu li a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: var(--radius-md);
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .sidebar-nav .nav-menu li a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.04);
        }
        .sidebar-nav .nav-menu li a.active {
            color: var(--gold);
            background: rgba(232, 185, 61, 0.08);
            border-left: 3px solid var(--gold);
            padding-left: 13px;
            font-weight: 600;
        }
        .sidebar-nav .nav-menu li a .nav-icon {
            width: 20px;
            text-align: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .sidebar-nav .nav-bottom {
            padding: 16px 24px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            flex-shrink: 0;
        }
        .sidebar-nav .status-dot {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .sidebar-nav .status-dot .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--cyan);
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px var(--cyan), 0 0 12px rgba(60, 208, 208, 0.5);
            }
            50% {
                box-shadow: 0 0 14px var(--cyan), 0 0 28px rgba(60, 208, 208, 0.8);
            }
        }

        .main-content {
            margin-left: var(--nav-width);
            position: relative;
            z-index: 1;
            min-height: 100vh;
        }

        .mobile-navbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: var(--bg-nav);
            border-bottom: 1px solid rgba(30, 140, 199, 0.25);
            padding: 12px 16px;
        }
        .mobile-navbar .mob-logo {
            font-weight: 700;
            font-size: 18px;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-navbar .mob-logo .logo-icon-sm {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--cobalt), var(--cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: #fff;
        }
        .mobile-navbar .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-white);
            padding: 8px 10px;
            border-radius: 6px;
            background: transparent;
        }
        .mobile-navbar .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(232, 185, 61, 0.25);
        }
        .mobile-offcanvas {
            background: var(--bg-nav) !important;
            color: var(--text-body);
        }
        .mobile-offcanvas .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            background: var(--bg-nav);
        }
        .mobile-offcanvas .offcanvas-title {
            color: var(--text-white);
            font-weight: 700;
        }
        .mobile-offcanvas .btn-close {
            filter: invert(1);
        }
        .mobile-offcanvas .nav-link-mobile {
            display: block;
            padding: 14px 20px;
            color: var(--text-muted);
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all var(--transition-fast);
        }
        .mobile-offcanvas .nav-link-mobile:hover,
        .mobile-offcanvas .nav-link-mobile.active {
            color: var(--gold);
            background: rgba(232, 185, 61, 0.06);
        }

        .hero-section {
            position: relative;
            padding: 100px 0 80px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            min-height: 85vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(11, 26, 47, 0.75) 0%, rgba(18, 37, 62, 0.65) 40%, rgba(11, 26, 47, 0.85) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(232, 185, 61, 0.08) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-left .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-subtle);
            font-size: 13px;
            font-weight: 500;
            color: var(--gold);
            background: rgba(232, 185, 61, 0.08);
            margin-bottom: 20px;
            letter-spacing: 1px;
            font-family: var(--font-mono);
        }
        .hero-left h1 {
            font-size: 56px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 18px;
        }
        .hero-left h1 .highlight {
            color: var(--gold);
            position: relative;
        }
        .hero-left .hero-subtitle {
            font-size: 18px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-left .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-left .hero-metrics {
            display: flex;
            gap: 28px;
            margin-top: 36px;
            flex-wrap: wrap;
        }
        .hero-left .hero-metric-item {
            text-align: left;
        }
        .hero-left .hero-metric-item .metric-val {
            font-size: 36px;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-mono);
            line-height: 1.1;
        }
        .hero-left .hero-metric-item .metric-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-live-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            animation: breathe-glow 3s ease-in-out infinite;
        }
        @keyframes breathe-glow {
            0%,
            100% {
                box-shadow: var(--shadow-card), 0 0 12px rgba(232, 185, 61, 0.08);
            }
            50% {
                box-shadow: var(--shadow-card), 0 0 28px rgba(232, 185, 61, 0.2);
            }
        }
        .hero-live-card .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(192, 57, 43, 0.2);
            color: #E74C3C;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }
        .hero-live-card .live-badge .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #E74C3C;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        .hero-live-card .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-live-card .team-name {
            font-weight: 600;
            color: var(--text-white);
            font-size: 16px;
        }
        .hero-live-card .score-display {
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-mono);
            text-shadow: 0 0 20px rgba(232, 185, 61, 0.4);
        }
        .hero-live-card .match-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 8px;
            display: flex;
            gap: 16px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: var(--bg-deep);
            font-weight: 700;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow-gold-btn);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
            font-family: var(--font-heading);
            letter-spacing: 0.5px;
        }
        .btn-gold:hover {
            box-shadow: var(--shadow-gold-btn-hover);
            transform: translateY(-2px);
            color: var(--bg-deep);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold-btn);
        }
        .btn-gold::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -60%;
            width: 50%;
            height: 200%;
            background: rgba(255, 255, 255, 0.25);
            transform: rotate(25deg);
            transition: left 0.8s ease;
        }
        .btn-gold:hover::after {
            left: 120%;
        }
        .btn-outline-cobalt {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--cobalt);
            font-weight: 600;
            font-size: 15px;
            padding: 13px 30px;
            border-radius: var(--radius-pill);
            border: 1.5px solid var(--cobalt);
            cursor: pointer;
            transition: all var(--transition-normal);
            font-family: var(--font-heading);
        }
        .btn-outline-cobalt:hover {
            background: rgba(30, 140, 199, 0.12);
            color: var(--cobalt-light);
            border-color: var(--cobalt-light);
        }
        .btn-sm-cobalt {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: transparent;
            color: var(--cobalt);
            font-weight: 500;
            font-size: 13px;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(30, 140, 199, 0.5);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .btn-sm-cobalt:hover {
            background: rgba(30, 140, 199, 0.15);
            border-color: var(--cobalt);
            color: var(--cobalt-light);
        }

        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-subtle);
            background: rgba(18, 37, 62, 0.82);
        }
        .glass-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            background: rgba(30, 140, 199, 0.15);
            color: var(--cobalt-light);
            flex-shrink: 0;
        }
        .glass-card h3 {
            font-size: 20px;
            margin-bottom: 8px;
            color: var(--text-white);
        }
        .glass-card p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .data-metric-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .data-metric-card:hover {
            border-color: var(--border-subtle);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .data-metric-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -80%;
            width: 60%;
            height: 200%;
            background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.04) 50%, transparent 60%);
            transform: skewX(-15deg);
            animation: shimmer-slant 5s ease-in-out infinite;
        }
        @keyframes shimmer-slant {
            0%,
            100% {
                left: -80%;
            }
            50% {
                left: 120%;
            }
        }
        .data-metric-card .metric-icon {
            font-size: 28px;
            color: var(--gold);
            margin-bottom: 10px;
            opacity: 0.85;
        }
        .data-metric-card .metric-value {
            font-size: 48px;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-mono);
            line-height: 1.1;
            letter-spacing: -2px;
        }
        .data-metric-card .metric-value.cyan {
            color: var(--cyan);
        }
        .data-metric-card .metric-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }
        .data-metric-card .metric-change {
            font-size: 13px;
            font-weight: 600;
            margin-top: 4px;
        }
        .data-metric-card .metric-change.up {
            color: var(--cyan);
        }
        .data-metric-card .metric-change.down {
            color: var(--red);
        }

        .scene-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 260px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: all var(--transition-normal);
            border: 1px solid var(--border-card);
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-subtle);
        }
        .scene-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 26, 47, 0.9) 20%, rgba(11, 26, 47, 0.25) 70%, rgba(11, 26, 47, 0.1) 100%);
            z-index: 1;
        }
        .scene-card .scene-info {
            position: relative;
            z-index: 2;
            padding: 24px;
            width: 100%;
        }
        .scene-card .scene-info h3 {
            font-size: 20px;
            color: #fff;
            margin-bottom: 6px;
        }
        .scene-card .scene-info p {
            font-size: 14px;
            color: #B0C4D8;
            margin: 0;
        }

        .ranking-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-card);
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 700px;
        }
        .ranking-table thead th {
            background: var(--bg-surface);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 13px;
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
            letter-spacing: 0.5px;
            border-bottom: 2px solid rgba(30, 140, 199, 0.3);
        }
        .ranking-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            color: var(--text-body);
            vertical-align: middle;
            white-space: nowrap;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:nth-child(even) {
            background: rgba(255, 255, 255, 0.015);
        }
        .ranking-table tbody tr:hover {
            background: rgba(30, 140, 199, 0.08);
        }
        .ranking-table .rank-num {
            font-weight: 700;
            font-size: 15px;
            font-family: var(--font-mono);
            color: var(--text-muted);
        }
        .ranking-table .rank-num.top1 {
            color: #FFD700;
            font-size: 18px;
        }
        .ranking-table .rank-num.top2 {
            color: #C0C0C0;
            font-size: 17px;
        }
        .ranking-table .rank-num.top3 {
            color: #CD7F32;
            font-size: 16px;
        }
        .ranking-table .trend-up {
            color: var(--cyan);
            font-weight: 600;
        }
        .ranking-table .trend-down {
            color: var(--red);
            font-weight: 600;
        }
        .ranking-table .team-cell {
            font-weight: 600;
            color: var(--text-white);
        }

        .partner-logo-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            justify-content: center;
        }
        .partner-item {
            background: var(--bg-card);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            text-align: center;
            min-width: 120px;
            transition: all var(--transition-fast);
            cursor: default;
        }
        .partner-item:hover {
            border-color: var(--border-subtle);
            box-shadow: var(--shadow-card-hover);
        }
        .partner-item .partner-name {
            font-weight: 700;
            color: var(--text-white);
            font-size: 15px;
        }
        .partner-item .partner-type {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 1px;
        }

        .review-card {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-normal);
            height: 100%;
        }
        .review-card:hover {
            border-color: var(--border-subtle);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .review-card .review-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .review-card .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--cobalt), var(--cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .review-card .review-name {
            font-weight: 600;
            color: var(--text-white);
            font-size: 15px;
        }
        .review-card .review-tag {
            font-size: 11px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
        }
        .review-card .review-stars {
            color: var(--gold);
            font-size: 13px;
            margin-bottom: 8px;
        }
        .review-card .review-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .review-card .review-time {
            font-size: 12px;
            color: var(--text-muted);
        }

        .faq-accordion .faq-item {
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: var(--bg-card);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-accordion .faq-item:hover {
            border-color: var(--border-subtle);
        }
        .faq-accordion .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 18px 20px;
            text-align: left;
            color: var(--text-white);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all var(--transition-fast);
            font-family: var(--font-heading);
        }
        .faq-accordion .faq-question .faq-q {
            color: var(--gold);
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
            font-family: var(--font-mono);
        }
        .faq-accordion .faq-question .faq-arrow {
            margin-left: auto;
            transition: transform var(--transition-fast);
            color: var(--text-muted);
            font-size: 14px;
        }
        .faq-accordion .faq-question[aria-expanded="true"] .faq-arrow {
            transform: rotate(180deg);
            color: var(--gold);
        }
        .faq-accordion .faq-answer {
            padding: 0 20px 18px 52px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
        }

        .cta-section {
            background: linear-gradient(135deg, rgba(30, 140, 199, 0.1) 0%, rgba(11, 26, 47, 0.95) 60%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            text-align: center;
            padding: 56px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -20%;
            width: 80%;
            height: 160%;
            background: radial-gradient(ellipse, rgba(232, 185, 61, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 36px;
            color: #fff;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: var(--text-muted);
            font-size: 17px;
            position: relative;
            z-index: 1;
            margin-bottom: 28px;
        }
        .cta-section .btn-gold {
            position: relative;
            z-index: 1;
            font-size: 16px;
            padding: 16px 40px;
        }

        .site-footer {
            background: #060F1A;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 28px;
            color: var(--text-muted);
            font-size: 14px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }
        .site-footer .footer-col h4 {
            font-size: 15px;
            color: var(--text-white);
            margin-bottom: 14px;
            font-weight: 600;
        }
        .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 {
            color: var(--text-muted);
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--gold);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
        }
        .site-footer .footer-bottom a {
            color: var(--text-muted);
            margin: 0 8px;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--gold);
        }
        .site-footer .footer-logo-text {
            font-weight: 700;
            color: var(--text-white);
            font-size: 16px;
            font-family: var(--font-heading);
        }
        .site-footer .footer-logo-text .accent {
            color: var(--gold);
        }
        .site-footer .beian-info {
            color: var(--text-muted);
            font-size: 12px;
        }

        .tab-nav-wrap {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding-bottom: 4px;
        }
        .tab-nav-btn {
            background: transparent;
            border: none;
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-heading);
        }
        .tab-nav-btn.active,
        .tab-nav-btn:hover {
            color: var(--gold);
            background: rgba(232, 185, 61, 0.08);
        }
        .tab-pane-custom {
            display: none;
        }
        .tab-pane-custom.active {
            display: block;
        }

        @media (max-width: 1199px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-left h1 {
                font-size: 44px;
            }
            .hero-right {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-live-card {
                flex: 1 1 240px;
                min-width: 220px;
            }
            .section-title {
                font-size: 32px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-metric-card .metric-value {
                font-size: 38px;
            }
        }

        @media (max-width: 991px) {
            .sidebar-nav {
                display: none;
            }
            .main-content {
                margin-left: 0;
                padding-top: 60px;
            }
            .mobile-navbar {
                display: flex;
                align-items: center;
                justify-content: space-between;
            }
            .hero-section {
                min-height: auto;
                padding: 60px 0 50px;
            }
            .hero-left h1 {
                font-size: 36px;
            }
            .hero-left .hero-subtitle {
                font-size: 16px;
            }
            .hero-left .hero-metric-item .metric-val {
                font-size: 28px;
            }
            .hero-live-card .score-display {
                font-size: 26px;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .glass-card {
                padding: 20px;
            }
            .data-metric-card {
                padding: 18px;
            }
            .data-metric-card .metric-value {
                font-size: 32px;
            }
            .scene-card {
                min-height: 200px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
        }

        @media (max-width: 575px) {
            .container-main {
                padding-left: 14px;
                padding-right: 14px;
            }
            .hero-left h1 {
                font-size: 28px;
            }
            .hero-left .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-left .hero-btns .btn-gold,
            .hero-left .hero-btns .btn-outline-cobalt {
                width: 100%;
                justify-content: center;
            }
            .hero-left .hero-metrics {
                gap: 16px;
            }
            .hero-left .hero-metric-item .metric-val {
                font-size: 24px;
            }
            .hero-right {
                flex-direction: column;
            }
            .hero-live-card {
                min-width: auto;
            }
            .hero-live-card .score-display {
                font-size: 24px;
            }
            .hero-live-card .team-name {
                font-size: 14px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-desc {
                font-size: 15px;
            }
            .data-metric-card .metric-value {
                font-size: 28px;
            }
            .ranking-table-wrap {
                border-radius: var(--radius-md);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .tab-nav-btn {
                font-size: 13px;
                padding: 8px 14px;
            }
            .glass-card h3 {
                font-size: 17px;
            }
            .review-card {
                padding: 18px;
            }
        }

        @media (max-width: 400px) {
            .hero-left h1 {
                font-size: 24px;
            }
            .hero-live-card .match-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .data-metric-card .metric-value {
                font-size: 24px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B1A2F;
            --bg-secondary: #12253E;
            --bg-nav: #091625;
            --bg-card: rgba(18, 37, 62, 0.7);
            --bg-footer: #060F1A;
            --bg-table-header: #12253E;
            --bg-table-stripe: rgba(18, 37, 62, 0.45);
            --bg-table-hover: rgba(30, 140, 199, 0.12);
            --color-primary: #1E8CC7;
            --color-accent: #E8B93D;
            --color-cyan: #3CD0D0;
            --color-danger: #C0392B;
            --color-white: #FFFFFF;
            --color-text: #E0E8F0;
            --color-text-body: #B0C4D8;
            --color-text-muted: #7A8FA6;
            --color-border: rgba(232, 185, 61, 0.2);
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 50px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 1px rgba(232, 185, 61, 0.15);
            --shadow-card-hover: 0 14px 44px rgba(0, 0, 0, 0.55), 0 0 3px rgba(232, 185, 61, 0.35);
            --shadow-btn-glow: 0 0 20px rgba(232, 185, 61, 0.35), 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-btn-glow-hover: 0 0 32px rgba(232, 185, 61, 0.55), 0 6px 24px rgba(0, 0, 0, 0.4);
            --nav-width: 260px;
            --section-gap: 80px;
            --card-padding: 24px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --font-stack-zh: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-stack-en: 'Inter', 'Roboto', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack-zh);
            background: var(--bg-primary);
            background-image:
                radial-gradient(ellipse at 40% 15%, rgba(30, 140, 199, 0.06) 0%, transparent 65%),
                radial-gradient(ellipse at 75% 50%, rgba(60, 208, 208, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 20% 80%, rgba(232, 185, 61, 0.03) 0%, transparent 50%);
            background-attachment: fixed;
            color: var(--color-text-body);
            line-height: 1.7;
            min-height: 100vh;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-stack-zh);
            color: var(--color-text);
            margin-top: 0;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: clamp(34px, 4.5vw, 48px);
            line-height: 1.2;
            font-weight: 700;
        }
        h2 {
            font-size: clamp(28px, 3.5vw, 40px);
            line-height: 1.3;
            font-weight: 600;
        }
        h3 {
            font-size: clamp(20px, 2.2vw, 24px);
            line-height: 1.4;
            font-weight: 600;
        }
        h4 {
            font-size: 18px;
            line-height: 1.5;
            font-weight: 600;
        }

        a {
            color: var(--color-cyan);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-stack-zh);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input,
        select {
            font-family: var(--font-stack-zh);
        }

        .container-main {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== SIDEBAR NAVIGATION ===== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid rgba(255, 255, 255, 0.07);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            overflow-x: hidden;
            transition: transform var(--transition-normal);
        }

        .nav-logo {
            padding: 22px 20px 16px 20px;
            border-bottom: 1px solid var(--color-border-subtle);
            flex-shrink: 0;
        }
        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-white);
            font-weight: 700;
            font-size: 17px;
            letter-spacing: -0.01em;
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: var(--color-accent);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent), #c8960c);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #0B1A2F;
            flex-shrink: 0;
        }
        .logo-text-accent {
            color: var(--color-accent);
        }

        .nav-menu {
            list-style: none;
            margin: 0;
            padding: 14px 0;
            flex: 1;
        }
        .nav-menu li {
            margin: 2px 0;
        }
        .nav-menu li a {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 12px 20px;
            color: var(--color-text-muted);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            border-left: 3px solid transparent;
            position: relative;
            letter-spacing: 0.01em;
        }
        .nav-menu li a:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.03);
            border-left-color: rgba(232, 185, 61, 0.35);
        }
        .nav-menu li a.active {
            color: var(--color-accent);
            background: rgba(232, 185, 61, 0.06);
            border-left-color: var(--color-accent);
            font-weight: 600;
        }
        .nav-icon {
            width: 22px;
            text-align: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .nav-bottom {
            padding: 16px 20px;
            border-top: 1px solid var(--color-border-subtle);
            flex-shrink: 0;
        }
        .status-dot {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .status-dot .dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--color-cyan);
            animation: pulse-dot 1.8s ease-in-out infinite;
            box-shadow: 0 0 8px rgba(60, 208, 208, 0.6);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(60, 208, 208, 0.5);
            }
            50% {
                box-shadow: 0 0 18px rgba(60, 208, 208, 0.9), 0 0 30px rgba(60, 208, 208, 0.3);
            }
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-white);
            font-size: 22px;
            cursor: pointer;
            padding: 6px;
            line-height: 1;
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.65);
            z-index: 1045;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }
        .mobile-nav-overlay.show {
            opacity: 1;
        }

        /* Top mobile bar */
        .mobile-top-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: var(--bg-nav);
            border-bottom: 1px solid var(--color-border-subtle);
            z-index: 1048;
            align-items: center;
            padding: 0 16px;
            justify-content: space-between;
        }
        .mobile-top-bar .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--color-white);
            font-weight: 700;
            font-size: 15px;
        }
        .mobile-top-bar .mobile-logo .logo-icon {
            width: 28px;
            height: 28px;
            font-size: 12px;
        }

        /* ===== MAIN CONTENT AREA ===== */
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            padding-top: 0;
        }

        /* ===== SUB HERO ===== */
        .sub-hero {
            position: relative;
            background: var(--bg-primary);
            overflow: hidden;
            padding: 56px 0 48px;
            border-bottom: 1px solid var(--color-border-subtle);
        }
        .sub-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.22;
            z-index: 0;
        }
        .sub-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 26, 47, 0.75) 0%, rgba(11, 26, 47, 0.92) 60%, var(--bg-primary) 100%);
            z-index: 1;
        }
        .sub-hero .container-main {
            position: relative;
            z-index: 2;
        }
        .sub-hero h1 {
            color: var(--color-white);
            margin-bottom: 10px;
        }
        .sub-hero .subtitle {
            font-size: 17px;
            color: var(--color-text-body);
            max-width: 620px;
            line-height: 1.6;
            margin-bottom: 4px;
        }
        .sub-hero .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(60, 208, 208, 0.1);
            border: 1px solid rgba(60, 208, 208, 0.3);
            border-radius: var(--radius-pill);
            padding: 6px 15px;
            font-size: 13px;
            color: var(--color-cyan);
            margin-top: 14px;
        }
        .sub-hero .update-badge .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-cyan);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        /* ===== METRICS CARDS ===== */
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
            margin-top: -20px;
            position: relative;
            z-index: 3;
        }
        .metric-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px 18px;
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .metric-card::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -30%;
            width: 60%;
            height: 120%;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
            transform: rotate(25deg);
            pointer-events: none;
        }
        .metric-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(232, 185, 61, 0.4);
        }
        .metric-card .metric-icon {
            font-size: 22px;
            color: var(--color-accent);
            margin-bottom: 8px;
            opacity: 0.85;
        }
        .metric-card .metric-value {
            font-family: var(--font-stack-en);
            font-size: 38px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .metric-card .metric-value.cyan {
            color: var(--color-cyan);
        }
        .metric-card .metric-value.danger {
            color: var(--color-danger);
        }
        .metric-card .metric-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 4px;
            font-weight: 500;
        }
        .metric-card .metric-sub {
            font-size: 11px;
            color: var(--color-text-muted);
            margin-top: 1px;
            opacity: 0.7;
        }

        /* ===== SECTION STYLES ===== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.section-tight {
            padding: 48px 0;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header h2 {
            color: var(--color-white);
            margin-bottom: 8px;
        }
        .section-header .section-desc {
            color: var(--color-text-muted);
            font-size: 15px;
            max-width: 600px;
        }
        .section-header.with-action {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ===== TABLE STYLES ===== */
        .data-table-wrap {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            color: var(--color-text-body);
        }
        .data-table thead th {
            background: var(--bg-table-header);
            color: var(--color-text);
            font-weight: 600;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            padding: 14px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            white-space: nowrap;
        }
        .data-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--color-border-subtle);
            vertical-align: middle;
        }
        .data-table tbody tr {
            transition: background var(--transition-fast);
        }
        .data-table tbody tr:nth-child(even) {
            background: var(--bg-table-stripe);
        }
        .data-table tbody tr:hover {
            background: var(--bg-table-hover);
        }
        .data-table tbody tr.row-live {
            background: rgba(60, 208, 208, 0.06);
            border-left: 3px solid var(--color-cyan);
        }
        .data-table tbody tr.row-live td:first-child {
            padding-left: 13px;
        }
        .data-table .team-cell {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            color: var(--color-text);
        }
        .data-table .team-cell .team-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg-table-header);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: var(--color-text-muted);
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .data-table .score-cell {
            font-family: var(--font-stack-en);
            font-weight: 700;
            font-size: 16px;
            color: var(--color-white);
            text-align: center;
        }
        .data-table .status-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .status-badge.live {
            background: rgba(192, 57, 43, 0.18);
            color: #e74c3c;
            animation: live-blink 1.2s ease-in-out infinite;
        }
        @keyframes live-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }
        .status-badge.upcoming {
            background: rgba(30, 140, 199, 0.15);
            color: var(--color-primary);
        }
        .status-badge.finished {
            background: rgba(120, 140, 160, 0.12);
            color: var(--color-text-muted);
        }
        .event-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            padding: 2px 8px;
            border-radius: 4px;
            margin: 1px 2px;
            background: rgba(232, 185, 61, 0.12);
            color: var(--color-accent);
        }
        .event-tag.danger {
            background: rgba(192, 57, 43, 0.12);
            color: var(--color-danger);
        }

        /* ===== TREND CHART AREA ===== */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .trend-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }
        .trend-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(232, 185, 61, 0.35);
        }
        .trend-card h4 {
            font-size: 15px;
            color: var(--color-text);
            margin-bottom: 16px;
            font-weight: 600;
        }
        .bar-chart {
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 140px;
            padding-top: 8px;
        }
        .bar-chart .bar {
            flex: 1;
            background: linear-gradient(180deg, var(--color-accent) 0%, rgba(232, 185, 61, 0.35) 100%);
            border-radius: 6px 6px 0 0;
            min-width: 18px;
            transition: all var(--transition-normal);
            position: relative;
            cursor: default;
        }
        .bar-chart .bar:hover {
            background: linear-gradient(180deg, #f0c94d 0%, rgba(232, 185, 61, 0.6) 100%);
            box-shadow: 0 0 14px rgba(232, 185, 61, 0.35);
        }
        .bar-chart .bar.alt {
            background: linear-gradient(180deg, var(--color-cyan) 0%, rgba(60, 208, 208, 0.35) 100%);
        }
        .bar-chart .bar.alt:hover {
            background: linear-gradient(180deg, #5ad8d8 0%, rgba(60, 208, 208, 0.6) 100%);
            box-shadow: 0 0 14px rgba(60, 208, 208, 0.35);
        }
        .bar-labels {
            display: flex;
            gap: 8px;
            margin-top: 6px;
        }
        .bar-labels span {
            flex: 1;
            text-align: center;
            font-size: 10px;
            color: var(--color-text-muted);
            min-width: 18px;
        }
        .trend-legend {
            display: flex;
            gap: 16px;
            margin-top: 10px;
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .trend-legend .dot-legend {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
            margin-right: 4px;
            vertical-align: middle;
        }
        .dot-legend.gold {
            background: var(--color-accent);
        }
        .dot-legend.cyan {
            background: var(--color-cyan);
        }

        /* ===== FOCUS MATCH CARDS ===== */
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .focus-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }
        .focus-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(232, 185, 61, 0.4);
        }
        .focus-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .focus-card-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(11, 26, 47, 0.85) 0%, transparent 50%);
        }
        .focus-card-img .matchup-badge {
            position: absolute;
            bottom: 14px;
            left: 16px;
            color: var(--color-white);
            font-weight: 700;
            font-size: 16px;
            z-index: 1;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
        }
        .focus-card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .focus-card-body h4 {
            font-size: 17px;
            color: var(--color-white);
            margin: 0;
            font-weight: 600;
        }
        .focus-card-body .focus-meta {
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .focus-card-body .focus-desc {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.5;
            flex: 1;
        }
        .focus-card-body .focus-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        /* ===== FILTER PANEL ===== */
        .filter-panel {
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 100;
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 18px 16px;
            width: 200px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .filter-panel h4 {
            font-size: 14px;
            color: var(--color-white);
            margin: 0;
            text-align: center;
            font-weight: 600;
        }
        .filter-panel .filter-group {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .filter-panel .filter-group label {
            font-size: 11px;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            font-weight: 500;
        }
        .filter-panel select {
            background: var(--bg-table-header);
            color: var(--color-text);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-sm);
            padding: 8px 10px;
            font-size: 13px;
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }
        .filter-panel select:focus {
            border-color: var(--color-accent);
            outline: none;
        }
        .filter-panel .btn-filter-apply {
            background: var(--color-accent);
            color: #0B1A2F;
            border: none;
            border-radius: var(--radius-pill);
            padding: 10px 16px;
            font-weight: 700;
            font-size: 13px;
            cursor: pointer;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-btn-glow);
            letter-spacing: 0.02em;
        }
        .filter-panel .btn-filter-apply:hover {
            box-shadow: var(--shadow-btn-glow-hover);
            background: #f0c94d;
        }

        /* ===== BUTTONS ===== */
        .btn-primary-cta {
            display: inline-block;
            background: var(--color-accent);
            color: #0B1A2F;
            font-weight: 700;
            border-radius: var(--radius-pill);
            padding: 14px 36px;
            font-size: 16px;
            text-decoration: none;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-btn-glow);
            border: none;
            cursor: pointer;
            letter-spacing: 0.02em;
            text-align: center;
        }
        .btn-primary-cta:hover {
            box-shadow: var(--shadow-btn-glow-hover);
            background: #f0c94d;
            color: #0B1A2F;
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            transition: all var(--transition-normal);
            cursor: pointer;
            letter-spacing: 0.02em;
        }
        .btn-outline:hover {
            background: rgba(30, 140, 199, 0.12);
            border-color: #3aa8e0;
            color: #3aa8e0;
        }
        .btn-sm-pill {
            display: inline-block;
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
            border-radius: var(--radius-pill);
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-sm-pill:hover {
            background: rgba(30, 140, 199, 0.15);
            color: #3aa8e0;
            border-color: #3aa8e0;
        }

        /* ===== REVIEWS ===== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .review-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition-normal);
        }
        .review-card:hover {
            border-color: rgba(232, 185, 61, 0.3);
            box-shadow: var(--shadow-card);
        }
        .review-card .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-table-header);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-accent);
            flex-shrink: 0;
            font-weight: 600;
        }
        .review-card .review-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text);
        }
        .review-card .review-tag {
            font-size: 11px;
            color: var(--color-text-muted);
        }
        .review-card .review-stars {
            color: var(--color-accent);
            font-size: 12px;
            margin-bottom: 6px;
        }
        .review-card .review-text {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.6;
        }
        .review-card .review-date {
            font-size: 11px;
            color: var(--color-text-muted);
            margin-top: 8px;
            opacity: 0.7;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            border-color: rgba(232, 185, 61, 0.25);
        }
        .faq-question {
            padding: 16px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-question .faq-q {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 17px;
            flex-shrink: 0;
        }
        .faq-answer {
            padding: 0 20px 18px 48px;
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-item.open {
            border-color: rgba(232, 185, 61, 0.35);
        }
        .faq-arrow {
            margin-left: auto;
            transition: transform var(--transition-fast);
            color: var(--color-text-muted);
            font-size: 13px;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .cta-section h2 {
            color: var(--color-white);
            margin-bottom: 10px;
        }
        .cta-section p {
            color: var(--color-text-body);
            margin-bottom: 22px;
            font-size: 15px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-col h4 {
            color: var(--color-text);
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--color-text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .footer-logo-text {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-white);
        }
        .footer-logo-text .accent {
            color: var(--color-accent);
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 12px;
        }
        .footer-links-row a {
            color: var(--color-text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--color-accent);
        }
        .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 11px;
            color: var(--color-text-muted);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1400px) {
            .filter-panel {
                display: none;
            }
        }
        @media (max-width: 1024px) {
            .metrics-row {
                grid-template-columns: repeat(3, 1fr);
            }
            .trend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .focus-grid {
                grid-template-columns: 1fr 1fr;
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            :root {
                --nav-width: 0px;
                --section-gap: 48px;
            }
            .sidebar-nav {
                transform: translateX(-100%);
                width: 260px;
                z-index: 1050;
            }
            .sidebar-nav.mobile-open {
                transform: translateX(0);
            }
            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-nav-overlay.show {
                pointer-events: auto;
            }
            .mobile-top-bar {
                display: flex;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .sub-hero {
                padding: 36px 0 32px;
            }
            .sub-hero h1 {
                font-size: 28px;
            }
            .sub-hero .subtitle {
                font-size: 14px;
            }
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                margin-top: 0;
            }
            .metric-card {
                padding: 14px 10px;
            }
            .metric-card .metric-value {
                font-size: 28px;
            }
            .trend-grid {
                grid-template-columns: 1fr;
            }
            .focus-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .filter-panel {
                display: none;
            }
            .data-table-wrap {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .data-table {
                min-width: 700px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .bar-chart {
                height: 100px;
            }
        }
        @media (max-width: 520px) {
            .metrics-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-card .metric-value {
                font-size: 24px;
            }
            .metric-card {
                padding: 12px 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .sub-hero h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 22px;
            }
            .section-block {
                padding: 36px 0;
            }
            .focus-card-img {
                height: 140px;
            }
        }

/* roulang page: category2 */
:root {
            /* 主色调 */
            --color-bg-deep: #0B1A2F;
            --color-bg-mid: #12253E;
            --color-bg-nav: #091625;
            --color-bg-footer: #060F1A;
            --color-accent-blue: #1E8CC7;
            --color-accent-gold: #E8B93D;
            --color-cyan: #3CD0D0;
            --color-red-warn: #C0392B;
            --color-bg-light: #F0F4F8;
            --color-text-white: #FFFFFF;
            --color-text-light: #E0E8F0;
            --color-text-body: #B0C4D8;
            --color-text-muted: #7A8FA6;
            --color-border-subtle: rgba(232, 185, 61, 0.2);
            --color-border-blue: rgba(30, 140, 199, 0.35);
            --color-card-bg: rgba(18, 37, 62, 0.7);
            --color-card-hover: rgba(22, 44, 72, 0.85);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 50px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 1px rgba(232, 185, 61, 0.15);
            --shadow-card-hover: 0 14px 40px rgba(0, 0, 0, 0.55), 0 0 3px rgba(232, 185, 61, 0.35);
            --shadow-glow-gold: 0 0 24px rgba(232, 185, 61, 0.3);
            --shadow-glow-cyan: 0 0 20px rgba(60, 208, 208, 0.25);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', 'Roboto', sans-serif;
            --nav-width: 260px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-cn);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text-body);
            background: linear-gradient(175deg, #0B1A2F 0%, #12253E 40%, #0D1E35 100%);
            background-attachment: fixed;
            min-height: 100vh;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            background-image:
                radial-gradient(ellipse at 20% 15%, rgba(30, 140, 199, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 60%, rgba(232, 185, 61, 0.04) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 85%, rgba(60, 208, 208, 0.03) 0%, transparent 45%);
            background-size: 100% 100%;
            background-repeat: no-repeat;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            font-family: var(--font-cn);
        }

        /* ========== 左侧导航（桌面端） ========== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--color-bg-nav);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(30, 140, 199, 0.3);
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
            transition: transform var(--transition-smooth);
            overflow-y: auto;
        }

        .nav-logo {
            padding: 24px 20px 20px 20px;
            border-bottom: 1px solid rgba(30, 140, 199, 0.2);
            margin-bottom: 8px;
            flex-shrink: 0;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
            font-family: var(--font-cn);
        }

        .nav-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent-gold), #c8960c);
            border-radius: var(--radius-md);
            color: var(--color-bg-deep);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .logo-text-accent {
            color: var(--color-accent-gold);
        }

        .nav-menu {
            flex: 1;
            padding: 8px 12px;
            display: flex;
            flex-direction: column;
            gap: 3px;
        }

        .nav-menu li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: var(--radius-md);
            color: var(--color-text-body);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-menu li a .nav-icon {
            width: 22px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

        .nav-menu li a:hover {
            background: rgba(30, 140, 199, 0.1);
            color: var(--color-text-light);
        }

        .nav-menu li a:hover .nav-icon {
            color: var(--color-accent-blue);
        }

        .nav-menu li a.active {
            background: rgba(232, 185, 61, 0.08);
            color: var(--color-accent-gold);
            border-left: 3px solid var(--color-accent-gold);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin-left: -3px;
            font-weight: 600;
        }

        .nav-menu li a.active .nav-icon {
            color: var(--color-accent-gold);
        }

        .nav-bottom {
            padding: 14px 18px;
            border-top: 1px solid rgba(30, 140, 199, 0.2);
            flex-shrink: 0;
        }

        .status-dot {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        .status-dot .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-cyan);
            animation: pulse-dot 2s infinite;
            flex-shrink: 0;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(60, 208, 208, 0.6);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(60, 208, 208, 0);
            }
        }

        /* ========== 移动端顶部导航 ========== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: var(--color-bg-nav);
            border-bottom: 1px solid rgba(30, 140, 199, 0.3);
            padding: 12px 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .mobile-nav .mob-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
        }

        .mobile-nav .mob-logo .logo-icon {
            width: 30px;
            height: 30px;
            background: linear-gradient(135deg, var(--color-accent-gold), #c8960c);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-bg-deep);
            font-size: 0.85rem;
        }

        .mobile-nav .hamburger {
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 1.3rem;
            padding: 6px 10px;
            border-radius: 6px;
            transition: all var(--transition-fast);
        }

        .mobile-nav .hamburger:hover {
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
            background: rgba(232, 185, 61, 0.05);
        }

        .mobile-dropdown {
            display: none;
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            z-index: 1055;
            background: rgba(9, 22, 37, 0.97);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(30, 140, 199, 0.3);
            padding: 10px 0;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
            max-height: calc(100vh - 56px);
            overflow-y: auto;
        }

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

        .mobile-dropdown ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 13px 20px;
            color: var(--color-text-body);
            font-size: 0.95rem;
            font-weight: 500;
            border-left: 3px solid transparent;
            transition: all var(--transition-fast);
        }

        .mobile-dropdown ul li a:hover,
        .mobile-dropdown ul li a.active {
            background: rgba(232, 185, 61, 0.06);
            color: var(--color-accent-gold);
            border-left-color: var(--color-accent-gold);
        }

        .mobile-dropdown ul li a .nav-icon {
            width: 22px;
            text-align: center;
            font-size: 0.85rem;
        }

        .mobile-status {
            padding: 12px 20px;
            border-top: 1px solid rgba(30, 140, 199, 0.2);
            margin-top: 6px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-status .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-cyan);
            animation: pulse-dot 2s infinite;
        }

        /* ========== 主内容区 ========== */
        .main-content {
            margin-left: var(--nav-width);
            position: relative;
            z-index: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container-main {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        /* ========== 次级Hero ========== */
        .sub-hero {
            position: relative;
            padding: 70px 0 56px;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
        }

        .sub-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(11, 26, 47, 0.65) 0%,
                    rgba(11, 26, 47, 0.8) 50%,
                    rgba(11, 26, 47, 0.95) 100%);
            z-index: 0;
        }

        .sub-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 35% 40%, rgba(232, 185, 61, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(30, 140, 199, 0.08) 0%, transparent 55%);
            z-index: 0;
            pointer-events: none;
        }

        .sub-hero .container-main {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 32px;
            justify-content: space-between;
        }

        .sub-hero-text {
            flex: 1 1 420px;
            min-width: 0;
        }

        .sub-hero-badge {
            display: inline-block;
            background: rgba(232, 185, 61, 0.15);
            color: var(--color-accent-gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 1px;
            margin-bottom: 14px;
            border: 1px solid rgba(232, 185, 61, 0.3);
        }

        .sub-hero-text h1 {
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-text-white);
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .sub-hero-text h1 .highlight {
            color: var(--color-accent-gold);
        }

        .sub-hero-text .subtitle {
            font-size: 1.1rem;
            color: var(--color-text-body);
            line-height: 1.6;
            margin-bottom: 0;
            max-width: 520px;
        }

        .sub-hero-stats-mini {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .mini-stat-card {
            background: var(--color-card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(232, 185, 61, 0.2);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            text-align: center;
            min-width: 100px;
            transition: all var(--transition-smooth);
        }

        .mini-stat-card:hover {
            border-color: rgba(232, 185, 61, 0.45);
            box-shadow: var(--shadow-glow-gold);
            transform: translateY(-2px);
        }

        .mini-stat-card .stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            font-family: var(--font-en);
            line-height: 1.1;
        }

        .mini-stat-card .stat-label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: 60px 0;
            position: relative;
            z-index: 1;
        }

        .section-block.alt-bg {
            background: rgba(9, 22, 37, 0.4);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 6px;
            letter-spacing: -0.3px;
        }

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

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            max-width: 600px;
        }

        /* ========== 指标卡片行 ========== */
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
            margin-bottom: 10px;
        }

        .metric-card {
            background: var(--color-card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-lg);
            padding: 20px 16px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .metric-card::after {
            content: '';
            position: absolute;
            top: -40%;
            left: -30%;
            width: 80%;
            height: 180%;
            background: linear-gradient(120deg, transparent 40%, rgba(255, 255, 255, 0.03) 50%, transparent 60%);
            transform: skewX(-20deg);
            pointer-events: none;
            animation: shimmer 5s infinite;
        }

        @keyframes shimmer {
            0%,
            100% {
                left: -30%;
            }
            50% {
                left: 120%;
            }
        }

        .metric-card:hover {
            border-color: rgba(232, 185, 61, 0.5);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .metric-card .metric-icon {
            font-size: 1.6rem;
            color: var(--color-accent-gold);
            margin-bottom: 8px;
        }

        .metric-card .metric-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            font-family: var(--font-en);
            line-height: 1.2;
        }

        .metric-card .metric-label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== 战队排行榜表格 ========== */
        .table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(30, 140, 199, 0.25);
            background: var(--color-card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
        }

        .team-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 900px;
            font-size: 0.9rem;
        }

        .team-table thead th {
            background: #12253E;
            color: var(--color-text-light);
            font-weight: 600;
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 14px 12px;
            border-bottom: 2px solid rgba(30, 140, 199, 0.3);
            text-align: left;
            white-space: nowrap;
        }

        .team-table tbody tr {
            border-bottom: 1px solid rgba(30, 140, 199, 0.1);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .team-table tbody tr:hover {
            background: rgba(30, 140, 199, 0.08);
        }

        .team-table tbody tr.expanded-row {
            background: rgba(30, 140, 199, 0.06);
        }

        .team-table tbody td {
            padding: 12px 12px;
            vertical-align: middle;
            color: var(--color-text-body);
            white-space: nowrap;
        }

        .team-table .rank-num {
            font-weight: 700;
            font-size: 1.1rem;
            font-family: var(--font-en);
            color: var(--color-text-light);
            text-align: center;
            width: 50px;
        }

        .team-table .rank-1 {
            color: #FFD700;
            font-size: 1.3rem;
        }
        .team-table .rank-2 {
            color: #C0C0C0;
            font-size: 1.2rem;
        }
        .team-table .rank-3 {
            color: #CD7F32;
            font-size: 1.1rem;
        }

        .team-table .team-name-cell {
            font-weight: 600;
            color: var(--color-text-white);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .team-table .team-logo-placeholder {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: linear-gradient(135deg, #1E8CC7, #0B5A80);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: #fff;
            font-weight: 700;
        }

        .team-table .elo-badge {
            display: inline-block;
            background: rgba(60, 208, 208, 0.15);
            color: var(--color-cyan);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-family: var(--font-en);
            font-size: 0.85rem;
        }

        .team-table .win-rate {
            font-weight: 600;
            font-family: var(--font-en);
        }
        .team-table .win-rate.up {
            color: var(--color-cyan);
        }
        .team-table .win-rate.down {
            color: var(--color-red-warn);
        }

        .btn-follow-sm {
            background: transparent;
            border: 1.5px solid var(--color-accent-blue);
            color: var(--color-accent-blue);
            padding: 5px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-follow-sm:hover {
            background: rgba(30, 140, 199, 0.2);
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
            box-shadow: 0 0 12px rgba(232, 185, 61, 0.2);
        }

        .btn-follow-sm.followed {
            background: rgba(232, 185, 61, 0.12);
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
        }

        /* 展开行详情 */
        .expand-detail-row td {
            padding: 0 !important;
        }

        .expand-detail-inner {
            padding: 18px 20px;
            background: rgba(9, 22, 37, 0.6);
            border-top: 1px solid rgba(30, 140, 199, 0.2);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .mini-timeline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .mini-timeline .tl-dot {
            display: flex;
            align-items: center;
            gap: 5px;
            background: rgba(30, 140, 199, 0.1);
            padding: 5px 10px;
            border-radius: var(--radius-sm);
            font-size: 0.75rem;
            color: var(--color-text-body);
            white-space: nowrap;
        }
        .mini-timeline .tl-dot.win {
            border-left: 3px solid var(--color-cyan);
            color: var(--color-cyan);
        }
        .mini-timeline .tl-dot.loss {
            border-left: 3px solid var(--color-red-warn);
            color: var(--color-red-warn);
        }

        .detail-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-right: 4px;
        }
        .detail-val {
            font-weight: 600;
            color: var(--color-text-light);
            font-size: 0.82rem;
        }

        /* ========== 明星选手横向卡片 ========== */
        .player-scroll-wrap {
            position: relative;
            overflow-x: auto;
            padding-bottom: 8px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(30, 140, 199, 0.4) transparent;
        }

        .player-scroll-wrap::-webkit-scrollbar {
            height: 5px;
        }
        .player-scroll-wrap::-webkit-scrollbar-track {
            background: transparent;
        }
        .player-scroll-wrap::-webkit-scrollbar-thumb {
            background: rgba(30, 140, 199, 0.4);
            border-radius: 10px;
        }

        .player-cards-row {
            display: flex;
            gap: 18px;
            padding: 4px 0;
            min-width: max-content;
        }

        .player-card {
            flex: 0 0 210px;
            background: var(--color-card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            text-align: center;
            cursor: pointer;
        }

        .player-card:hover {
            border-color: rgba(232, 185, 61, 0.5);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .player-card .player-img-wrap {
            position: relative;
            height: 160px;
            overflow: hidden;
        }

        .player-card .player-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .player-card:hover .player-img-wrap img {
            transform: scale(1.06);
        }

        .player-card .player-position-tag {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(11, 26, 47, 0.85);
            color: var(--color-accent-gold);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(232, 185, 61, 0.3);
            letter-spacing: 0.5px;
        }

        .player-card .player-info {
            padding: 14px 12px 16px;
        }

        .player-card .player-id {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 2px;
        }

        .player-card .player-name {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .player-card .player-kda {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-cyan);
            font-family: var(--font-en);
        }

        .player-card .player-heroes {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin-top: 8px;
            flex-wrap: wrap;
        }

        .player-card .hero-icon-dot {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1E8CC7, #0B5A80);
            font-size: 0.55rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            border: 1.5px solid rgba(232, 185, 61, 0.3);
        }

        .radar-placeholder {
            width: 100%;
            height: 50px;
            margin-top: 10px;
            background: rgba(30, 140, 199, 0.06);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 0.65rem;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
        }

        .radar-placeholder .radar-bar {
            width: 4px;
            border-radius: 4px;
            background: var(--color-accent-blue);
            animation: radarGrow 2s ease-in-out infinite;
        }
        .radar-placeholder .radar-bar:nth-child(1) {
            height: 18px;
            animation-delay: 0s;
        }
        .radar-placeholder .radar-bar:nth-child(2) {
            height: 28px;
            animation-delay: 0.3s;
        }
        .radar-placeholder .radar-bar:nth-child(3) {
            height: 22px;
            animation-delay: 0.6s;
        }
        .radar-placeholder .radar-bar:nth-child(4) {
            height: 32px;
            animation-delay: 0.9s;
            background: var(--color-accent-gold);
        }
        .radar-placeholder .radar-bar:nth-child(5) {
            height: 20px;
            animation-delay: 1.2s;
        }

        @keyframes radarGrow {
            0%,
            100% {
                transform: scaleY(1);
            }
            50% {
                transform: scaleY(1.4);
            }
        }

        /* ========== 转会传闻卡片 ========== */
        .rumor-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .rumor-card {
            background: var(--color-card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .rumor-card:hover {
            border-color: rgba(232, 185, 61, 0.45);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .rumor-card .rumor-tag {
            display: inline-block;
            background: rgba(192, 57, 43, 0.2);
            color: var(--color-red-warn);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .rumor-card .rumor-tag.confirmed {
            background: rgba(60, 208, 208, 0.15);
            color: var(--color-cyan);
        }

        .rumor-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-white);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .rumor-card p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .rumor-card .rumor-meta {
            font-size: 0.72rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .rumor-card .rumor-source {
            color: var(--color-accent-blue);
            font-weight: 500;
        }

        /* ========== 战队价值评估 ========== */
        .value-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .value-card {
            background: var(--color-card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(30, 140, 199, 0.25);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .value-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: var(--shadow-glow-gold);
            transform: translateY(-3px);
        }

        .value-card .val-icon {
            font-size: 1.8rem;
            color: var(--color-accent-gold);
            margin-bottom: 10px;
        }
        .value-card .val-amount {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text-white);
            font-family: var(--font-en);
            margin-bottom: 4px;
        }
        .value-card .val-label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .value-card .val-change {
            font-size: 0.75rem;
            margin-top: 4px;
            font-weight: 600;
        }
        .value-card .val-change.up {
            color: var(--color-cyan);
        }
        .value-card .val-change.down {
            color: var(--color-red-warn);
        }

        /* ========== 用户评论 ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .review-card {
            background: var(--color-card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all var(--transition-smooth);
        }

        .review-card:hover {
            border-color: rgba(232, 185, 61, 0.4);
            box-shadow: var(--shadow-card-hover);
        }

        .review-card .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .review-card .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1E8CC7, #0B5A80);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .review-card .review-name {
            font-weight: 600;
            color: var(--color-text-white);
            font-size: 0.88rem;
        }
        .review-card .review-tag {
            font-size: 0.68rem;
            color: var(--color-text-muted);
        }
        .review-card .review-stars {
            color: var(--color-accent-gold);
            font-size: 0.75rem;
            letter-spacing: 1px;
        }
        .review-card .review-text {
            font-size: 0.82rem;
            color: var(--color-text-body);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .review-card .review-time {
            font-size: 0.7rem;
            color: var(--color-text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list .faq-item {
            border-bottom: 1px solid rgba(30, 140, 199, 0.15);
        }
        .faq-list .faq-item:last-child {
            border-bottom: none;
        }
        .faq-list .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 18px 0;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-light);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color var(--transition-fast);
            font-family: var(--font-cn);
            line-height: 1.5;
        }
        .faq-list .faq-question:hover {
            color: var(--color-accent-gold);
        }
        .faq-list .faq-q-badge {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(232, 185, 61, 0.2);
            color: var(--color-accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.78rem;
        }
        .faq-list .faq-answer {
            padding: 0 0 16px 36px;
            font-size: 0.88rem;
            color: var(--color-text-body);
            line-height: 1.7;
            display: none;
        }
        .faq-list .faq-item.open .faq-answer {
            display: block;
        }
        .faq-list .faq-item.open .faq-question {
            color: var(--color-accent-gold);
        }
        .faq-list .faq-item.open .faq-q-badge {
            background: rgba(232, 185, 61, 0.35);
        }

        /* ========== CTA区域 ========== */
        .cta-section {
            padding: 50px 0;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .cta-card {
            background: var(--color-card-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(232, 185, 61, 0.3);
            border-radius: var(--radius-xl);
            padding: 44px 32px;
            box-shadow: var(--shadow-glow-gold);
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 8px;
        }
        .cta-card p {
            color: var(--color-text-body);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        .btn-cta-gold {
            display: inline-block;
            background: var(--color-accent-gold);
            color: var(--color-bg-deep);
            font-weight: 700;
            padding: 13px 34px;
            border-radius: var(--radius-pill);
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.5px;
            box-shadow: 0 0 20px rgba(232, 185, 61, 0.3);
        }
        .btn-cta-gold:hover {
            box-shadow: 0 0 36px rgba(232, 185, 61, 0.55);
            transform: translateY(-2px);
            color: var(--color-bg-deep);
            background: #f0c44d;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-bg-footer);
            padding: 48px 0 24px;
            position: relative;
            z-index: 1;
            border-top: 1px solid rgba(30, 140, 199, 0.2);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(30, 140, 199, 0.15);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .footer-logo-text {
            font-weight: 700;
            color: var(--color-text-white);
            font-size: 0.9rem;
        }
        .footer-logo-text .accent {
            color: var(--color-accent-gold);
        }
        .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 14px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1200px) {
            .metrics-row {
                grid-template-columns: repeat(3, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .value-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rumor-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 1024px) {
            :root {
                --nav-width: 220px;
            }
            .sub-hero-text h1 {
                font-size: 2.3rem;
            }
            .mini-stat-card .stat-num {
                font-size: 1.6rem;
            }
            .metrics-row {
                grid-template-columns: repeat(3, 1fr);
            }
            .section-title {
                font-size: 1.6rem;
            }
            .player-card {
                flex: 0 0 180px;
            }
            .player-card .player-img-wrap {
                height: 135px;
            }
        }

        @media (max-width: 768px) {
            .sidebar-nav {
                display: none;
            }
            .mobile-nav {
                display: flex;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .sub-hero {
                padding: 40px 0 32px;
            }
            .sub-hero .container-main {
                flex-direction: column;
                gap: 20px;
            }
            .sub-hero-text h1 {
                font-size: 1.8rem;
            }
            .sub-hero-stats-mini {
                justify-content: center;
                gap: 10px;
            }
            .mini-stat-card {
                min-width: 80px;
                padding: 12px 14px;
            }
            .mini-stat-card .stat-num {
                font-size: 1.4rem;
            }
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .metric-card {
                padding: 14px 10px;
            }
            .metric-card .metric-value {
                font-size: 1.4rem;
            }
            .section-block {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .rumor-cards-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .value-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .container-main {
                padding: 0 16px;
            }
            .player-card {
                flex: 0 0 160px;
            }
            .player-card .player-img-wrap {
                height: 120px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .beian-info {
                justify-content: center;
                flex-wrap: wrap;
            }
            .expand-detail-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-card {
                padding: 28px 18px;
            }
            .cta-card h3 {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .sub-hero-text h1 {
                font-size: 1.5rem;
            }
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .metric-card .metric-value {
                font-size: 1.2rem;
            }
            .mini-stat-card .stat-num {
                font-size: 1.1rem;
            }
            .value-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .value-card .val-amount {
                font-size: 1.2rem;
            }
            .team-table {
                min-width: 700px;
                font-size: 0.75rem;
            }
            .team-table thead th {
                padding: 8px 6px;
                font-size: 0.68rem;
            }
            .team-table tbody td {
                padding: 8px 6px;
            }
            .btn-follow-sm {
                padding: 3px 10px;
                font-size: 0.68rem;
            }
            .player-card {
                flex: 0 0 145px;
            }
            .player-card .player-img-wrap {
                height: 105px;
            }
            .player-card .player-id {
                font-size: 0.88rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-deep: #0B1A2F;
            --primary-dark: #091625;
            --primary-mid: #12253E;
            --accent-blue: #1E8CC7;
            --accent-gold: #E8B93D;
            --accent-cyan: #3CD0D0;
            --danger-red: #C0392B;
            --tech-gray: #F0F4F8;
            --text-white: #FFFFFF;
            --text-light: #E0E8F0;
            --text-body: #B0C4D8;
            --text-muted: #7A8FA6;
            --card-bg: rgba(18, 37, 62, 0.7);
            --card-border: rgba(232, 185, 61, 0.2);
            --card-glow: rgba(232, 185, 61, 0.15);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-btn: 50px;
            --radius-card: 14px;
            --sidebar-width: 260px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Inter', 'Roboto', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: linear-gradient(175deg, #0B1A2F 0%, #12253E 40%, #0D1E35 100%);
            background-attachment: fixed;
            color: var(--text-body);
            line-height: 1.7;
            min-height: 100vh;
            position: relative;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            background-image:
                radial-gradient(ellipse at 15% 20%, rgba(30, 140, 199, 0.03) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 60%, rgba(232, 185, 61, 0.03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 85%, rgba(60, 208, 208, 0.02) 0%, transparent 50%);
            background-size: 100% 100%;
        }

        /* 电路板纹理 */
        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            opacity: 0.04;
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(30, 140, 199, 0.15) 3px, rgba(30, 140, 199, 0.15) 3.5px),
                repeating-linear-gradient(90deg, transparent, transparent 6px, rgba(232, 185, 61, 0.08) 6px, rgba(232, 185, 61, 0.08) 6.5px);
            background-size: 80px 80px;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        /* 主内容区偏移 */
        .main-wrapper {
            margin-left: var(--sidebar-width);
            position: relative;
            z-index: 1;
            min-height: 100vh;
        }

        /* ========== 左侧竖向导航 ========== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: #091625;
            border-right: 1px solid rgba(30, 140, 199, 0.3);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            transition: transform var(--transition-smooth);
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
        }

        .nav-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid rgba(30, 140, 199, 0.2);
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-white);
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            letter-spacing: 0.5px;
            transition: opacity var(--transition-fast);
        }

        .nav-logo a:hover {
            opacity: 0.85;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-blue), #0F5E8A);
            border-radius: 10px;
            font-size: 1rem;
            color: var(--text-white);
            box-shadow: 0 0 16px rgba(30, 140, 199, 0.4);
        }

        .logo-text-accent {
            color: var(--accent-gold);
        }

        .nav-menu {
            list-style: none;
            padding: 16px 12px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .nav-menu li a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: 12px;
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            position: relative;
            border-left: 3px solid transparent;
        }

        .nav-menu li a:hover {
            background: rgba(30, 140, 199, 0.08);
            color: var(--text-light);
            border-left-color: rgba(30, 140, 199, 0.5);
        }

        .nav-menu li a.active {
            background: rgba(232, 185, 61, 0.08);
            color: var(--accent-gold);
            border-left: 3px solid var(--accent-gold);
            font-weight: 600;
            box-shadow: inset 0 0 20px rgba(232, 185, 61, 0.04);
        }

        .nav-icon {
            width: 22px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .nav-bottom {
            padding: 16px 20px;
            border-top: 1px solid rgba(30, 140, 199, 0.2);
        }

        .status-dot {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-cyan);
            animation: pulse-dot 2s ease-in-out infinite;
            box-shadow: 0 0 10px rgba(60, 208, 208, 0.7);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(60, 208, 208, 0.5);
            }
            50% {
                box-shadow: 0 0 18px rgba(60, 208, 208, 0.9), 0 0 30px rgba(60, 208, 208, 0.3);
            }
        }

        /* 移动端顶部栏 */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 56px;
            background: #091625;
            z-index: 1001;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            border-bottom: 1px solid rgba(30, 140, 199, 0.3);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
        }

        .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1rem;
        }

        .mobile-logo .logo-icon-sm {
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-blue), #0F5E8A);
            border-radius: 8px;
            font-size: 0.8rem;
            color: #fff;
        }

        .hamburger-btn {
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            color: #fff;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

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

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 999;
            backdrop-filter: blur(4px);
        }

        .mobile-overlay.active {
            display: block;
        }

        /* ========== 容器 ========== */
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px;
        }

        @media (max-width: 1024px) {
            .container-main {
                padding: 0 28px;
            }
        }

        @media (max-width: 768px) {
            .container-main {
                padding: 0 18px;
            }
        }

        /* ========== 次级Hero ========== */
        .sub-hero {
            position: relative;
            padding: 80px 0 60px;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(9, 22, 37, 0.6) 0%, rgba(11, 26, 47, 0.9) 50%, var(--primary-deep) 100%);
            border-bottom: 1px solid rgba(30, 140, 199, 0.15);
        }

        .sub-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.25;
            z-index: 0;
            filter: saturate(0.6) brightness(0.7);
        }

        .sub-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 50%, rgba(232, 185, 61, 0.1) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 40%, rgba(30, 140, 199, 0.08) 0%, transparent 55%);
            z-index: 0;
        }

        .sub-hero-content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .sub-hero .breadcrumb-custom a {
            color: var(--accent-blue);
            transition: color var(--transition-fast);
        }

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

        .sub-hero .breadcrumb-custom .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

        .sub-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.3px;
            line-height: 1.2;
        }

        .sub-hero h1 .highlight {
            color: var(--accent-gold);
        }

        .sub-hero .subtitle {
            font-size: 1.15rem;
            color: var(--text-body);
            max-width: 650px;
            line-height: 1.7;
        }

        .sub-hero .status-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(60, 208, 208, 0.1);
            border: 1px solid rgba(60, 208, 208, 0.3);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--accent-cyan);
            width: fit-content;
        }

        .status-tag .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-cyan);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        /* ========== 指标卡片行 ========== */
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -30px;
            position: relative;
            z-index: 2;
        }

        .metric-card {
            background: var(--card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 100px;
            height: 100px;
            background: radial-gradient(circle, rgba(232, 185, 61, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .metric-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(232, 185, 61, 0.3);
            border-color: rgba(232, 185, 61, 0.5);
        }

        .metric-icon {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
            opacity: 0.9;
        }

        .metric-value {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .metric-value.cyan {
            color: var(--accent-cyan);
        }

        .metric-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.2px;
        }

        .metric-change {
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 4px;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }

        .metric-change.up {
            color: var(--accent-cyan);
        }
        .metric-change.down {
            color: var(--danger-red);
        }

        /* ========== 双列图文简报卡片 ========== */
        .section-block {
            padding: 70px 0;
        }

        .section-block .section-header {
            margin-bottom: 40px;
        }

        .section-block .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 600;
            color: var(--text-white);
            letter-spacing: -0.2px;
            margin-bottom: 8px;
        }

        .section-block .section-header .section-sub {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .briefing-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .briefing-card {
            background: var(--card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: flex;
            flex-direction: row;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .briefing-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 44px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(232, 185, 61, 0.25);
            border-color: rgba(232, 185, 61, 0.4);
        }

        .briefing-card .card-img-wrap {
            flex: 0 0 180px;
            position: relative;
            overflow: hidden;
            min-height: 180px;
        }

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

        .briefing-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .briefing-card .card-body-content {
            flex: 1;
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            justify-content: center;
        }

        .briefing-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            width: fit-content;
            letter-spacing: 0.3px;
        }

        .tag-sponsor {
            background: rgba(232, 185, 61, 0.15);
            color: var(--accent-gold);
            border: 1px solid rgba(232, 185, 61, 0.3);
        }
        .tag-invest {
            background: rgba(30, 140, 199, 0.15);
            color: var(--accent-blue);
            border: 1px solid rgba(30, 140, 199, 0.3);
        }
        .tag-brand {
            background: rgba(60, 208, 208, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(60, 208, 208, 0.3);
        }
        .tag-report {
            background: rgba(192, 57, 43, 0.1);
            color: var(--danger-red);
            border: 1px solid rgba(192, 57, 43, 0.25);
        }

        .briefing-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-white);
            line-height: 1.4;
            margin: 0;
        }

        .briefing-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--text-body);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .briefing-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== 品牌合作案例 ========== */
        .brand-cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .brand-case-card {
            background: rgba(9, 22, 37, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(30, 140, 199, 0.2);
            border-radius: var(--radius-xl);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .brand-case-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .brand-case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
            border-color: rgba(232, 185, 61, 0.4);
        }
        .brand-case-card:hover::after {
            opacity: 1;
        }

        .brand-case-card .brand-icon-placeholder {
            width: 60px;
            height: 60px;
            margin: 0 auto 16px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(30, 140, 199, 0.3), rgba(11, 26, 47, 0.6));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            border: 1px solid rgba(232, 185, 61, 0.25);
        }

        .brand-case-card h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .brand-case-card .case-desc {
            font-size: 0.83rem;
            color: var(--text-body);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .brand-case-card .case-value {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-cyan);
        }

        /* ========== 产业报告下载区 ========== */
        .report-download-block {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            gap: 32px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-smooth);
        }

        .report-download-block:hover {
            border-color: rgba(232, 185, 61, 0.45);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
        }

        .report-icon-lg {
            flex: 0 0 80px;
            width: 80px;
            height: 80px;
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(232, 185, 61, 0.2), rgba(30, 140, 199, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--accent-gold);
            border: 1px solid rgba(232, 185, 61, 0.35);
        }

        .report-info {
            flex: 1;
        }
        .report-info h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .report-info p {
            font-size: 0.9rem;
            color: var(--text-body);
            margin: 0;
        }

        /* ========== 按钮 ========== */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-gold);
            color: #0B1A2F;
            font-weight: 700;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 20px rgba(232, 185, 61, 0.3), 0 0 0 0 rgba(232, 185, 61, 0.4);
            position: relative;
            overflow: hidden;
            text-decoration: none;
            border: none;
            cursor: pointer;
        }

        .btn-gold:hover {
            background: #f0c94d;
            box-shadow: 0 8px 30px rgba(232, 185, 61, 0.5), 0 0 0 8px rgba(232, 185, 61, 0.08);
            transform: translateY(-2px);
            color: #0B1A2F;
        }
        .btn-gold:active {
            transform: scale(0.97);
        }
        .btn-gold:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 4px;
        }

        .btn-outline-blue {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-blue);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            border: 1.5px solid var(--accent-blue);
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-blue:hover {
            background: rgba(30, 140, 199, 0.12);
            border-color: #3aa8e0;
            color: #3aa8e0;
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(30, 140, 199, 0.2);
        }

        .btn-sm-gold {
            font-size: 0.8rem;
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            background: var(--accent-gold);
            color: #0B1A2F;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .btn-sm-gold:hover {
            background: #f0c94d;
            box-shadow: 0 4px 16px rgba(232, 185, 61, 0.4);
            color: #0B1A2F;
        }

        /* ========== 用户评论 ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .review-card {
            background: var(--card-bg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .review-card:hover {
            transform: translateY(-3px);
            border-color: rgba(232, 185, 61, 0.35);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
        }

        .review-card .review-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .review-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-blue), #0F5E8A);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .review-user-info {
            flex: 1;
        }
        .review-user-info .name {
            font-weight: 600;
            color: var(--text-white);
            font-size: 0.9rem;
        }
        .review-user-info .tag {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .review-stars {
            color: var(--accent-gold);
            font-size: 0.75rem;
            letter-spacing: 1px;
        }
        .review-text {
            font-size: 0.85rem;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-accordion .faq-item {
            background: rgba(9, 22, 37, 0.7);
            border: 1px solid rgba(30, 140, 199, 0.15);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-accordion .faq-item:hover {
            border-color: rgba(30, 140, 199, 0.35);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            color: var(--text-light);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 20px;
            text-align: left;
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            font-family: var(--font-body);
            letter-spacing: 0.2px;
        }

        .faq-question .faq-q-badge {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(232, 185, 61, 0.2);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
        }

        .faq-question:hover {
            background: rgba(30, 140, 199, 0.05);
        }

        .faq-answer {
            padding: 0 20px 18px 60px;
            color: var(--text-body);
            font-size: 0.88rem;
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: var(--accent-gold);
        }
        .faq-item.open {
            background: rgba(18, 37, 62, 0.9);
            border-color: rgba(232, 185, 61, 0.3);
        }

        /* ========== CTA区域 ========== */
        .cta-section {
            padding: 60px 0;
            text-align: center;
        }
        .cta-card {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(232, 185, 61, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-card h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-card p {
            color: var(--text-body);
            font-size: 1rem;
            max-width: 550px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #060F1A;
            border-top: 1px solid rgba(30, 140, 199, 0.2);
            padding: 50px 0 28px;
            color: var(--text-muted);
            font-size: 0.88rem;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            color: var(--text-white);
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            gap: 12px;
        }
        .footer-logo-text {
            font-weight: 700;
            color: var(--text-white);
            font-family: var(--font-heading);
        }
        .footer-logo-text .accent {
            color: var(--accent-gold);
        }
        .beian-info {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px 14px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .brand-cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .briefing-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .briefing-card {
                flex-direction: column;
            }
            .briefing-card .card-img-wrap {
                flex: 0 0 160px;
                min-height: 160px;
            }
            .sub-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .sidebar-nav {
                transform: translateX(-100%);
                z-index: 1000;
                box-shadow: 8px 0 40px rgba(0, 0, 0, 0.7);
            }
            .sidebar-nav.mobile-open {
                transform: translateX(0);
            }
            .mobile-header {
                display: flex;
            }
            .mobile-overlay {
                display: none;
            }
            .mobile-overlay.active {
                display: block;
            }
            .main-wrapper {
                margin-left: 0;
                padding-top: 56px;
            }
            .sub-hero {
                padding: 50px 0 40px;
            }
            .sub-hero h1 {
                font-size: 1.8rem;
            }
            .sub-hero .subtitle {
                font-size: 0.95rem;
            }
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                margin-top: -20px;
            }
            .metric-value {
                font-size: 1.8rem;
            }
            .briefing-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .brand-cases-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .report-download-block {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .section-block {
                padding: 44px 0;
            }
            .section-block .section-header h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .cta-card h3 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .metrics-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 16px 12px;
            }
            .metric-value {
                font-size: 1.5rem;
            }
            .brand-cases-grid {
                grid-template-columns: 1fr;
            }
            .briefing-card .card-img-wrap {
                flex: 0 0 140px;
                min-height: 140px;
            }
            .sub-hero h1 {
                font-size: 1.5rem;
            }
            .btn-gold {
                padding: 11px 24px;
                font-size: 0.85rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .container-main {
                padding: 0 12px;
            }
        }

/* roulang page: category3 */
/* ==================== 设计令牌 :root ==================== */
        :root {
            --bg-primary: #0B1A2F;
            --bg-secondary: #12253E;
            --bg-nav: #091625;
            --bg-footer: #060F1A;
            --bg-card-glass: rgba(18, 37, 62, 0.7);
            --bg-card-hover: rgba(22, 44, 72, 0.82);
            --bg-table-header: #12253E;
            --bg-table-row-alt: rgba(18, 37, 62, 0.45);
            --bg-table-row-hover: rgba(30, 140, 199, 0.12);
            --bg-gradient-start: #0B1A2F;
            --bg-gradient-end: #12253E;
            --bg-light-card: #F0F4F8;

            --accent-blue: #1E8CC7;
            --accent-blue-glow: rgba(30, 140, 199, 0.45);
            --accent-gold: #E8B93D;
            --accent-gold-glow: rgba(232, 185, 61, 0.25);
            --accent-cyan: #3CD0D0;
            --accent-cyan-glow: rgba(60, 208, 208, 0.3);
            --danger-red: #C0392B;
            --danger-red-glow: rgba(192, 57, 43, 0.3);

            --text-primary: #FFFFFF;
            --text-secondary: #E0E8F0;
            --text-body: #B0C4D8;
            --text-muted: #7A8FA6;
            --text-nav: #9AADC2;
            --text-nav-active: #E8B93D;

            --border-subtle: rgba(232, 185, 61, 0.2);
            --border-card: rgba(232, 185, 61, 0.13);
            --border-table: rgba(30, 140, 199, 0.22);
            --border-nav: rgba(30, 140, 199, 0.35);

            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 50px;

            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 1px rgba(232, 185, 61, 0.15);
            --shadow-card-hover: 0 14px 44px rgba(0, 0, 0, 0.55), 0 0 3px rgba(232, 185, 61, 0.3);
            --shadow-btn-gold: 0 4px 18px rgba(232, 185, 61, 0.35), 0 0 6px rgba(232, 185, 61, 0.18);
            --shadow-btn-gold-hover: 0 6px 28px rgba(232, 185, 61, 0.5), 0 0 14px rgba(232, 185, 61, 0.28);
            --shadow-nav: 2px 0 24px rgba(0, 0, 0, 0.5);
            --shadow-hero-glow: 0 0 80px rgba(30, 140, 199, 0.18);

            --nav-width: 260px;
            --content-offset: 260px;
            --container-max: 1200px;
            --section-gap: 88px;
            --card-gap: 24px;

            --font-h1: 56px;
            --font-h2: 40px;
            --font-h3: 24px;
            --font-body: 16px;
            --font-data-lg: 52px;
            --font-data-md: 38px;
            --font-tag: 13px;
            --font-nav: 14px;

            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

        /* ==================== Reset & Base ==================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', sans-serif;
            font-size: var(--font-body);
            line-height: 1.7;
            color: var(--text-body);
            background: linear-gradient(170deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 55%, #0d1f38 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background-image:
                radial-gradient(ellipse at 15% 20%, rgba(30, 140, 199, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 78% 65%, rgba(232, 185, 61, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 45% 82%, rgba(60, 208, 208, 0.04) 0%, transparent 50%);
            opacity: 0.9;
        }

        body::after {
            content: '';
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(30, 140, 199, 0.015) 2px, rgba(30, 140, 199, 0.015) 4px),
                repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(30, 140, 199, 0.012) 2px, rgba(30, 140, 199, 0.012) 4px);
            opacity: 0.6;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

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

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            color: var(--text-primary);
        }

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

        /* ==================== 主内容区容器 ==================== */
        .main-content {
            margin-left: var(--content-offset);
            position: relative;
            z-index: 1;
            min-height: 100vh;
        }

        .container-main {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 40px;
        }

        /* ==================== 左侧竖向导航 ==================== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            border-right: 1px solid var(--border-nav);
            box-shadow: var(--shadow-nav);
            overflow-y: auto;
            overflow-x: hidden;
        }

        .nav-logo {
            padding: 26px 22px 20px;
            border-bottom: 1px solid rgba(30, 140, 199, 0.18);
            flex-shrink: 0;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

        .nav-logo a:hover {
            color: var(--accent-gold);
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-blue), #0f5f8a);
            border-radius: var(--radius-sm);
            font-size: 17px;
            color: #fff;
            box-shadow: 0 0 16px rgba(30, 140, 199, 0.4);
        }

        .logo-text-accent {
            color: var(--accent-gold);
            font-weight: 700;
        }

        .nav-menu {
            flex: 1;
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 3px;
        }

        .nav-menu li a {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 13px 22px;
            font-size: var(--font-nav);
            font-weight: 500;
            color: var(--text-nav);
            border-left: 3px solid transparent;
            transition: all var(--transition-normal);
            letter-spacing: 0.4px;
            position: relative;
        }

        .nav-menu li a .nav-icon {
            width: 22px;
            text-align: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .nav-menu li a:hover {
            color: #d4dde8;
            background: rgba(30, 140, 199, 0.08);
            border-left-color: rgba(30, 140, 199, 0.45);
        }

        .nav-menu li a.active {
            color: var(--text-nav-active);
            background: rgba(232, 185, 61, 0.07);
            border-left-color: var(--accent-gold);
            font-weight: 600;
            box-shadow: inset 0 0 20px rgba(232, 185, 61, 0.05);
        }

        .nav-menu li a.active .nav-icon {
            color: var(--accent-gold);
        }

        .nav-bottom {
            padding: 16px 22px 22px;
            border-top: 1px solid rgba(30, 140, 199, 0.15);
            flex-shrink: 0;
        }

        .status-dot {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .status-dot .dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 10px var(--accent-cyan-glow);
            animation: pulse-dot 2.2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 8px var(--accent-cyan-glow);
            }
            50% {
                box-shadow: 0 0 20px rgba(60, 208, 208, 0.65), 0 0 32px rgba(60, 208, 208, 0.25);
            }
        }

        /* 移动端导航切换按钮 */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 14px;
            right: 16px;
            z-index: 1100;
            background: rgba(9, 22, 37, 0.9);
            border: 1px solid rgba(232, 185, 61, 0.3);
            color: #fff;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            font-size: 20px;
            cursor: pointer;
            backdrop-filter: blur(10px);
            transition: all var(--transition-fast);
        }

        .mobile-nav-toggle:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 0 16px rgba(232, 185, 61, 0.3);
        }

        /* ==================== 次级Hero ==================== */
        .sub-hero {
            position: relative;
            padding: 80px 0 64px;
            overflow: hidden;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
        }

        .sub-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg,
                    rgba(11, 26, 47, 0.82) 0%,
                    rgba(18, 37, 62, 0.72) 40%,
                    rgba(11, 26, 47, 0.88) 100%);
            z-index: 1;
        }

        .sub-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 55%, rgba(30, 140, 199, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 40%, rgba(232, 185, 61, 0.12) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }

        .sub-hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 36px;
        }

        .sub-hero-text {
            flex: 1;
            min-width: 280px;
        }

        .sub-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.2px;
            text-transform: uppercase;
            color: var(--accent-gold);
            border: 1px solid rgba(232, 185, 61, 0.4);
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            background: rgba(232, 185, 61, 0.06);
        }

        .sub-hero-text h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 12px;
        }

        .sub-hero-text h1 .highlight {
            color: var(--accent-gold);
        }

        .sub-hero-text .sub-desc {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 560px;
            margin-bottom: 20px;
        }

        .sub-hero-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .sub-hero-stat-card {
            background: var(--bg-card-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            text-align: center;
            min-width: 120px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .sub-hero-stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(232, 185, 61, 0.35);
        }

        .sub-hero-stat-card .stat-value {
            font-size: var(--font-data-md);
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 4px;
        }

        .sub-hero-stat-card .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ==================== 板块通用 ==================== */
        .section-block {
            padding: var(--section-gap) 0;
            position: relative;
            z-index: 1;
        }

        .section-block.alt-bg {
            background: rgba(9, 22, 37, 0.35);
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--accent-cyan);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: var(--font-h2);
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
        }

        /* ==================== 核心指标卡片行 ==================== */
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }

        .metric-card {
            background: var(--bg-card-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(232, 185, 61, 0.35);
        }

        .metric-card::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(120deg,
                    transparent 40%,
                    rgba(255, 255, 255, 0.025) 45%,
                    rgba(255, 255, 255, 0.05) 50%,
                    rgba(255, 255, 255, 0.025) 55%,
                    transparent 60%);
            animation: shimmer-slant 5s ease-in-out infinite;
            pointer-events: none;
            z-index: 0;
        }

        @keyframes shimmer-slant {
            0%,
            100% {
                transform: translate(-30%, -30%) rotate(25deg);
            }
            50% {
                transform: translate(30%, 30%) rotate(25deg);
            }
        }

        .metric-card .mc-icon {
            font-size: 26px;
            color: var(--accent-blue);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .metric-card .mc-value {
            font-size: var(--font-data-md);
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 4px;
            position: relative;
            z-index: 1;
        }

        .metric-card .mc-value .trend-up {
            font-size: 14px;
            color: var(--accent-cyan);
            margin-left: 4px;
        }

        .metric-card .mc-value .trend-down {
            font-size: 14px;
            color: var(--danger-red);
            margin-left: 4px;
        }

        .metric-card .mc-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
            position: relative;
            z-index: 1;
        }

        /* ==================== 版本分析文章列表 ==================== */
        .article-cards-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .article-card-h {
            display: flex;
            gap: 20px;
            background: var(--bg-card-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
            align-items: center;
        }

        .article-card-h:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(30, 140, 199, 0.45);
            background: var(--bg-card-hover);
        }

        .article-card-h .ac-thumb {
            width: 140px;
            height: 95px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
        }

        .article-card-h .ac-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .article-card-h:hover .ac-thumb img {
            transform: scale(1.08);
        }

        .article-card-h .ac-info {
            flex: 1;
            min-width: 0;
        }

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

        .ac-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 500;
            border-radius: var(--radius-pill);
            letter-spacing: 0.3px;
        }

        .ac-tag.version-tag {
            background: rgba(30, 140, 199, 0.18);
            color: var(--accent-blue);
            border: 1px solid rgba(30, 140, 199, 0.3);
        }

        .ac-tag.hot-tag {
            background: rgba(192, 57, 43, 0.14);
            color: var(--danger-red);
            border: 1px solid rgba(192, 57, 43, 0.3);
        }

        .ac-tag.new-tag {
            background: rgba(60, 208, 208, 0.14);
            color: var(--accent-cyan);
            border: 1px solid rgba(60, 208, 208, 0.3);
        }

        .article-card-h .ac-title {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 5px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .article-card-h:hover .ac-title {
            color: var(--accent-blue);
        }

        .article-card-h .ac-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .article-card-h .ac-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
            align-items: center;
        }

        .article-card-h .ac-meta .meta-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent-cyan);
            flex-shrink: 0;
        }

        /* ==================== 英雄梯度表 ==================== */
        .gradient-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-card);
            background: var(--bg-card-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
        }

        .gradient-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 750px;
            font-size: 14px;
        }

        .gradient-table thead th {
            background: var(--bg-table-header);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.5px;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid rgba(30, 140, 199, 0.3);
            white-space: nowrap;
        }

        .gradient-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid rgba(30, 140, 199, 0.1);
            color: var(--text-body);
            vertical-align: middle;
            white-space: nowrap;
        }

        .gradient-table tbody tr {
            transition: all var(--transition-fast);
        }

        .gradient-table tbody tr:nth-child(even) {
            background: var(--bg-table-row-alt);
        }

        .gradient-table tbody tr:hover {
            background: var(--bg-table-row-hover);
        }

        .gradient-table .champ-cell {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .champ-avatar {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--bg-secondary);
            border: 1.5px solid rgba(30, 140, 199, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--accent-blue);
            flex-shrink: 0;
        }

        .tier-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 12px;
            letter-spacing: 0.5px;
            text-align: center;
            min-width: 38px;
        }

        .tier-S-plus {
            background: linear-gradient(135deg, #E8B93D, #c8960c);
            color: #0B1A2F;
            box-shadow: 0 0 12px rgba(232, 185, 61, 0.5);
        }
        .tier-S {
            background: rgba(232, 185, 61, 0.22);
            color: #E8B93D;
            border: 1px solid rgba(232, 185, 61, 0.4);
        }
        .tier-A {
            background: rgba(30, 140, 199, 0.2);
            color: #5db8e8;
            border: 1px solid rgba(30, 140, 199, 0.35);
        }
        .tier-B {
            background: rgba(120, 140, 160, 0.16);
            color: #9aadc2;
            border: 1px solid rgba(120, 140, 160, 0.3);
        }

        .winrate-positive {
            color: var(--accent-cyan);
            font-weight: 600;
        }
        .winrate-negative {
            color: var(--danger-red);
            font-weight: 600;
        }

        /* ==================== 战术趋势标签云 ==================== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .cloud-tag {
            display: inline-block;
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
        }

        .cloud-tag.size-lg {
            font-size: 17px;
            padding: 11px 24px;
            font-weight: 600;
        }
        .cloud-tag.size-md {
            font-size: 14px;
            padding: 9px 18px;
        }
        .cloud-tag.size-sm {
            font-size: 12px;
            padding: 7px 14px;
        }

        .cloud-tag.style-gold {
            background: rgba(232, 185, 61, 0.1);
            border: 1px solid rgba(232, 185, 61, 0.35);
            color: #d4a830;
        }
        .cloud-tag.style-blue {
            background: rgba(30, 140, 199, 0.1);
            border: 1px solid rgba(30, 140, 199, 0.35);
            color: #5db8e8;
        }
        .cloud-tag.style-cyan {
            background: rgba(60, 208, 208, 0.1);
            border: 1px solid rgba(60, 208, 208, 0.3);
            color: #3CD0D0;
        }
        .cloud-tag.style-red {
            background: rgba(192, 57, 43, 0.08);
            border: 1px solid rgba(192, 57, 43, 0.25);
            color: #d45a4a;
        }

        .cloud-tag:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }
        .cloud-tag.style-gold:hover {
            background: rgba(232, 185, 61, 0.2);
            border-color: rgba(232, 185, 61, 0.6);
            box-shadow: 0 6px 22px rgba(232, 185, 61, 0.25);
        }
        .cloud-tag.style-blue:hover {
            background: rgba(30, 140, 199, 0.2);
            border-color: rgba(30, 140, 199, 0.55);
            box-shadow: 0 6px 22px rgba(30, 140, 199, 0.25);
        }

        /* ==================== 视频回放卡片 ==================== */
        .video-cards-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .video-card {
            background: var(--bg-card-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .video-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(30, 140, 199, 0.45);
        }

        .video-card .vc-thumb {
            position: relative;
            height: 170px;
            overflow: hidden;
        }

        .video-card .vc-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .video-card:hover .vc-thumb img {
            transform: scale(1.06);
        }

        .video-card .vc-play-icon {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.4);
            transition: background var(--transition-fast);
        }

        .video-card .vc-play-icon i {
            font-size: 44px;
            color: #fff;
            text-shadow: 0 0 20px rgba(0, 0, 0, 0.6);
            transition: transform var(--transition-fast);
        }

        .video-card:hover .vc-play-icon {
            background: rgba(0, 0, 0, 0.2);
        }
        .video-card:hover .vc-play-icon i {
            transform: scale(1.12);
        }

        .video-card .vc-info {
            padding: 16px 18px;
        }

        .video-card .vc-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 5px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-card .vc-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ==================== 用户评论 ==================== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .review-card {
            background: var(--bg-card-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

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

        .review-card .rv-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .rv-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-secondary);
            border: 1.5px solid rgba(30, 140, 199, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--accent-blue);
            flex-shrink: 0;
        }

        .rv-user-info .rv-name {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
        }
        .rv-user-info .rv-tag {
            font-size: 11px;
            color: var(--text-muted);
        }

        .rv-stars {
            color: var(--accent-gold);
            font-size: 13px;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }

        .rv-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
        }

        .rv-time {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ==================== FAQ手风琴 ==================== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card-glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: rgba(30, 140, 199, 0.35);
        }

        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: #fff;
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(30, 140, 199, 0.06);
        }

        .faq-q-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(232, 185, 61, 0.15);
            border-radius: 50%;
            font-weight: 700;
            font-size: 14px;
            color: var(--accent-gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: rgba(11, 26, 47, 0.4);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 20px 60px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ==================== CTA板块 ==================== */
        .cta-section {
            text-align: center;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
            background:
                radial-gradient(ellipse at center, rgba(30, 140, 199, 0.18) 0%, transparent 65%),
                var(--bg-secondary);
            border-radius: var(--radius-xl);
            margin: 0 0 40px;
        }

        .cta-section h2 {
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .cta-section .cta-desc {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-gold {
            display: inline-block;
            padding: 14px 38px;
            font-size: 16px;
            font-weight: 700;
            color: #0B1A2F;
            background: var(--accent-gold);
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            letter-spacing: 0.5px;
            box-shadow: var(--shadow-btn-gold);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .btn-cta-gold:hover {
            box-shadow: var(--shadow-btn-gold-hover);
            transform: translateY(-2px);
            color: #0B1A2F;
        }

        .btn-cta-gold::after {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: var(--radius-pill);
            background: transparent;
            z-index: -1;
            animation: btn-glow-pulse 2.5s ease-in-out infinite;
            pointer-events: none;
        }

        @keyframes btn-glow-pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 185, 61, 0.3);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(232, 185, 61, 0);
            }
        }

        .btn-outline-blue {
            display: inline-block;
            padding: 13px 32px;
            font-size: 15px;
            font-weight: 600;
            color: var(--accent-blue);
            background: transparent;
            border: 1.5px solid var(--accent-blue);
            border-radius: var(--radius-pill);
            cursor: pointer;
            letter-spacing: 0.4px;
            transition: all var(--transition-normal);
            margin-left: 12px;
        }

        .btn-outline-blue:hover {
            background: rgba(30, 140, 199, 0.14);
            color: #5db8e8;
            border-color: #5db8e8;
            box-shadow: 0 0 18px rgba(30, 140, 199, 0.3);
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--bg-footer);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(30, 140, 199, 0.18);
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }

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

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

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            gap: 12px;
        }

        .footer-logo-text {
            font-weight: 700;
            font-size: 15px;
            color: #fff;
            letter-spacing: 0.4px;
        }
        .footer-logo-text .accent {
            color: var(--accent-gold);
        }

        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-links-row a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--accent-cyan);
        }

        .beian-info {
            font-size: 11px;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        /* ==================== 响应式 ==================== */
        @media (max-width: 1200px) {
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .video-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .sub-hero-text h1 {
                font-size: 42px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-width: 0;
                --content-offset: 0;
                --section-gap: 56px;
                --font-h1: 36px;
                --font-h2: 28px;
                --font-data-md: 28px;
            }

            .sidebar-nav {
                transform: translateX(-100%);
                transition: transform 0.35s ease;
                width: 280px;
            }
            .sidebar-nav.mobile-open {
                transform: translateX(0);
            }
            .mobile-nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .main-content {
                margin-left: 0;
            }
            .container-main {
                padding: 0 20px;
            }
            .sub-hero {
                padding: 48px 0 36px;
                background-attachment: scroll;
            }
            .sub-hero-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .sub-hero-stats {
                width: 100%;
                justify-content: flex-start;
            }
            .sub-hero-stat-card {
                min-width: 90px;
                padding: 14px 16px;
            }
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .article-card-h {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                padding: 14px;
            }
            .article-card-h .ac-thumb {
                width: 100%;
                height: 140px;
            }
            .gradient-table-wrap {
                border-radius: var(--radius-md);
            }
            .gradient-table {
                min-width: 600px;
                font-size: 12px;
            }
            .gradient-table thead th,
            .gradient-table tbody td {
                padding: 10px 10px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .video-cards-row {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section {
                padding: 48px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .btn-outline-blue {
                margin-left: 0;
                margin-top: 10px;
            }
            .tag-cloud {
                gap: 8px;
            }
            .cloud-tag {
                padding: 7px 14px;
                font-size: 12px;
            }
            .cloud-tag.size-lg {
                font-size: 14px;
                padding: 8px 16px;
            }
        }

        @media (max-width: 520px) {
            .metrics-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .sub-hero-stats {
                flex-direction: column;
                gap: 10px;
            }
            .sub-hero-stat-card {
                width: 100%;
                text-align: left;
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 14px 18px;
            }
            .sub-hero-text h1 {
                font-size: 28px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .beian-info {
                flex-direction: column;
                align-items: center;
                gap: 4px;
            }
        }

        /* 移动端导航遮罩 */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(3px);
        }
        .nav-overlay.active {
            display: block;
        }

        @media (min-width: 769px) {
            .nav-overlay {
                display: none !important;
            }
        }