/* roulang page: index */
:root {
            --bg-deep: #080818;
            --bg-primary: #0d0d22;
            --bg-secondary: #111130;
            --bg-card: #18183a;
            --bg-card-hover: #1e1e48;
            --bg-surface: #1a1a3e;
            --text-primary: #e8e8f4;
            --text-secondary: #a8a8c8;
            --text-muted: #7a7a9e;
            --accent: #8b5cf6;
            --accent-glow: #a78bfa;
            --accent-secondary: #f59e0b;
            --accent-warm: #f97316;
            --border-subtle: #232350;
            --border-card: #2a2a52;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 30px rgba(139, 92, 246, 0.25);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --header-top-h: 38px;
            --header-nav-h: 64px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== 顶部信息条 ===== */
        .top-bar {
            background: #05051a;
            border-bottom: 1px solid var(--border-subtle);
            height: var(--header-top-h);
            display: flex;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            position: relative;
            z-index: 1001;
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .top-bar__info {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .top-bar__info i {
            color: var(--accent-glow);
            font-size: 0.7rem;
        }
        .top-bar__actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .top-bar__actions a {
            color: var(--text-muted);
            font-size: 0.78rem;
            transition: color var(--transition-fast);
        }
        .top-bar__actions a:hover {
            color: var(--accent-glow);
        }
        .top-bar__badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 20px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        @media (max-width: 640px) {
            .top-bar {
                display: none;
            }
        }

        /* ===== 主导航 ===== */
        .header {
            background: rgba(13, 13, 34, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: background var(--transition);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-nav-h);
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent), #6d28d9);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 25px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(139, 92, 246, 0.12);
        }
        .nav-links a.active {
            color: #fff;
            background: rgba(139, 92, 246, 0.22);
            font-weight: 600;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 25px;
            background: var(--accent);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: var(--shadow-glow);
        }
        .nav-cta:hover {
            background: #9b6dff;
            box-shadow: 0 0 40px rgba(139, 92, 246, 0.4);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-nav-h);
                left: 0;
                right: 0;
                background: rgba(13, 13, 34, 0.97);
                backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 2px solid var(--border-subtle);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                justify-content: center;
                padding: 13px 18px;
                border-radius: var(--radius);
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: inline-flex !important;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
                background: var(--accent);
                color: #fff !important;
                font-weight: 600;
                border-radius: var(--radius);
                padding: 13px 18px;
            }
        }
        @media (min-width: 769px) {
            .nav-cta-mobile {
                display: none !important;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            background-color: var(--bg-primary);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 24, 0.55) 0%, rgba(8, 8, 24, 0.85) 60%, var(--bg-deep) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-deep), transparent);
            z-index: 2;
        }
        .hero .container {
            position: relative;
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 24px;
            padding-top: 60px;
            padding-bottom: 80px;
        }
        .hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(139, 92, 246, 0.2);
            border: 1px solid rgba(139, 92, 246, 0.4);
            color: var(--accent-glow);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 25px;
            letter-spacing: 0.04em;
        }
        .hero__badge i {
            font-size: 0.75rem;
        }
        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0.02em;
            max-width: 700px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }
        .hero h1 span {
            background: linear-gradient(135deg, var(--accent-glow), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero__desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 540px;
            line-height: 1.8;
        }
        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .btn-primary:hover {
            background: #9b6dff;
            box-shadow: 0 0 45px rgba(139, 92, 246, 0.5);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--border-card);
            color: #fff;
        }
        .btn-outline:hover {
            border-color: var(--accent-glow);
            background: rgba(139, 92, 246, 0.08);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 22px;
        }
        @media (max-width: 768px) {
            .hero {
                min-height: 480px;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero__desc {
                font-size: 0.95rem;
            }
            .hero .container {
                padding-top: 40px;
                padding-bottom: 60px;
                gap: 16px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .btn {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 72px 0;
            position: relative;
        }
        .section--alt {
            background: var(--bg-primary);
        }
        .section__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section__label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-glow);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section__title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section__subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .section__header {
                margin-bottom: 32px;
            }
        }

        /* ===== 特色卡片网格 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(139, 92, 246, 0.08);
            transition: all var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(139, 92, 246, 0.4);
            background: var(--bg-card-hover);
        }
        .feature-card:hover::before {
            width: 120px;
            height: 120px;
            top: -40px;
            right: -40px;
            background: rgba(139, 92, 246, 0.15);
        }
        .feature-card__icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: rgba(139, 92, 246, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--accent-glow);
            position: relative;
            z-index: 1;
        }
        .feature-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .feature-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 分类入口卡片 ===== */
        .category-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .cat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .cat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(139, 92, 246, 0.35);
        }
        .cat-card__img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .cat-card__body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .cat-card__body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
        }
        .cat-card__body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .cat-card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-glow);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 4px;
            transition: gap var(--transition-fast);
        }
        .cat-card__link:hover {
            gap: 10px;
            color: #c4b5fd;
        }
        @media (max-width: 768px) {
            .category-cards {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .category-cards {
                grid-template-columns: 1fr;
            }
            .cat-card__img {
                height: 160px;
            }
        }

        /* ===== CMS列表 / 资讯列表 ===== */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            max-width: 860px;
            margin: 0 auto;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius);
            padding: 18px 20px;
            transition: all var(--transition);
        }
        .news-item:hover {
            border-color: rgba(139, 92, 246, 0.4);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-sm);
        }
        .news-item__thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-surface);
        }
        .news-item__content {
            flex: 1;
            min-width: 0;
        }
        .news-item__content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item__content .news-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .news-item__content .news-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            text-align: center;
            padding: 32px;
            color: var(--text-muted);
            font-size: 0.95rem;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border-card);
        }
        @media (max-width: 520px) {
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-item__thumb {
                width: 100%;
                height: 140px;
            }
        }

        /* ===== 数据统计条 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 18px;
            transition: all var(--transition);
        }
        .stat-card:hover {
            border-color: rgba(139, 92, 246, 0.4);
            box-shadow: var(--shadow);
        }
        .stat-card__num {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .stat-card__num span {
            background: linear-gradient(135deg, var(--accent-glow), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .stat-card__label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-card__num {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(139, 92, 246, 0.35);
        }
        .faq-item__q {
            padding: 18px 22px;
            font-weight: 600;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 1rem;
            user-select: none;
        }
        .faq-item__q i {
            transition: transform var(--transition-fast);
            color: var(--accent-glow);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-item__q i {
            transform: rotate(180deg);
        }
        .faq-item__a {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-item__a {
            display: block;
        }

        /* ===== CTA区块 ===== */
        .cta-block {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(245, 158, 11, 0.12) 100%);
            border: 1px solid rgba(139, 92, 246, 0.3);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(139, 92, 246, 0.15);
            top: -60px;
            right: -60px;
            z-index: 0;
        }
        .cta-block>* {
            position: relative;
            z-index: 1;
        }
        .cta-block h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-block p {
            color: var(--text-secondary);
            margin-bottom: 22px;
            font-size: 1rem;
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 32px 20px;
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer__brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer__desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .footer h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer ul li {
            margin-bottom: 8px;
        }
        .footer ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer ul li a:hover {
            color: var(--accent-glow);
        }
        .footer__bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 标签/徽章 ===== */
        .tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 15px;
            background: rgba(139, 92, 246, 0.15);
            color: var(--accent-glow);
            letter-spacing: 0.03em;
        }
        .tag--warm {
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent-secondary);
        }

        /* ===== 分隔线 ===== */
        .divider {
            border: none;
            height: 1px;
            background: var(--border-subtle);
            margin: 0;
        }

        /* ===== 辅助 ===== */
        .text-center {
            text-align: center;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-4 {
            margin-top: 16px;
        }
        .mb-2 {
            margin-bottom: 8px;
        }
        .mb-4 {
            margin-bottom: 16px;
        }

/* roulang page: article */
:root {
            --bg-deep: #06060f;
            --bg-primary: #0c0c1a;
            --bg-secondary: #111128;
            --bg-card: #181838;
            --bg-card-hover: #1f1f45;
            --bg-surface: #141430;
            --text-primary: #e8e8f4;
            --text-secondary: #b0b0c8;
            --text-muted: #787898;
            --accent: #5c6cf0;
            --accent-light: #7b88ff;
            --accent-glow: rgba(92,108,240,0.35);
            --accent-gold: #f0b030;
            --accent-gold-light: #f8c850;
            --border: #252548;
            --border-light: #333360;
            --radius-xl: 16px;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-full: 50px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.55);
            --shadow-glow: 0 0 30px var(--accent-glow);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --max-width-article: 820px;
            --header-height: 72px;
            --topbar-height: 34px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            padding-top: calc(var(--header-height) + var(--topbar-height));
        }

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

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

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

        /* ========== TOP BAR ========== */
        .topbar {
            background: #040410;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            height: var(--topbar-height);
            display: flex;
            align-items: center;
            font-size: 0.78rem;
            color: var(--text-muted);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
        }
        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .topbar__hint {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .topbar__hint i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }
        .topbar__actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .topbar__actions a {
            color: var(--text-muted);
            font-size: 0.76rem;
            transition: color var(--transition-fast);
        }
        .topbar__actions a:hover {
            color: var(--text-secondary);
        }

        /* ========== HEADER ========== */
        .header {
            background: rgba(12,12,26,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--header-height);
            display: flex;
            align-items: center;
            position: fixed;
            top: var(--topbar-height);
            left: 0;
            right: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-base);
        }
        .header.scrolled {
            box-shadow: 0 2px 24px rgba(0,0,0,0.5);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            white-space: nowrap;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }
        .logo:hover {
            opacity: 0.85;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--accent), #8b5cf6);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            box-shadow: 0 0 18px var(--accent-glow);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.04);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
            box-shadow: 0 0 16px var(--accent-glow);
        }
        .nav-cta {
            padding: 9px 22px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--accent-gold), #e89620);
            color: #1a1a08;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 14px rgba(240,176,48,0.3);
            flex-shrink: 0;
        }
        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 22px rgba(240,176,48,0.45);
            color: #1a1a08;
        }
        .nav-cta-mobile {
            display: none !important;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--text-primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: rgba(255,255,255,0.06);
        }

        /* ========== CONTAINER ========== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--article {
            max-width: var(--max-width-article);
        }
        .container--wide {
            max-width: 1100px;
        }

        /* ========== MAIN ========== */
        main {
            flex: 1;
            padding-bottom: 60px;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap {
            padding: 20px 0 10px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-light);
        }
        .breadcrumb .sep {
            color: var(--border-light);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 500;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== ARTICLE HEADER ========== */
        .article-header {
            padding: 16px 0 28px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }
        .article-header__category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(92,108,240,0.15);
            color: var(--accent-light);
            margin-bottom: 16px;
            border: 1px solid rgba(92,108,240,0.25);
        }
        .article-header__category i {
            font-size: 0.65rem;
        }
        .article-header__title {
            font-size: 2rem;
            font-weight: 750;
            line-height: 1.35;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .article-header__meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .article-header__meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-header__meta i {
            font-size: 0.75rem;
            color: var(--accent-light);
        }
        .article-cover {
            margin-top: 24px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            aspect-ratio: 16 / 9;
            background: var(--bg-card);
            position: relative;
        }
        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .article-cover:hover img {
            transform: scale(1.03);
        }
        .article-cover__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(6,6,15,0.5) 0%, transparent 50%);
            pointer-events: none;
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 40px 44px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-primary);
        }
        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin: 32px 0 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }
        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 650;
            color: #fff;
            margin: 24px 0 10px;
        }
        .article-body p {
            margin-bottom: 16px;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 16px 20px;
        }
        .article-body li {
            margin-bottom: 6px;
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            padding: 14px 20px;
            margin: 20px 0;
            background: rgba(92,108,240,0.06);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-body img {
            border-radius: var(--radius-lg);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body a {
            color: var(--accent-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: #a0aaff;
        }
        .article-body strong {
            color: #fff;
            font-weight: 650;
        }
        .article-body code {
            background: rgba(255,255,255,0.06);
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            font-size: 0.9em;
            font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
        }

        .article-footer-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            padding: 20px 0 6px;
            margin-top: 8px;
            border-top: 1px solid var(--border);
        }
        .article-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .article-tag {
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.76rem;
            background: rgba(255,255,255,0.04);
            color: var(--text-muted);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }
        .article-tag:hover {
            border-color: var(--accent);
            color: var(--accent-light);
            background: rgba(92,108,240,0.08);
        }
        .article-back {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--bg-surface);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }
        .article-back:hover {
            border-color: var(--accent);
            color: #fff;
            background: rgba(92,108,240,0.1);
        }

        /* ========== RELATED POSTS ========== */
        .section-related {
            padding: 50px 0 30px;
        }
        .section-related__heading {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-related__heading i {
            color: var(--accent-light);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .related-card__img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-secondary);
            position: relative;
        }
        .related-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-card__img img {
            transform: scale(1.06);
        }
        .related-card__img-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(0,0,0,0.7);
            color: var(--accent-gold);
            backdrop-filter: blur(4px);
        }
        .related-card__body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card__title {
            font-size: 0.95rem;
            font-weight: 650;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card__meta {
            font-size: 0.76rem;
            color: var(--text-muted);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* ========== CTA SECTION ========== */
        .section-cta {
            padding: 48px 0 20px;
            text-align: center;
        }
        .cta-card {
            background: linear-gradient(135deg, var(--bg-card), #1a1a48);
            border-radius: var(--radius-xl);
            padding: 44px 36px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(92,108,240,0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-card__title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
        }
        .cta-card__desc {
            color: var(--text-secondary);
            margin-bottom: 22px;
            font-size: 0.95rem;
            position: relative;
        }
        .cta-card__btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--accent), #7c5cf0);
            color: #fff;
            box-shadow: 0 4px 20px var(--accent-glow);
            transition: all var(--transition-base);
            position: relative;
        }
        .cta-card__btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(92,108,240,0.5);
        }

        /* ========== NOT FOUND ========== */
        .not-found {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found__icon {
            font-size: 3.5rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            display: block;
        }
        .not-found__title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .not-found__desc {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .not-found__btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px var(--accent-glow);
        }
        .not-found__btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(92,108,240,0.5);
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer__brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer__desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.65;
        }
        .footer h4 {
            font-size: 0.88rem;
            font-weight: 650;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer ul {
            list-style: none;
        }
        .footer ul li {
            margin-bottom: 7px;
        }
        .footer ul li a {
            font-size: 0.84rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer ul li a:hover {
            color: var(--accent-light);
        }
        .divider {
            border: none;
            border-top: 1px solid var(--border);
            margin: 20px 0;
        }
        .footer__bottom {
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: center;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-body {
                padding: 28px 24px;
            }
            .article-header__title {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --topbar-height: 30px;
            }
            .topbar {
                font-size: 0.7rem;
            }
            .topbar__actions {
                gap: 8px;
            }
            .topbar__hint span {
                display: none;
            }
            .nav-links {
                position: fixed;
                top: calc(var(--header-height) + var(--topbar-height));
                left: 0;
                right: 0;
                background: rgba(12,12,26,0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: flex !important;
                justify-content: center;
                background: linear-gradient(135deg, var(--accent-gold), #e89620) !important;
                color: #1a1a08 !important;
                font-weight: 700 !important;
                margin-top: 6px;
            }
            .mobile-toggle {
                display: block;
            }
            .article-header__title {
                font-size: 1.35rem;
            }
            .article-body {
                padding: 22px 18px;
                font-size: 0.95rem;
                border-radius: var(--radius-lg);
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .container {
                padding: 0 16px;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .article-footer-meta {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .article-header__title {
                font-size: 1.2rem;
            }
            .article-body {
                padding: 16px 14px;
                font-size: 0.9rem;
                border-radius: var(--radius-md);
            }
            .article-header__meta {
                gap: 8px;
                font-size: 0.78rem;
            }
            .breadcrumb {
                font-size: 0.74rem;
            }
            .section-related__heading {
                font-size: 1.15rem;
            }
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --bg-primary: #080810;
            --bg-secondary: #0e0e1a;
            --bg-tertiary: #121220;
            --bg-card: #181828;
            --bg-card-hover: #1e1e32;
            --bg-card-alt: #1c1c2e;
            --bg-overlay: rgba(6, 6, 16, 0.85);
            --bg-glass: rgba(20, 20, 40, 0.7);
            --text-primary: #eef0f6;
            --text-secondary: #c0c0d0;
            --text-muted: #7a7a95;
            --text-dim: #585870;
            --accent-primary: #00d4aa;
            --accent-primary-hover: #00e8bb;
            --accent-secondary: #7c5cfc;
            --accent-glow: rgba(0, 212, 170, 0.25);
            --accent-glow-strong: rgba(0, 212, 170, 0.45);
            --accent-purple-glow: rgba(124, 92, 252, 0.25);
            --border-color: #282840;
            --border-light: #353555;
            --border-accent: rgba(0, 212, 170, 0.35);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(0, 212, 170, 0.2);
            --shadow-card-hover: 0 12px 40px rgba(0, 212, 170, 0.18), 0 4px 16px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-max: 1260px;
            --container-narrow: 960px;
            --header-height: 72px;
            --topbar-height: 34px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        hr {
            border: none;
            height: 1px;
            background: var(--border-color);
        }
        ::selection {
            background: var(--accent-primary);
            color: #000;
        }
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-secondary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-light);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }

        /* ========== 容器 ========== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--narrow {
            max-width: var(--container-narrow);
        }

        /* ========== 顶部信息条 ========== */
        .top-bar {
            background: #050510;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            height: var(--topbar-height);
            display: flex;
            align-items: center;
            font-size: 0.78rem;
            color: var(--text-muted);
            position: relative;
            z-index: 1001;
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .top-bar__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .top-bar__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .top-bar__left i {
            font-size: 0.7rem;
            color: var(--accent-primary);
        }
        .top-bar__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .top-bar__right a {
            color: var(--text-muted);
            font-size: 0.76rem;
            transition: color var(--transition-fast);
        }
        .top-bar__right a:hover {
            color: var(--accent-primary);
        }
        .top-bar__badge {
            display: inline-block;
            background: var(--accent-primary);
            color: #000;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
        }

        /* ========== Header / 主导航 ========== */
        .header {
            background: rgba(10, 10, 22, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .header.scrolled {
            background: rgba(8, 8, 18, 0.96);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .logo:hover {
            opacity: 0.85;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-primary), #009c7e);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #000;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            border-radius: var(--radius-full);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-links a.active {
            color: var(--accent-primary);
            background: rgba(0, 212, 170, 0.1);
            font-weight: 600;
        }
        .nav-links a i {
            font-size: 0.85rem;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent-primary);
            color: #000;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--accent-primary-hover);
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
            color: #000;
        }
        .nav-cta-mobile {
            display: none !important;
        }
        .mobile-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            transition: all var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* ========== 页面 Banner ========== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--bg-secondary);
        }
        .page-banner__bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            opacity: 0.35;
            filter: brightness(0.6) saturate(1.2);
        }
        .page-banner__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 16, 0.7) 0%, rgba(8, 8, 16, 0.92) 60%, var(--bg-primary) 100%);
        }
        .page-banner__content {
            position: relative;
            z-index: 2;
            padding: 60px 0 50px;
            text-align: center;
        }
        .page-banner__breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .page-banner__breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .page-banner__breadcrumb a:hover {
            color: var(--accent-primary);
        }
        .page-banner__breadcrumb .separator {
            color: var(--text-dim);
            font-size: 0.7rem;
        }
        .page-banner__breadcrumb .current {
            color: var(--accent-primary);
            font-weight: 500;
        }
        .page-banner__title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.2;
        }
        .page-banner__title .accent {
            color: var(--accent-primary);
        }
        .page-banner__subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .page-banner__stats {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 32px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .page-banner__stat {
            text-align: center;
        }
        .page-banner__stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-primary);
            letter-spacing: 0.02em;
        }
        .page-banner__stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ========== 精选封面墙板块 ========== */
        .featured-wall {
            padding: 10px 0 60px;
            background: var(--bg-primary);
            position: relative;
            z-index: 2;
            margin-top: -10px;
        }
        .featured-wall__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 14px;
        }
        .featured-wall__title {
            font-size: 1.5rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }
        .featured-wall__title i {
            color: var(--accent-primary);
        }
        .featured-wall__scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--border-light) transparent;
        }
        .featured-wall__scroll::-webkit-scrollbar {
            height: 5px;
        }
        .featured-wall__scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .featured-wall__scroll::-webkit-scrollbar-thumb {
            background: var(--border-light);
            border-radius: 10px;
        }
        .featured-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: all var(--transition-base);
            position: relative;
            cursor: pointer;
            min-width: 280px;
        }
        .featured-card:hover {
            border-color: var(--border-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .featured-card__img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .featured-card__body {
            padding: 18px 20px 20px;
        }
        .featured-card__tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            background: rgba(0, 212, 170, 0.15);
            color: var(--accent-primary);
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .featured-card__tag--purple {
            background: rgba(124, 92, 252, 0.15);
            color: var(--accent-secondary);
        }
        .featured-card__tag--orange {
            background: rgba(255, 140, 50, 0.15);
            color: #ff8c32;
        }
        .featured-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .featured-card__meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* ========== 主内容区布局 ========== */
        .main-content {
            padding: 50px 0 70px;
            background: var(--bg-primary);
        }
        .main-content .container {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            align-items: start;
        }

        /* ========== 文章列表 ========== */
        .article-list__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .article-list__title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-list__title i {
            color: var(--accent-primary);
        }
        .article-list__sort {
            display: flex;
            gap: 4px;
        }
        .article-list__sort button {
            padding: 7px 15px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .article-list__sort button:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .article-list__sort button.active-sort {
            color: var(--accent-primary);
            background: rgba(0, 212, 170, 0.1);
            border-color: rgba(0, 212, 170, 0.3);
            font-weight: 600;
        }
        .article-card {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }
        .article-card:hover {
            border-color: var(--border-accent);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
            transform: translateY(-2px);
        }
        .article-card__img {
            width: 180px;
            height: 130px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .article-card__body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .article-card__badges {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .article-card__badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 9px;
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
        }
        .badge-news {
            background: rgba(0, 180, 240, 0.15);
            color: #00b4f0;
        }
        .badge-review {
            background: rgba(255, 160, 40, 0.15);
            color: #ffa028;
        }
        .badge-guide {
            background: rgba(100, 200, 80, 0.15);
            color: #64c850;
        }
        .badge-esports {
            background: rgba(220, 60, 100, 0.15);
            color: #dc3c64;
        }
        .badge-update {
            background: rgba(124, 92, 252, 0.15);
            color: var(--accent-secondary);
        }
        .article-card__title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card__excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .article-card__meta {
            font-size: 0.76rem;
            color: var(--text-dim);
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .article-card__meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== 侧边栏 ========== */
        .sidebar {
            position: sticky;
            top: calc(var(--header-height) + 24px);
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar__widget {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 20px;
        }
        .sidebar__widget-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar__widget-title i {
            color: var(--accent-primary);
            font-size: 0.9rem;
        }
        .hot-list__item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 11px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .hot-list__item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .hot-list__item:hover {
            padding-left: 4px;
        }
        .hot-list__item:hover .hot-list__title {
            color: var(--accent-primary);
        }
        .hot-list__rank {
            width: 28px;
            height: 28px;
            border-radius: var(--radius-xs);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.82rem;
            flex-shrink: 0;
            color: #fff;
        }
        .hot-list__rank--1 {
            background: linear-gradient(135deg, #f59e0b, #ef6c00);
        }
        .hot-list__rank--2 {
            background: linear-gradient(135deg, #94a3b8, #64748b);
        }
        .hot-list__rank--3 {
            background: linear-gradient(135deg, #b0785a, #8b5a3c);
        }
        .hot-list__rank--normal {
            background: var(--bg-card-alt);
            color: var(--text-muted);
        }
        .hot-list__info {
            flex: 1;
            min-width: 0;
        }
        .hot-list__title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            line-height: 1.35;
            transition: color var(--transition-fast);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .hot-list__views {
            font-size: 0.72rem;
            color: var(--text-dim);
            margin-top: 3px;
        }

        /* ========== 标签云 / 分类频道 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud__item {
            display: inline-block;
            padding: 7px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--bg-card-alt);
            color: var(--text-secondary);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .tag-cloud__item:hover {
            border-color: var(--border-accent);
            color: var(--accent-primary);
            background: rgba(0, 212, 170, 0.08);
        }
        .tag-cloud__item--active {
            background: rgba(0, 212, 170, 0.15);
            color: var(--accent-primary);
            border-color: rgba(0, 212, 170, 0.3);
            font-weight: 600;
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            padding: 70px 0;
            background: var(--bg-secondary);
            position: relative;
            overflow: hidden;
        }
        .cta-section__bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            opacity: 0.18;
            filter: brightness(0.5);
        }
        .cta-section__overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0, 212, 170, 0.06) 0%, transparent 70%);
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section__title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .cta-section__desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }
        .cta-section__buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn--primary {
            background: var(--accent-primary);
            color: #000;
        }
        .btn--primary:hover {
            background: var(--accent-primary-hover);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
            color: #000;
        }
        .btn--outline {
            background: transparent;
            color: var(--text-primary);
            border: 2px solid var(--border-light);
        }
        .btn--outline:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            box-shadow: 0 0 20px rgba(0, 212, 170, 0.1);
            transform: translateY(-2px);
        }

        /* ========== Footer ========== */
        .footer {
            background: #060610;
            border-top: 1px solid var(--border-color);
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
        }
        .footer__brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .footer__desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .footer h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer ul li {
            margin-bottom: 8px;
        }
        .footer ul li a {
            font-size: 0.84rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer ul li a:hover {
            color: var(--accent-primary);
        }
        .footer ul li span {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .divider {
            margin: 30px 0 20px;
            height: 1px;
            background: var(--border-color);
            opacity: 0.6;
        }
        .footer__bottom {
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-dim);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .main-content .container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner__title {
                font-size: 2.2rem;
            }
            .featured-card {
                flex: 0 0 250px;
                min-width: 240px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 62px;
                --topbar-height: 30px;
            }
            .top-bar {
                font-size: 0.7rem;
                height: var(--topbar-height);
            }
            .top-bar__left span:last-child {
                display: none;
            }
            .top-bar__right a {
                font-size: 0.7rem;
            }
            .nav-links {
                position: fixed;
                top: calc(var(--topbar-height) + var(--header-height));
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(8, 8, 18, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 20px 16px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform var(--transition-base);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links a {
                padding: 14px 18px;
                border-radius: var(--radius-md);
                font-size: 1rem;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: flex !important;
            }
            .mobile-toggle {
                display: flex;
            }
            .page-banner {
                min-height: 260px;
            }
            .page-banner__title {
                font-size: 1.7rem;
            }
            .page-banner__subtitle {
                font-size: 0.9rem;
            }
            .page-banner__stats {
                gap: 18px;
            }
            .page-banner__stat-number {
                font-size: 1.4rem;
            }
            .article-card {
                flex-direction: column;
                gap: 14px;
                padding: 16px;
            }
            .article-card__img {
                width: 100%;
                height: 180px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .featured-card {
                flex: 0 0 220px;
                min-width: 200px;
            }
            .featured-card__img {
                height: 150px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .cta-section__title {
                font-size: 1.5rem;
            }
            .featured-wall__scroll {
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-banner__title {
                font-size: 1.4rem;
            }
            .page-banner__breadcrumb {
                font-size: 0.75rem;
                gap: 4px;
            }
            .featured-card {
                flex: 0 0 180px;
                min-width: 170px;
            }
            .featured-card__img {
                height: 120px;
            }
            .featured-card__body {
                padding: 12px 14px 14px;
            }
            .featured-card__title {
                font-size: 0.9rem;
            }
            .article-card__img {
                height: 150px;
            }
            .cta-section {
                padding: 44px 0;
            }
            .cta-section__title {
                font-size: 1.3rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .page-banner__stats {
                gap: 10px;
            }
            .page-banner__stat-number {
                font-size: 1.1rem;
            }
        }