/* roulang page: index */
:root {
            --bg-primary: #0A0E27;
            --bg-nav: #050814;
            --hex-purple: #8B5CF6;
            --hex-purple-light: #A78BFA;
            --gold-highlight: #F0E68C;
            --text-primary: #E2E8F0;
            --text-muted: #94A3B8;
            --border-glow: rgba(139, 92, 246, 0.25);
            --border-bright: rgba(139, 92, 246, 0.55);
            --card-bg: rgba(15, 23, 42, 0.6);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            overflow-x: hidden;
        }

        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;
            border: none;
            outline: none;
        }
        input {
            font-family: inherit;
            outline: none;
            border: none;
        }
        ul,
        ol {
            list-style: none;
        }

        /* 左侧导航栏 */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            height: 100vh;
            width: 80px;
            background: var(--bg-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(139, 92, 246, 0.12);
            transition: width var(--transition-smooth), transform var(--transition-smooth);
            overflow-y: auto;
            overflow-x: hidden;
        }
        @media (min-width: 1280px) {
            .side-nav {
                width: 256px;
            }
        }
        .side-nav .nav-brand {
            display: flex;
            align-items: center;
            gap: 0;
            padding: 20px 16px;
            border-bottom: 1px solid rgba(139, 92, 246, 0.15);
            min-height: 64px;
            justify-content: center;
            flex-shrink: 0;
        }
        @media (min-width: 1280px) {
            .side-nav .nav-brand {
                gap: 12px;
                padding: 20px 20px;
                justify-content: flex-start;
            }
        }
        .nav-brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--hex-purple), #6D28D9);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
            letter-spacing: -1px;
            box-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
        }
        .nav-brand-text {
            font-weight: 700;
            font-size: 15px;
            color: #E2E8F0;
            white-space: nowrap;
            display: none;
            letter-spacing: 0.5px;
        }
        @media (min-width: 1280px) {
            .nav-brand-text {
                display: block;
            }
        }
        .side-nav .nav-list {
            flex: 1;
            padding: 12px 8px;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .side-nav .nav-item {
            display: flex;
            align-items: center;
            gap: 0;
            padding: 12px 8px;
            border-radius: 8px;
            color: #94A3B8;
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
            justify-content: center;
            position: relative;
            letter-spacing: 0.3px;
        }
        @media (min-width: 1280px) {
            .side-nav .nav-item {
                gap: 12px;
                padding: 12px 16px;
                justify-content: flex-start;
                font-size: 14px;
            }
        }
        .side-nav .nav-item:hover {
            background: rgba(139, 92, 246, 0.1);
            color: #C4B5FD;
        }
        .side-nav .nav-item.active {
            background: rgba(139, 92, 246, 0.18);
            color: #E2E8F0;
            font-weight: 600;
        }
        .side-nav .nav-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 28px;
            background: var(--hex-purple);
            border-radius: 0 3px 3px 0;
            box-shadow: 0 0 10px rgba(139, 92, 246, 0.6);
        }
        .nav-item-icon {
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 18px;
            opacity: 0.85;
        }
        .nav-item-label {
            display: none;
        }
        @media (min-width: 1280px) {
            .nav-item-label {
                display: inline;
            }
        }

        /* 主内容区 */
        .main-content {
            margin-left: 80px;
            flex: 1;
            min-width: 0;
            transition: margin-left var(--transition-smooth);
        }
        @media (min-width: 1280px) {
            .main-content {
                margin-left: 256px;
            }
        }

        /* 移动端顶部栏 */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--bg-nav);
            border-bottom: 1px solid rgba(139, 92, 246, 0.15);
            padding: 0 16px;
            height: 56px;
            align-items: center;
            justify-content: space-between;
        }
        @media (max-width: 767px) {
            .mobile-topbar {
                display: flex;
            }
            .side-nav {
                transform: translateX(-100%);
                width: 260px;
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0 !important;
                padding-top: 56px;
            }
            .side-nav .nav-brand {
                justify-content: flex-start;
                gap: 12px;
                padding: 20px;
            }
            .side-nav .nav-brand-text {
                display: block;
            }
            .side-nav .nav-item {
                justify-content: flex-start;
                gap: 12px;
                padding: 12px 16px;
                font-size: 14px;
            }
            .side-nav .nav-item-label {
                display: inline;
            }
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 998;
            backdrop-filter: blur(3px);
        }
        .mobile-overlay.show {
            display: block;
        }
        @media (min-width: 768px) {
            .mobile-overlay.show {
                display: none;
            }
        }

        /* 汉堡按钮 */
        .hamburger-btn {
            width: 40px;
            height: 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: transparent;
            border-radius: 8px;
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: rgba(139, 92, 246, 0.15);
        }
        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: #E2E8F0;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger-btn.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 容器 */
        .container-responsive {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 767px) {
            .container-responsive {
                padding: 0 14px;
            }
        }

        /* Hero 区域 */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--bg-primary);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, #0A0E27 0%, rgba(10, 14, 39, 0.82) 40%, rgba(10, 14, 39, 0.45) 75%, rgba(10, 14, 39, 0.35) 100%);
            z-index: 1;
        }
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(139, 92, 246, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 40%, rgba(240, 230, 140, 0.08) 0%, transparent 50%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            padding: 60px 0;
        }
        @media (max-width: 767px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 40px 0 48px;
            }
            .hero-section {
                min-height: auto;
            }
        }
        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(139, 92, 246, 0.2);
            border: 1px solid rgba(139, 92, 246, 0.35);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            color: #C4B5FD;
            width: fit-content;
            letter-spacing: 0.5px;
        }
        .hero-badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #F0E68C;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 4px #F0E68C;
            }
            50% {
                box-shadow: 0 0 14px #F0E68C, 0 0 24px rgba(240, 230, 140, 0.5);
            }
        }
        .hero-title {
            font-size: 30px;
            font-weight: 800;
            color: #F8FAFC;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        @media (max-width: 767px) {
            .hero-title {
                font-size: 24px;
            }
        }
        .hero-title .highlight {
            color: #F0E68C;
        }
        .hero-subtitle {
            font-size: 15px;
            color: #94A3B8;
            line-height: 1.7;
            max-width: 440px;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .hero-tag {
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(139, 92, 246, 0.12);
            border: 1px solid rgba(139, 92, 246, 0.2);
            color: #C4B5FD;
            transition: all var(--transition-fast);
        }
        .hero-tag:hover {
            background: rgba(139, 92, 246, 0.25);
            border-color: rgba(139, 92, 246, 0.5);
            color: #E2E8F0;
        }
        .hero-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #8B5CF6, #7C3AED);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 24px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
            width: fit-content;
            letter-spacing: 0.3px;
        }
        .hero-btn:hover {
            box-shadow: 0 6px 28px rgba(139, 92, 246, 0.55);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #9B6CF6, #8B4AED);
        }
        .hero-right {
            background: rgba(15, 23, 42, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(139, 92, 246, 0.22);
            border-radius: 14px;
            padding: 22px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-height: 340px;
            overflow: hidden;
        }
        .hero-matchup {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .hero-team {
            text-align: center;
            flex: 1;
        }
        .hero-team-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(139, 92, 246, 0.3);
            margin: 0 auto 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: #E2E8F0;
            border: 2px solid rgba(139, 92, 246, 0.4);
        }
        .hero-team-name {
            font-weight: 600;
            font-size: 14px;
            color: #E2E8F0;
            letter-spacing: 0.5px;
        }
        .hero-score {
            font-size: 36px;
            font-weight: 900;
            color: #F0E68C;
            letter-spacing: 2px;
            text-shadow: 0 0 20px rgba(240, 230, 140, 0.5);
            flex-shrink: 0;
        }
        .hero-progress-bar {
            width: 100%;
            height: 5px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
        }
        .hero-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #8B5CF6, #F0E68C);
            border-radius: 3px;
            width: 65%;
            transition: width 0.5s ease;
        }
        .hero-comment-stream {
            font-size: 12px;
            color: #94A3B8;
            line-height: 1.6;
            max-height: 100px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding-right: 4px;
        }
        .hero-comment-stream::-webkit-scrollbar {
            width: 3px;
        }
        .hero-comment-stream::-webkit-scrollbar-thumb {
            background: rgba(139, 92, 246, 0.3);
            border-radius: 2px;
        }
        .hero-comment-item {
            padding: 8px 10px;
            background: rgba(139, 92, 246, 0.08);
            border-radius: 6px;
            border-left: 2px solid rgba(139, 92, 246, 0.35);
            animation: fadeInUp 0.5s ease;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 板块通用 */
        .section-block {
            padding: 48px 0;
        }
        @media (max-width: 767px) {
            .section-block {
                padding: 32px 0;
            }
        }
        .section-header {
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: #F1F5F9;
            letter-spacing: 0.4px;
            position: relative;
            padding-left: 16px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background: var(--hex-purple);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
        }
        .section-link {
            font-size: 13px;
            color: #A78BFA;
            font-weight: 500;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .section-link:hover {
            color: #C4B5FD;
        }

        /* 数据指标卡片 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 1023px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }
        .metric-card {
            background: rgba(15, 23, 42, 0.6);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(139, 92, 246, 0.18);
            border-radius: 12px;
            padding: 20px;
            transition: all var(--transition-smooth);
            text-align: center;
        }
        .metric-card:hover {
            border-color: rgba(139, 92, 246, 0.5);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(139, 92, 246, 0.12);
        }
        .metric-value {
            font-size: 32px;
            font-weight: 800;
            color: #F0E68C;
            letter-spacing: 0.5px;
            text-shadow: 0 0 12px rgba(240, 230, 140, 0.25);
        }
        .metric-label {
            font-size: 13px;
            color: #94A3B8;
            margin-top: 6px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .metric-sub {
            font-size: 11px;
            color: #64748B;
            margin-top: 4px;
        }

        /* 分类入口卡片 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 1023px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }
        .category-card {
            background: rgba(15, 23, 42, 0.55);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(139, 92, 246, 0.18);
            border-radius: 12px;
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            border-color: rgba(139, 92, 246, 0.55);
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(139, 92, 246, 0.15);
        }
        .category-card-img {
            height: 140px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .category-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 39, 0.9) 0%, transparent 60%);
        }
        .category-card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .category-card-title {
            font-weight: 700;
            font-size: 16px;
            color: #F1F5F9;
            letter-spacing: 0.4px;
        }
        .category-card-desc {
            font-size: 13px;
            color: #94A3B8;
            line-height: 1.5;
        }
        .category-card-tag {
            font-size: 11px;
            color: #A78BFA;
            font-weight: 500;
            margin-top: auto;
        }

        /* 赛事数据看板表格 */
        .table-wrapper {
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid rgba(139, 92, 246, 0.18);
            background: rgba(15, 23, 42, 0.45);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 700px;
        }
        .data-table thead th {
            background: rgba(139, 92, 246, 0.16);
            color: #C4B5FD;
            font-weight: 600;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.6px;
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
            border-bottom: 1px solid rgba(139, 92, 246, 0.2);
        }
        .data-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid rgba(139, 92, 246, 0.08);
            color: #CBD5E1;
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .data-table tbody tr {
            transition: background var(--transition-fast);
        }
        .data-table tbody tr:hover {
            background: rgba(139, 92, 246, 0.07);
        }
        .status-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .status-live {
            background: rgba(239, 68, 68, 0.2);
            color: #FCA5A5;
            border: 1px solid rgba(239, 68, 68, 0.3);
            animation: pulse-live 1.5s ease-in-out infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 4px rgba(239, 68, 68, 0.4);
            }
            50% {
                box-shadow: 0 0 14px rgba(239, 68, 68, 0.7);
            }
        }
        .status-done {
            background: rgba(100, 116, 139, 0.2);
            color: #94A3B8;
            border: 1px solid rgba(100, 116, 139, 0.25);
        }
        .status-upcoming {
            background: rgba(240, 230, 140, 0.12);
            color: #FDE68A;
            border: 1px solid rgba(240, 230, 140, 0.3);
        }
        .data-entry-link {
            color: #A78BFA;
            font-weight: 600;
            font-size: 12px;
            transition: color var(--transition-fast);
            cursor: pointer;
        }
        .data-entry-link:hover {
            color: #C4B5FD;
            text-decoration: underline;
        }

        /* 社区热帖 */
        .hot-posts-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        @media (max-width: 1023px) {
            .hot-posts-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .hot-posts-grid {
                grid-template-columns: 1fr;
            }
        }
        .hot-post-card {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(139, 92, 246, 0.16);
            border-radius: 12px;
            padding: 18px;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .hot-post-card:hover {
            border-color: rgba(139, 92, 246, 0.5);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(139, 92, 246, 0.1);
        }
        .hot-post-title {
            font-weight: 600;
            font-size: 15px;
            color: #F1F5F9;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }
        .hot-post-excerpt {
            font-size: 13px;
            color: #94A3B8;
            line-height: 1.5;
        }
        .hot-post-meta {
            font-size: 11px;
            color: #64748B;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hot-post-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 11px;
            background: rgba(139, 92, 246, 0.15);
            color: #A78BFA;
            font-weight: 500;
        }

        /* 英雄排行 */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
        }
        @media (max-width: 1023px) {
            .tier-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 520px) {
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
        }
        .tier-card {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(139, 92, 246, 0.15);
            border-radius: 10px;
            padding: 16px 14px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .tier-card:hover {
            border-color: rgba(139, 92, 246, 0.5);
            transform: translateY(-2px);
        }
        .tier-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        .tier-t1 {
            background: rgba(240, 230, 140, 0.2);
            color: #F0E68C;
            border: 1px solid rgba(240, 230, 140, 0.4);
        }
        .tier-t2 {
            background: rgba(139, 92, 246, 0.2);
            color: #C4B5FD;
            border: 1px solid rgba(139, 92, 246, 0.4);
        }
        .tier-t3 {
            background: rgba(59, 130, 246, 0.2);
            color: #93C5FD;
            border: 1px solid rgba(59, 130, 246, 0.35);
        }
        .tier-t4 {
            background: rgba(100, 116, 139, 0.2);
            color: #94A3B8;
            border: 1px solid rgba(100, 116, 139, 0.3);
        }
        .tier-t5 {
            background: rgba(120, 113, 108, 0.2);
            color: #A8A29E;
            border: 1px solid rgba(120, 113, 108, 0.3);
        }
        .tier-champions {
            font-size: 13px;
            color: #CBD5E1;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        /* 战队对比卡片 */
        .team-compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        @media (max-width: 1023px) {
            .team-compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .team-compare-grid {
                grid-template-columns: 1fr;
            }
        }
        .team-card {
            background: rgba(15, 23, 42, 0.55);
            border: 1px solid rgba(139, 92, 246, 0.18);
            border-radius: 12px;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .team-card:hover {
            border-color: rgba(139, 92, 246, 0.5);
            transform: translateY(-3px);
            box-shadow: 0 12px 24px rgba(139, 92, 246, 0.12);
        }
        .team-card-img {
            height: 120px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .team-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 39, 0.85) 0%, transparent 55%);
        }
        .team-card-body {
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .team-card-name {
            font-weight: 700;
            font-size: 16px;
            color: #F1F5F9;
            letter-spacing: 0.5px;
        }
        .team-card-stats {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: #94A3B8;
        }
        .team-card-stat-val {
            color: #F0E68C;
            font-weight: 700;
        }

        /* 用户口碑 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        @media (max-width: 1023px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }
        .review-card {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(139, 92, 246, 0.15);
            border-radius: 12px;
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition-smooth);
        }
        .review-card:hover {
            border-color: rgba(139, 92, 246, 0.45);
            transform: translateY(-2px);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .review-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: #fff;
            flex-shrink: 0;
        }
        .review-user-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .review-nickname {
            font-weight: 600;
            font-size: 13px;
            color: #E2E8F0;
        }
        .review-tag {
            font-size: 11px;
            color: #A78BFA;
            font-weight: 500;
        }
        .review-stars {
            color: #F0E68C;
            font-size: 13px;
            letter-spacing: 1px;
        }
        .review-text {
            font-size: 13px;
            color: #CBD5E1;
            line-height: 1.6;
            letter-spacing: 0.2px;
        }
        .review-time {
            font-size: 11px;
            color: #64748B;
        }

        /* 排行列表 */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(15, 23, 42, 0.45);
            border: 1px solid rgba(139, 92, 246, 0.12);
            border-radius: 10px;
            padding: 14px 18px;
            transition: all var(--transition-fast);
        }
        .rank-item:hover {
            border-color: rgba(139, 92, 246, 0.45);
            background: rgba(15, 23, 42, 0.65);
        }
        .rank-num {
            font-weight: 800;
            font-size: 18px;
            color: #F0E68C;
            width: 32px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-weight: 600;
            font-size: 14px;
            color: #F1F5F9;
            letter-spacing: 0.3px;
        }
        .rank-detail {
            font-size: 12px;
            color: #94A3B8;
        }
        .rank-heat {
            font-size: 13px;
            color: #F0E68C;
            font-weight: 700;
            flex-shrink: 0;
        }

        /* 版本资讯 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(15, 23, 42, 0.4);
            border: 1px solid rgba(139, 92, 246, 0.1);
            border-radius: 10px;
            padding: 14px 18px;
            transition: all var(--transition-fast);
        }
        .news-item:hover {
            border-color: rgba(139, 92, 246, 0.4);
            background: rgba(15, 23, 42, 0.6);
        }
        .news-date {
            font-size: 12px;
            color: #A78BFA;
            font-weight: 600;
            flex-shrink: 0;
            width: 56px;
        }
        .news-title {
            flex: 1;
            font-size: 14px;
            color: #E2E8F0;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .news-badge {
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 10px;
            background: rgba(240, 230, 140, 0.15);
            color: #FDE68A;
            font-weight: 500;
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(139, 92, 246, 0.16);
            border-radius: 10px;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item[open] {
            border-color: rgba(139, 92, 246, 0.45);
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.15);
        }
        .faq-item summary {
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: #F1F5F9;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-item summary:hover {
            color: #C4B5FD;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: #A78BFA;
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: #CBD5E1;
            line-height: 1.7;
            letter-spacing: 0.2px;
        }

        /* CTA */
        .cta-card {
            background: rgba(15, 23, 42, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(139, 92, 246, 0.25);
            border-radius: 16px;
            padding: 36px 32px;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .cta-title {
            font-size: 20px;
            font-weight: 700;
            color: #F1F5F9;
            letter-spacing: 0.4px;
        }
        .cta-desc {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 420px;
            margin: 0 auto;
            width: 100%;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: 24px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(139, 92, 246, 0.3);
            color: #E2E8F0;
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .cta-input:focus {
            border-color: rgba(139, 92, 246, 0.6);
            box-shadow: 0 0 16px rgba(139, 92, 246, 0.2);
            outline: none;
        }
        .cta-input::placeholder {
            color: #64748B;
        }
        .cta-btn {
            padding: 12px 28px;
            border-radius: 24px;
            background: linear-gradient(135deg, #8B5CF6, #7C3AED);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.4px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(139, 92, 246, 0.35);
            white-space: nowrap;
        }
        .cta-btn:hover {
            box-shadow: 0 6px 26px rgba(139, 92, 246, 0.55);
            transform: translateY(-2px);
        }

        /* 页脚 */
        .site-footer {
            background: rgba(5, 8, 20, 0.8);
            border-top: 1px solid rgba(139, 92, 246, 0.18);
            padding: 40px 0 28px;
            text-align: center;
        }
        .footer-brand {
            font-weight: 700;
            font-size: 18px;
            color: #F1F5F9;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 13px;
            color: #94A3B8;
        }
        .footer-links a {
            color: #94A3B8;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #C4B5FD;
        }
        .footer-legal {
            font-size: 12px;
            color: #64748B;
            line-height: 1.8;
            letter-spacing: 0.2px;
        }
        .footer-divider {
            width: 40px;
            height: 2px;
            background: rgba(139, 92, 246, 0.3);
            margin: 12px auto;
            border-radius: 1px;
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 5px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(139, 92, 246, 0.25);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(139, 92, 246, 0.45);
        }

        /* focus 可访问性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        summary:focus-visible {
            outline: 2px solid rgba(139, 92, 246, 0.7);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category2 */
:root {
            --bg-abyss: #0A0E27;
            --bg-abyss-dark: #050814;
            --ice-blue: #4A8FEA;
            --ice-blue-light: #6BA8F5;
            --ice-glow: #8BE8FD;
            --frost: #D9EAFB;
            --text-primary: #E8ECF2;
            --text-secondary: #A0B4CC;
            --text-muted: #6B7D95;
            --glass-bg: rgba(15, 23, 42, 0.65);
            --glass-border: rgba(74, 143, 234, 0.25);
            --glass-border-hover: rgba(74, 143, 234, 0.55);
            --card-bg: rgba(12, 20, 38, 0.7);
            --card-radius: 12px;
            --card-radius-sm: 8px;
            --shadow-glow: 0 0 24px rgba(74, 143, 234, 0.12);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.35);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --sidebar-w: 5rem;
            --sidebar-w-xl: 16rem;
            --header-h: 0px;
        }

        *,
        *::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: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'system-ui', sans-serif;
            font-size: 15px;
            line-height: 1.6;
            background-color: var(--bg-abyss);
            color: var(--text-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--ice-blue);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* 左侧导航栏 */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--sidebar-w);
            background: var(--bg-abyss-dark);
            z-index: 100;
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(74, 143, 234, 0.15);
            transition: width var(--transition-smooth);
            overflow-x: hidden;
            overflow-y: auto;
        }

        @media (min-width:1280px) {
            .app-sidebar {
                width: var(--sidebar-w-xl);
            }
        }

        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 1.25rem 0.9rem;
            border-bottom: 1px solid rgba(74, 143, 234, 0.18);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .sidebar-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, #3B6FD4, #4A8FEA, #6BC5F8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            color: #fff;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .sidebar-logo-text {
            font-weight: 700;
            font-size: 0.85rem;
            color: #E8ECF2;
            line-height: 1.2;
            display: none;
            letter-spacing: 0.3px;
        }

        @media (min-width:1280px) {
            .sidebar-logo-text {
                display: block;
            }
            .sidebar-logo {
                padding: 1.25rem 1.3rem;
            }
        }

        .nav-list {
            display: flex;
            flex-direction: column;
            padding: 0.75rem 0.5rem;
            gap: 0.15rem;
            flex: 1;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.7rem 0.75rem;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 0.82rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            cursor: pointer;
            text-decoration: none;
        }

        .nav-item:hover {
            background: rgba(74, 143, 234, 0.1);
            color: #C8DCF5;
        }

        .nav-item.active {
            background: rgba(74, 143, 234, 0.18);
            color: #E0EEFF;
            font-weight: 600;
        }

        .nav-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 22px;
            border-radius: 0 3px 3px 0;
            background: var(--ice-blue);
            box-shadow: 0 0 10px rgba(74, 143, 234, 0.7);
        }

        .nav-item-icon {
            font-size: 1.15rem;
            flex-shrink: 0;
            width: 24px;
            text-align: center;
        }

        .nav-item-label {
            display: none;
        }

        @media (min-width:1280px) {
            .nav-item-label {
                display: inline;
            }
            .nav-item {
                padding: 0.7rem 0.9rem;
            }
        }

        /* 侧边栏底部 */
        .sidebar-footer-info {
            padding: 0.75rem 0.9rem;
            border-top: 1px solid rgba(74, 143, 234, 0.15);
            font-size: 0.7rem;
            color: var(--text-muted);
            text-align: center;
            display: none;
            flex-shrink: 0;
        }

        @media (min-width:1280px) {
            .sidebar-footer-info {
                display: block;
            }
        }

        /* 主内容区 */
        .main-content {
            margin-left: var(--sidebar-w);
            min-height: 100vh;
            transition: margin-left var(--transition-smooth);
        }

        @media (min-width:1280px) {
            .main-content {
                margin-left: var(--sidebar-w-xl);
            }
        }

        /* 移动端底部导航 */
        .mobile-bottom-nav {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-abyss-dark);
            border-top: 1px solid rgba(74, 143, 234, 0.2);
            z-index: 99;
            padding: 0.35rem 0.25rem;
            padding-bottom: env(safe-area-inset-bottom, 0.35rem);
            justify-content: space-around;
            gap: 0;
        }

        @media (min-width:1024px) {
            .mobile-bottom-nav {
                display: none;
            }
        }

        .mobile-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.2rem;
            font-size: 0.65rem;
            color: var(--text-muted);
            padding: 0.3rem 0.4rem;
            border-radius: 6px;
            transition: all var(--transition-fast);
            text-decoration: none;
            flex: 1;
            text-align: center;
            cursor: pointer;
            white-space: nowrap;
        }

        .mobile-nav-item.active {
            color: var(--ice-blue-light);
            font-weight: 600;
        }

        .mobile-nav-item-icon {
            font-size: 1.25rem;
        }

        /* 容器 */
        .container-responsive {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        @media (min-width:768px) {
            .container-responsive {
                padding: 0 2rem;
            }
        }
        @media (min-width:1024px) {
            .container-responsive {
                padding: 0 2.5rem;
            }
        }

        /* 板块间距 */
        .section {
            padding: 2.5rem 0;
        }
        @media (min-width:768px) {
            .section {
                padding: 3.5rem 0;
            }
        }
        @media (min-width:1024px) {
            .section {
                padding: 4rem 0;
            }
        }

        /* 玻璃拟态卡片 */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 1.25rem;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }
        .glass-card:hover {
            border-color: var(--glass-border-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow), var(--shadow-card);
        }

        /* 深色数据卡片 */
        .data-card {
            background: var(--card-bg);
            border: 1px solid rgba(74, 143, 234, 0.2);
            border-radius: var(--card-radius);
            padding: 1.25rem;
            transition: all var(--transition-smooth);
        }
        .data-card:hover {
            border-color: rgba(74, 143, 234, 0.5);
            transform: translateY(-1px);
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, #3B6FD4, #4A8FEA);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.7rem 1.5rem;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            box-shadow: 0 2px 12px rgba(74, 143, 234, 0.35);
            letter-spacing: 0.3px;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #4A8FEA, #6BA8F5);
            box-shadow: 0 4px 20px rgba(74, 143, 234, 0.5);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #C8DCF5;
            font-weight: 500;
            font-size: 0.9rem;
            padding: 0.65rem 1.4rem;
            border-radius: 8px;
            border: 1px solid rgba(74, 143, 234, 0.45);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-outline:hover {
            border-color: var(--ice-blue);
            background: rgba(74, 143, 234, 0.1);
            color: #E0EEFF;
        }

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 500;
            letter-spacing: 0.2px;
            background: rgba(74, 143, 234, 0.15);
            color: #A8CDF5;
            border: 1px solid rgba(74, 143, 234, 0.3);
        }
        .tag-live {
            background: rgba(239, 68, 68, 0.2);
            color: #FCA5A5;
            border: 1px solid rgba(239, 68, 68, 0.4);
            animation: pulse-live 2s ease-in-out infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
            }
        }
        .tag-done {
            background: rgba(107, 114, 128, 0.2);
            color: #9CA3AF;
            border: 1px solid rgba(107, 114, 128, 0.35);
        }

        /* Hero背景 */
        .hero-bg {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            position: relative;
        }
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, #0A0E27 0%, rgba(10, 14, 39, 0.85) 35%, rgba(10, 14, 39, 0.55) 70%, rgba(10, 14, 39, 0.75) 100%);
            z-index: 1;
        }

        /* 表格 */
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.85rem;
        }
        .data-table th {
            background: rgba(74, 143, 234, 0.15);
            color: #B8D4F5;
            font-weight: 600;
            font-size: 0.78rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 0.7rem 0.8rem;
            text-align: left;
            border-bottom: 2px solid rgba(74, 143, 234, 0.3);
        }
        .data-table td {
            padding: 0.65rem 0.8rem;
            border-bottom: 1px solid rgba(74, 143, 234, 0.1);
            color: #CDD9E8;
        }
        .data-table tbody tr {
            transition: background var(--transition-fast);
        }
        .data-table tbody tr:hover {
            background: rgba(74, 143, 234, 0.08);
        }

        /* FAQ折叠 */
        .faq-item {
            border: 1px solid rgba(74, 143, 234, 0.2);
            border-radius: var(--card-radius-sm);
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: var(--card-bg);
            transition: all var(--transition-fast);
        }
        .faq-item summary {
            padding: 1rem 1.2rem;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #CDD9E8;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 300;
            color: var(--ice-blue-light);
            transition: transform var(--transition-fast);
        }
        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }
        .faq-item[open] {
            border-color: rgba(74, 143, 234, 0.5);
            box-shadow: 0 0 18px rgba(74, 143, 234, 0.1);
        }
        .faq-item .faq-body {
            padding: 0 1.2rem 1rem 1.2rem;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 评论卡片 */
        .review-card {
            background: var(--card-bg);
            border: 1px solid rgba(74, 143, 234, 0.18);
            border-radius: var(--card-radius);
            padding: 1.15rem;
            transition: all var(--transition-smooth);
        }
        .review-card:hover {
            border-color: rgba(74, 143, 234, 0.45);
            box-shadow: var(--shadow-glow);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-abyss-dark);
            border-top: 1px solid rgba(74, 143, 234, 0.2);
            padding: 2.5rem 0 3.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.8rem;
            line-height: 1.8;
        }
        @media (min-width:1024px) {
            .site-footer {
                padding: 2.5rem 0 2rem;
            }
        }
        .footer-brand {
            font-weight: 700;
            font-size: 1rem;
            color: #B8D4F5;
            margin-bottom: 0.5rem;
        }
        .footer-divider {
            width: 40px;
            height: 2px;
            background: rgba(74, 143, 234, 0.5);
            margin: 0.8rem auto;
            border-radius: 1px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.8rem 1.2rem;
            margin: 1rem 0;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.78rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #C8DCF5;
        }
        .footer-legal {
            margin-top: 1rem;
            font-size: 0.72rem;
            color: #5B6D85;
            line-height: 1.9;
        }

        @media (max-width:1023px) {
            .app-sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0;
            }
            .hide-mobile {
                display: none;
            }
            body {
                padding-bottom: 70px;
            }
        }
        @media (min-width:1024px) {
            .mobile-bottom-nav {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0A0E27;
            --bg-nav: #050814;
            --bg-card: rgba(15, 23, 42, 0.6);
            --hex-purple: #8B5CF6;
            --hex-purple-glow: rgba(139, 92, 246, 0.45);
            --hex-purple-border: rgba(139, 92, 246, 0.2);
            --hex-purple-border-hover: rgba(139, 92, 246, 0.6);
            --gold-highlight: #F0E68C;
            --gold-soft: rgba(240, 230, 140, 0.18);
            --text-primary: #e8eaf0;
            --text-secondary: #a0a5bc;
            --text-weak: #6b7194;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-glow: 0 0 24px rgba(139, 92, 246, 0.25);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.35);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --glass-blur: blur(16px);
            --nav-width-collapsed: 5rem;
            --nav-width-expanded: 16rem;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }
        h1 {
            font-size: 1.75rem;
        }
        h2 {
            font-size: 1.375rem;
        }
        h3 {
            font-size: 1.125rem;
        }

        .app-shell {
            display: flex;
            width: 100%;
            min-height: 100vh;
        }

        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 1000;
            width: var(--nav-width-collapsed);
            background: var(--bg-nav);
            border-right: 1px solid rgba(139, 92, 246, 0.13);
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 1.25rem 0;
            transition: width var(--transition-smooth);
            overflow: hidden;
            backdrop-filter: blur(4px);
        }
        @media (min-width: 1280px) {
            .sidebar-nav {
                width: var(--nav-width-expanded);
                align-items: flex-start;
                padding: 1.5rem 0;
            }
        }

        .sidebar-nav-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.25rem 0.75rem;
            margin-bottom: 2rem;
            white-space: nowrap;
            overflow: hidden;
            width: 100%;
            justify-content: center;
        }
        @media (min-width: 1280px) {
            .sidebar-nav-logo {
                justify-content: flex-start;
                padding: 0.25rem 1.25rem;
            }
        }
        .sidebar-nav-logo .logo-icon {
            font-size: 1.4rem;
            flex-shrink: 0;
            color: var(--hex-purple);
            filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.5));
        }
        .sidebar-nav-logo .logo-text {
            font-weight: 800;
            font-size: 0.95rem;
            color: #fff;
            letter-spacing: 0.03em;
            display: none;
            white-space: nowrap;
        }
        @media (min-width: 1280px) {
            .sidebar-nav-logo .logo-text {
                display: inline;
            }
        }

        .nav-list {
            display: flex;
            flex-direction: column;
            gap: 0.35rem;
            width: 100%;
            padding: 0 0.5rem;
        }
        @media (min-width: 1280px) {
            .nav-list {
                padding: 0 0.65rem;
                gap: 0.4rem;
            }
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.7rem 0.55rem;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.8rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
            justify-content: center;
            cursor: pointer;
        }
        @media (min-width: 1280px) {
            .nav-item {
                justify-content: flex-start;
                padding: 0.7rem 1rem;
                font-size: 0.875rem;
            }
        }
        .nav-item:hover {
            color: #fff;
            background: rgba(139, 92, 246, 0.1);
        }
        .nav-item.active {
            color: #fff;
            background: rgba(139, 92, 246, 0.16);
            font-weight: 600;
        }
        .nav-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 60%;
            border-radius: 0 3px 3px 0;
            background: var(--hex-purple);
            box-shadow: 0 0 10px rgba(139, 92, 246, 0.7);
        }
        .nav-item-icon {
            font-size: 1.2rem;
            flex-shrink: 0;
            width: 1.4rem;
            text-align: center;
            transition: transform var(--transition-fast);
        }
        .nav-item:hover .nav-item-icon {
            transform: scale(1.1);
        }
        .nav-item-label {
            display: none;
        }
        @media (min-width: 1280px) {
            .nav-item-label {
                display: inline;
            }
        }

        .main-content {
            flex: 1;
            margin-left: var(--nav-width-collapsed);
            padding: 0;
            min-height: 100vh;
            transition: margin-left var(--transition-smooth);
        }
        @media (min-width: 1280px) {
            .main-content {
                margin-left: var(--nav-width-expanded);
            }
        }

        .mobile-topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 1rem;
            background: var(--bg-nav);
            border-bottom: 1px solid rgba(139, 92, 246, 0.15);
            position: sticky;
            top: 0;
            z-index: 900;
            backdrop-filter: blur(10px);
        }
        @media (min-width: 1024px) {
            .mobile-topbar {
                display: none;
            }
        }
        .mobile-topbar .mobile-logo {
            font-weight: 800;
            font-size: 0.95rem;
            color: #fff;
            letter-spacing: 0.03em;
        }
        .mobile-menu-btn {
            font-size: 1.4rem;
            color: #fff;
            padding: 0.35rem;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }
        .mobile-menu-btn:hover {
            background: rgba(139, 92, 246, 0.2);
        }

        .mobile-drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1050;
            display: none;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .mobile-drawer-overlay.open {
            display: block;
            opacity: 1;
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 260px;
            background: var(--bg-nav);
            z-index: 1060;
            transform: translateX(-100%);
            transition: transform var(--transition-smooth);
            display: flex;
            flex-direction: column;
            padding: 1.5rem 1rem;
            border-right: 1px solid rgba(139, 92, 246, 0.15);
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer .drawer-nav-item {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.75rem 1rem;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .mobile-drawer .drawer-nav-item:hover {
            color: #fff;
            background: rgba(139, 92, 246, 0.1);
        }
        .mobile-drawer .drawer-nav-item.active {
            color: #fff;
            background: rgba(139, 92, 246, 0.16);
            font-weight: 600;
        }
        .drawer-close-btn {
            align-self: flex-end;
            font-size: 1.4rem;
            color: #fff;
            padding: 0.4rem;
            cursor: pointer;
            border-radius: 6px;
            transition: background var(--transition-fast);
            margin-bottom: 1rem;
        }
        .drawer-close-btn:hover {
            background: rgba(139, 92, 246, 0.2);
        }

        .container-responsive {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        @media (min-width: 768px) {
            .container-responsive {
                padding: 0 2rem;
            }
        }
        @media (min-width: 1200px) {
            .container-responsive {
                padding: 0 2.5rem;
            }
        }

        .section-spacing {
            padding: 3rem 1.25rem;
        }
        @media (min-width: 768px) {
            .section-spacing {
                padding: 4rem 2rem;
            }
        }
        @media (min-width: 1024px) {
            .section-spacing {
                padding: 5rem 2.5rem;
            }
        }

        .glass-card {
            background: var(--bg-card);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border: 1px solid var(--hex-purple-border);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            transition: all var(--transition-smooth);
        }
        .glass-card:hover {
            border-color: var(--hex-purple-border-hover);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        @media (min-width: 768px) {
            .glass-card {
                padding: 1.5rem;
            }
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.7rem 1.5rem;
            background: var(--hex-purple);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 9999px;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 18px rgba(139, 92, 246, 0.35);
            letter-spacing: 0.02em;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #7c4ce0;
            box-shadow: 0 0 28px rgba(139, 92, 246, 0.55);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--hex-purple);
            outline-offset: 3px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.65rem 1.35rem;
            background: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 0.875rem;
            border-radius: 9999px;
            border: 1.5px solid rgba(139, 92, 246, 0.45);
            transition: all var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: var(--hex-purple);
            background: rgba(139, 92, 246, 0.1);
            box-shadow: 0 0 14px rgba(139, 92, 246, 0.3);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--hex-purple);
            outline-offset: 3px;
        }

        .tag-pill {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 9999px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(139, 92, 246, 0.18);
            color: #c4b5fd;
            border: 1px solid rgba(139, 92, 246, 0.3);
            white-space: nowrap;
        }
        .tag-gold {
            background: var(--gold-soft);
            color: var(--gold-highlight);
            border: 1px solid rgba(240, 230, 140, 0.3);
        }
        .tag-live {
            background: rgba(239, 68, 68, 0.2);
            color: #f87171;
            border: 1px solid rgba(239, 68, 68, 0.35);
            animation: pulse-live 2s infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
            }
        }

        .data-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold-highlight);
            line-height: 1;
            letter-spacing: -0.02em;
        }
        @media (min-width: 768px) {
            .data-number {
                font-size: 2.5rem;
            }
        }
        .data-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
            letter-spacing: 0.03em;
        }

        .hero-overlay-bg {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero-overlay-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, #0A0E27 0%, rgba(10, 14, 39, 0.85) 30%, rgba(10, 14, 39, 0.5) 65%, rgba(10, 14, 39, 0.35) 100%);
            z-index: 1;
        }
        .hero-overlay-bg>* {
            position: relative;
            z-index: 2;
        }

        .timeline-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--hex-purple);
            box-shadow: 0 0 10px rgba(139, 92, 246, 0.7);
            flex-shrink: 0;
            margin-top: 0.4rem;
        }
        .timeline-line {
            width: 2px;
            background: linear-gradient(to bottom, var(--hex-purple-border), transparent);
            flex: 1;
            min-height: 30px;
            margin: 0 auto;
        }

        .table-data-row {
            display: grid;
            grid-template-columns: 3rem 5rem 1.5fr 0.8fr 1fr 4.5rem 3rem;
            gap: 0.4rem;
            padding: 0.7rem 0.6rem;
            align-items: center;
            border-bottom: 1px solid rgba(139, 92, 246, 0.1);
            font-size: 0.78rem;
            transition: background var(--transition-fast);
            border-radius: 4px;
        }
        @media (min-width: 768px) {
            .table-data-row {
                grid-template-columns: 3.5rem 6rem 1.8fr 1fr 1.2fr 5rem 4rem;
                font-size: 0.85rem;
                padding: 0.75rem 0.8rem;
                gap: 0.6rem;
            }
        }
        .table-data-row:hover {
            background: rgba(139, 92, 246, 0.08);
        }
        .table-header-row {
            font-weight: 700;
            color: #c4b5fd;
            font-size: 0.72rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            border-bottom: 2px solid rgba(139, 92, 246, 0.3);
            padding-bottom: 0.6rem;
            pointer-events: none;
        }
        @media (min-width: 768px) {
            .table-header-row {
                font-size: 0.78rem;
            }
        }

        .team-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-weight: 600;
            font-size: 0.8rem;
        }
        .team-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .review-card {
            background: var(--bg-card);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border: 1px solid var(--hex-purple-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            border-color: var(--hex-purple-border-hover);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .review-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-bottom: 1px solid rgba(139, 92, 246, 0.2);
        }
        @media (min-width: 768px) {
            .review-card-img {
                height: 170px;
            }
        }

        .faq-item {
            border: 1px solid rgba(139, 92, 246, 0.18);
            border-radius: var(--radius-sm);
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: rgba(15, 23, 42, 0.4);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(139, 92, 246, 0.4);
        }
        .faq-item.open {
            border-color: var(--hex-purple-border-hover);
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
        }
        .faq-question {
            padding: 0.9rem 1.1rem;
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            color: var(--text-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 1.1rem;
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 1.1rem 1rem;
        }
        .faq-arrow {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
            color: var(--hex-purple);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .star-rating {
            color: var(--gold-highlight);
            letter-spacing: 0.08em;
            font-size: 0.85rem;
        }
        .star-rating .score-num {
            color: var(--text-secondary);
            font-size: 0.75rem;
            margin-left: 0.3rem;
        }

        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid rgba(139, 92, 246, 0.15);
            padding: 2.5rem 1.25rem;
            text-align: center;
        }
        @media (min-width: 768px) {
            .site-footer {
                padding: 3rem 2rem;
            }
        }
        .footer-brand {
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 0.5rem;
        }
        .footer-divider {
            width: 50px;
            height: 2px;
            background: var(--hex-purple);
            margin: 0.8rem auto 1.2rem;
            border-radius: 2px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.7rem 1.3rem;
            margin-bottom: 1.5rem;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .footer-links a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-legal {
            font-size: 0.72rem;
            color: var(--text-weak);
            line-height: 1.8;
        }

        @media (max-width: 767px) {
            .table-data-row {
                grid-template-columns: 2.5rem 4rem 1.5fr 0.7fr 0.9fr 3.5rem 2.5rem;
                font-size: 0.7rem;
                gap: 0.25rem;
                padding: 0.55rem 0.3rem;
            }
            .table-header-row {
                font-size: 0.65rem;
            }
            .data-number {
                font-size: 1.6rem;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.15rem;
            }
            .glass-card {
                padding: 1rem;
                border-radius: var(--radius-sm);
            }
            .section-spacing {
                padding: 2rem 0.75rem;
            }
            .review-card-img {
                height: 120px;
            }
            .btn-primary {
                padding: 0.6rem 1.2rem;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 520px) {
            .table-data-row {
                grid-template-columns: 2rem 3.2rem 1.4fr 0.6fr 0.7fr 2.8rem 2rem;
                font-size: 0.65rem;
                gap: 0.15rem;
            }
            .table-header-row {
                font-size: 0.6rem;
            }
            .data-number {
                font-size: 1.35rem;
            }
            h1 {
                font-size: 1.2rem;
            }
            h2 {
                font-size: 1.05rem;
            }
        }

/* roulang page: category3 */
:root {
            --abyss: #0A0E27;
            --abyss-light: #0F172A;
            --hextech: #8B5CF6;
            --hextech-light: #A78BFA;
            --hextech-glow: rgba(139, 92, 246, 0.35);
            --gold: #F0E68C;
            --gold-dim: #C9B85B;
            --surface: rgba(15, 23, 42, 0.65);
            --surface-border: rgba(139, 92, 246, 0.2);
            --surface-border-hover: rgba(139, 92, 246, 0.55);
            --text-soft: #94A3B8;
            --text-muted: #64748B;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-sm: 6px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            background-color: var(--abyss);
            color: #E2E8F0;
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ========== 左侧导航 App Shell ========== */
        .app-shell {
            display: flex;
            min-height: 100vh;
        }
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 72px;
            height: 100vh;
            background: #050814;
            z-index: 100;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px 0;
            border-right: 1px solid rgba(139, 92, 246, 0.15);
            transition: width var(--transition-smooth);
            overflow-y: auto;
            overflow-x: hidden;
        }
        @media (min-width: 1280px) {
            .side-nav {
                width: 240px;
                align-items: flex-start;
                padding: 20px 16px;
            }
        }
        .side-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 28px;
            padding: 0 6px;
            flex-shrink: 0;
            width: 100%;
            justify-content: center;
            text-decoration: none;
        }
        @media (min-width: 1280px) {
            .side-nav-logo {
                justify-content: flex-start;
                padding: 0 8px;
            }
        }
        .side-nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--hextech), #6D28D9);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(139, 92, 246, 0.5);
        }
        .side-nav-logo-text {
            font-weight: 700;
            font-size: 15px;
            color: #E2E8F0;
            white-space: nowrap;
            display: none;
            letter-spacing: 0.02em;
        }
        @media (min-width: 1280px) {
            .side-nav-logo-text {
                display: block;
            }
        }
        .nav-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
            width: 100%;
            flex: 1;
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 8px;
            border-radius: var(--radius-sm);
            color: var(--text-soft);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
            white-space: nowrap;
            justify-content: center;
            width: 100%;
        }
        @media (min-width: 1280px) {
            .nav-item {
                justify-content: flex-start;
                padding: 10px 12px;
                font-size: 14px;
            }
        }
        .nav-item:hover {
            color: #E2E8F0;
            background: rgba(139, 92, 246, 0.1);
        }
        .nav-item.active {
            color: #fff;
            background: rgba(139, 92, 246, 0.18);
            font-weight: 600;
        }
        .nav-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 20px;
            background: var(--hextech);
            border-radius: 0 3px 3px 0;
        }
        .nav-item-icon {
            font-size: 18px;
            flex-shrink: 0;
            width: 24px;
            text-align: center;
        }
        .nav-item-label {
            display: none;
        }
        @media (min-width: 1280px) {
            .nav-item-label {
                display: inline;
            }
        }

        /* 移动端底部悬浮按钮 */
        .mobile-nav-trigger {
            display: flex;
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 200;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--hextech);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 4px 20px rgba(139, 92, 246, 0.5);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
        }
        .mobile-nav-trigger:hover {
            background: #7C3AED;
            box-shadow: 0 6px 24px rgba(139, 92, 246, 0.7);
            transform: scale(1.05);
        }
        @media (min-width: 768px) {
            .mobile-nav-trigger {
                display: none;
            }
        }
        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 300;
            pointer-events: none;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .mobile-drawer.open {
            pointer-events: auto;
            opacity: 1;
        }
        .mobile-drawer-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(4px);
        }
        .mobile-drawer-panel {
            position: absolute;
            top: 0;
            left: 0;
            width: 260px;
            height: 100%;
            background: #050814;
            border-right: 1px solid rgba(139, 92, 246, 0.2);
            padding: 24px 16px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            transform: translateX(-100%);
            transition: transform var(--transition-smooth);
            overflow-y: auto;
            z-index: 1;
        }
        .mobile-drawer.open .mobile-drawer-panel {
            transform: translateX(0);
        }
        .mobile-drawer .nav-item {
            justify-content: flex-start;
            padding: 12px 14px;
            font-size: 14px;
        }
        .mobile-drawer .nav-item-label {
            display: inline;
        }
        .mobile-drawer-close {
            align-self: flex-end;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            cursor: pointer;
            border: none;
            margin-bottom: 12px;
            transition: background var(--transition-fast);
        }
        .mobile-drawer-close:hover {
            background: rgba(255, 255, 255, 0.18);
        }

        /* 主内容区 */
        .main-content {
            flex: 1;
            margin-left: 72px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        @media (min-width: 1280px) {
            .main-content {
                margin-left: 240px;
            }
        }
        @media (max-width: 767px) {
            .main-content {
                margin-left: 0;
            }
        }

        /* 容器 */
        .container-responsive {
            width: 100%;
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (min-width: 768px) {
            .container-responsive {
                padding: 0 32px;
            }
        }
        @media (min-width: 1024px) {
            .container-responsive {
                padding: 0 40px;
            }
        }

        /* ========== 板块间距 ========== */
        .section {
            padding: 48px 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 64px 0;
            }
        }

        /* ========== Hero ========== */
        .hero-rift {
            position: relative;
            padding: 64px 0 56px;
            overflow: hidden;
            background: linear-gradient(to right, #0A0E27 0%, rgba(10, 14, 39, 0.85) 45%, rgba(10, 14, 39, 0.55) 100%);
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        @media (min-width: 768px) {
            .hero-rift {
                padding: 80px 0 72px;
                min-height: 480px;
            }
        }
        .hero-rift-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.35;
            filter: saturate(0.6) brightness(0.7);
        }
        .hero-rift-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(to right, #0A0E27 5%, rgba(10, 14, 39, 0.8) 40%, rgba(10, 14, 39, 0.3) 75%, transparent 100%);
        }
        .hero-rift-content {
            position: relative;
            z-index: 2;
        }
        .hero-rift-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(139, 92, 246, 0.2);
            border: 1px solid rgba(139, 92, 246, 0.4);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 13px;
            color: var(--hextech-light);
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .hero-rift-title {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        @media (min-width: 768px) {
            .hero-rift-title {
                font-size: 36px;
            }
        }
        @media (min-width: 1024px) {
            .hero-rift-title {
                font-size: 42px;
            }
        }
        .hero-rift-desc {
            font-size: 15px;
            color: var(--text-soft);
            max-width: 520px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        @media (min-width: 768px) {
            .hero-rift-desc {
                font-size: 16px;
            }
        }
        .hero-rift-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }
        .hero-stat-chip {
            background: var(--surface);
            border: 1px solid var(--surface-border);
            border-radius: var(--radius-card);
            padding: 14px 18px;
            text-align: center;
            min-width: 90px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .hero-stat-chip-value {
            font-size: 26px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1;
        }
        .hero-stat-chip-label {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 5px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .btn-hextech {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--hextech);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(139, 92, 246, 0.35);
        }
        .btn-hextech:hover {
            background: #7C3AED;
            box-shadow: 0 6px 24px rgba(139, 92, 246, 0.55);
            transform: translateY(-2px);
        }
        .btn-hextech:focus-visible {
            outline: 2px solid var(--hextech-light);
            outline-offset: 3px;
        }
        .btn-outline-hextech {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--hextech-light);
            font-weight: 600;
            font-size: 14px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(139, 92, 246, 0.45);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .btn-outline-hextech:hover {
            border-color: var(--hextech);
            background: rgba(139, 92, 246, 0.1);
            color: #fff;
        }

        /* ========== 卡片系统 ========== */
        .glass-card {
            background: var(--surface);
            border: 1px solid var(--surface-border);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            padding: 20px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .glass-card:hover {
            border-color: var(--surface-border-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(139, 92, 246, 0.1);
        }
        .glass-card-accent {
            border-left: 3px solid var(--hextech);
        }

        /* ========== 梯度排行卡片 ========== */
        .tier-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .tier-row:hover {
            border-color: var(--surface-border);
            background: rgba(139, 92, 246, 0.06);
        }
        .tier-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 6px;
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
            letter-spacing: 0.04em;
        }
        .tier-badge.t1 {
            background: linear-gradient(135deg, #F0E68C, #D4A017);
            color: #1a1a1a;
        }
        .tier-badge.t2 {
            background: linear-gradient(135deg, #8B5CF6, #6D28D9);
            color: #fff;
        }
        .tier-badge.t3 {
            background: linear-gradient(135deg, #3B82F6, #1D4ED8);
            color: #fff;
        }
        .tier-badge.t4 {
            background: linear-gradient(135deg, #64748B, #475569);
            color: #fff;
        }
        .tier-badge.t5 {
            background: linear-gradient(135deg, #78716C, #57534E);
            color: #ccc;
        }
        .tier-heroes {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            flex: 1;
            min-width: 0;
        }
        .tier-hero-chip {
            background: rgba(139, 92, 246, 0.12);
            border: 1px solid rgba(139, 92, 246, 0.25);
            border-radius: 16px;
            padding: 4px 12px;
            font-size: 12px;
            color: #E2E8F0;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .tier-hero-chip:hover {
            background: rgba(139, 92, 246, 0.25);
            border-color: rgba(139, 92, 246, 0.5);
        }
        .tier-winrate {
            font-size: 12px;
            color: var(--gold);
            font-weight: 600;
            white-space: nowrap;
            margin-left: auto;
        }

        /* ========== 出装卡片 ========== */
        .build-card {
            background: var(--surface);
            border: 1px solid var(--surface-border);
            border-radius: var(--radius-card);
            padding: 18px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .build-card:hover {
            border-color: var(--surface-border-hover);
            transform: translateY(-2px);
        }
        .build-card-img-wrap {
            width: 100%;
            aspect-ratio: 16/10;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 14px;
            background: #1E1B4B;
            position: relative;
        }
        .build-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .build-card:hover .build-card-img-wrap img {
            transform: scale(1.04);
        }
        .build-card-tag {
            display: inline-block;
            background: rgba(139, 92, 246, 0.2);
            color: var(--hextech-light);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .build-card-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.35;
        }
        .build-card-desc {
            font-size: 13px;
            color: var(--text-soft);
            line-height: 1.5;
        }
        .build-card-stats {
            display: flex;
            gap: 12px;
            margin-top: 10px;
            font-size: 12px;
            color: var(--gold);
            font-weight: 600;
        }

        /* ========== 数据指标行 ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        @media (min-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 16px;
            }
        }
        .metric-chip {
            background: var(--surface);
            border: 1px solid var(--surface-border);
            border-radius: var(--radius-card);
            padding: 16px 14px;
            text-align: center;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition-fast);
        }
        .metric-chip:hover {
            border-color: var(--surface-border-hover);
        }
        .metric-chip-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1;
        }
        .metric-chip-label {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 0.04em;
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--surface-border);
            border-radius: var(--radius-card);
            background: var(--surface);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--surface-border-hover);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: #E2E8F0;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            border: none;
            background: transparent;
            transition: color var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .faq-question:hover {
            color: #fff;
        }
        .faq-icon {
            font-size: 13px;
            color: var(--hextech-light);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA ========== */
        .cta-card {
            background: var(--surface);
            border: 1px solid var(--surface-border);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .cta-card {
                padding: 40px 32px;
            }
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-input {
            width: 100%;
            max-width: 380px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--surface-border);
            color: #E2E8F0;
            font-size: 14px;
            transition: border-color var(--transition-fast);
        }
        .cta-input:focus {
            border-color: var(--hextech);
            outline: none;
            box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
        }
        .cta-input::placeholder {
            color: var(--text-muted);
        }

        /* ========== 用户评论卡片 ========== */
        .review-card {
            background: var(--surface);
            border: 1px solid var(--surface-border);
            border-radius: var(--radius-card);
            padding: 18px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition-fast);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            border-color: var(--surface-border-hover);
            transform: translateY(-2px);
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }
        .review-stars {
            color: var(--gold);
            font-size: 13px;
            letter-spacing: 1px;
        }
        .review-text {
            font-size: 13px;
            color: var(--text-soft);
            line-height: 1.6;
            flex: 1;
            margin: 10px 0;
        }
        .review-meta {
            font-size: 11px;
            color: var(--text-muted);
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #050814;
            border-top: 1px solid rgba(139, 92, 246, 0.12);
            padding: 40px 0 28px;
            margin-top: auto;
            text-align: center;
        }
        .footer-brand {
            font-weight: 700;
            font-size: 16px;
            color: #E2E8F0;
            margin-bottom: 12px;
        }
        .footer-divider {
            width: 60px;
            height: 2px;
            background: var(--hextech);
            margin: 0 auto 16px;
            border-radius: 1px;
            opacity: 0.6;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 13px;
        }
        .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--hextech-light);
        }
        .footer-legal {
            font-size: 12px;
            color: #52525B;
            line-height: 1.8;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 767px) {
            .hero-rift {
                min-height: 360px;
                padding: 48px 0 40px;
            }
            .hero-rift-title {
                font-size: 24px;
            }
            .hero-rift-desc {
                font-size: 14px;
            }
            .hero-stat-chip {
                padding: 10px 14px;
                min-width: 70px;
            }
            .hero-stat-chip-value {
                font-size: 22px;
            }
            .glass-card {
                padding: 16px;
            }
            .tier-row {
                padding: 8px 10px;
                gap: 6px;
            }
            .tier-badge {
                width: 28px;
                height: 28px;
                font-size: 11px;
            }
            .cta-card {
                padding: 24px 16px;
            }
            .btn-hextech,
            .btn-outline-hextech {
                font-size: 13px;
                padding: 10px 18px;
            }
            .section {
                padding: 32px 0;
            }
        }
        @media (min-width: 768px) and (max-width: 1279px) {
            .hero-rift-title {
                font-size: 32px;
            }
        }

/* roulang page: category4 */
:root {
            --void: #0A0E27;
            --void-light: #0F172A;
            --hex: #8B5CF6;
            --hex-glow: #A78BFA;
            --hex-border: rgba(139, 92, 246, 0.35);
            --gold: #F0E68C;
            --gold-soft: #F5EBA8;
            --mist: #94A3B8;
            --mist-light: #CBD5E1;
            --card-bg: rgba(15, 23, 42, 0.65);
            --card-border: rgba(139, 92, 246, 0.18);
            --card-hover-border: rgba(139, 92, 246, 0.55);
            --nav-bg: #050814;
            --radius-card: 12px;
            --radius-btn: 10px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'system-ui', sans-serif;
            line-height: 1.6;
            background-color: var(--void);
            color: #E2E8F0;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ── 玻璃拟态基础 ── */
        .glass-card {
            background: var(--card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            transition: all var(--transition-smooth);
        }
        .glass-card:hover {
            border-color: var(--card-hover-border);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(139, 92, 246, 0.10);
        }
        .glass-card-static {
            background: var(--card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
        }

        /* ── 整体布局：左侧导航 + 右侧主内容 ── */
        .app-layout {
            display: flex;
            min-height: 100vh;
        }
        .app-sidebar {
            width: 260px;
            min-width: 260px;
            background: var(--nav-bg);
            border-right: 1px solid rgba(139, 92, 246, 0.12);
            position: fixed;
            top: 0;
            left: 0;
            height: 100vh;
            z-index: 50;
            display: flex;
            flex-direction: column;
            padding: 24px 16px;
            transition: transform var(--transition-smooth);
        }
        .app-main {
            flex: 1;
            margin-left: 260px;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .main-content {
            flex: 1;
            padding: 0;
        }

        /* ── 侧栏导航 ── */
        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            margin-bottom: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            color: #F1F5F9;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .sidebar-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--hex), #6D28D9);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: 8px;
            color: #94A3B8;
            font-size: 0.92rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
            cursor: pointer;
        }
        .nav-item:hover {
            background: rgba(139, 92, 246, 0.08);
            color: #CBD5E1;
        }
        .nav-item.active {
            background: rgba(139, 92, 246, 0.13);
            color: #F1F5F9;
            font-weight: 600;
        }
        .nav-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 22px;
            border-radius: 0 3px 3px 0;
            background: var(--hex);
        }
        .nav-item-icon {
            font-size: 1.15rem;
            width: 24px;
            text-align: center;
            flex-shrink: 0;
        }
        .nav-item-label {
            flex: 1;
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ── 移动端侧栏 ── */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 16px;
            left: 16px;
            z-index: 60;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(12px);
            border: 1px solid var(--card-border);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #E2E8F0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .mobile-nav-toggle:hover {
            border-color: var(--hex-border);
            background: rgba(15, 23, 42, 0.95);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 45;
        }
        .sidebar-overlay.show {
            display: block;
        }

        /* ── 容器 ── */
        .container-responsive {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ── 板块间距 ── */
        .section-gap {
            padding-top: 56px;
            padding-bottom: 56px;
        }
        .section-gap-sm {
            padding-top: 40px;
            padding-bottom: 40px;
        }

        /* ── Hero ── */
        .hero-player {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(to right, #0A0E27 0%, transparent 65%),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        }
        .hero-player::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 39, 0.3) 0%, rgba(10, 14, 39, 0.85) 100%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }

        /* ── 搜索框 ── */
        .search-box-hero {
            display: flex;
            align-items: center;
            gap: 0;
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(14px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-btn);
            overflow: hidden;
            max-width: 560px;
            transition: all var(--transition-smooth);
        }
        .search-box-hero:focus-within {
            border-color: var(--hex-border);
            box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
        }
        .search-box-hero input {
            flex: 1;
            padding: 14px 18px;
            color: #F1F5F9;
            font-size: 0.95rem;
            background: transparent;
            border: none;
            outline: none;
            min-width: 0;
        }
        .search-box-hero input::placeholder {
            color: #64748B;
        }
        .search-box-hero .search-btn {
            padding: 14px 22px;
            background: var(--hex);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }
        .search-box-hero .search-btn:hover {
            background: #7C3AED;
            box-shadow: 0 0 18px rgba(139, 92, 246, 0.35);
        }

        /* ── 指标卡片 ── */
        .stat-card {
            background: var(--card-bg);
            backdrop-filter: blur(14px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            border-color: var(--card-hover-border);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: -0.01em;
            line-height: 1.1;
        }
        .stat-label {
            font-size: 0.85rem;
            color: #94A3B8;
            margin-top: 6px;
            letter-spacing: 0.03em;
        }

        /* ── 选手卡片 ── */
        .player-card {
            background: var(--card-bg);
            backdrop-filter: blur(14px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .player-card:hover {
            border-color: var(--card-hover-border);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(139, 92, 246, 0.12);
        }
        .player-card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: #1E1B4B;
        }
        .player-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .player-card:hover .player-card-img-wrap img {
            transform: scale(1.06);
        }
        .player-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 39, 0.85) 0%, transparent 55%);
        }
        .player-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(139, 92, 246, 0.8);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }
        .player-card-info {
            padding: 16px 18px;
        }
        .player-card-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #F1F5F9;
            margin-bottom: 2px;
        }
        .player-card-role {
            font-size: 0.8rem;
            color: var(--hex-glow);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .player-card-team {
            font-size: 0.82rem;
            color: #94A3B8;
            margin-top: 4px;
        }
        .player-card-kda {
            display: inline-block;
            margin-top: 8px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--gold);
            background: rgba(240, 230, 140, 0.08);
            padding: 3px 10px;
            border-radius: 6px;
            letter-spacing: 0.02em;
        }

        /* ── 属性进度条 ── */
        .attr-bar-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .attr-bar-label {
            width: 70px;
            font-size: 0.8rem;
            color: #94A3B8;
            text-align: right;
            flex-shrink: 0;
        }
        .attr-bar-track {
            flex: 1;
            height: 8px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            overflow: hidden;
        }
        .attr-bar-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--hex), var(--hex-glow));
            transition: width 0.6s ease;
        }
        .attr-bar-value {
            width: 36px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gold);
            text-align: left;
            flex-shrink: 0;
        }

        /* ── 标签 ── */
        .tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .tag-purple {
            background: rgba(139, 92, 246, 0.15);
            color: var(--hex-glow);
            border: 1px solid rgba(139, 92, 246, 0.25);
        }
        .tag-gold {
            background: rgba(240, 230, 140, 0.1);
            color: var(--gold);
            border: 1px solid rgba(240, 230, 140, 0.25);
        }
        .tag-mist {
            background: rgba(148, 163, 184, 0.1);
            color: #94A3B8;
            border: 1px solid rgba(148, 163, 184, 0.2);
        }

        /* ── 战队对比卡片 ── */
        .team-compare-card {
            background: var(--card-bg);
            backdrop-filter: blur(14px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            transition: all var(--transition-smooth);
        }
        .team-compare-card:hover {
            border-color: var(--card-hover-border);
            transform: translateY(-2px);
        }
        .vs-divider {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--hex);
            padding: 0 8px;
        }

        /* ── 评论卡片 ── */
        .review-card {
            background: var(--card-bg);
            backdrop-filter: blur(14px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: all var(--transition-smooth);
        }
        .review-card:hover {
            border-color: var(--card-hover-border);
            transform: translateY(-2px);
        }
        .avatar-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            flex-shrink: 0;
        }
        .star-rating {
            color: var(--gold);
            letter-spacing: 1px;
            font-size: 0.85rem;
        }

        /* ── FAQ ── */
        .faq-item {
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--card-bg);
            backdrop-filter: blur(14px);
            transition: all var(--transition-smooth);
            margin-bottom: 10px;
        }
        .faq-item summary {
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            color: #E2E8F0;
            font-size: 0.95rem;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-arrow {
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: var(--hex-glow);
        }
        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-item[open] {
            border-color: var(--hex-border);
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.08);
        }
        .faq-answer {
            padding: 0 20px 16px;
            color: #94A3B8;
            font-size: 0.88rem;
            line-height: 1.7;
        }

        /* ── CTA ── */
        .cta-glass {
            background: rgba(15, 23, 42, 0.7);
            backdrop-filter: blur(20px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .cta-glass:hover {
            border-color: var(--card-hover-border);
        }
        .btn-primary {
            display: inline-block;
            padding: 13px 28px;
            background: var(--hex);
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
        }
        .btn-primary:hover {
            background: #7C3AED;
            box-shadow: 0 0 24px rgba(139, 92, 246, 0.4);
            transform: translateY(-1px);
        }
        .btn-outline {
            display: inline-block;
            padding: 12px 26px;
            background: transparent;
            color: var(--hex-glow);
            font-weight: 600;
            border-radius: var(--radius-btn);
            font-size: 0.93rem;
            letter-spacing: 0.03em;
            border: 1px solid var(--hex-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-outline:hover {
            border-color: var(--hex-glow);
            background: rgba(139, 92, 246, 0.08);
            color: #F1F5F9;
        }

        /* ── Footer ── */
        .site-footer {
            background: #050814;
            border-top: 1px solid rgba(139, 92, 246, 0.12);
            padding: 36px 24px 28px;
            text-align: center;
            color: #64748B;
            font-size: 0.82rem;
            line-height: 1.9;
            margin-top: auto;
        }
        .footer-brand {
            font-weight: 700;
            color: #CBD5E1;
            font-size: 0.95rem;
            margin-bottom: 8px;
        }
        .footer-divider {
            width: 50px;
            height: 2px;
            background: var(--hex-border);
            margin: 12px auto;
            border-radius: 2px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px 20px;
            margin-bottom: 14px;
        }
        .footer-links a {
            color: #64748B;
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--hex-glow);
        }
        .footer-legal {
            color: #475569;
            font-size: 0.76rem;
            line-height: 1.8;
        }

        /* ── 响应式断点 ── */
        @media (max-width: 1024px) {
            .app-sidebar {
                width: 220px;
                min-width: 220px;
                padding: 20px 12px;
            }
            .app-main {
                margin-left: 220px;
            }
            .nav-item {
                padding: 10px 10px;
                font-size: 0.85rem;
                gap: 7px;
            }
            .sidebar-logo {
                font-size: 0.95rem;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .hero-player {
                min-height: 300px;
            }
            .section-gap {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        @media (max-width: 768px) {
            .app-sidebar {
                transform: translateX(-100%);
                width: 260px;
                min-width: 260px;
                position: fixed;
                z-index: 55;
                transition: transform var(--transition-smooth);
            }
            .app-sidebar.open {
                transform: translateX(0);
            }
            .app-main {
                margin-left: 0;
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .hero-player {
                min-height: 260px;
                background: linear-gradient(to bottom, #0A0E27 0%, transparent 80%),
                    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            }
            .section-gap {
                padding-top: 32px;
                padding-bottom: 32px;
            }
            .section-gap-sm {
                padding-top: 28px;
                padding-bottom: 28px;
            }
            .container-responsive {
                padding-left: 16px;
                padding-right: 16px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .player-card-img-wrap {
                height: 140px;
            }
            .search-box-hero {
                max-width: 100%;
            }
            .search-box-hero input {
                padding: 12px 14px;
                font-size: 0.88rem;
            }
            .search-box-hero .search-btn {
                padding: 12px 16px;
                font-size: 0.85rem;
            }
            .attr-bar-label {
                width: 55px;
                font-size: 0.72rem;
            }
            .cta-glass {
                padding: 24px 18px;
            }
            .footer-links {
                gap: 8px 14px;
            }
        }

        @media (max-width: 520px) {
            .hero-player {
                min-height: 220px;
            }
            .stat-card {
                padding: 14px 14px;
            }
            .stat-number {
                font-size: 1.25rem;
            }
            .stat-label {
                font-size: 0.75rem;
            }
            .player-card-img-wrap {
                height: 120px;
            }
            .player-card-info {
                padding: 12px 14px;
            }
            .player-card-name {
                font-size: 0.95rem;
            }
            .section-gap {
                padding-top: 24px;
                padding-bottom: 24px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .attr-bar-label {
                width: 44px;
                font-size: 0.68rem;
            }
            .attr-bar-value {
                width: 28px;
                font-size: 0.7rem;
            }
        }