/* roulang page: index */
:root {
            --brand: #f2b632;
            --brand-hover: #ffc857;
            --brand-rgb: 242, 182, 50;
            --accent: #e8552f;
            --bg: #0a0e14;
            --bg-soft: #0e141d;
            --bg-card: #151c26;
            --bg-card-hover: #1b2430;
            --text: #eef1f5;
            --text-dim: #9aa7b5;
            --border: rgba(255, 255, 255, .08);
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 12px 34px rgba(0, 0, 0, .35);
            --transition: .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        ::selection {
            background: rgba(var(--brand-rgb), .25);
        }

        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        section {
            position: relative;
            padding: 96px 0;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 2.5rem;
        }

        .section-head.text-center {
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .section-head p {
            color: var(--text-dim);
            max-width: 620px;
            margin: .5rem 0 0;
        }

        .eyebrow {
            display: inline-block;
            font-size: .8rem;
            letter-spacing: 2px;
            color: var(--brand);
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 .5rem;
        }

        /* ---------- 按钮 ---------- */
        .btn {
            border-radius: 50rem;
            font-weight: 600;
            padding: .72rem 1.6rem;
            transition: all var(--transition);
            border-width: 1px;
        }

        .btn:focus,
        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(var(--brand-rgb), .18);
        }

        .btn-brand {
            background: var(--brand);
            border: 1px solid var(--brand);
            color: #0b0f14;
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(var(--brand-rgb), .18);
        }

        .btn-brand:hover,
        .btn-brand:active {
            background: var(--brand-hover);
            border-color: var(--brand-hover);
            color: #0b0f14;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(var(--brand-rgb), .3);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, .4);
            color: #fff;
        }

        .btn-outline-light:hover,
        .btn-outline-light:active {
            background: rgba(255, 255, 255, .1);
            border-color: rgba(255, 255, 255, .65);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-brand-outline {
            border: 1px solid var(--brand);
            color: var(--brand);
            background: transparent;
        }

        .btn-brand-outline:hover,
        .btn-brand-outline:active {
            background: var(--brand);
            color: #0b0f14;
            transform: translateY(-2px);
        }

        .btn-soft {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            color: var(--text);
        }

        .btn-soft:hover,
        .btn-soft:active {
            background: rgba(255, 255, 255, .12);
            color: var(--brand);
            transform: translateY(-2px);
        }

        /* ---------- 导航 ---------- */
        .navbar-net {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(10, 14, 20, .86);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            padding: 14px 0;
        }

        .navbar-net .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: .5px;
        }

        .navbar-net .navbar-brand .dot {
            color: var(--brand);
        }

        .navbar-net .nav-link {
            color: var(--text-dim);
            font-weight: 600;
            padding: .5rem 1rem;
            border-radius: 50rem;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .navbar-net .nav-link:hover {
            color: var(--text);
            background: rgba(255, 255, 255, .05);
        }

        .navbar-net .nav-link.active {
            color: var(--brand);
            background: rgba(var(--brand-rgb), .1);
            border-color: rgba(var(--brand-rgb), .22);
        }

        .navbar-net .btn-nav {
            background: var(--brand);
            color: #0b0f14;
            border-radius: 50rem;
            border: 0;
            font-weight: 700;
            padding: .5rem 1.3rem;
            font-size: .9rem;
            transition: all var(--transition);
        }

        .navbar-net .btn-nav:hover {
            background: var(--brand-hover);
            color: #0b0f14;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(var(--brand-rgb), .25);
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, .18);
            padding: .4rem .65rem;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(var(--brand-rgb), .2);
            border-color: rgba(var(--brand-rgb), .4);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255,0.88)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
            width: 1.3em;
            height: 1.3em;
        }

        /* ---------- 首屏 ---------- */
        .hero {
            min-height: 86vh;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 130px 0 90px;
            isolation: isolate;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(7, 10, 15, .92) 0%, rgba(7, 10, 15, .68) 52%, rgba(7, 10, 15, .4) 100%);
            z-index: -1;
        }

        .hero-inner {
            max-width: 780px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: rgba(var(--brand-rgb), .14);
            border: 1px solid rgba(var(--brand-rgb), .3);
            color: var(--brand);
            font-size: .85rem;
            font-weight: 700;
            border-radius: 50rem;
            padding: .38rem 1rem;
            margin-bottom: 1.4rem;
        }

        .hero h1 {
            font-size: clamp(2rem, 4.2vw, 3.5rem);
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 1rem;
        }

        .hero p {
            font-size: 1.15rem;
            color: #c7d0da;
            max-width: 620px;
            margin-bottom: 2rem;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 2.2rem;
        }

        .hero-meta {
            display: flex;
            gap: 1.6rem;
            flex-wrap: wrap;
            color: #aeb9c5;
            font-size: .9rem;
        }

        .hero-meta i {
            color: var(--brand);
        }

        /* ---------- 平台介绍 ---------- */
        .intro-section {
            background: var(--bg);
        }

        .intro-list {
            list-style: none;
            padding: 0;
            margin: 1.4rem 0 1.8rem;
        }

        .intro-list li {
            display: flex;
            align-items: center;
            gap: .7rem;
            color: #b9c4d0;
            padding: .32rem 0;
        }

        .intro-list i {
            color: var(--brand);
            font-size: 1rem;
        }

        .intro-media {
            position: relative;
        }

        .intro-media img {
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            width: 100%;
            object-fit: cover;
        }

        .media-card {
            position: absolute;
            right: 18px;
            bottom: 24px;
            background: rgba(16, 22, 30, .92);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 14px;
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow);
            backdrop-filter: blur(8px);
        }

        .media-card-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--brand);
            color: #0b0f14;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .9rem;
        }

        .media-card strong {
            color: #fff;
            display: block;
            font-size: .9rem;
            line-height: 1.3;
        }

        .media-card small {
            color: var(--text-dim);
            font-size: .8rem;
        }

        /* ---------- 分类频道 ---------- */
        .channel-section {
            background: var(--bg-soft);
        }

        .channel-card {
            display: flex;
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
            height: 100%;
            color: var(--text);
            transition: all var(--transition);
        }

        .channel-card:hover {
            transform: translateY(-6px);
            border-color: rgba(var(--brand-rgb), .4);
            box-shadow: 0 18px 40px rgba(0, 0, 0, .35);
            color: var(--text);
        }

        .channel-img {
            width: 42%;
            flex-shrink: 0;
            background: #0f141b;
            overflow: hidden;
        }

        .channel-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .88;
            transition: transform .45s ease;
        }

        .channel-card:hover .channel-img img {
            transform: scale(1.04);
            opacity: 1;
        }

        .channel-body {
            padding: 1.8rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .channel-body h3 {
            color: var(--text);
            font-weight: 800;
            font-size: 1.3rem;
        }

        .channel-body p {
            color: var(--text-dim);
            margin: .5rem 0 1rem;
            font-size: .95rem;
            line-height: 1.7;
        }

        .channel-link {
            color: var(--brand);
            font-weight: 700;
            font-size: .95rem;
            display: inline-flex;
            align-items: center;
            gap: .4rem;
        }

        .channel-link i {
            transition: transform var(--transition);
        }

        .channel-card:hover .channel-link i {
            transform: translateX(5px);
        }

        /* ---------- 最新发布列表 ---------- */
        .latest-section {
            background: var(--bg);
        }

        .latest-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .latest-item {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 1.2rem;
            color: var(--text);
            transition: all var(--transition);
        }

        .latest-item:hover {
            border-color: rgba(var(--brand-rgb), .35);
            background: var(--bg-card-hover);
            transform: translateX(5px);
            box-shadow: var(--shadow);
            color: var(--text);
        }

        .latest-thumb {
            width: 180px;
            height: 120px;
            flex-shrink: 0;
            border-radius: 12px;
            overflow: hidden;
            background: #0f141b;
        }

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

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

        .latest-meta {
            display: flex;
            align-items: center;
            gap: .8rem;
            flex-wrap: wrap;
            margin-bottom: .4rem;
        }

        .badge-soft {
            display: inline-block;
            background: rgba(var(--brand-rgb), .12);
            color: var(--brand);
            border: 1px solid rgba(var(--brand-rgb), .22);
            padding: .22rem .7rem;
            border-radius: 50rem;
            font-size: .78rem;
            font-weight: 700;
            line-height: 1.5;
        }

        .latest-time {
            color: var(--text-dim);
            font-size: .82rem;
            display: inline-flex;
            align-items: center;
            gap: .3rem;
        }

        .latest-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 .3rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .latest-content p {
            color: var(--text-dim);
            margin: 0;
            font-size: .9rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }

        .latest-arrow {
            color: var(--text-dim);
            font-size: .95rem;
            padding: 0 .6rem;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .latest-item:hover .latest-arrow {
            color: var(--brand);
            transform: translateX(5px);
        }

        .empty-box {
            padding: 3rem 1.5rem;
            text-align: center;
            color: var(--text-dim);
            background: var(--bg-card);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            font-size: .95rem;
        }

        /* ---------- 数据与流程 ---------- */
        .stats-section {
            background-size: cover;
            background-position: center;
            padding: 100px 0;
            isolation: isolate;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(10, 14, 20, .87);
            z-index: -1;
        }

        .stat-box {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius);
            padding: 2rem 1rem;
            text-align: center;
            backdrop-filter: blur(6px);
            transition: all var(--transition);
            height: 100%;
        }

        .stat-box:hover {
            border-color: rgba(var(--brand-rgb), .35);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, .06);
        }

        .stat-num {
            display: block;
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--brand);
            line-height: 1.3;
        }

        .stat-label {
            color: #b9c4d0;
            font-size: .88rem;
        }

        .steps-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-top: 4rem;
        }

        .step-item {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .09);
            border-radius: var(--radius);
            padding: 1.7rem 1.4rem;
            backdrop-filter: blur(6px);
            transition: all var(--transition);
        }

        .step-item:hover {
            border-color: rgba(var(--brand-rgb), .35);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, .06);
        }

        .step-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: rgba(var(--brand-rgb), .28);
            line-height: 1;
        }

        .step-item h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin: .8rem 0 .35rem;
        }

        .step-item p {
            color: var(--text-dim);
            font-size: .88rem;
            margin: 0;
            line-height: 1.6;
        }

        /* ---------- 热门精选 ---------- */
        .featured-section {
            background: var(--bg-soft);
        }

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            height: 100%;
            transition: all var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: rgba(var(--brand-rgb), .3);
        }

        .feature-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #0f141b;
        }

        .feature-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .feature-card:hover .feature-img-wrap img {
            transform: scale(1.03);
        }

        .feature-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(var(--brand-rgb), .92);
            color: #0b0f14;
            font-size: .75rem;
            font-weight: 700;
            padding: .3rem .7rem;
            border-radius: 50rem;
            line-height: 1.4;
        }

        .feature-body {
            padding: 1.3rem 1.4rem 1.5rem;
        }

        .feature-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .4rem;
        }

        .feature-body p {
            color: var(--text-dim);
            font-size: .88rem;
            margin: 0;
            line-height: 1.65;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--bg);
        }

        .accordion-net {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-net .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .accordion-net .accordion-button {
            background: transparent;
            color: var(--text);
            font-weight: 700;
            font-size: 1.02rem;
            padding: 1.25rem 1.4rem;
            box-shadow: none;
            border: 0;
            transition: background var(--transition);
        }

        .accordion-net .accordion-button:not(.collapsed) {
            color: var(--brand);
            background: rgba(var(--brand-rgb), .06);
        }

        .accordion-net .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(var(--brand-rgb), .3);
        }

        .accordion-net .accordion-button::after {
            filter: invert(1);
            opacity: .7;
            transition: transform var(--transition);
        }

        .accordion-net .accordion-body {
            color: var(--text-dim);
            padding: 0 1.4rem 1.3rem;
            line-height: 1.8;
            font-size: .95rem;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            background-size: cover;
            background-position: center;
            padding: 110px 0;
            isolation: isolate;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(10, 14, 20, .94), rgba(10, 14, 20, .75));
            z-index: -1;
        }

        .cta-inner {
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: 800;
        }

        .cta-inner p {
            color: #c7d0da;
            font-size: 1.1rem;
            margin: 1rem 0 2rem;
        }

        .cta-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            background: #070a0f;
            border-top: 1px solid var(--border);
            padding: 56px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text);
        }

        .footer-logo .dot {
            color: var(--brand);
        }

        .footer-brand p {
            color: var(--text-dim);
            font-size: .9rem;
            margin: .7rem 0 0;
            max-width: 340px;
            line-height: 1.7;
        }

        .footer-links h5,
        .footer-info h5 {
            color: var(--text);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .footer-links a,
        .footer-info span {
            display: block;
            color: var(--text-dim);
            padding: .25rem 0;
            font-size: .9rem;
            transition: all var(--transition);
        }

        .footer-links a:hover {
            color: var(--brand);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 1.3rem 0;
            text-align: center;
            color: var(--text-dim);
            font-size: .85rem;
        }

        /* ---------- 响应式 ---------- */
        @media (max-width: 991.98px) {
            section {
                padding: 76px 0;
            }

            .hero {
                min-height: 72vh;
            }

            .channel-img {
                width: 36%;
            }

            .steps-wrap {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 767.98px) {
            section {
                padding: 64px 0;
            }

            .hero {
                min-height: 68vh;
                padding: 110px 0 60px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .hero-meta {
                gap: 1rem;
            }

            .channel-card {
                flex-direction: column;
            }

            .channel-img {
                width: 100%;
                height: 190px;
            }

            .latest-item {
                flex-wrap: wrap;
            }

            .latest-thumb {
                width: 100%;
                height: 180px;
            }

            .latest-arrow {
                display: none;
            }

            .stats-section,
            .cta-section {
                padding: 72px 0;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
        }

        @media (max-width: 575.98px) {
            .hero h1 {
                font-size: 1.75rem;
            }

            .hero p {
                font-size: .98rem;
            }

            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }

            .steps-wrap {
                grid-template-columns: 1fr;
                gap: 1rem;
                margin-top: 2.5rem;
            }

            .stat-num {
                font-size: 1.5rem;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-inner h2 {
                font-size: 1.7rem;
            }

            .cta-actions .btn {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #4f6ef7;
            --primary-dark: #3a55d4;
            --primary-light: #eef1fe;
            --accent: #f5a623;
            --accent-light: #fdf3e0;
            --bg-dark: #0b1220;
            --bg-dark-light: #131f36;
            --bg-body: #f5f7fb;
            --text: #1a2233;
            --text-muted: #5b6472;
            --white: #ffffff;
            --border: #e3e8f0;
            --radius: 18px;
            --radius-sm: 10px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 18px 44px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background: var(--bg-body);
            color: var(--text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        /* ===== 导航 ===== */
        .navbar-net {
            background: var(--bg-dark);
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            min-height: 72px;
        }

        .navbar-net .navbar-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--white);
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }

        .navbar-net .navbar-brand .dot {
            color: var(--accent);
            font-size: 1.1rem;
            margin-left: 2px;
        }

        .navbar-net .navbar-brand:hover {
            color: var(--white);
        }

        .navbar-net .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 20px !important;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-net .navbar-nav .nav-link:hover,
        .navbar-net .navbar-nav .nav-link:focus {
            color: var(--white);
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-net .navbar-nav .nav-link.active {
            color: var(--white);
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(79, 110, 247, 0.4);
        }

        .navbar-net .btn-nav {
            background: linear-gradient(135deg, var(--accent), #e8962a);
            color: var(--bg-dark);
            font-weight: 700;
            border: none;
            padding: 9px 24px;
            border-radius: 30px;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.3);
        }

        .navbar-net .btn-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.45);
            color: var(--bg-dark);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 8px;
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .navbar-net .navbar-collapse {
                background: var(--bg-dark-light);
                border-radius: var(--radius-sm);
                padding: 18px 20px;
                margin-top: 14px;
                border: 1px solid rgba(255, 255, 255, 0.06);
            }

            .navbar-net .navbar-nav .nav-link {
                padding: 12px 16px !important;
                border-radius: 10px;
            }

            .navbar-net .btn-nav {
                margin-top: 10px;
                display: inline-block;
            }
        }

        /* ===== Banner / Hero ===== */
        .category-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(11, 18, 32, 0.92), rgba(19, 31, 54, 0.88)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 120px 0 100px;
            color: var(--white);
            overflow: hidden;
        }

        .category-banner::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-body), transparent);
            pointer-events: none;
        }

        .category-banner .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 7px 18px;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }

        .category-banner h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            color: var(--white);
            letter-spacing: 1px;
        }

        .category-banner .lead {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 680px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .btn-banner {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            font-weight: 600;
            border: none;
            padding: 13px 34px;
            border-radius: 30px;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(79, 110, 247, 0.35);
            margin-right: 12px;
        }

        .btn-banner:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(79, 110, 247, 0.5);
            color: var(--white);
        }

        .btn-banner-outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: var(--white);
            font-weight: 600;
            padding: 13px 34px;
            border-radius: 30px;
            font-size: 1rem;
            transition: var(--transition);
        }

        .btn-banner-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--white);
            color: var(--white);
            transform: translateY(-3px);
        }

        @media (max-width: 767.98px) {
            .category-banner {
                padding: 90px 0 70px;
            }

            .category-banner h1 {
                font-size: 2.2rem;
            }

            .category-banner .lead {
                font-size: 1rem;
            }

            .btn-banner,
            .btn-banner-outline {
                padding: 11px 24px;
                font-size: 0.92rem;
                display: inline-block;
                margin-bottom: 8px;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }

        .section-darker {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 54px;
        }

        .section-head .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.82rem;
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-head h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 1.7rem;
            }
        }

        /* ===== 平台概览 ===== */
        .overview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .overview-img {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .overview-img img {
            width: 100%;
            min-height: 320px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .overview-img:hover img {
            transform: scale(1.03);
        }

        .overview-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 18, 32, 0.3), transparent);
            pointer-events: none;
        }

        .overview-content h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.35;
        }

        .overview-content p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .overview-content .ov-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }

        .overview-content .ov-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 0.95rem;
            color: var(--text);
            border-bottom: 1px dashed var(--border);
        }

        .overview-content .ov-list li:last-child {
            border-bottom: none;
        }

        .overview-content .ov-list i {
            color: var(--primary);
            font-size: 1.05rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        @media (max-width: 991.98px) {
            .overview-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
        }

        /* ===== 核心功能卡片 ===== */
        .feature-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 28px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 22px;
            background: var(--primary-light);
            color: var(--primary);
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: var(--white);
            transform: scale(1.05);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 0.93rem;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== 流程 ===== */
        .steps-wrapper {
            position: relative;
            counter-reset: step;
        }

        .steps-wrapper::before {
            content: "";
            position: absolute;
            top: 40px;
            left: 15%;
            right: 15%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-light), var(--border), var(--primary-light));
            z-index: 0;
        }

        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-num {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            background: var(--white);
            border: 2px solid var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
            box-shadow: 0 0 0 6px var(--primary-light);
            transition: var(--transition);
        }

        .step-item:hover .step-num {
            background: var(--primary);
            color: var(--white);
            box-shadow: 0 0 0 6px rgba(79, 110, 247, 0.15);
            transform: scale(1.05);
        }

        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

        .step-item p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.75;
            max-width: 240px;
            margin: 0 auto;
        }

        @media (max-width: 767.98px) {
            .steps-wrapper::before {
                display: none;
            }
            .step-item {
                margin-bottom: 36px;
            }
        }

        /* ===== 指南内容列表 ===== */
        .guide-card {
            display: flex;
            gap: 20px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px;
            transition: var(--transition);
            height: 100%;
        }

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

        .guide-thumb {
            width: 130px;
            min-width: 130px;
            height: 100px;
            border-radius: 12px;
            overflow: hidden;
            background: var(--primary-light);
        }

        .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .guide-card:hover .guide-thumb img {
            transform: scale(1.08);
        }

        .guide-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-body .guide-cat {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .guide-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.45;
            color: var(--text);
        }

        .guide-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
            flex: 1;
        }

        .guide-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .guide-meta i {
            margin-right: 4px;
            font-size: 0.85rem;
        }

        .badge-gold {
            background: var(--accent-light);
            color: #c77d0a;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
        }

        @media (max-width: 575.98px) {
            .guide-card {
                flex-direction: column;
            }
            .guide-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 22px 28px;
            margin-bottom: 16px;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
            border-color: rgba(79, 110, 247, 0.3);
        }

        .faq-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-item h4 i {
            color: var(--primary);
            font-size: 0.95rem;
        }

        .faq-item p {
            color: var(--text-muted);
            font-size: 0.93rem;
            line-height: 1.8;
            padding-left: 28px;
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-banner {
            background: linear-gradient(135deg, var(--bg-dark), var(--bg-dark-light)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            border-radius: var(--radius);
            padding: 64px 48px;
            text-align: center;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(79, 110, 247, 0.15);
            pointer-events: none;
        }

        .cta-banner h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--white);
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 620px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-banner .btn-cta {
            background: var(--accent);
            color: var(--bg-dark);
            font-weight: 700;
            border: none;
            padding: 14px 40px;
            border-radius: 30px;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(245, 166, 35, 0.35);
        }

        .cta-banner .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(245, 166, 35, 0.5);
            color: var(--bg-dark);
        }

        @media (max-width: 767.98px) {
            .cta-banner {
                padding: 44px 24px;
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 70px 0 30px;
            margin-top: 60px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .footer-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 16px;
            display: inline-block;
        }

        .footer-brand .footer-logo .dot {
            color: var(--accent);
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.92rem;
            line-height: 1.8;
            max-width: 300px;
            margin-bottom: 20px;
        }

        .footer-links h5,
        .footer-info h5 {
            color: var(--white);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .footer-links a,
        .footer-info a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            padding: 5px 0;
            transition: var(--transition);
        }

        .footer-links a:hover,
        .footer-info a:hover {
            color: var(--accent);
            padding-left: 6px;
        }

        .footer-info span {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            padding: 5px 0;
        }

        .footer-bottom {
            padding-top: 26px;
            text-align: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.38);
            font-size: 0.85rem;
            margin-bottom: 0;
        }

        @media (max-width: 991.98px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 575.98px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-brand {
                grid-column: auto;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #6366f1;
            --primary-dark: #4f46e5;
            --primary-light: #818cf8;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --bg-deep: #080c18;
            --bg-body: #0d1322;
            --bg-card: #151c30;
            --bg-card-hover: #1a2240;
            --bg-soft: rgba(99, 102, 241, 0.12);
            --text-main: #e8ecf6;
            --text-sub: #a6b0c8;
            --text-weak: #6e7a94;
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 48px rgba(79, 70, 229, 0.25);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--primary-light);
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .dot {
            color: var(--accent);
        }

        .section {
            padding: 90px 0;
            position: relative;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 20px;
            border-radius: 100px;
            background: var(--bg-soft);
            border: 1px solid rgba(99, 102, 241, 0.25);
            color: var(--primary-light);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 18px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 720px;
            margin: 0 auto 48px;
            line-height: 1.8;
        }

        /* -------------------- 导航 -------------------- */
        .navbar-net {
            background: rgba(8, 12, 24, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
            transition: var(--transition);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .navbar-net .navbar-brand {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 2px;
        }

        .navbar-net .navbar-brand:hover {
            color: var(--primary-light);
        }

        .navbar-net .navbar-nav .nav-link {
            color: var(--text-sub);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 100px;
            margin: 0 4px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-net .navbar-nav .nav-link:hover {
            color: #fff;
            background: rgba(99, 102, 241, 0.1);
        }

        .navbar-net .navbar-nav .nav-link.active {
            color: #fff;
            background: rgba(99, 102, 241, 0.18);
            border: 1px solid rgba(99, 102, 241, 0.3);
            box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
        }

        .navbar-net .btn-nav {
            border: 1px solid rgba(99, 102, 241, 0.4);
            color: #fff;
            border-radius: 100px;
            padding: 8px 22px;
            font-size: 14px;
            font-weight: 600;
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(79, 70, 229, 0.2));
            transition: var(--transition);
        }

        .navbar-net .btn-nav:hover {
            background: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
            border-color: var(--primary);
        }

        .navbar-toggler {
            border: 1px solid var(--border);
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.4);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* -------------------- Hero 横幅 -------------------- */
        .page-hero {
            background-image: linear-gradient(135deg, rgba(8, 12, 24, 0.94), rgba(13, 19, 34, 0.88)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 110px 0 90px;
            position: relative;
            border-bottom: 1px solid var(--border);
        }

        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 100px;
            background: rgba(99, 102, 241, 0.16);
            border: 1px solid rgba(99, 102, 241, 0.3);
            color: var(--primary-light);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }

        .page-hero h1 {
            font-size: clamp(32px, 5vw, 58px);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -0.03em;
            color: #fff;
        }

        .page-hero p.lead {
            font-size: 17px;
            color: var(--text-sub);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-light-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 30px;
            border-radius: 100px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border: none;
            transition: var(--transition);
            font-size: 15px;
        }

        .btn-light-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
        }

        .btn-outline-light-soft {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 30px;
            border-radius: 100px;
            background: transparent;
            color: var(--text-main);
            border: 1px solid var(--border-light);
            font-weight: 500;
            transition: var(--transition);
            font-size: 15px;
        }

        .btn-outline-light-soft:hover {
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 48px;
            padding-top: 36px;
            border-top: 1px solid var(--border);
        }

        .hero-metrics .metric {
            display: flex;
            flex-direction: column;
        }

        .hero-metrics .metric .num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-metrics .metric .num span {
            color: var(--accent);
        }

        .hero-metrics .metric .label {
            font-size: 13px;
            color: var(--text-weak);
            margin-top: 4px;
        }

        /* -------------------- 玩法频道卡片 -------------------- */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .channel-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            height: 100%;
        }

        .channel-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .channel-card:hover {
            transform: translateY(-6px);
            background: var(--bg-card-hover);
            border-color: rgba(99, 102, 241, 0.3);
            box-shadow: var(--shadow-hover);
        }

        .channel-card:hover::before {
            opacity: 1;
        }

        .channel-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 20px;
            background: var(--bg-soft);
            color: var(--primary-light);
        }

        .channel-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }

        .channel-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .channel-card .channel-meta {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-weak);
        }

        /* -------------------- 热门玩法卡片 -------------------- */
        .play-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .play-card:hover {
            transform: translateY(-6px);
            border-color: rgba(99, 102, 241, 0.35);
            box-shadow: var(--shadow-hover);
            background: var(--bg-card-hover);
        }

        .play-card .play-thumb {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

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

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

        .play-card .thumb-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 19, 34, 0.9), transparent);
            display: flex;
            align-items: flex-end;
            padding: 16px;
        }

        .play-card .thumb-overlay .rate-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(10px);
            border-radius: 100px;
            padding: 4px 14px;
            font-size: 13px;
            color: #fff;
            font-weight: 600;
        }

        .play-card .play-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .play-card .play-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .play-card .play-tags .tag {
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 100px;
            background: rgba(99, 102, 241, 0.12);
            color: var(--primary-light);
            border: 1px solid rgba(99, 102, 241, 0.2);
        }

        .play-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .play-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .play-card .play-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-weak);
        }

        .play-card .play-footer .count {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .play-card .play-footer .link {
            color: var(--primary-light);
            font-weight: 600;
        }

        /* -------------------- 步骤流程 -------------------- */
        .steps-section {
            background: linear-gradient(180deg, var(--bg-body), var(--bg-deep));
        }

        .steps-wrapper {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .steps-wrapper::before {
            content: '';
            position: absolute;
            left: 28px;
            top: 20px;
            bottom: 20px;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
            opacity: 0.3;
        }

        .step-item {
            display: flex;
            gap: 24px;
            padding: 0 0 40px;
            position: relative;
        }

        .step-item:last-child {
            padding-bottom: 0;
        }

        .step-icon {
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid rgba(99, 102, 241, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary-light);
            flex-shrink: 0;
            z-index: 2;
            position: relative;
            box-shadow: 0 0 24px rgba(99, 102, 241, 0.2);
        }

        .step-content {
            padding-top: 6px;
        }

        .step-content .step-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .step-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .step-content p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 560px;
        }

        /* -------------------- 数据统计 -------------------- */
        .stats-section {
            background-image: linear-gradient(135deg, rgba(13, 19, 34, 0.95), rgba(8, 12, 24, 0.98)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 36px 20px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .stat-item:hover {
            border-color: rgba(99, 102, 241, 0.3);
            background: rgba(99, 102, 241, 0.06);
            transform: translateY(-4px);
        }

        .stat-item .stat-num {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-item .stat-num span {
            color: var(--accent);
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-sub);
        }

        /* -------------------- FAQ -------------------- */
        .faq-section {
            background: var(--bg-body);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(99, 102, 241, 0.3);
        }

        .faq-item summary {
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            list-style: none;
            transition: var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--primary-light);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 28px 22px;
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 16px;
            margin-top: 0;
        }

        /* -------------------- CTA -------------------- */
        .cta-section {
            background-image: linear-gradient(135deg, rgba(79, 70, 229, 0.15), rgba(245, 158, 11, 0.1)), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            position: relative;
        }

        .cta-card {
            background: rgba(13, 19, 34, 0.8);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
            box-shadow: var(--shadow-card);
        }

        .cta-card h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-card p {
            font-size: 16px;
            color: var(--text-sub);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-card .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 100px;
            font-size: 16px;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(99, 102, 241, 0.35);
        }

        .cta-card .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(99, 102, 241, 0.5);
            color: #fff;
        }

        /* -------------------- 页脚 -------------------- */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border);
            padding: 60px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer-brand .footer-logo {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            display: inline-block;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-links h5,
        .footer-info h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-links a,
        .footer-info a {
            display: block;
            font-size: 14px;
            color: var(--text-sub);
            padding: 5px 0;
            transition: var(--transition);
        }

        .footer-links a:hover,
        .footer-info a:hover {
            color: var(--primary-light);
            padding-left: 6px;
        }

        .footer-info span {
            display: block;
            font-size: 14px;
            color: var(--text-sub);
            padding: 5px 0;
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-weak);
            margin: 0;
        }

        /* -------------------- 响应式 -------------------- */
        @media (max-width: 1024px) {
            .channel-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }

            .page-hero {
                padding: 70px 0 60px;
            }

            .hero-metrics {
                gap: 20px;
            }

            .channel-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .stat-item {
                padding: 24px 14px;
            }

            .stat-item .stat-num {
                font-size: 28px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .cta-card {
                padding: 40px 24px;
            }

            .steps-wrapper::before {
                left: 20px;
            }

            .step-icon {
                width: 46px;
                height: 46px;
                font-size: 18px;
            }

            .step-item {
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .hero-metrics {
                flex-direction: column;
                gap: 14px;
            }

            .channel-grid {
                grid-template-columns: 1fr;
            }

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

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .step-content h3 {
                font-size: 17px;
            }

            .steps-wrapper::before {
                left: 16px;
            }

            .step-icon {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }

        @media (max-width: 992px) {
            .navbar-net .navbar-collapse {
                background: rgba(8, 12, 24, 0.98);
                border-radius: 16px;
                padding: 16px;
                margin-top: 12px;
                border: 1px solid var(--border);
            }

            .navbar-net .navbar-nav .nav-link {
                padding: 10px 16px;
            }

            .navbar-net .btn-nav {
                margin-top: 10px;
            }
        }

/* roulang page: article */
:root {
    --primary: #1e3a5f;
    --primary-dark: #12283f;
    --accent: #e8a34a;
    --accent-dark: #ce8c30;
    --bg: #f4f6f9;
    --bg-alt: #eef1f5;
    --dark: #0c1520;
    --text: #1a2530;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 8px 30px rgba(15, 24, 36, 0.08);
    --shadow-lg: 0 18px 50px rgba(15, 24, 36, 0.12);
    --transition: 0.3s ease;
    --spacer: 80px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

button, input {
    font-family: inherit;
}

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

.navbar-net {
    padding: 14px 0;
    background: rgba(255, 255, 255, 0.94);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    z-index: 1040;
    transition: box-shadow 0.3s ease, background 0.3s ease;
}

.navbar-net .navbar-brand {
    font-size: 23px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.navbar-net .navbar-brand .dot {
    color: var(--accent);
}

.navbar-net .navbar-toggler {
    border: none;
    padding: 6px 10px;
    border-radius: 8px;
    box-shadow: none !important;
}

.navbar-net .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231e3a5f' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    width: 22px;
    height: 22px;
}

.navbar-net .nav-link {
    font-weight: 600;
    color: var(--text);
    padding: 9px 20px;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.navbar-net .nav-link:hover {
    color: var(--primary);
    background: rgba(30, 58, 95, 0.06);
    transform: translateY(-1px);
}

.navbar-net .nav-link.active {
    color: var(--primary);
    background: rgba(30, 58, 95, 0.09);
    font-weight: 700;
}

.btn-nav {
    background: var(--primary);
    color: #fff;
    border-radius: 12px;
    padding: 10px 24px;
    font-weight: 600;
    font-size: 14px;
    border: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-nav:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(30, 58, 95, 0.22);
}

.btn-nav:focus-visible,
.btn-nav:active {
    outline: 3px solid rgba(232, 163, 74, 0.5);
    box-shadow: none;
}

@media (max-width: 991.98px) {
    .navbar-net .navbar-collapse {
        background: rgba(255, 255, 255, 0.98);
        border-radius: 16px;
        padding: 18px;
        border: 1px solid var(--border);
        margin-top: 14px;
        box-shadow: var(--shadow);
    }
    .navbar-net .navbar-collapse .nav-link {
        padding: 12px 18px;
    }
    .navbar-net .navbar-collapse .btn-nav {
        margin-top: 12px;
        width: 100%;
        justify-content: center;
    }
}

.btn {
    border-radius: 12px;
    padding: 11px 26px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 15px;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(30, 58, 95, 0.2);
    color: #fff;
}

.btn-primary:focus,
.btn-primary:active {
    outline: 3px solid rgba(232, 163, 74, 0.45);
    box-shadow: none;
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(30, 58, 95, 0.18);
}

.article-hero {
    position: relative;
    padding: 96px 0 78px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
}

.article-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 15, 24, 0.86), rgba(18, 40, 63, 0.65));
    z-index: 1;
}

.article-hero::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(232, 163, 74, 0.28) 0%, transparent 70%);
    z-index: 1;
}

.article-hero .container {
    position: relative;
    z-index: 2;
}

.article-hero .breadcrumb {
    background: transparent;
    margin-bottom: 16px;
    padding: 0;
    --bs-breadcrumb-divider-color: rgba(255, 255, 255, 0.5);
}

.article-hero .breadcrumb a {
    color: var(--accent);
    font-weight: 600;
    transition: color 0.3s ease;
}

.article-hero .breadcrumb a:hover {
    color: #fff;
}

.article-hero .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.75);
}

.article-hero h1 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.35;
    max-width: 820px;
    margin-bottom: 18px;
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    color: rgba(255, 255, 255, 0.88);
    font-size: 14px;
}

.hero-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 6px 16px;
    border-radius: 30px;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.hero-meta .meta-item i {
    color: var(--accent);
}

@media (max-width: 768px) {
    .article-hero {
        padding: 64px 0 50px;
    }
    .article-hero h1 {
        font-size: 24px;
    }
    .hero-meta {
        gap: 10px;
    }
    .hero-meta .meta-item {
        padding: 5px 12px;
        font-size: 13px;
    }
}

.article-section {
    padding: var(--spacer) 0;
    background: var(--bg);
}

.article-body {
    background: #fff;
    border-radius: var(--radius);
    padding: 44px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    line-height: 1.9;
    color: var(--text);
}

.article-meta-top {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--bg-alt);
}

.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(232, 163, 74, 0.14);
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 15px;
    border-radius: 30px;
}

.tag-badge-light {
    background: var(--bg);
    color: var(--text-muted);
}

.article-body h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 40px 0 16px;
    color: var(--primary);
    line-height: 1.4;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bg);
}

.article-body h3 {
    font-size: 19px;
    font-weight: 700;
    margin: 30px 0 12px;
    color: var(--primary);
    line-height: 1.5;
}

.article-body h4 {
    font-size: 17px;
    font-weight: 700;
    margin: 24px 0 10px;
    color: var(--text);
}

.article-body p {
    margin-bottom: 18px;
    color: #2d3b4c;
}

.article-body a {
    color: var(--primary);
    border-bottom: 1px solid rgba(30, 58, 95, 0.3);
}

.article-body a:hover {
    color: var(--accent-dark);
    border-bottom-color: var(--accent);
}

.article-body img {
    max-width: 100%;
    border-radius: 14px;
    margin: 24px 0;
    box-shadow: var(--shadow);
}

.article-body ul,
.article-body ol {
    padding-left: 1.5em;
    margin-bottom: 20px;
}

.article-body li {
    margin-bottom: 8px;
}

.article-body blockquote {
    background: var(--bg);
    border-left: 4px solid var(--accent);
    padding: 18px 24px;
    border-radius: 0 14px 14px 0;
    margin: 24px 0;
    color: var(--text-muted);
    font-style: normal;
}

.article-body blockquote p {
    margin-bottom: 0;
    color: var(--text-muted);
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 15px;
}

.article-body table th,
.article-body table td {
    padding: 12px 16px;
    border: 1px solid var(--border);
}

.article-body table th {
    background: var(--bg);
    font-weight: 700;
    color: var(--primary);
}

.article-footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--bg-alt);
}

.not-found-box {
    padding: 40px 20px;
    text-align: center;
}

.not-found-img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 24px;
    display: block;
    box-shadow: var(--shadow);
}

.not-found-box h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
    border: none;
}

.not-found-box p {
    color: var(--text-muted);
    margin-bottom: 18px;
}

.sidebar-wrap {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 26px 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    transition: box-shadow 0.3s ease;
}

.sidebar-card:hover {
    box-shadow: var(--shadow-lg);
}

.sidebar-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--bg);
    position: relative;
}

.sidebar-card h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 44px;
    height: 3px;
    background: var(--accent);
    border-radius: 4px;
}

.sidebar-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-info-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    font-size: 14px;
    color: var(--text);
    border-bottom: 1px dashed var(--border);
}

.sidebar-info-list li:last-child {
    border-bottom: none;
}

.sidebar-info-list li i {
    color: var(--accent);
    width: 20px;
    text-align: center;
}

.sidebar-nav-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sidebar-nav-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 16px;
    background: var(--bg);
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.sidebar-nav-list a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateX(4px);
    border-color: var(--primary);
}

.sidebar-nav-list a i {
    color: var(--accent);
    width: 20px;
    text-align: center;
}

.sidebar-nav-list a:hover i {
    color: #fff;
}

.sidebar-tip {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
}

.sidebar-tip h3 {
    color: #fff;
    border-bottom-color: rgba(255, 255, 255, 0.15);
}

.sidebar-tip h3::after {
    background: var(--accent);
}

.sidebar-tip p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    margin-bottom: 18px;
}

.sidebar-tip .btn {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--dark);
    width: 100%;
}

.sidebar-tip .btn:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: #fff;
}

.section-tag {
    display: inline-block;
    background: rgba(232, 163, 74, 0.15);
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 7px 18px;
    border-radius: 30px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 15px;
}

.related-section {
    padding: var(--spacer) 0;
    background: #fff;
    border-top: 1px solid var(--border);
}

.related-card {
    display: block;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all 0.35s ease;
    height: 100%;
    overflow: hidden;
    color: var(--text);
    text-decoration: none;
    position: relative;
}

.related-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    color: var(--text);
    border-color: rgba(232, 163, 74, 0.45);
}

.related-thumb {
    position: relative;
    background: var(--bg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s ease;
}

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

.thumb-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(232, 163, 74, 0.95);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 30px;
    z-index: 2;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.related-info {
    padding: 22px 22px 20px;
}

.related-info h3 {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 10px;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.related-card:hover .related-info h3 {
    color: var(--primary);
}

.related-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-muted);
}

.related-meta i {
    color: var(--accent);
}

.category-section {
    padding: var(--spacer) 0;
    background: var(--bg);
}

.category-entry {
    position: relative;
    border-radius: calc(var(--radius) + 6px);
    overflow: hidden;
    min-height: 250px;
    display: flex;
    align-items: flex-end;
    padding: 30px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
    text-decoration: none;
    transition: all 0.35s ease;
    border: none;
}

.category-entry::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 18, 28, 0.82), rgba(10, 18, 28, 0.08));
    transition: background 0.4s ease;
    z-index: 1;
}

.category-entry:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    color: #fff;
}

.category-entry:hover::before {
    background: linear-gradient(to top, rgba(10, 18, 28, 0.88), rgba(10, 18, 28, 0.15));
}

.category-content {
    position: relative;
    z-index: 2;
}

.category-content .cat-icon {
    display: inline-flex;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.25);
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 16px;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.category-content h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
    color: #fff;
}

.category-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 320px;
    margin-bottom: 14px;
    line-height: 1.7;
}

.category-content .cat-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 14px;
    color: var(--accent);
}

.category-content .cat-link i {
    transition: transform 0.3s ease;
}

.category-entry:hover .cat-link i {
    transform: translateX(5px);
}

.faq-section {
    padding: var(--spacer) 0;
    background: #fff;
}

.faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(232, 163, 74, 0.4);
    box-shadow: var(--shadow);
}

.faq-q {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 22px;
    font-weight: 700;
    font-size: 15px;
    color: var(--primary);
    cursor: default;
}

.faq-q .faq-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(232, 163, 74, 0.18);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.faq-a {
    padding: 0 22px 18px 64px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}

.cta-section {
    padding: 70px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #17334f 100%);
    position: relative;
    overflow: hidden;
    color: #fff;
}

.cta-section::before {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(232, 163, 74, 0.16);
}

.cta-section::after {
    content: "";
    position: absolute;
    left: -50px;
    bottom: -70px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 14px;
    color: #fff;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 15px;
    margin-bottom: 28px;
}

.cta-content .btn {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--dark);
    min-width: 180px;
}

.cta-content .btn:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: #fff;
    transform: translateY(-3px);
}

.site-footer {
    background: var(--dark);
    color: #9aa8b8;
    padding: 60px 0 0;
    font-size: 14px;
    line-height: 1.8;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
}

.footer-logo .dot {
    color: var(--accent);
}

.footer-brand p {
    margin-top: 16px;
    color: #7a8898;
    font-size: 14px;
    max-width: 280px;
    line-height: 1.8;
}

.footer-links,
.footer-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h5,
.footer-info h5 {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.footer-links a,
.footer-info a {
    color: #9aa8b8;
    transition: color 0.3s ease;
    cursor: pointer;
}

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

.footer-bottom {
    padding: 22px 0;
    text-align: center;
    color: #6b7989;
    font-size: 13px;
}

@media (max-width: 991px) {
    .article-layout-grid {
        grid-template-columns: 1fr;
    }
    .sidebar-wrap {
        position: static;
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 767px) {
    :root {
        --spacer: 56px;
    }
    .article-body {
        padding: 26px 20px;
    }
    .section-title {
        font-size: 23px;
    }
    .category-entry {
        min-height: 210px;
        padding: 22px;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .footer-links,
    .footer-info {
        padding-top: 8px;
    }
}

@media (max-width: 520px) {
    .article-hero h1 {
        font-size: 21px;
    }
    .hero-meta .meta-item {
        font-size: 12px;
        padding: 4px 10px;
    }
    .article-body h2 {
        font-size: 20px;
    }
    .article-body h3 {
        font-size: 17px;
    }
    .related-info h3 {
        font-size: 15px;
    }
    .faq-a {
        padding-left: 22px;
    }
}