/* roulang page: index */
:root {
            --bg: #0D0F12;
            --card: #16181C;
            --gold: #C9A227;
            --gold-hover: #DDB838;
            --white: #F5F3EE;
            --muted: #6B7076;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(201, 162, 39, 0.35);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 34px rgba(0, 0, 0, 0.5);
            --transition: 0.2s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Roboto Mono', monospace;
            --container-max: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 44px 0;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--white);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ::selection {
            background: rgba(201, 162, 39, 0.35);
            color: #fff;
        }

        :focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 18px;
            }
            :root {
                --section-pad: var(--section-pad-mobile);
            }
        }

        section {
            padding: var(--section-pad);
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
            font-weight: 600;
            letter-spacing: 0.14em;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--white);
            letter-spacing: 0.01em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

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

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

        .card-shadow {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gold);
            color: #0D0F12;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.28);
            font-size: 15px;
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            background: var(--gold-hover);
            color: #0D0F12;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.38);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 162, 39, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--white);
            font-weight: 500;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.22);
            transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
            font-size: 15px;
        }

        .btn-secondary:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            transform: translateY(-2px);
        }

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

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            color: var(--white);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            cursor: pointer;
        }

        .chip:hover {
            background: rgba(201, 162, 39, 0.14);
            border-color: var(--border-strong);
            color: var(--gold);
        }

        .tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid rgba(201, 162, 39, 0.25);
        }

        .tag-muted {
            background: rgba(255, 255, 255, 0.06);
            color: var(--muted);
            border: 1px solid var(--border);
        }

        .divider {
            height: 1px;
            background: var(--border);
            border: none;
            margin: 0;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            position: relative;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .nav-left {
            justify-content: flex-end;
        }

        .nav-right {
            justify-content: flex-start;
        }

        .nav-center {
            flex-shrink: 0;
            text-align: center;
            padding: 0 8px;
        }

        .nav-link {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(245, 243, 238, 0.8);
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--gold);
            background: rgba(201, 162, 39, 0.08);
        }

        .nav-link.active {
            color: var(--gold);
            background: rgba(201, 162, 39, 0.1);
            font-weight: 600;
        }

        .logo-link {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--white);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
            white-space: nowrap;
        }

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

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, #C9A227 0%, #8C6F1A 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #0D0F12;
            font-size: 15px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card);
            z-index: 110;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            transition: all 0.25s ease;
        }

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

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(13, 15, 18, 0.98);
            border-bottom: 1px solid var(--border);
            padding: 12px 24px 20px;
        }

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

        .mobile-menu .nav-link {
            padding: 12px 8px;
            font-size: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            border-radius: 0;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 640px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 96px 24px 88px;
            overflow: hidden;
            background: #0B0D0F;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/8f90044b4c51129f.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13,15,18,0.75) 0%, rgba(13,15,18,0.88) 60%, #0D0F12 100%);
            z-index: 1;
        }

        .hero-grid-lines {
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(201,162,39,0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(201,162,39,0.05) 1px, transparent 1px);
            background-size: 56px 56px;
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 860px;
            width: 100%;
            animation: heroFadeIn 0.8s ease-out;
        }

        @keyframes heroFadeIn {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 20px;
            color: var(--white);
            letter-spacing: 0.01em;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
        }

        @media (min-width: 768px) {
            .hero h1 {
                font-size: 42px;
            }
        }

        .hero-desc {
            font-size: 16px;
            color: rgba(245, 243, 238, 0.72);
            max-width: 660px;
            margin: 0 auto 32px;
            line-height: 1.85;
        }

        .hero-search {
            max-width: 560px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            background: rgba(22, 24, 28, 0.92);
            border: 1px solid rgba(201, 162, 39, 0.3);
            border-radius: 14px;
            padding: 4px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .hero-search:focus-within {
            border-color: var(--gold);
            box-shadow: 0 10px 34px rgba(201, 162, 39, 0.18);
        }

        .hero-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            padding: 14px 18px;
            font-size: 15px;
            color: var(--white);
            min-width: 0;
        }

        .hero-search input::placeholder {
            color: var(--muted);
        }

        .hero-search button {
            background: var(--gold);
            color: #0D0F12;
            padding: 11px 22px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: background var(--transition), transform var(--transition);
            flex-shrink: 0;
        }

        .hero-search button:hover {
            background: var(--gold-hover);
            transform: translateY(-1px);
        }

        .hero-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-bottom: 28px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* 卖点三连 */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            margin-top: 8px;
        }

        @media (min-width: 768px) {
            .feature-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .feature-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(201, 162, 39, 0.1);
            border: 1px solid rgba(201, 162, 39, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--gold);
            flex-shrink: 0;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--white);
            line-height: 1.4;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* 品牌介绍 */
        .brand-section {
            background: #0A0C0E;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .brand-inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            align-items: center;
        }

        @media (min-width: 1024px) {
            .brand-inner {
                grid-template-columns: 1.2fr 1fr;
                gap: 48px;
            }
        }

        .brand-text p {
            font-size: 15px;
            color: rgba(245, 243, 238, 0.78);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .brand-image-wrap {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            aspect-ratio: 16 / 10;
            background: var(--card);
        }

        .brand-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 场景演示 */
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        @media (min-width: 640px) {
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .scene-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .scene-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .scene-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #0A0C0E;
        }

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

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

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

        .scene-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--white);
        }

        .scene-card-body p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.65;
        }

        /* 社会认同 */
        .social-proof-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 32px;
        }

        @media (min-width: 768px) {
            .social-proof-stats {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .stat-block {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px 18px;
            text-align: center;
            transition: transform var(--transition), border-color var(--transition);
        }

        .stat-block:hover {
            transform: translateY(-3px);
            border-color: var(--border-strong);
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-mono);
            letter-spacing: 0.01em;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: var(--muted);
            margin-top: 6px;
        }

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

        @media (min-width: 768px) {
            .quote-cards {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .quote-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            font-size: 14px;
            color: rgba(245, 243, 238, 0.78);
            line-height: 1.7;
        }

        .quote-card .quote-author {
            display: block;
            margin-top: 10px;
            font-size: 12px;
            color: var(--muted);
            font-weight: 500;
        }

        /* 对比差异 */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            background: var(--card);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
            font-size: 14px;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            vertical-align: top;
        }

        .compare-table th {
            background: rgba(201, 162, 39, 0.06);
            color: var(--gold);
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

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

        .compare-table td:first-child {
            color: var(--white);
            font-weight: 500;
            white-space: nowrap;
        }

        .compare-table td {
            color: rgba(245, 243, 238, 0.7);
        }

        .compare-table .highlight-cell {
            color: var(--gold);
            font-weight: 500;
        }

        /* 资讯证据 */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 16px 18px;
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
            align-items: center;
        }

        .news-item:hover {
            transform: translateX(4px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow);
        }

        .news-item-indicator {
            width: 4px;
            align-self: stretch;
            background: var(--gold);
            border-radius: 4px;
            flex-shrink: 0;
        }

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

        .news-item-content h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-item-content p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-time {
            font-size: 12px;
            color: var(--muted);
            flex-shrink: 0;
            white-space: nowrap;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-strong);
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            text-align: left;
            background: transparent;
            border: none;
            transition: color var(--transition), background var(--transition);
        }

        .faq-question:hover {
            color: var(--gold);
            background: rgba(201, 162, 39, 0.04);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--gold);
            transition: transform 0.25s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 14px;
            color: rgba(245, 243, 238, 0.72);
            line-height: 1.8;
        }

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

        /* 保障条 */
        .assurance-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 768px) {
            .assurance-row {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .assurance-row {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .assurance-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 16px 18px;
            font-size: 14px;
            color: rgba(245, 243, 238, 0.78);
        }

        .assurance-item i {
            color: var(--gold);
            font-size: 18px;
            flex-shrink: 0;
        }

        /* 赛事日历 */
        .calendar-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 640px) {
            .calendar-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .calendar-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .calendar-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .calendar-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .calendar-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #0A0C0E;
        }

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

        .calendar-card-body {
            padding: 16px 18px 18px;
        }

        .calendar-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--white);
        }

        .calendar-card-body p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }

        .calendar-time {
            display: inline-block;
            margin-top: 8px;
            font-size: 12px;
            color: var(--gold);
            font-weight: 500;
        }

        /* 战队选手 */
        .team-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 640px) {
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .team-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .team-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 20px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .team-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            margin: 0 auto 12px;
            overflow: hidden;
            background: #0A0C0E;
            border: 2px solid rgba(201, 162, 39, 0.35);
        }

        .team-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .team-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 4px;
        }

        .team-card p {
            font-size: 13px;
            color: var(--muted);
        }

        /* 攻略教学 */
        .guide-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 640px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .guide-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .guide-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .guide-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

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

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

        .guide-card-body {
            padding: 16px 18px 18px;
        }

        .guide-card-body .tag {
            margin-bottom: 10px;
        }

        .guide-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .guide-card-body p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }

        /* 直播/回放 */
        .video-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 640px) {
            .video-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .video-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .video-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .video-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .video-thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: #0A0C0E;
        }

        .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .video-play {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(13, 15, 18, 0.35);
            transition: background var(--transition);
        }

        .video-card:hover .video-play {
            background: rgba(13, 15, 18, 0.15);
        }

        .video-play i {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.9);
            color: #0D0F12;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: transform var(--transition);
        }

        .video-card:hover .video-play i {
            transform: scale(1.08);
        }

        .video-card-body {
            padding: 14px 18px 16px;
        }

        .video-card-body h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            line-height: 1.5;
        }

        .video-card-body p {
            font-size: 12px;
            color: var(--muted);
            margin-top: 4px;
        }

        /* 数据统计 */
        .stats-panel {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        @media (min-width: 768px) {
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .stats-bar-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .stats-bar-item {
            display: grid;
            grid-template-columns: 90px 1fr 40px;
            gap: 12px;
            align-items: center;
            font-size: 13px;
        }

        .stats-bar-name {
            color: rgba(245, 243, 238, 0.75);
            font-weight: 500;
            white-space: nowrap;
        }

        .stats-bar-track {
            height: 8px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 4px;
            overflow: hidden;
        }

        .stats-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, #8C6F1A, #C9A227);
            border-radius: 4px;
            transition: width 1s ease;
        }

        .stats-bar-value {
            color: var(--gold);
            font-weight: 600;
            font-family: var(--font-mono);
            text-align: right;
        }

        /* 社区 */
        .community-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .community-post {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 16px 18px;
            transition: transform var(--transition), border-color var(--transition);
        }

        .community-post:hover {
            transform: translateX(4px);
            border-color: var(--border-strong);
        }

        .community-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.14);
            border: 1px solid rgba(201, 162, 39, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            flex-shrink: 0;
        }

        .community-post-content {
            flex: 1;
            min-width: 0;
        }

        .community-post-content h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .community-post-content p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .community-meta {
            font-size: 12px;
            color: var(--muted);
            margin-top: 4px;
        }

        /* 底部固定转化条 */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(13, 15, 18, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(201, 162, 39, 0.25);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transform: translateY(100%);
            transition: transform 0.35s ease;
        }

        .fixed-bottom-bar.visible {
            transform: translateY(0);
        }

        .fixed-bottom-bar .bar-text {
            font-size: 13px;
            color: rgba(245, 243, 238, 0.75);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .fixed-bottom-bar .bar-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gold);
            color: #0D0F12;
            font-weight: 600;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .fixed-bottom-bar .bar-cta:hover {
            background: var(--gold-hover);
        }

        @media (max-width: 520px) {
            .fixed-bottom-bar {
                padding: 8px 14px;
            }
            .fixed-bottom-bar .bar-text {
                font-size: 11px;
            }
            .fixed-bottom-bar .bar-cta {
                padding: 8px 14px;
                font-size: 11px;
            }
        }

        body.has-bottom-bar {
            padding-bottom: 64px;
        }

        /* 页脚 */
        .site-footer {
            background: #0A0C0E;
            border-top: 1px solid var(--border);
            padding: 48px 0 32px;
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            margin-top: 12px;
            max-width: 400px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--muted);
            padding: 6px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            font-size: 12px;
            color: var(--muted);
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: var(--muted);
        }

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

        @media (max-width: 767px) {
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        /* 响应式导航 */
        @media (max-width: 767px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-container {
                justify-content: space-between;
            }
            .nav-center {
                flex: 1;
                text-align: left;
            }
            .hero {
                min-height: 540px;
                padding: 72px 18px 72px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .section-title {
                font-size: 24px;
            }
            section {
                padding: 44px 0;
            }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .logo-link {
                font-size: 17px;
            }
            .hero h1 {
                font-size: 34px;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #0D0F12;
            --card: #16181C;
            --gold: #C9A227;
            --gold-hover: #DDB838;
            --white: #F5F3EE;
            --muted: #6B7076;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(201, 162, 39, 0.35);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 34px rgba(0, 0, 0, 0.5);
            --transition: 0.2s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Roboto Mono', monospace;
            --container-max: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 44px 0;
        }

        @media (max-width: 767px) {
            :root {
                --section-pad: var(--section-pad-mobile);
            }
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--white);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 18px;
            }
        }

        section {
            padding: var(--section-pad);
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
            font-weight: 600;
            letter-spacing: 0.14em;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--white);
            letter-spacing: 0.01em;
        }
        .section-desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .muted-text {
            color: var(--muted);
        }

        .card-shadow {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gold);
            color: #0D0F12;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.28);
            font-size: 15px;
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            background: var(--gold-hover);
            color: #0D0F12;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.38);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 162, 39, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--white);
            font-weight: 500;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.22);
            transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
            font-size: 15px;
        }
        .btn-secondary:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            color: var(--white);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            cursor: pointer;
        }
        .chip:hover {
            background: rgba(201, 162, 39, 0.14);
            border-color: var(--border-strong);
            color: var(--gold);
        }

        .tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid rgba(201, 162, 39, 0.25);
        }
        .tag-muted {
            background: rgba(255, 255, 255, 0.06);
            color: var(--muted);
            border: 1px solid var(--border);
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition), background var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            background: rgba(13, 15, 18, 0.98);
        }
        .nav-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-center {
            flex-shrink: 0;
            padding: 0 8px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #B8BDC4;
            border-radius: 6px;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-link.active {
            color: var(--gold);
            background: rgba(201, 162, 39, 0.1);
        }
        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .logo-link:hover {
            color: var(--gold);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--gold);
            color: #0D0F12;
            font-size: 18px;
            font-weight: 700;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            background: rgba(13, 15, 18, 0.98);
            border-bottom: 1px solid var(--border);
            padding: 12px 24px 20px;
            flex-direction: column;
            gap: 4px;
            animation: fadeDown 0.25s ease;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            padding: 12px 16px;
            font-size: 15px;
            border-radius: 8px;
        }
        @keyframes fadeDown {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Category Banner */
        .category-banner {
            padding: 48px 0 40px;
            background: linear-gradient(180deg, rgba(201, 162, 39, 0.06) 0%, rgba(13, 15, 18, 0) 100%);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.12) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }
        .category-banner-inner {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .sep {
            color: #3D4045;
        }
        .breadcrumb .current {
            color: var(--white);
        }
        .category-h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--white);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
        }
        .category-desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 680px;
            line-height: 1.8;
        }
        @media (max-width: 520px) {
            .category-h1 {
                font-size: 26px;
            }
            .category-banner {
                padding: 32px 0 28px;
            }
        }

        /* News list */
        .news-list-item {
            display: flex;
            gap: 20px;
            padding: 18px 20px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            margin-bottom: 14px;
        }
        .news-list-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
            border-color: var(--border-strong);
        }
        .news-thumb {
            width: 180px;
            min-width: 180px;
            height: 110px;
            border-radius: 8px;
            overflow: hidden;
            background: #1A1D21;
            flex-shrink: 0;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .news-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--white);
            line-height: 1.5;
            margin-bottom: 6px;
            transition: color var(--transition);
        }
        .news-list-item:hover .news-title {
            color: var(--gold);
        }
        .news-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 640px) {
            .news-list-item {
                flex-direction: column;
                padding: 14px;
            }
            .news-thumb {
                width: 100%;
                min-width: 100%;
                height: 160px;
            }
        }

        /* Featured news */
        .featured-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 16px;
            margin-top: 24px;
        }
        @media (max-width: 900px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }
        .featured-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            min-height: 240px;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .featured-card .img-wrap {
            height: 200px;
            overflow: hidden;
            background: #1A1D21;
            flex-shrink: 0;
        }
        .featured-card .img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .featured-card:hover .img-wrap img {
            transform: scale(1.04);
        }
        .featured-card .content {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card .news-title {
            font-size: 16px;
            margin-bottom: 8px;
        }
        .featured-card .news-excerpt {
            font-size: 13px;
            -webkit-line-clamp: 2;
        }

        /* Sidebar / support blocks */
        .support-block {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 22px;
            margin-bottom: 16px;
        }
        .support-block h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .support-block h3 i {
            color: var(--gold);
            font-size: 14px;
        }
        .mini-list-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 13px;
            color: var(--muted);
        }
        .mini-list-item:last-child {
            border-bottom: none;
        }
        .mini-list-item .label {
            color: #B8BDC4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .mini-list-item .value {
            color: var(--gold);
            font-weight: 500;
            white-space: nowrap;
            font-family: var(--font-mono);
            font-size: 12px;
        }

        /* Footer */
        .site-footer {
            background: #0A0C0E;
            border-top: 1px solid var(--border);
            padding: 48px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 320px;
            margin-top: 14px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--muted);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 13px;
            color: var(--muted);
        }
        .footer-bottom a {
            color: var(--muted);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* Responsive Nav */
        @media (max-width: 1023px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-container {
                justify-content: space-between;
            }
            .nav-center {
                order: -1;
                padding: 0;
            }
            .logo-link {
                font-size: 16px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
        }
        @media (min-width: 1024px) {
            .mobile-menu {
                display: none !important;
            }
        }

        /* Focus states */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Bottom fixed CTA bar */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 40;
            background: rgba(13, 15, 18, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid var(--border-strong);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transform: translateY(100%);
            transition: transform 0.3s ease;
            box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.4);
        }
        .bottom-cta-bar.visible {
            transform: translateY(0);
        }
        .bottom-cta-bar .cta-text {
            font-size: 14px;
            color: #B8BDC4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .bottom-cta-bar .cta-text strong {
            color: var(--white);
        }
        .bottom-cta-bar .btn-primary {
            padding: 10px 20px;
            font-size: 14px;
            flex-shrink: 0;
        }
        @media (max-width: 640px) {
            .bottom-cta-bar {
                padding: 8px 14px;
                gap: 10px;
            }
            .bottom-cta-bar .cta-text {
                font-size: 12px;
            }
            .bottom-cta-bar .btn-primary {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        /* Delay notification */
        .delay-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            color: var(--muted);
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 11px;
            white-space: nowrap;
        }

/* roulang page: category2 */
:root {
            --bg: #0D0F12;
            --card: #16181C;
            --gold: #C9A227;
            --gold-hover: #DDB838;
            --white: #F5F3EE;
            --muted: #6B7076;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(201, 162, 39, 0.35);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 34px rgba(0, 0, 0, 0.5);
            --transition: 0.2s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Roboto Mono', monospace;
            --container-max: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 44px 0;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--white);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: var(--section-pad);
            position: relative;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
            font-weight: 600;
            letter-spacing: 0.14em;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--white);
            letter-spacing: 0.01em;
        }
        .section-desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .muted-text {
            color: var(--muted);
        }
        .card-shadow {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gold);
            color: #0D0F12;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.28);
            font-size: 15px;
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            background: var(--gold-hover);
            color: #0D0F12;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.38);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 162, 39, 0.3);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--white);
            font-weight: 500;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.22);
            transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
            font-size: 15px;
        }
        .btn-secondary:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            color: var(--white);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            cursor: pointer;
        }
        .chip:hover {
            background: rgba(201, 162, 39, 0.14);
            border-color: var(--border-strong);
            color: var(--gold);
        }
        .tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid rgba(201, 162, 39, 0.25);
        }
        .tag-muted {
            background: rgba(255, 255, 255, 0.06);
            color: var(--muted);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid var(--border);
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }
        .nav-container {
            max-width: var(--container-max);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 68px;
            gap: 12px;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-center {
            flex-shrink: 0;
            padding: 0 12px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.03em;
            color: var(--white);
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--gold);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--gold);
            color: #0D0F12;
            font-size: 17px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--white);
            position: relative;
            padding: 6px 0;
            letter-spacing: 0.02em;
            transition: color var(--transition);
        }
        .nav-link:hover {
            color: var(--gold);
        }
        .nav-link.active {
            color: var(--gold);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 4px;
            align-items: center;
            justify-content: center;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: rotate(45deg) translateY(5px);
        }
        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: rotate(-45deg) translateY(-5px);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(13, 15, 18, 0.98);
            border-top: 1px solid var(--border);
            padding: 12px 24px 20px;
            gap: 4px;
        }
        .mobile-menu a.nav-link {
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 16px;
        }
        .mobile-menu a.nav-link:last-child {
            border-bottom: none;
        }
        .mobile-menu a.nav-link.active::after {
            display: none;
        }

        /* Category banner */
        .category-banner {
            position: relative;
            background: #0A0C0F;
            padding: 64px 0;
            border-bottom: 1px solid var(--border);
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/a1a150bce7d5ab72.webp') center/cover no-repeat;
            opacity: 0.28;
            z-index: 0;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 15, 18, 0.9) 0%, rgba(13, 15, 18, 0.55) 50%, rgba(13, 15, 18, 0.9) 100%);
            z-index: 1;
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
        }
        .category-banner h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--white);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .category-banner .banner-desc {
            font-size: 16px;
            color: rgba(245, 243, 238, 0.75);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .banner-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }

        /* Team cards */
        .team-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .team-card-img {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: #1A1D21;
        }
        .team-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .team-card:hover .team-card-img img {
            transform: scale(1.05);
        }
        .team-card-img .overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
        }
        .team-card-body {
            padding: 20px 22px 22px;
        }
        .team-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--white);
            letter-spacing: 0.01em;
        }
        .team-card-body .team-sub {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 10px;
        }
        .team-card-body p {
            font-size: 14px;
            color: rgba(245, 243, 238, 0.7);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .team-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--muted);
        }
        .team-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .team-stats i {
            color: var(--gold);
            font-size: 12px;
        }

        /* Player row / ranking */
        .player-row {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px 18px;
            transition: border-color var(--transition), background var(--transition);
        }
        .player-row:hover {
            border-color: var(--border-strong);
            background: #1A1D21;
        }
        .player-rank {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--gold);
            width: 40px;
            text-align: center;
            flex-shrink: 0;
        }
        .player-avatar {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, #2A2D32, #1A1D21);
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .player-info {
            flex: 1;
            min-width: 0;
        }
        .player-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 2px;
        }
        .player-info .player-team {
            font-size: 13px;
            color: var(--muted);
        }
        .player-metric {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .metric-bar {
            width: 80px;
            height: 6px;
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.1);
            overflow: hidden;
        }
        .metric-bar .meter-fill {
            height: 100%;
            border-radius: 4px;
            background: var(--gold);
            transition: width 0.6s ease;
        }
        .metric-value {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--gold);
            min-width: 36px;
            text-align: right;
        }

        /* Comparison table */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            background: var(--card);
            box-shadow: var(--shadow);
        }
        .compare-table {
            width: 100%;
            min-width: 560px;
            border-collapse: collapse;
            font-size: 14px;
        }
        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }
        .compare-table th {
            font-weight: 600;
            color: var(--gold);
            background: rgba(201, 162, 39, 0.06);
            font-size: 13px;
            letter-spacing: 0.04em;
        }
        .compare-table td {
            color: rgba(245, 243, 238, 0.8);
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-table td:first-child {
            font-weight: 600;
            color: var(--white);
        }
        .compare-table .dimension {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-table .dimension i {
            color: var(--gold);
            width: 18px;
            text-align: center;
        }

        /* Rookie cards */
        .rookie-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 22px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            position: relative;
            overflow: hidden;
        }
        .rookie-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--gold);
            opacity: 0.6;
        }
        .rookie-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .rookie-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--white);
        }
        .rookie-card .rookie-team {
            font-size: 13px;
            color: var(--gold);
            margin-bottom: 10px;
        }
        .rookie-card p {
            font-size: 14px;
            color: rgba(245, 243, 238, 0.7);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .rookie-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Footer */
        .site-footer {
            background: #08090B;
            border-top: 1px solid var(--border);
            padding: 52px 0 28px;
            margin-top: 24px;
        }
        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
            margin-bottom: 36px;
        }
        .footer-brand {
            max-width: 320px;
            flex: 1;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            margin-top: 14px;
        }
        .footer-col {
            flex: 0 0 auto;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 10px;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 13px;
            color: var(--muted);
            border-top: 1px solid var(--border);
            padding-top: 22px;
            align-items: center;
        }
        .footer-bottom a {
            color: var(--muted);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }

        /* Fixed bottom CTA */
        .fixed-bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(13, 15, 18, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid var(--border-strong);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .fixed-bottom-cta p {
            font-size: 14px;
            color: rgba(245, 243, 238, 0.8);
            margin: 0;
        }
        .fixed-bottom-cta .btn-primary {
            padding: 10px 22px;
            font-size: 14px;
        }

        /* Focus visible */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-left,
            .nav-right {
                gap: 18px;
            }
            .nav-container {
                padding: 0 18px;
            }
            .category-banner h1 {
                font-size: 32px;
            }
            .section-title {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
            section {
                padding: var(--section-pad-mobile);
            }
            .hamburger {
                display: flex;
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-container {
                justify-content: space-between;
                padding: 0 18px;
                height: 60px;
            }
            .nav-center {
                padding: 0;
            }
            .logo-link {
                font-size: 18px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
            }
            .mobile-menu {
                display: flex;
            }
            .mobile-menu.hidden {
                display: none;
            }
            .category-banner {
                padding: 44px 0;
                min-height: 220px;
            }
            .category-banner h1 {
                font-size: 26px;
            }
            .category-banner .banner-desc {
                font-size: 14px;
            }
            .section-title {
                font-size: 23px;
                margin-bottom: 12px;
            }
            .section-desc {
                font-size: 14px;
                margin-bottom: 24px;
            }
            .footer-grid {
                flex-direction: column;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .fixed-bottom-cta {
                padding: 10px 16px;
                gap: 10px;
            }
            .fixed-bottom-cta p {
                font-size: 12px;
            }
            .player-row {
                flex-wrap: wrap;
                gap: 10px;
                padding: 12px 14px;
            }
            .player-metric {
                width: 100%;
                justify-content: space-between;
            }
            .metric-bar {
                width: 60%;
            }
            .compare-table th,
            .compare-table td {
                padding: 12px 14px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 22px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 11px 20px;
                font-size: 14px;
            }
            .team-card-body {
                padding: 16px 18px 18px;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #0D0F12;
            --card: #16181C;
            --gold: #C9A227;
            --gold-hover: #DDB838;
            --white: #F5F3EE;
            --muted: #6B7076;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(201, 162, 39, 0.35);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 34px rgba(0, 0, 0, 0.5);
            --transition: 0.2s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Roboto Mono', monospace;
            --container-max: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 44px 0;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--white);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: var(--section-pad);
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
            font-weight: 600;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--white);
            letter-spacing: 0.01em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

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

        .card-shadow {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gold);
            color: #0D0F12;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.28);
            font-size: 15px;
            letter-spacing: 0.02em;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--gold-hover);
            color: #0D0F12;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.38);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 162, 39, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--white);
            font-weight: 500;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.22);
            transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
            font-size: 15px;
            cursor: pointer;
        }

        .btn-secondary:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            transform: translateY(-2px);
        }

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

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            color: var(--white);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            cursor: pointer;
        }

        .chip:hover {
            background: rgba(201, 162, 39, 0.14);
            border-color: var(--border-strong);
            color: var(--gold);
        }

        .tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid rgba(201, 162, 39, 0.25);
        }

        .tag-muted {
            display: inline-block;
            background: rgba(255, 255, 255, 0.06);
            color: var(--muted);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid var(--border);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition), background var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
            background: rgba(13, 15, 18, 0.98);
        }

        .nav-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 68px;
            position: relative;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
        }

        .nav-left {
            justify-content: flex-end;
        }

        .nav-right {
            justify-content: flex-start;
        }

        .nav-center {
            flex-shrink: 0;
            padding: 0 8px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.02em;
            color: var(--white);
            white-space: nowrap;
            transition: color var(--transition);
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--gold);
            color: #0D0F12;
            border-radius: 8px;
            font-size: 17px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.02em;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--white);
        }

        .nav-link.active {
            color: var(--gold);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
            z-index: 110;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

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

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

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

        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: rgba(13, 15, 18, 0.98);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 12px;
            z-index: 99;
        }

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

        .mobile-menu .nav-link {
            font-size: 16px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            color: var(--white);
        }

        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        .mobile-menu .nav-link.active {
            color: var(--gold);
        }

        .guide-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .guide-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: #1a1d21;
        }

        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

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

        .guide-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .guide-card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--white);
            letter-spacing: 0.01em;
        }

        .guide-card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            flex: 1;
        }

        .guide-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--muted);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item.active {
            border-color: var(--border-strong);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            cursor: pointer;
            background: none;
            border: none;
            letter-spacing: 0.01em;
            transition: color var(--transition);
        }

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

        .faq-question .fa-chevron-down {
            font-size: 14px;
            color: var(--gold);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .fa-chevron-down {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
            padding: 0 22px;
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 22px 20px;
        }

        .banner-tech-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }

        .banner-tech-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(13, 15, 18, 0.92) 0%, rgba(13, 15, 18, 0.68) 50%, rgba(201, 162, 39, 0.18) 100%);
            pointer-events: none;
        }

        .step-item {
            position: relative;
            padding-left: 36px;
            padding-bottom: 28px;
            border-left: 2px solid var(--border);
            margin-left: 16px;
        }

        .step-item:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }

        .step-dot {
            position: absolute;
            left: -9px;
            top: 4px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--gold);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--border-strong);
        }

        .site-footer {
            background: #08090b;
            border-top: 1px solid var(--border);
            padding: 48px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            margin-top: 14px;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.06em;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--muted);
            padding: 5px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 13px;
            color: var(--muted);
            align-items: center;
            justify-content: space-between;
        }

        .footer-bottom a {
            color: var(--muted);
            transition: color var(--transition);
        }

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

        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(13, 15, 18, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: transform var(--transition);
        }

        .fixed-cta-bar .cta-text {
            font-size: 14px;
            color: var(--white);
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .fixed-cta-bar .cta-text strong {
            color: var(--gold);
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .nav-container {
                flex-wrap: nowrap;
            }

            .nav-left,
            .nav-right {
                gap: 16px;
            }

            .nav-link {
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: var(--section-pad-mobile);
            }

            .nav-container {
                padding: 0 18px;
                min-height: 60px;
                justify-content: space-between;
            }

            .nav-left,
            .nav-right {
                display: none;
            }

            .nav-center {
                margin-right: auto;
            }

            .hamburger {
                display: flex;
                margin-left: auto;
            }

            .container {
                padding: 0 18px;
            }

            .section-title {
                font-size: 24px;
            }

            .section-desc {
                font-size: 15px;
            }

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

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

            .fixed-cta-bar {
                padding: 10px 16px;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .fixed-cta-bar .cta-text {
                font-size: 12px;
                flex: 1;
                min-width: 140px;
            }

            .fixed-cta-bar .btn-primary {
                padding: 10px 18px;
                font-size: 13px;
            }

            .guide-card-body {
                padding: 16px 18px 18px;
            }

            .guide-card-title {
                font-size: 16px;
            }

            .faq-question {
                padding: 14px 18px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 18px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .nav-container {
                padding: 0 14px;
            }

            .logo-link {
                font-size: 16px;
                gap: 8px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
                border-radius: 6px;
            }

            .section-title {
                font-size: 21px;
            }

            .btn-primary {
                padding: 11px 20px;
                font-size: 14px;
            }

            .btn-secondary {
                padding: 10px 18px;
                font-size: 14px;
            }
        }

        .focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

/* roulang page: category4 */
:root {
            --bg: #0D0F12;
            --card: #16181C;
            --gold: #C9A227;
            --gold-hover: #DDB838;
            --white: #F5F3EE;
            --muted: #6B7076;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(201, 162, 39, 0.35);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 34px rgba(0, 0, 0, 0.5);
            --transition: 0.2s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Roboto Mono', monospace;
            --container-max: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 44px 0;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--white);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 80px;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: var(--section-pad);
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
            font-weight: 600;
            letter-spacing: 0.14em;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--white);
            letter-spacing: 0.01em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

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

        .card-shadow {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gold);
            color: #0D0F12;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.28);
            font-size: 15px;
            letter-spacing: 0.02em;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--gold-hover);
            color: #0D0F12;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.38);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 162, 39, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--white);
            font-weight: 500;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.22);
            transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
            font-size: 15px;
            cursor: pointer;
        }

        .btn-secondary:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            transform: translateY(-2px);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            color: var(--white);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            cursor: pointer;
        }

        .chip:hover {
            background: rgba(201, 162, 39, 0.14);
            border-color: var(--border-strong);
            color: var(--gold);
        }

        .tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid rgba(201, 162, 39, 0.25);
        }

        .tag-muted {
            background: rgba(255, 255, 255, 0.06);
            color: var(--muted);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            border: 1px solid var(--border);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(13, 15, 18, 0.98);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
        }
        .nav-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 16px;
            position: relative;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 22px;
            flex: 1;
        }
        .nav-right {
            justify-content: flex-end;
        }
        .nav-center {
            flex-shrink: 0;
        }
        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 17px;
            color: var(--white);
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .logo-link:hover {
            color: var(--gold);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--gold);
            color: #0D0F12;
            border-radius: 8px;
            font-weight: 700;
            font-size: 16px;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: #B8BCC2;
            padding: 6px 2px;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width var(--transition);
        }
        .nav-link:hover {
            color: var(--white);
        }
        .nav-link.active {
            color: var(--gold);
        }
        .nav-link.active::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            z-index: 102;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            background: rgba(13, 15, 18, 0.98);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px;
            flex-direction: column;
            gap: 14px;
            z-index: 101;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            font-size: 16px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        .category-banner {
            padding: 56px 0 36px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #0D0F12 0%, #15181D 45%, #0D0F12 100%);
            border-bottom: 1px solid var(--border);
        }
        .category-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 50%;
            height: 180%;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.08), transparent 70%);
            pointer-events: none;
        }
        .category-banner .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb i {
            font-size: 10px;
            color: var(--muted);
        }
        .category-banner h1 {
            font-size: 38px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--white);
            line-height: 1.25;
            letter-spacing: 0.01em;
        }
        .category-banner p {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            line-height: 1.8;
        }
        .banner-stats {
            display: flex;
            gap: 32px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .banner-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--muted);
        }
        .banner-stat i {
            color: var(--gold);
            font-size: 16px;
        }
        .banner-stat strong {
            color: var(--white);
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .focus-card {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 0;
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .focus-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .focus-card-image {
            min-height: 320px;
            position: relative;
            overflow: hidden;
        }
        .focus-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .focus-card:hover .focus-card-image img {
            transform: scale(1.03);
        }
        .focus-card-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .focus-card-body h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .focus-card-body p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .focus-card-meta {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--muted);
        }
        .focus-card-meta i {
            color: var(--gold);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-list-item {
            display: flex;
            gap: 20px;
            background: var(--card);
            border-radius: var(--radius);
            padding: 20px;
            border: 1px solid var(--border);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            align-items: flex-start;
        }
        .news-list-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .news-list-thumb {
            width: 120px;
            height: 84px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-list-content {
            flex: 1;
            min-width: 0;
        }
        .news-list-content h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-list-content h3 a {
            color: var(--white);
            transition: color var(--transition);
        }
        .news-list-content h3 a:hover {
            color: var(--gold);
        }
        .news-list-content p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--muted);
            flex-wrap: wrap;
        }
        .news-list-meta i {
            color: var(--gold);
            font-size: 12px;
        }

        .team-dyn-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .team-dyn-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .team-dyn-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .team-dyn-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            background: rgba(201, 162, 39, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--gold);
        }
        .team-dyn-card h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .team-dyn-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }

        .patch-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .patch-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: var(--card);
            border-radius: var(--radius);
            padding: 20px 24px;
            border: 1px solid var(--border);
            transition: border-color var(--transition), transform var(--transition);
        }
        .patch-item:hover {
            border-color: var(--border-strong);
            transform: translateX(4px);
        }
        .patch-ver {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 600;
            color: var(--gold);
            white-space: nowrap;
            min-width: 100px;
            padding-top: 2px;
        }
        .patch-body h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .patch-body p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }

        .upcoming-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .upcoming-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .upcoming-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .upcoming-card-image {
            height: 140px;
            overflow: hidden;
        }
        .upcoming-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .upcoming-card:hover .upcoming-card-image img {
            transform: scale(1.05);
        }
        .upcoming-card-body {
            padding: 18px 20px;
        }
        .upcoming-card-body h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .upcoming-card-body p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .upcoming-card-meta {
            font-size: 12px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .upcoming-card-meta i {
            color: var(--gold);
        }

        .topics-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .subscribe-cta {
            background: linear-gradient(135deg, rgba(201, 162, 39, 0.12), rgba(201, 162, 39, 0.03));
            border: 1px solid var(--border-strong);
            border-radius: var(--radius);
            padding: 40px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(201, 162, 39, 0.08), transparent 70%);
            pointer-events: none;
        }
        .subscribe-cta h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .subscribe-cta p {
            font-size: 14px;
            color: var(--muted);
            max-width: 520px;
            margin: 0 auto 22px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .subscribe-cta .btn-primary {
            position: relative;
            z-index: 1;
        }

        .site-footer {
            background: #08090B;
            border-top: 1px solid var(--border);
            padding: 56px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--muted);
            margin-top: 14px;
            line-height: 1.7;
            max-width: 380px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--white);
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--muted);
            padding: 6px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
            font-size: 13px;
            color: var(--muted);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding-top: 24px;
            justify-content: space-between;
        }
        .footer-bottom a {
            color: var(--muted);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }

        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(13, 15, 18, 0.95);
            backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-strong);
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.4);
        }
        .sticky-cta-bar p {
            font-size: 14px;
            color: var(--white);
            margin: 0;
            line-height: 1.5;
        }
        .sticky-cta-bar .btn-primary {
            flex-shrink: 0;
            padding: 10px 20px;
            font-size: 14px;
        }

        @media (max-width: 1024px) {
            .team-dyn-grid,
            .upcoming-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .focus-card {
                grid-template-columns: 1fr;
            }
            .focus-card-image {
                min-height: 220px;
            }
        }

        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-container {
                justify-content: space-between;
            }
            .nav-center {
                flex-shrink: 1;
            }
            .hamburger {
                display: flex;
            }
            .team-dyn-grid,
            .upcoming-grid {
                grid-template-columns: 1fr;
            }
            .container {
                padding: 0 18px;
            }
            section {
                padding: var(--section-pad-mobile);
            }
            .category-banner h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .news-list-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-list-thumb {
                width: 100%;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .sticky-cta-bar {
                flex-direction: column;
                text-align: center;
                padding: 12px 16px;
                gap: 10px;
            }
            .sticky-cta-bar p {
                font-size: 13px;
            }
            .patch-item {
                flex-direction: column;
                gap: 8px;
            }
            .patch-ver {
                min-width: auto;
            }
            .category-banner .banner-stats {
                gap: 16px;
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 24px;
            }
            .focus-card-body {
                padding: 22px;
            }
            .focus-card-body h2 {
                font-size: 21px;
            }
            .section-title {
                font-size: 21px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 11px 20px;
                font-size: 14px;
            }
            .subscribe-cta {
                padding: 28px 18px;
            }
            .subscribe-cta h3 {
                font-size: 20px;
            }
        }

/* roulang page: category5 */
:root {
            --bg: #0D0F12;
            --card: #16181C;
            --gold: #C9A227;
            --gold-hover: #DDB838;
            --white: #F5F3EE;
            --muted: #6B7076;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(201, 162, 39, 0.35);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 34px rgba(0, 0, 0, 0.5);
            --transition: 0.2s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Roboto Mono', monospace;
            --container-max: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 44px 0;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--white);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: var(--section-pad);
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
            font-weight: 600;
            letter-spacing: 0.14em;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--white);
            letter-spacing: 0.01em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

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

        .card-shadow {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gold);
            color: #0D0F12;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.28);
            font-size: 15px;
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            background: var(--gold-hover);
            color: #0D0F12;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.38);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 162, 39, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--white);
            font-weight: 500;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.22);
            transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
            font-size: 15px;
        }

        .btn-secondary:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            transform: translateY(-2px);
        }

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

        .tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid rgba(201, 162, 39, 0.25);
        }

        .tag-muted {
            display: inline-block;
            background: rgba(255, 255, 255, 0.06);
            color: var(--muted);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid var(--border);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition), background var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
            background: rgba(13, 15, 18, 0.97);
        }

        .nav-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
        }

        .nav-left {
            justify-content: flex-end;
        }

        .nav-right {
            justify-content: flex-start;
        }

        .nav-center {
            flex-shrink: 0;
            padding: 0 8px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--white);
            letter-spacing: 0.03em;
            transition: color var(--transition);
            white-space: nowrap;
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--gold);
            color: #0D0F12;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            transition: color var(--transition), opacity var(--transition);
            letter-spacing: 0.02em;
            white-space: nowrap;
            position: relative;
            padding: 4px 0;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width var(--transition);
            border-radius: 2px;
        }

        .nav-link:hover {
            color: var(--white);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--gold);
        }

        .nav-link.active::after {
            width: 100%;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.04);
            transition: background var(--transition), border-color var(--transition);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--border-strong);
        }

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

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

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

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(13, 15, 18, 0.98);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px 24px;
            gap: 4px;
        }

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

        .mobile-menu .nav-link {
            padding: 12px 8px;
            font-size: 15px;
            border-bottom: 1px solid var(--border);
        }

        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        .mobile-menu .nav-link::after {
            display: none;
        }

        .category-banner {
            background: linear-gradient(135deg, #0D0F12 0%, #1a1d22 55%, #0D0F12 100%);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
            padding: 56px 0 44px;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(201, 162, 39, 0.08) 0%, transparent 65%), radial-gradient(ellipse at 75% 50%, rgba(201, 162, 39, 0.05) 0%, transparent 55%);
            pointer-events: none;
        }

        .category-banner .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--muted);
            transition: color var(--transition);
        }

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

        .breadcrumb .slash {
            color: var(--muted);
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--gold);
        }

        .category-title {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--white);
            margin: 0 0 14px;
            line-height: 1.25;
        }

        .category-subtitle {
            font-size: 16px;
            color: var(--muted);
            max-width: 680px;
            line-height: 1.8;
            margin: 0;
        }

        .community-stat-bar {
            display: flex;
            gap: 36px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .community-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .community-stat .num {
            font-size: 22px;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }

        .community-stat .lbl {
            font-size: 13px;
            color: var(--muted);
        }

        .hot-thread-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 18px 20px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hot-thread-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .hot-thread-card .thread-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: var(--muted);
        }

        .hot-thread-card .thread-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            line-height: 1.4;
            transition: color var(--transition);
        }

        .hot-thread-card:hover .thread-title {
            color: var(--gold);
        }

        .hot-thread-card .thread-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hot-thread-card .thread-stats {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--muted);
            padding-top: 10px;
            border-top: 1px solid var(--border);
        }

        .post-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .post-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .post-card .post-thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: #1a1d22;
        }

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

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

        .post-card .post-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .post-card .post-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: var(--gold);
            background: rgba(201, 162, 39, 0.12);
            border: 1px solid rgba(201, 162, 39, 0.25);
            padding: 3px 10px;
            border-radius: 999px;
            width: fit-content;
        }

        .post-card .post-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            line-height: 1.45;
            transition: color var(--transition);
        }

        .post-card:hover .post-title {
            color: var(--gold);
        }

        .post-card .post-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card .post-meta-bottom {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--muted);
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid var(--border);
        }

        .post-card .post-meta-bottom .author {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .post-card .post-meta-bottom .author-avatar {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: var(--gold);
            font-weight: 700;
        }

        .topic-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--white);
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 14px;
            transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
            cursor: pointer;
        }

        .topic-chip:hover {
            background: rgba(201, 162, 39, 0.14);
            border-color: var(--border-strong);
            color: var(--gold);
            transform: translateY(-2px);
        }

        .topic-chip .topic-count {
            font-size: 12px;
            color: var(--muted);
            transition: color var(--transition);
        }

        .topic-chip:hover .topic-count {
            color: var(--gold);
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .rank-item:hover {
            border-color: var(--border-strong);
            transform: translateX(4px);
            box-shadow: var(--shadow);
        }

        .rank-item .rank-num {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            font-family: var(--font-mono);
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.05);
            color: var(--muted);
        }

        .rank-item.top .rank-num {
            background: rgba(201, 162, 39, 0.2);
            color: var(--gold);
            border: 1px solid rgba(201, 162, 39, 0.35);
        }

        .rank-item .rank-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.22);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--gold);
            flex-shrink: 0;
        }

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

        .rank-item .rank-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--white);
        }

        .rank-item .rank-desc {
            font-size: 12px;
            color: var(--muted);
            margin-top: 2px;
        }

        .rank-item .rank-score {
            font-size: 15px;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-mono);
            flex-shrink: 0;
        }

        .rule-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .rule-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 16px 18px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: border-color var(--transition);
        }

        .rule-item:hover {
            border-color: var(--border-strong);
        }

        .rule-item .rule-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(201, 162, 39, 0.14);
            border: 1px solid rgba(201, 162, 39, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 16px;
            flex-shrink: 0;
        }

        .rule-item .rule-title {
            font-weight: 600;
            font-size: 15px;
            color: var(--white);
            margin-bottom: 4px;
        }

        .rule-item .rule-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        .site-footer {
            background: #0A0C0E;
            border-top: 1px solid var(--border);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-link {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 14px;
            letter-spacing: 0.06em;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--muted);
            padding: 6px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            align-items: center;
            font-size: 12px;
            color: var(--muted);
        }

        .footer-bottom a {
            color: var(--muted);
            transition: color var(--transition);
        }

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

        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(13, 15, 18, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border-strong);
            padding: 10px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 18px;
            transition: transform var(--transition);
        }

        .bottom-cta-bar .cta-text {
            font-size: 14px;
            color: var(--white);
            font-weight: 500;
        }

        .bottom-cta-bar .cta-sub {
            font-size: 12px;
            color: var(--muted);
        }

        @media (max-width: 1024px) {
            .nav-left,
            .nav-right {
                gap: 18px;
            }

            .nav-link {
                font-size: 13px;
            }

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

        @media (max-width: 768px) {
            .nav-container {
                height: 60px;
                padding: 0 18px;
            }

            .nav-left,
            .nav-right {
                display: none;
            }

            .nav-center {
                flex: 1;
                display: flex;
                justify-content: flex-start;
            }

            .hamburger {
                display: flex;
            }

            .mobile-menu {
                display: none;
            }

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

            .section-title {
                font-size: 24px;
            }

            .category-title {
                font-size: 28px;
            }

            .category-subtitle {
                font-size: 15px;
            }

            section {
                padding: var(--section-pad-mobile);
            }

            .rule-list {
                grid-template-columns: 1fr;
            }

            .community-stat-bar {
                gap: 20px;
            }

            .community-stat .num {
                font-size: 18px;
            }

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

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

            .bottom-cta-bar {
                flex-wrap: wrap;
                gap: 8px 14px;
                padding: 8px 16px;
            }

            .bottom-cta-bar .cta-sub {
                display: none;
            }

            .container {
                padding: 0 18px;
            }
        }

        @media (max-width: 520px) {
            .category-title {
                font-size: 24px;
            }

            .category-subtitle {
                font-size: 14px;
            }

            .hot-thread-card .thread-title {
                font-size: 15px;
            }

            .post-card .post-title {
                font-size: 15px;
            }

            .topic-chip {
                font-size: 13px;
                padding: 8px 14px;
            }

            .rank-item {
                padding: 12px 14px;
                gap: 12px;
            }

            .rank-item .rank-avatar {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 14px;
            }

            .bottom-cta-bar .cta-text {
                font-size: 13px;
            }
        }