/* roulang page: index */
:root {
            --bg-primary: #0B0C10;
            --bg-secondary: #16171C;
            --bg-input: #0E0E12;
            --accent-green: #C6F13C;
            --accent-pink: #FF3D7F;
            --accent-amber: #FFB547;
            --text-primary: #F5F3EE;
            --text-secondary: #B9B5C4;
            --border-green: rgba(198, 241, 60, 0.18);
            --border-subtle: #2E2B36;
            --card-radius: 14px;
            --btn-radius: 10px;
            --nav-radius: 20px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 44px rgba(0, 0, 0, 0.52), 0 0 0 1px rgba(198, 241, 60, 0.3);
            --transition-base: all 0.25s ease;
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
            letter-spacing: 0.02em;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition-base); }
        a:hover { color: var(--accent-green); }
        img { max-width: 100%; display: block; }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-gap { padding: 56px 0; }
        .bg-alt { background-color: #0E0F13; }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .section-sub {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 820px;
            line-height: 1.85;
        }
        .tag-chip {
            display: inline-block;
            background: rgba(198, 241, 60, 0.1);
            color: var(--accent-green);
            border: 1px solid var(--border-green);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
        }
        .tag-pink {
            background: rgba(255, 61, 127, 0.1);
            color: var(--accent-pink);
            border-color: rgba(255, 61, 127, 0.25);
        }
        .tag-amber {
            background: rgba(255, 181, 71, 0.12);
            color: var(--accent-amber);
            border-color: rgba(255, 181, 71, 0.3);
        }

        /* 导航 */
        .navbar-custom {
            background: rgba(11, 12, 16, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            padding: 18px 24px;
            border-radius: var(--nav-radius);
            margin-top: 18px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            position: relative;
            z-index: 1000;
        }
        .navbar-custom .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-custom .navbar-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0B0C10;
            font-size: 1.1rem;
            font-weight: 900;
        }
        .navbar-custom .navbar-brand:hover { color: var(--accent-green); }
        .nav-pill-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 8px 16px;
            margin: 0 4px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-pill-item i { font-size: 0.85rem; color: var(--accent-green); }
        .nav-pill-item:hover, .nav-pill-item.active {
            background: var(--accent-green);
            color: #0B0C10;
            border-color: var(--accent-green);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.25);
        }
        .nav-pill-item:hover i, .nav-pill-item.active i { color: #0B0C10; }
        .nav-cta-btn {
            background: var(--accent-pink);
            color: #fff;
            border-radius: var(--btn-radius);
            padding: 10px 20px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--accent-green);
            color: #0B0C10;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.3);
        }
        .navbar-toggler {
            border: 1px solid var(--border-green);
            color: var(--accent-green);
            border-radius: 8px;
            padding: 8px 12px;
        }
        .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.2); }
        .navbar-toggler i { color: var(--accent-green); }

        /* Hero */
        .hero-section {
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .hero-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 22px;
            padding: 36px 36px 28px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            min-height: 440px;
        }
        .hero-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/3b684c25eb288304.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            z-index: 1;
            pointer-events: none;
        }
        .hero-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(11,12,16,0.85) 0%, rgba(11,12,16,0.55) 50%, rgba(11,12,16,0.9) 100%);
            z-index: 2;
            pointer-events: none;
        }
        .hero-card > .container-custom { position: relative; z-index: 3; }
        .hero-h1 {
            font-size: clamp(1.8rem, 4.5vw, 2.8rem);
            font-weight: 900;
            letter-spacing: 0.5px;
            line-height: 1.3;
            margin-bottom: 16px;
            color: #fff;
            text-shadow: 0 2px 12px rgba(0,0,0,0.5);
        }
        .hero-h1 .highlight-green { color: var(--accent-green); }
        .hero-sub {
            font-size: 1.05rem;
            color: rgba(245,243,238,0.85);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 24px;
        }
        .hero-btn-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        .btn-primary-custom {
            background: var(--accent-green);
            color: #0B0C10;
            border-radius: var(--btn-radius);
            padding: 12px 28px;
            font-weight: 800;
            font-size: 0.95rem;
            border: 2px solid var(--accent-green);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-primary-custom:hover {
            background: var(--accent-pink);
            color: #fff;
            border-color: var(--accent-pink);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(255,61,127,0.35);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-primary);
            border-radius: var(--btn-radius);
            padding: 12px 26px;
            font-weight: 700;
            font-size: 0.95rem;
            border: 2px solid rgba(245,243,238,0.4);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline-custom:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: rgba(198,241,60,0.08);
            transform: translateY(-3px);
        }
        .hero-preview-strip {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .preview-chip {
            background: rgba(11,12,16,0.75);
            border: 1px solid var(--border-green);
            border-radius: 10px;
            padding: 10px 16px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            backdrop-filter: blur(4px);
        }
        .preview-chip .num {
            font-weight: 800;
            color: var(--accent-green);
            font-size: 1.05rem;
            font-variant-numeric: tabular-nums;
        }

        /* 看板 */
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 18px;
        }
        .metric-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: var(--card-radius);
            padding: 22px 20px;
            text-align: center;
            transition: var(--transition-base);
            box-shadow: 0 6px 18px rgba(0,0,0,0.3);
        }
        .metric-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .metric-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-green);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.5px;
            line-height: 1.2;
        }
        .metric-unit {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-left: 2px;
        }
        .metric-label {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.5;
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 18px;
        }
        .service-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: var(--card-radius);
            padding: 24px 20px;
            transition: var(--transition-base);
            box-shadow: 0 6px 18px rgba(0,0,0,0.3);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
        }
        .service-card .svc-icon {
            width: 48px;
            height: 48px;
            background: rgba(198,241,60,0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-green);
            margin-bottom: 14px;
        }
        .service-card .svc-title {
            font-size: 1.05rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .service-card .svc-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            flex-grow: 1;
        }
        .service-card .svc-link {
            margin-top: 14px;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }
        .service-card .svc-link:hover { color: var(--accent-pink); gap: 10px; }
        .col-span-4 { grid-column: span 4; }
        .col-span-6 { grid-column: span 6; }
        .col-span-8 { grid-column: span 8; }
        .col-span-12 { grid-column: span 12; }

        /* 对比 */
        .compare-table-wrap {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: var(--card-radius);
            padding: 28px 24px;
            box-shadow: 0 6px 18px rgba(0,0,0,0.3);
        }
        .compare-row {
            display: grid;
            grid-template-columns: 200px 1fr 1fr;
            gap: 18px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            align-items: center;
        }
        .compare-row:last-child { border-bottom: none; }
        .compare-label {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 0.95rem;
        }
        .compare-bar-track {
            height: 12px;
            background: var(--bg-input);
            border-radius: 6px;
            overflow: hidden;
            margin-bottom: 6px;
        }
        .compare-bar-fill {
            height: 100%;
            border-radius: 6px;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-amber));
            width: 0%;
            min-width: 8%;
        }
        .compare-bar-fill.pink { background: linear-gradient(90deg, var(--accent-pink), var(--accent-amber)); }
        .compare-bar-fill.amber { background: linear-gradient(90deg, var(--accent-amber), var(--accent-green)); }
        .compare-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-top: 4px;
        }

        /* 里程碑 */
        .timeline-wrap {
            position: relative;
            padding-left: 22px;
        }
        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 10px;
            bottom: 10px;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-green), var(--accent-pink), var(--accent-amber));
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -18px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-green);
            border: 3px solid var(--bg-primary);
            box-shadow: 0 0 0 2px rgba(198,241,60,0.4);
        }
        .timeline-item:nth-child(2)::before { background: var(--accent-pink); box-shadow: 0 0 0 2px rgba(255,61,127,0.4); }
        .timeline-item:nth-child(3)::before { background: var(--accent-amber); box-shadow: 0 0 0 2px rgba(255,181,71,0.4); }
        .timeline-year {
            font-weight: 800;
            color: var(--accent-green);
            font-size: 1.1rem;
            font-variant-numeric: tabular-nums;
        }
        .timeline-title {
            font-weight: 800;
            color: var(--text-primary);
            margin: 4px 0 6px;
        }
        .timeline-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.75;
        }

        /* 品牌介绍 */
        .brand-intro-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: var(--card-radius);
            padding: 32px 28px;
            box-shadow: 0 6px 18px rgba(0,0,0,0.3);
        }
        .brand-intro-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 2;
            margin-bottom: 14px;
        }
        .brand-intro-card p:last-child { margin-bottom: 0; }
        .brand-intro-card .highlight-text {
            color: var(--accent-green);
            font-weight: 700;
        }

        /* 资讯列表 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 18px;
        }
        .news-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: var(--card-radius);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: 0 6px 18px rgba(0,0,0,0.3);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
        }
        .news-card-img {
            height: 170px;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .news-card-img img { width: 100%; height: 100%; object-fit: cover; }
        .news-card-body {
            padding: 16px 18px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-title {
            font-weight: 800;
            font-size: 0.98rem;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-card-desc {
            font-size: 0.84rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
            margin-bottom: 12px;
        }
        .news-card-meta {
            display: flex;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--text-secondary);
            align-items: center;
            flex-wrap: wrap;
        }
        .news-card-meta .badge-tag {
            background: rgba(198,241,60,0.1);
            color: var(--accent-green);
            border-radius: 4px;
            padding: 2px 8px;
            font-weight: 600;
            font-size: 0.72rem;
            border: 1px solid var(--border-green);
        }

        /* 平台保障 */
        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 18px;
        }
        .assurance-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            padding: 22px 18px;
            transition: var(--transition-base);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .assurance-item:hover {
            border-color: var(--accent-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .assurance-item .as-icon {
            width: 40px;
            height: 40px;
            background: rgba(198,241,60,0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .assurance-item .as-title {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 0.95rem;
            margin-bottom: 4px;
        }
        .assurance-item .as-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* 快速解答 */
        .quick-answer-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 16px;
        }
        .quick-answer-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            padding: 20px 18px;
            transition: var(--transition-base);
        }
        .quick-answer-item:hover {
            border-color: var(--accent-pink);
            transform: translateY(-3px);
        }
        .quick-answer-q {
            font-weight: 800;
            color: var(--accent-green);
            margin-bottom: 8px;
            font-size: 0.95rem;
        }
        .quick-answer-a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.75;
        }

        /* FAQ */
        .accordion-custom .accordion-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-custom .accordion-button {
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 16px 20px;
            border-radius: 12px !important;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(198,241,60,0.08);
            color: var(--accent-green);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(198,241,60,0.15);
            border-color: var(--accent-green);
        }
        .accordion-custom .accordion-button::after {
            filter: invert(1);
        }
        .accordion-custom .accordion-body {
            background: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            padding: 16px 20px;
        }

        /* 表单 */
        .form-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 18px;
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
        }
        .form-control-custom {
            background: var(--bg-input);
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            color: var(--text-primary);
            padding: 12px 16px;
            font-size: 0.95rem;
            transition: var(--transition-base);
            width: 100%;
        }
        .form-control-custom:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(198,241,60,0.12);
            outline: none;
            background: var(--bg-input);
        }
        .form-control-custom::placeholder { color: var(--text-secondary); opacity: 0.7; }
        .form-label-custom {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 0.9rem;
            margin-bottom: 8px;
            display: block;
        }

        /* Footer */
        .footer-custom {
            background: #08090B;
            border-top: 1px solid var(--border-green);
            padding: 40px 0 30px;
            margin-top: 40px;
        }
        .footer-custom .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-custom .footer-desc {
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.75;
            max-width: 300px;
            margin-bottom: 16px;
        }
        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-custom .footer-links li { margin-bottom: 8px; }
        .footer-custom .footer-links a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            transition: var(--transition-base);
        }
        .footer-custom .footer-links a:hover { color: var(--accent-green); }
        .footer-custom .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 20px;
            margin-top: 28px;
            color: var(--text-secondary);
            font-size: 0.82rem;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
        }
        .footer-custom .footer-legal {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .col-span-4, .col-span-8 { grid-column: span 12; }
            .col-span-6 { grid-column: span 12; }
        }
        @media (max-width: 768px) {
            .hero-card { padding: 24px 18px 20px; min-height: auto; }
            .hero-h1 { font-size: 1.6rem; }
            .metric-grid { grid-template-columns: repeat(2, 1fr); }
            .service-grid { grid-template-columns: 1fr; }
            .compare-row { grid-template-columns: 1fr; gap: 8px; }
            .section-gap { padding: 36px 0; }
            .navbar-custom { padding: 14px 16px; }
            .news-grid { grid-template-columns: 1fr; }
            .assurance-grid { grid-template-columns: 1fr; }
            .quick-answer-list { grid-template-columns: 1fr; }
            .hero-btn-group { flex-direction: column; }
            .container-custom { padding: 0 16px; }
        }
        @media (max-width: 520px) {
            .metric-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
            .metric-value { font-size: 1.6rem; }
            .metric-card { padding: 14px 10px; }
            .hero-h1 { font-size: 1.35rem; }
            .section-title { font-size: 1.3rem; }
            .navbar-custom .navbar-brand { font-size: 1.1rem; }
            .footer-custom .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0C10;
            --bg-secondary: #16171C;
            --bg-input: #0E0E12;
            --accent-green: #C6F13C;
            --accent-pink: #FF3D7F;
            --accent-amber: #FFB547;
            --text-primary: #F5F3EE;
            --text-secondary: #B9B5C4;
            --border-green: rgba(198, 241, 60, 0.18);
            --border-subtle: #2E2B36;
            --card-radius: 14px;
            --btn-radius: 10px;
            --nav-radius: 20px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 44px rgba(0, 0, 0, 0.52), 0 0 0 1px rgba(198, 241, 60, 0.3);
            --transition-base: all 0.25s ease;
        }
        html { scroll-behavior: smooth; }
        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
            letter-spacing: 0.02em;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition-base); }
        a:hover { color: var(--accent-green); }
        img { max-width: 100%; display: block; }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-gap { padding: 56px 0; }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .section-sub {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 820px;
            line-height: 1.85;
        }
        .tag-chip {
            display: inline-block;
            background: rgba(198, 241, 60, 0.1);
            color: var(--accent-green);
            border: 1px solid var(--border-green);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
        }
        .tag-pink {
            background: rgba(255, 61, 127, 0.1);
            color: var(--accent-pink);
            border-color: rgba(255, 61, 127, 0.25);
        }
        .tag-amber {
            background: rgba(255, 181, 71, 0.12);
            color: var(--accent-amber);
            border-color: rgba(255, 181, 71, 0.3);
        }
        /* 导航 */
        .navbar-custom {
            background: rgba(11, 12, 16, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            padding: 18px 24px;
            border-radius: var(--nav-radius);
            margin-top: 18px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            position: relative;
            z-index: 1000;
        }
        .navbar-custom .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-custom .navbar-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0B0C10;
            font-size: 1.1rem;
            font-weight: 900;
        }
        .navbar-custom .navbar-brand:hover { color: var(--accent-green); }
        .nav-pill-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 8px 16px;
            margin: 0 4px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-pill-item i { font-size: 0.85rem; color: var(--accent-green); }
        .nav-pill-item:hover, .nav-pill-item.active {
            background: var(--accent-green);
            color: #0B0C10;
            border-color: var(--accent-green);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.25);
        }
        .nav-pill-item:hover i, .nav-pill-item.active i { color: #0B0C10; }
        .nav-cta-btn {
            background: var(--accent-pink);
            color: #fff;
            border-radius: var(--btn-radius);
            padding: 10px 20px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--accent-green);
            color: #0B0C10;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.3);
        }
        .navbar-toggler {
            border: 1px solid var(--border-green);
            color: var(--accent-green);
            border-radius: 8px;
            padding: 8px 12px;
        }
        .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.2); }
        .navbar-toggler i { color: var(--accent-green); }
        /* 分类页头部 */
        .category-hero {
            padding: 32px 0 0;
        }
        .breadcrumb-custom {
            background: transparent;
            padding: 0;
            margin-bottom: 16px;
            font-size: 0.88rem;
        }
        .breadcrumb-custom .breadcrumb-item a { color: var(--text-secondary); }
        .breadcrumb-custom .breadcrumb-item.active { color: var(--accent-green); font-weight: 600; }
        .category-head-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: var(--card-radius);
            padding: 32px;
            box-shadow: var(--shadow-card);
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .category-head-card::before {
            content: '';
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            background-image: url('/assets/images/2da8efc04f0f22e0.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 1;
            pointer-events: none;
        }
        .category-head-card > * { position: relative; z-index: 2; }
        .category-head-card h1 {
            font-size: clamp(1.9rem, 4vw, 2.6rem);
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .category-head-card p {
            color: var(--text-secondary);
            max-width: 860px;
            font-size: 1rem;
            line-height: 1.9;
        }
        /* 统计条 */
        .stat-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-bottom: 40px;
        }
        .stat-strip-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            padding: 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .stat-strip-item:hover { border-color: var(--accent-green); transform: translateY(-4px); }
        .stat-strip-item .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-green);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.5px;
        }
        .stat-strip-item .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 6px;
        }
        /* 卡片主体 */
        .team-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .team-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }
        .team-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #20212A;
        }
        .team-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .team-card:hover .card-img-wrap img { transform: scale(1.05); }
        .team-card .card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .team-card .card-tags { margin-bottom: 8px; }
        .team-card .card-title {
            font-size: 1.12rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .team-card .card-text {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.75;
            margin-bottom: 12px;
            flex: 1;
        }
        .team-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-subtle);
            padding-top: 12px;
        }
        /* 特色专题横条 */
        .feature-strip {
            background: linear-gradient(135deg, #16171C 0%, #1B1D24 100%);
            border: 1px solid var(--border-green);
            border-radius: var(--card-radius);
            padding: 28px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            margin-bottom: 40px;
        }
        .feature-strip .feature-icon {
            width: 60px;
            height: 60px;
            background: rgba(198, 241, 60, 0.12);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-size: 1.8rem;
            flex-shrink: 0;
        }
        .feature-strip .feature-content {
            flex: 1;
            min-width: 250px;
        }
        .feature-strip .feature-content h3 {
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .feature-strip .feature-content p {
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        /* 快捷入口 */
        .quick-links-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-bottom: 40px;
        }
        .quick-link-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            padding: 22px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: var(--transition-base);
            color: var(--text-primary);
            box-shadow: var(--shadow-card);
        }
        .quick-link-card:hover { border-color: var(--accent-green); transform: translateY(-4px); color: var(--text-primary); }
        .quick-link-card i { color: var(--accent-green); font-size: 1.4rem; width: 32px; text-align: center; }
        .quick-link-card .quick-link-text { font-weight: 700; font-size: 1rem; }
        .quick-link-card .quick-link-sub { color: var(--text-secondary); font-size: 0.82rem; }
        /* 表单 */
        .subscribe-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: var(--card-radius);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }
        .subscribe-card .form-control {
            background: var(--bg-input);
            border: 1px solid #2E2B36;
            border-radius: 8px;
            color: var(--text-primary);
            padding: 10px 16px;
            transition: var(--transition-base);
        }
        .subscribe-card .form-control:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.2);
            background: var(--bg-input);
            color: var(--text-primary);
        }
        .subscribe-card .form-control::placeholder { color: var(--text-secondary); }
        .btn-custom-primary {
            background: var(--accent-green);
            color: #0B0C10;
            border: none;
            border-radius: var(--btn-radius);
            padding: 10px 24px;
            font-weight: 700;
            transition: var(--transition-base);
        }
        .btn-custom-primary:hover {
            background: var(--accent-pink);
            color: #fff;
            box-shadow: 0 0 0 2px var(--accent-pink);
        }
        /* FAQ */
        .accordion-custom .accordion-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-custom .accordion-button {
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-weight: 700;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(198, 241, 60, 0.08);
            color: var(--accent-green);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.2);
        }
        .accordion-custom .accordion-body {
            color: var(--text-secondary);
            padding: 16px 20px;
            line-height: 1.85;
        }
        /* 页脚 */
        .footer-custom {
            background: #0D0E12;
            border-top: 1px solid var(--border-green);
            padding: 48px 0 24px;
            margin-top: 56px;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
        }
        .footer-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 360px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li { margin-bottom: 8px; }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .footer-links a:hover { color: var(--accent-green); padding-left: 4px; }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--text-secondary);
        }
        .footer-legal {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }
        @media (max-width: 991.98px) {
            .stat-strip { grid-template-columns: repeat(2, 1fr); }
            .quick-links-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 575.98px) {
            .stat-strip { grid-template-columns: 1fr; }
            .quick-links-grid { grid-template-columns: 1fr; }
            .category-head-card { padding: 20px; }
            .section-gap { padding: 40px 0; }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B0C10;
            --bg-secondary: #16171C;
            --bg-input: #0E0E12;
            --accent-green: #C6F13C;
            --accent-pink: #FF3D7F;
            --accent-amber: #FFB547;
            --text-primary: #F5F3EE;
            --text-secondary: #B9B5C4;
            --border-green: rgba(198, 241, 60, 0.18);
            --border-subtle: #2E2B36;
            --card-radius: 14px;
            --btn-radius: 10px;
            --nav-radius: 20px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 44px rgba(0, 0, 0, 0.52), 0 0 0 1px rgba(198, 241, 60, 0.3);
            --transition-base: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
            letter-spacing: 0.02em;
        }

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

        a:hover {
            color: var(--accent-green);
        }

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .section-gap {
            padding: 48px 0;
        }

        .section-title {
            font-size: clamp(1.45rem, 3vw, 1.9rem);
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: var(--text-primary);
            line-height: 1.35;
        }

        .section-sub {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 820px;
            line-height: 1.85;
        }

        .tag-chip {
            display: inline-block;
            background: rgba(198, 241, 60, 0.1);
            color: var(--accent-green);
            border: 1px solid var(--border-green);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
        }

        .tag-pink {
            background: rgba(255, 61, 127, 0.1);
            color: var(--accent-pink);
            border-color: rgba(255, 61, 127, 0.25);
        }

        .tag-amber {
            background: rgba(255, 181, 71, 0.12);
            color: var(--accent-amber);
            border-color: rgba(255, 181, 71, 0.3);
        }

        /* ===== 导航 ===== */
        .navbar-custom {
            background: rgba(11, 12, 16, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            padding: 18px 24px;
            border-radius: var(--nav-radius);
            margin-top: 18px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            position: relative;
            z-index: 1000;
        }

        .navbar-custom .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-custom .navbar-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0B0C10;
            font-size: 1.1rem;
            font-weight: 900;
        }

        .navbar-custom .navbar-brand:hover {
            color: var(--accent-green);
        }

        .nav-pill-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 8px 16px;
            margin: 0 4px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-pill-item i {
            font-size: 0.85rem;
            color: var(--accent-green);
        }

        .nav-pill-item:hover,
        .nav-pill-item.active {
            background: var(--accent-green);
            color: #0B0C10;
            border-color: var(--accent-green);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.25);
        }

        .nav-pill-item:hover i,
        .nav-pill-item.active i {
            color: #0B0C10;
        }

        .nav-cta-btn {
            background: var(--accent-pink);
            color: #fff;
            border-radius: var(--btn-radius);
            padding: 10px 20px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
            display: inline-block;
        }

        .nav-cta-btn:hover {
            background: var(--accent-green);
            color: #0B0C10;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.3);
        }

        .navbar-toggler {
            border: 1px solid var(--border-green);
            color: var(--accent-green);
            border-radius: 8px;
            padding: 8px 12px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.2);
        }

        .navbar-toggler i {
            color: var(--accent-green);
        }

        .offcanvas {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }

        .offcanvas-header {
            border-bottom: 1px solid var(--border-green);
        }

        .offcanvas-title {
            font-weight: 800;
            color: var(--text-primary);
        }

        .btn-close-white {
            filter: invert(1) grayscale(100%) brightness(200%);
        }

        .offcanvas-body .nav-pill-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 16px;
            margin: 6px 0;
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            background: var(--bg-primary);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }

        .offcanvas-body .nav-pill-item:hover,
        .offcanvas-body .nav-pill-item.active {
            background: var(--accent-green);
            color: #0B0C10;
            border-color: var(--accent-green);
        }

        .offcanvas-body .nav-pill-item i {
            color: var(--accent-green);
        }

        .offcanvas-body .nav-pill-item:hover i,
        .offcanvas-body .nav-pill-item.active i {
            color: #0B0C10;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-custom {
            background: transparent;
            padding: 0;
            margin-bottom: 0;
            font-size: 0.88rem;
            color: var(--text-secondary);
        }

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

        .breadcrumb-custom .breadcrumb-item a:hover {
            color: var(--accent-green);
        }

        .breadcrumb-custom .breadcrumb-item.active {
            color: var(--accent-green);
            font-weight: 600;
        }

        .breadcrumb-custom .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-secondary);
            content: "/";
        }

        /* ===== 分类页头 ===== */
        .category-hero {
            padding: 48px 0 20px;
            position: relative;
        }

        .category-hero-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 18px;
            padding: 32px 32px 28px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .category-hero-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/3b684c25eb288304.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 1;
            pointer-events: none;
        }

        .category-hero-card>* {
            position: relative;
            z-index: 2;
        }

        .category-hero-card h1 {
            font-size: clamp(1.8rem, 4vw, 2.4rem);
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .category-hero-card .hero-desc {
            font-size: 1.02rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 20px;
        }

        /* ===== 统计条 ===== */
        .stats-strip {
            padding: 24px 0 48px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .stat-tile {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            padding: 18px 20px;
            transition: var(--transition-base);
        }

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

        .stat-tile .stat-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-green);
            letter-spacing: 0.5px;
            font-variant-numeric: tabular-nums;
            line-height: 1.3;
        }

        .stat-tile .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 6px;
            font-weight: 500;
        }

        .stat-tile .stat-unit {
            font-size: 0.9rem;
            color: var(--accent-amber);
            font-weight: 700;
            margin-left: 4px;
        }

        /* ===== 数据列表主体 ===== */
        .data-listing {
            padding: 48px 0;
        }

        .data-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .data-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            padding: 22px;
            display: flex;
            gap: 18px;
            transition: var(--transition-base);
            min-height: 180px;
        }

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

        .data-card .card-thumb {
            flex: 0 0 140px;
            height: 110px;
            border-radius: 10px;
            overflow: hidden;
            background: var(--bg-input);
            border: 1px solid var(--border-subtle);
        }

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

        .data-card .card-body-custom {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .data-card .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
            font-size: 0.78rem;
            color: var(--text-secondary);
        }

        .data-card .card-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent-green);
            display: inline-block;
        }

        .data-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            letter-spacing: 0.3px;
        }

        .data-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .data-card .card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent-green);
            margin-top: 10px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .data-card .card-link:hover {
            color: var(--accent-pink);
        }

        .data-card .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 10px;
        }

        .data-card .card-tags .mini-tag {
            font-size: 0.72rem;
            padding: 2px 10px;
            border-radius: 12px;
            background: rgba(198, 241, 60, 0.08);
            color: var(--accent-green);
            border: 1px solid var(--border-green);
            font-weight: 500;
        }

        .data-card .card-tags .mini-tag.pink {
            background: rgba(255, 61, 127, 0.08);
            color: var(--accent-pink);
            border-color: rgba(255, 61, 127, 0.22);
        }

        .data-card .card-tags .mini-tag.amber {
            background: rgba(255, 181, 71, 0.1);
            color: var(--accent-amber);
            border-color: rgba(255, 181, 71, 0.2);
        }

        /* ===== 查看更多 ===== */
        .load-more-wrap {
            text-align: center;
            padding: 20px 0 0;
        }

        .btn-load-more {
            background: transparent;
            border: 1px solid var(--border-green);
            color: var(--accent-green);
            border-radius: var(--btn-radius);
            padding: 12px 28px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-load-more:hover {
            background: var(--accent-green);
            color: #0B0C10;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.25);
        }

        /* ===== 特色专题横条 ===== */
        .feature-banner {
            padding: 40px 0;
        }

        .feature-banner-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 18px;
            padding: 28px 32px;
            display: flex;
            align-items: center;
            gap: 28px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .feature-banner-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(198, 241, 60, 0.05));
            z-index: 1;
            pointer-events: none;
        }

        .feature-banner-card>* {
            position: relative;
            z-index: 2;
        }

        .feature-banner-card .feature-icon {
            flex: 0 0 64px;
            height: 64px;
            border-radius: 14px;
            background: rgba(198, 241, 60, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-green);
            border: 1px solid var(--border-green);
        }

        .feature-banner-card .feature-text h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .feature-banner-card .feature-text p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .feature-banner-card .feature-arrow {
            margin-left: auto;
            color: var(--accent-green);
            font-size: 1.4rem;
            transition: var(--transition-base);
        }

        .feature-banner-card .feature-arrow:hover {
            color: var(--accent-pink);
            transform: translateX(4px);
        }

        /* ===== 订阅 CTA ===== */
        .cta-section {
            padding: 48px 0;
        }

        .cta-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 18px;
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/cad2e4c82ab78766.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 1;
            pointer-events: none;
        }

        .cta-card>* {
            position: relative;
            z-index: 2;
        }

        .cta-card h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .cta-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 22px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 520px;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            background: var(--bg-input);
            border: 1px solid var(--border-subtle);
            border-radius: var(--btn-radius);
            padding: 12px 18px;
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: var(--transition-base);
            outline: none;
            font-family: var(--font-sans);
        }

        .cta-form input::placeholder {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .cta-form input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.15);
        }

        .btn-primary-custom {
            background: var(--accent-green);
            color: #0B0C10;
            border: none;
            border-radius: var(--btn-radius);
            padding: 12px 24px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition-base);
            cursor: pointer;
            font-family: var(--font-sans);
        }

        .btn-primary-custom:hover {
            background: var(--accent-pink);
            color: #fff;
            box-shadow: 0 0 0 2px rgba(255, 61, 127, 0.4), 0 6px 18px rgba(255, 61, 127, 0.25);
            transform: translateY(-2px);
        }

        .btn-primary-custom:focus {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 40px 0;
        }

        .accordion-custom .accordion-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .accordion-custom .accordion-item:hover {
            border-color: var(--border-green);
        }

        .accordion-custom .accordion-button {
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 0.98rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            letter-spacing: 0.3px;
            border-radius: var(--card-radius) !important;
            transition: var(--transition-base);
            font-family: var(--font-sans);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(198, 241, 60, 0.06);
            color: var(--accent-green);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.2);
            border-color: var(--border-green);
        }

        .accordion-custom .accordion-button::after {
            filter: invert(0.7) sepia(1) saturate(300%) hue-rotate(50deg);
        }

        .accordion-custom .accordion-body {
            background: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.8;
            padding: 16px 20px 20px;
            border-top: 1px solid var(--border-subtle);
        }

        /* ===== 页脚 ===== */
        .footer-custom {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-green);
            padding: 48px 0 28px;
            margin-top: 48px;
        }

        .footer-brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 400px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-links a:hover {
            color: var(--accent-green);
        }

        .footer-links a i {
            font-size: 0.7rem;
            color: var(--accent-green);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            margin-top: 32px;
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .footer-legal {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-legal span {
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .feature-banner-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 22px 24px;
            }

            .feature-banner-card .feature-arrow {
                margin-left: 0;
            }

            .navbar-custom {
                padding: 14px 18px;
            }
        }

        @media (max-width: 767.98px) {
            .section-gap {
                padding: 36px 0;
            }

            .category-hero-card {
                padding: 22px 20px;
            }

            .category-hero-card h1 {
                font-size: 1.5rem;
            }

            .stats-strip {
                padding: 16px 0 32px;
            }

            .data-card {
                flex-direction: column;
                gap: 14px;
                padding: 18px;
            }

            .data-card .card-thumb {
                flex: 0 0 auto;
                width: 100%;
                height: 160px;
            }

            .cta-card {
                padding: 24px 20px;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form input {
                width: 100%;
                min-width: unset;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .footer-legal {
                flex-direction: column;
                gap: 6px;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding: 0 16px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .navbar-custom {
                padding: 12px 14px;
                border-radius: 14px;
                margin-top: 10px;
            }

            .navbar-custom .navbar-brand {
                font-size: 1.1rem;
            }

            .navbar-custom .navbar-brand .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
                border-radius: 8px;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .category-hero-card {
                padding: 18px 16px;
            }

            .category-hero-card h1 {
                font-size: 1.35rem;
            }

            .category-hero-card .hero-desc {
                font-size: 0.92rem;
            }

            .data-card .card-title {
                font-size: 0.98rem;
            }

            .feature-banner-card {
                padding: 18px 16px;
            }

            .feature-banner-card .feature-icon {
                flex: 0 0 48px;
                height: 48px;
                font-size: 1.2rem;
                border-radius: 10px;
            }

            .feature-banner-card .feature-text h3 {
                font-size: 1.05rem;
            }

            .cta-card h2 {
                font-size: 1.25rem;
            }

            .btn-load-more {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0B0C10;
            --bg-secondary: #16171C;
            --bg-input: #0E0E12;
            --accent-green: #C6F13C;
            --accent-pink: #FF3D7F;
            --accent-amber: #FFB547;
            --text-primary: #F5F3EE;
            --text-secondary: #B9B5C4;
            --border-green: rgba(198, 241, 60, 0.18);
            --border-subtle: #2E2B36;
            --card-radius: 14px;
            --btn-radius: 10px;
            --nav-radius: 20px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 44px rgba(0, 0, 0, 0.52), 0 0 0 1px rgba(198, 241, 60, 0.3);
            --transition-base: all 0.25s ease;
        }

        html { scroll-behavior: smooth; }

        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
            letter-spacing: 0.02em;
        }

        a { color: inherit; text-decoration: none; transition: var(--transition-base); }
        a:hover { color: var(--accent-green); }
        img { max-width: 100%; display: block; }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-gap { padding: 56px 0; }

        .section-title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-sub {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 820px;
            line-height: 1.85;
        }

        .tag-chip {
            display: inline-block;
            background: rgba(198, 241, 60, 0.1);
            color: var(--accent-green);
            border: 1px solid var(--border-green);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
        }

        .tag-pink {
            background: rgba(255, 61, 127, 0.1);
            color: var(--accent-pink);
            border-color: rgba(255, 61, 127, 0.25);
        }

        .tag-amber {
            background: rgba(255, 181, 71, 0.12);
            color: var(--accent-amber);
            border-color: rgba(255, 181, 71, 0.3);
        }

        /* 导航 */
        .navbar-custom {
            background: rgba(11, 12, 16, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            padding: 18px 24px;
            border-radius: var(--nav-radius);
            margin-top: 18px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            position: relative;
            z-index: 1000;
        }

        .navbar-custom .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-custom .navbar-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0B0C10;
            font-size: 1.1rem;
            font-weight: 900;
        }

        .navbar-custom .navbar-brand:hover { color: var(--accent-green); }

        .nav-pill-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 8px 16px;
            margin: 0 4px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-pill-item i { font-size: 0.85rem; color: var(--accent-green); }
        .nav-pill-item:hover,
        .nav-pill-item.active {
            background: var(--accent-green);
            color: #0B0C10;
            border-color: var(--accent-green);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.25);
        }
        .nav-pill-item:hover i,
        .nav-pill-item.active i { color: #0B0C10; }

        .nav-cta-btn {
            background: var(--accent-pink);
            color: #fff;
            border-radius: var(--btn-radius);
            padding: 10px 20px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--accent-green);
            color: #0B0C10;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.3);
        }

        .navbar-toggler {
            border: 1px solid var(--border-green);
            color: var(--accent-green);
            border-radius: 8px;
            padding: 8px 12px;
        }
        .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.2); }
        .navbar-toggler i { color: var(--accent-green); }

        /* 面包屑 */
        .breadcrumb-custom {
            background: transparent;
            padding: 24px 0 0;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .breadcrumb-custom a:hover { color: var(--accent-green); }
        .breadcrumb-custom .separator { color: var(--border-subtle); margin: 0 4px; }
        .breadcrumb-custom .current { color: var(--accent-green); font-weight: 600; }

        /* 页头区 */
        .page-header-section {
            padding: 32px 0 40px;
            border-bottom: 1px solid var(--border-green);
        }
        .page-header-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 22px;
            padding: 36px 36px 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .page-header-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/3b684c25eb288304.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 1;
            pointer-events: none;
        }
        .page-header-card > * { position: relative; z-index: 2; }

        .page-h1 {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .page-lead {
            font-size: 1.08rem;
            color: var(--text-secondary);
            max-width: 820px;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        /* 数据统计条 */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            padding: 32px 0 8px;
        }
        .stat-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            padding: 20px 18px;
            transition: var(--transition-base);
        }
        .stat-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-green);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .stat-unit {
            font-size: 0.9rem;
            color: var(--accent-amber);
            font-weight: 600;
            margin-left: 2px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* 攻略卡片主体 */
        .guide-list-section { padding: 40px 0 24px; }
        .guide-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .guide-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #0b0c10;
        }
        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .guide-card:hover .guide-card-img img { transform: scale(1.03); }
        .guide-card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .guide-card-title {
            font-size: 1.12rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .guide-card-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
            flex: 1;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-secondary);
        }
        .guide-date { display: flex; align-items: center; gap: 6px; }
        .guide-date i { color: var(--accent-amber); }

        /* 查看更多 */
        .view-more-section { padding: 16px 0 32px; text-align: center; }

        /* 特色专题横条 */
        .feature-banner-section { padding: 24px 0 40px; }
        .feature-banner {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 22px;
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 26px;
        }
        .feature-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/598998dfd5938477.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 1;
            pointer-events: none;
        }
        .feature-banner > * { position: relative; z-index: 2; }
        .feature-content { flex: 1; min-width: 260px; }
        .feature-content h2 {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }
        .feature-content p { color: var(--text-secondary); line-height: 1.85; margin-bottom: 16px; }
        .feature-image {
            width: 220px;
            height: 160px;
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--border-green);
            flex-shrink: 0;
        }
        .feature-image img { width: 100%; height: 100%; object-fit: cover; }

        /* 订阅CTA */
        .subscribe-section { padding: 28px 0 48px; }
        .subscribe-card {
            background: var(--bg-secondary);
            border: 1px solid var(--accent-pink);
            border-radius: 22px;
            padding: 36px 36px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .subscribe-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/dab60923d99dccfa.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 1;
            pointer-events: none;
        }
        .subscribe-card > * { position: relative; z-index: 2; }
        .subscribe-card h2 {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .subscribe-card p {
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 20px;
            line-height: 1.85;
        }
        .subscribe-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 600px;
            margin: 0 auto;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            background: var(--bg-input);
            border: 1px solid var(--border-subtle);
            border-radius: var(--btn-radius);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition-base);
        }
        .subscribe-form input::placeholder { color: var(--text-secondary); opacity: 0.8; }
        .subscribe-form input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.15);
        }
        .btn-primary-custom {
            background: var(--accent-green);
            color: #0B0C10;
            border: none;
            border-radius: var(--btn-radius);
            padding: 12px 26px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: var(--accent-pink);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 61, 127, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline-custom {
            background: transparent;
            border: 1px solid var(--accent-green);
            color: var(--accent-green);
            border-radius: var(--btn-radius);
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-outline-custom:hover {
            background: var(--accent-green);
            color: #0B0C10;
            box-shadow: 0 6px 20px rgba(198, 241, 60, 0.3);
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-section { padding: 24px 0 40px; }
        .accordion-custom .accordion-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .accordion-custom .accordion-item:hover {
            border-color: var(--border-green);
        }
        .accordion-custom .accordion-header {
            margin: 0;
        }
        .accordion-custom .accordion-button {
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--card-radius);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(198, 241, 60, 0.08);
            color: var(--accent-green);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.2);
            border-color: var(--accent-green);
        }
        .accordion-custom .accordion-button::after {
            filter: invert(1) brightness(0.8);
        }
        .accordion-custom .accordion-body {
            background: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.85;
            padding: 0 20px 18px;
        }

        /* 页脚 */
        .footer-custom {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-green);
            padding: 48px 0 24px;
            margin-top: 40px;
            color: var(--text-secondary);
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.92rem;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li { margin-bottom: 8px; }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.92rem;
            transition: var(--transition-base);
        }
        .footer-links a:hover { color: var(--accent-green); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            margin-top: 32px;
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .footer-legal { display: flex; flex-wrap: wrap; gap: 12px 20px; }

        /* 响应式 */
        @media (max-width: 991.98px) {
            .stats-strip { grid-template-columns: repeat(2, 1fr); }
            .navbar-custom { padding: 14px 16px; }
            .nav-pill-item { margin: 4px 0; }
        }
        @media (max-width: 767.98px) {
            .stats-strip { grid-template-columns: 1fr; }
            .page-header-card { padding: 28px 22px; }
            .feature-banner { padding: 26px 22px; }
            .feature-image { width: 100%; height: 200px; }
            .subscribe-card { padding: 28px 22px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
        }
        @media (max-width: 575.98px) {
            .container-custom { padding: 0 16px; }
            .section-gap { padding: 40px 0; }
            .guide-card-body { padding: 16px; }
            .stat-number { font-size: 1.5rem; }
            .subscribe-form input { min-width: 100%; }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0B0C10;
            --bg-secondary: #16171C;
            --bg-input: #0E0E12;
            --accent-green: #C6F13C;
            --accent-pink: #FF3D7F;
            --accent-amber: #FFB547;
            --text-primary: #F5F3EE;
            --text-secondary: #B9B5C4;
            --border-green: rgba(198, 241, 60, 0.18);
            --border-subtle: #2E2B36;
            --card-radius: 14px;
            --btn-radius: 10px;
            --nav-radius: 20px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 44px rgba(0, 0, 0, 0.52), 0 0 0 1px rgba(198, 241, 60, 0.3);
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
            letter-spacing: 0.02em;
            min-height: 100vh;
            background-image:
                linear-gradient(rgba(198, 241, 60, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(198, 241, 60, 0.015) 1px, transparent 1px);
            background-size: 48px 48px;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--accent-green);
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-gap {
            padding: 48px 0;
        }
        .section-gap-sm {
            padding: 32px 0;
        }
        .section-title {
            font-size: clamp(1.4rem, 2.6vw, 1.85rem);
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .section-sub {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 820px;
            line-height: 1.85;
        }
        .tag-chip {
            display: inline-block;
            background: rgba(198, 241, 60, 0.1);
            color: var(--accent-green);
            border: 1px solid var(--border-green);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 12px;
        }
        .tag-pink {
            background: rgba(255, 61, 127, 0.1);
            color: var(--accent-pink);
            border-color: rgba(255, 61, 127, 0.25);
        }
        .tag-amber {
            background: rgba(255, 181, 71, 0.12);
            color: var(--accent-amber);
            border-color: rgba(255, 181, 71, 0.3);
        }
        /* 导航 */
        .navbar-custom {
            background: rgba(11, 12, 16, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            padding: 16px 22px;
            border-radius: var(--nav-radius);
            margin-top: 18px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            position: relative;
            z-index: 1000;
        }
        .navbar-custom .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-custom .navbar-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0B0C10;
            font-size: 1.1rem;
            font-weight: 900;
        }
        .navbar-custom .navbar-brand:hover {
            color: var(--accent-green);
        }
        .nav-pill-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 7px 14px;
            margin: 0 3px;
            color: var(--text-secondary);
            font-size: 0.86rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 7px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-pill-item i {
            font-size: 0.8rem;
            color: var(--accent-green);
        }
        .nav-pill-item:hover,
        .nav-pill-item.active {
            background: var(--accent-green);
            color: #0B0C10;
            border-color: var(--accent-green);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.25);
        }
        .nav-pill-item:hover i,
        .nav-pill-item.active i {
            color: #0B0C10;
        }
        .nav-cta-btn {
            background: var(--accent-pink);
            color: #fff;
            border-radius: var(--btn-radius);
            padding: 10px 18px;
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--accent-green);
            color: #0B0C10;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.3);
        }
        .navbar-toggler {
            border: 1px solid var(--border-green);
            color: var(--accent-green);
            border-radius: 8px;
            padding: 8px 12px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.2);
        }
        .navbar-toggler i {
            color: var(--accent-green);
        }
        .offcanvas-custom {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }
        .offcanvas-custom .nav-pill-item {
            margin: 6px 0;
            width: 100%;
            justify-content: flex-start;
            padding: 12px 16px;
            font-size: 0.95rem;
        }
        /* 面包屑 */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            padding: 0;
            list-style: none;
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: var(--border-subtle);
            margin-left: 4px;
        }
        .breadcrumb-custom a {
            color: var(--accent-green);
            font-weight: 500;
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-pink);
        }
        .breadcrumb-custom .current {
            color: var(--text-primary);
            font-weight: 600;
        }
        /* 分类页头 */
        .category-header-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 22px;
            padding: 30px 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .category-header-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(198, 241, 60, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        /* 数据统计条 */
        .stats-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: space-between;
        }
        .stat-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            padding: 18px 22px;
            flex: 1 1 160px;
            min-width: 140px;
            text-align: center;
            transition: var(--transition-base);
        }
        .stat-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-green);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        /* 资讯列表卡片 - 左文右图不规则网格 */
        .news-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: var(--transition-base);
            cursor: default;
        }
        .news-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .news-card .news-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--bg-input);
        }
        .news-card .news-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-img-wrap img {
            transform: scale(1.04);
        }
        .news-card .news-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .news-card .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-card .news-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
        }
        .news-card .news-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.8rem;
        }
        /* 特色专题横条 */
        .feature-banner {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 18px;
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .feature-banner::before {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 61, 127, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .feature-banner .feature-icon {
            width: 64px;
            height: 64px;
            background: rgba(255, 61, 127, 0.12);
            border: 1px solid rgba(255, 61, 127, 0.3);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-pink);
            flex-shrink: 0;
        }
        .feature-banner .feature-content {
            flex: 1;
            min-width: 240px;
        }
        /* 相关入口模块 */
        .related-entry-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--card-radius);
            padding: 22px 24px;
            text-align: center;
            transition: var(--transition-base);
            height: 100%;
        }
        .related-entry-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .related-entry-card .entry-icon {
            font-size: 1.6rem;
            color: var(--accent-green);
            margin-bottom: 10px;
        }
        .related-entry-card h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .related-entry-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }
        /* 订阅CTA */
        .subscribe-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border-green);
            border-radius: 18px;
            padding: 32px 34px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .subscribe-panel::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(198, 241, 60, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .form-input-dark {
            background: var(--bg-input);
            border: 1px solid var(--border-subtle);
            border-radius: var(--btn-radius);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 0.9rem;
            width: 100%;
            transition: var(--transition-base);
            outline: none;
        }
        .form-input-dark::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .form-input-dark:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(198, 241, 60, 0.12);
        }
        .btn-custom-primary {
            background: var(--accent-green);
            color: #0B0C10;
            border-radius: var(--btn-radius);
            padding: 12px 24px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-custom-primary:hover {
            background: var(--accent-pink);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(255, 61, 127, 0.35);
        }
        .btn-custom-outline {
            background: transparent;
            color: var(--accent-green);
            border: 1px solid var(--accent-green);
            border-radius: var(--btn-radius);
            padding: 11px 22px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-custom-outline:hover {
            background: var(--accent-green);
            color: #0B0C10;
            box-shadow: 0 6px 18px rgba(198, 241, 60, 0.25);
        }
        /* 社区动态时间线简版 */
        .timeline-mini {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .timeline-mini li {
            position: relative;
            padding-left: 28px;
            padding-bottom: 18px;
            border-left: 2px solid var(--border-subtle);
            margin-left: 8px;
        }
        .timeline-mini li:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }
        .timeline-mini li::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-green);
            box-shadow: 0 0 10px rgba(198, 241, 60, 0.4);
        }
        .timeline-mini li .tl-date {
            font-size: 0.75rem;
            color: var(--accent-amber);
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .timeline-mini li .tl-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* 查看更多 */
        .view-more-wrap {
            text-align: center;
            padding: 8px 0 4px;
        }
        /* 页脚 */
        .footer-custom {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-green);
            padding: 40px 0 24px;
            margin-top: 16px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 380px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--accent-green);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            margin-top: 28px;
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .news-list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .navbar-custom {
                padding: 14px 16px;
            }
            .nav-pill-item {
                padding: 6px 10px;
                font-size: 0.8rem;
                margin: 0 2px;
            }
        }
        @media (max-width: 768px) {
            .section-gap {
                padding: 36px 0;
            }
            .category-header-card {
                padding: 22px 20px;
            }
            .news-list-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stats-bar {
                gap: 10px;
            }
            .stat-card {
                flex: 1 1 130px;
                min-width: 120px;
                padding: 14px 16px;
            }
            .feature-banner {
                padding: 20px;
                gap: 16px;
            }
            .feature-banner .feature-icon {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
            .subscribe-panel {
                padding: 22px 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .navbar-custom .navbar-brand {
                font-size: 1.1rem;
            }
            .nav-cta-btn {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 14px;
            }
            .section-gap {
                padding: 28px 0;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .category-header-card {
                padding: 18px 16px;
                border-radius: 16px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .news-card .news-body {
                padding: 14px 16px 16px;
            }
            .news-card .news-title {
                font-size: 0.95rem;
            }
            .news-card .news-summary {
                font-size: 0.82rem;
            }
            .feature-banner {
                padding: 16px;
                border-radius: 14px;
            }
            .btn-custom-primary,
            .btn-custom-outline {
                padding: 10px 18px;
                font-size: 0.82rem;
                width: 100%;
                justify-content: center;
            }
            .footer-custom {
                padding: 28px 0 18px;
            }
            .footer-bottom {
                font-size: 0.72rem;
            }
            .timeline-mini li {
                padding-left: 22px;
            }
        }
        /* 无障碍焦点 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
        }

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