/* roulang page: index */
:root {
        --primary: #1e3a2e;
        --primary-light: #2d5142;
        --primary-dark: #142720;
        --accent: #d07a3e;
        --accent-light: #e89963;
        --accent-dark: #a85a27;
        --bg: #f4efe6;
        --bg-alt: #ebe1d1;
        --dark: #1a1c18;
        --text: #2c2a25;
        --text-light: #6e6a5e;
        --border: #d6cbb5;
        --border-dark: #a8977a;
        --card: #fffdf7;
        --radius: 16px;
        --radius-sm: 10px;
        --shadow: 0 6px 28px rgba(60, 45, 20, 0.08);
        --shadow-lg: 0 16px 48px rgba(60, 45, 20, 0.14);
        --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        --font-display: "Noto Serif SC", "Songti SC", "SimSun", "STSong", serif;
        --space: 16px;
        --space-lg: 32px;
        --space-xl: 56px;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
    }
    body.no-scroll {
        overflow: hidden;
    }
    img {
        max-width: 100%;
        display: block;
        height: auto;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    }
    button,
    input {
        font-family: inherit;
        font-size: inherit;
        border: none;
        background: none;
        cursor: pointer;
    }
    ul,
    ol {
        list-style: none;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: var(--space-xl) 0;
    }
    .section-alt {
        background: var(--bg-alt);
    }
    .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--accent);
        background: rgba(208, 122, 62, 0.1);
        border: 1px solid rgba(208, 122, 62, 0.3);
        border-radius: 999px;
        padding: 5px 14px;
        margin-bottom: 16px;
    }
    .section-tag::before {
        content: '';
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--accent);
    }
    .section-title {
        font-family: var(--font-display);
        font-size: clamp(26px, 4.2vw, 38px);
        line-height: 1.25;
        color: var(--primary-dark);
        margin-bottom: 14px;
        font-weight: 700;
    }
    .section-sub {
        font-size: 16px;
        color: var(--text-light);
        max-width: 620px;
        line-height: 1.8;
        margin-bottom: 36px;
    }
    .separator {
        display: flex;
        align-items: center;
        gap: 14px;
        margin: 28px 0;
    }
    .separator::before,
    .separator::after {
        content: '';
        flex: 1;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--border));
    }
    .separator::after {
        background: linear-gradient(90deg, var(--border), transparent);
    }
    .separator span {
        color: var(--border-dark);
        font-size: 13px;
        letter-spacing: 0.3em;
    }

    /* 按钮 */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        font-size: 15px;
        font-weight: 600;
        border-radius: 999px;
        padding: 13px 30px;
        transition: all 0.28s ease;
        border: 1.5px solid transparent;
        line-height: 1.3;
    }
    .btn-primary {
        background: var(--primary);
        color: #fff;
        box-shadow: 0 4px 18px rgba(30, 58, 46, 0.28);
    }
    .btn-primary:hover {
        background: var(--primary-light);
        transform: translateY(-2px);
        box-shadow: 0 8px 28px rgba(30, 58, 46, 0.34);
    }
    .btn-ghost {
        background: transparent;
        color: #fff;
        border-color: rgba(255, 255, 255, 0.65);
    }
    .btn-ghost:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: #fff;
        transform: translateY(-2px);
    }
    .btn-accent {
        background: var(--accent);
        color: #fff;
        box-shadow: 0 4px 18px rgba(208, 122, 62, 0.3);
    }
    .btn-accent:hover {
        background: var(--accent-light);
        transform: translateY(-2px);
        box-shadow: 0 8px 26px rgba(208, 122, 62, 0.36);
    }
    .btn-outline-primary {
        background: transparent;
        color: var(--primary);
        border-color: var(--primary);
    }
    .btn-outline-primary:hover {
        background: var(--primary);
        color: #fff;
        transform: translateY(-2px);
    }

    /* 导航 */
    .site-header {
        position: fixed;
        top: 16px;
        left: 0;
        right: 0;
        z-index: 100;
        padding: 0 14px;
        pointer-events: none;
    }
    .dock-nav {
        pointer-events: auto;
        max-width: 1080px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: rgba(255, 253, 247, 0.92);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border: 1px solid rgba(214, 203, 181, 0.8);
        border-radius: 60px;
        padding: 10px 22px;
        box-shadow: 0 8px 36px rgba(40, 30, 10, 0.12);
    }
    .brand {
        font-family: var(--font-display);
        font-size: 20px;
        font-weight: 800;
        color: var(--primary);
        letter-spacing: 0.02em;
        line-height: 1.2;
        white-space: nowrap;
    }
    .brand:hover {
        color: var(--accent);
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .nav-link {
        display: inline-block;
        font-size: 14.5px;
        font-weight: 500;
        color: var(--text);
        border-radius: 999px;
        padding: 9px 20px;
        transition: all 0.25s ease;
    }
    .nav-link:hover {
        background: rgba(30, 58, 46, 0.08);
        color: var(--primary);
    }
    .nav-link.active {
        background: var(--primary);
        color: #fff;
    }
    .nav-cta {
        display: inline-flex;
        align-items: center;
        font-size: 14px;
        font-weight: 600;
        color: #fff;
        background: var(--accent);
        border-radius: 999px;
        padding: 9px 22px;
        transition: all 0.25s ease;
        white-space: nowrap;
    }
    .nav-cta:hover {
        background: var(--accent-light);
        transform: translateY(-1px);
        box-shadow: 0 6px 18px rgba(208, 122, 62, 0.3);
    }
    .nav-toggle {
        display: none;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: rgba(30, 58, 46, 0.06);
        align-items: center;
    }
    .nav-toggle .bar {
        display: block;
        width: 18px;
        height: 2px;
        border-radius: 2px;
        background: var(--primary);
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    @media (max-width: 860px) {
        .site-header {
            top: 10px;
            padding: 0 12px;
        }
        .dock-nav {
            padding: 8px 14px;
            border-radius: 40px;
        }
        .nav-cta {
            display: none;
        }
        .nav-toggle {
            display: flex;
        }
        .nav-links {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 12px;
            right: 12px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px;
            flex-direction: column;
            gap: 4px;
            box-shadow: var(--shadow-lg);
        }
        .nav-links.open {
            display: flex;
        }
        .nav-link {
            width: 100%;
            text-align: center;
            padding: 12px;
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
        }
    }

    /* Hero */
    .hero {
        position: relative;
        min-height: 100vh;
        display: flex;
        align-items: center;
        padding: 160px 0 100px;
        overflow: hidden;
        background: var(--dark);
    }
    .hero-bg {
        position: absolute;
        inset: 0;
        background: linear-gradient(105deg, rgba(20, 25, 18, 0.88), rgba(20, 25, 18, 0.45)),
            url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
    }
    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 680px;
    }
    .hero-kicker {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.14em;
        color: var(--accent-light);
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: 999px;
        padding: 7px 18px;
        margin-bottom: 22px;
    }
    .hero-kicker::before {
        content: '';
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--accent-light);
    }
    .hero h1 {
        font-family: var(--font-display);
        font-size: clamp(32px, 5.6vw, 52px);
        line-height: 1.2;
        color: #fff;
        font-weight: 800;
        margin-bottom: 20px;
        text-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
    }
    .hero-sub {
        font-size: 17px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.82);
        max-width: 530px;
        margin-bottom: 36px;
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
    }
    .hero-scroll {
        position: absolute;
        bottom: 36px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.6);
        letter-spacing: 0.2em;
    }
    .hero-scroll .scroll-line {
        display: block;
        width: 1.5px;
        height: 36px;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.6), transparent);
    }

    /* Stats */
    .stats {
        padding: 56px 0;
        background: var(--bg);
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: var(--card);
        padding: 36px 28px;
        box-shadow: var(--shadow);
    }
    .stat-item {
        text-align: center;
        border-right: 1px dashed var(--border);
        padding: 8px;
    }
    .stat-item:last-child {
        border-right: none;
    }
    .stat-num {
        font-family: var(--font-display);
        font-size: clamp(28px, 4vw, 40px);
        font-weight: 800;
        color: var(--primary);
        line-height: 1.2;
        display: block;
    }
    .stat-label {
        font-size: 13.5px;
        color: var(--text-light);
        margin-top: 6px;
        display: block;
        letter-spacing: 0.05em;
    }
    @media (max-width: 860px) {
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            padding: 24px 16px;
        }
        .stat-item {
            border-right: none;
            border-bottom: 1px dashed var(--border);
            padding-bottom: 20px;
        }
        .stat-item:nth-last-child(-n+2) {
            border-bottom: none;
        }
    }

    /* Intro */
    .intro {
        padding: var(--space-xl) 0;
        background: var(--bg);
    }
    .intro-grid {
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        gap: 52px;
        align-items: center;
    }
    .intro-media {
        position: relative;
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        border: 4px solid var(--card);
    }
    .intro-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        min-height: 320px;
    }
    .intro-tag {
        position: absolute;
        left: 18px;
        bottom: 18px;
        background: rgba(30, 58, 46, 0.88);
        color: #fff;
        font-size: 13px;
        font-weight: 600;
        padding: 8px 16px;
        border-radius: 999px;
        backdrop-filter: blur(4px);
    }
    .intro-content .section-title {
        margin-bottom: 18px;
    }
    .intro-content p {
        color: var(--text-light);
        line-height: 1.9;
        margin-bottom: 18px;
    }
    .tag-list {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }
    .tag-list .tag {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        background: rgba(30, 58, 46, 0.08);
        border: 1px solid rgba(30, 58, 46, 0.18);
        border-radius: 999px;
        padding: 7px 16px;
    }
    @media (max-width: 860px) {
        .intro-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .intro-media img {
            min-height: 240px;
        }
    }

    /* Categories */
    .category-section {
        padding: var(--space-xl) 0;
        background: var(--bg-alt);
    }
    .category-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
    .category-card {
        position: relative;
        border-radius: var(--radius);
        overflow: hidden;
        background: var(--card);
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        flex-direction: column;
    }
    .category-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }
    .category-media {
        position: relative;
        height: 220px;
        overflow: hidden;
    }
    .category-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .category-card:hover .category-media img {
        transform: scale(1.04);
    }
    .category-media::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 40%, rgba(20, 25, 18, 0.4));
    }
    .category-label {
        position: absolute;
        z-index: 2;
        left: 16px;
        top: 16px;
        background: var(--accent);
        color: #fff;
        font-size: 12.5px;
        font-weight: 700;
        border-radius: 999px;
        padding: 6px 15px;
        letter-spacing: 0.05em;
    }
    .category-body {
        padding: 22px 24px 28px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .category-body h3 {
        font-family: var(--font-display);
        font-size: 22px;
        font-weight: 700;
        color: var(--primary-dark);
        margin-bottom: 10px;
    }
    .category-body p {
        color: var(--text-light);
        font-size: 14.5px;
        line-height: 1.8;
        margin-bottom: 18px;
        flex: 1;
    }
    .category-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        font-weight: 600;
        color: var(--accent);
        transition: gap 0.25s ease;
    }
    .category-link:hover {
        gap: 12px;
        color: var(--accent-dark);
    }
    @media (max-width: 860px) {
        .category-grid {
            grid-template-columns: 1fr;
        }
    }

    /* News */
    .news-section {
        padding: var(--space-xl) 0;
        background: var(--bg);
    }
    .news-grid-side {
        display: grid;
        grid-template-columns: 1fr 1.6fr;
        gap: 44px;
        align-items: start;
    }
    .news-intro-side {
        position: sticky;
        top: 120px;
    }
    .news-intro-side .section-title {
        margin-bottom: 16px;
    }
    .news-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .news-card {
        position: relative;
        background: var(--card);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        padding: 24px 26px;
        box-shadow: var(--shadow);
        transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .news-card::before {
        content: '';
        position: absolute;
        left: 0;
        top: 18px;
        bottom: 18px;
        width: 4px;
        border-radius: 0 4px 4px 0;
        background: var(--primary);
    }
    .news-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
        border-color: var(--border-dark);
    }
    .news-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        flex-wrap: wrap;
    }
    .news-category {
        display: inline-block;
        font-size: 12px;
        font-weight: 700;
        color: var(--accent);
        background: rgba(208, 122, 62, 0.12);
        border: 1px solid rgba(208, 122, 62, 0.25);
        border-radius: 999px;
        padding: 4px 12px;
    }
    .news-date {
        font-size: 13px;
        color: var(--text-light);
    }
    .news-title {
        font-family: var(--font-display);
        font-size: 19px;
        font-weight: 600;
        line-height: 1.5;
        color: var(--text);
    }
    .news-title a {
        color: inherit;
        transition: color 0.2s;
    }
    .news-title a:hover {
        color: var(--accent);
    }
    .news-excerpt {
        font-size: 14px;
        color: var(--text-light);
        line-height: 1.85;
    }
    .news-more {
        font-size: 13.5px;
        font-weight: 600;
        color: var(--primary);
        align-self: flex-start;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        margin-top: 4px;
    }
    .news-more:hover {
        color: var(--accent);
    }
    .empty-tip {
        background: var(--card);
        border: 1px dashed var(--border-dark);
        border-radius: var(--radius-sm);
        padding: 60px 24px;
        text-align: center;
        color: var(--text-light);
        font-size: 15px;
    }
    @media (max-width: 900px) {
        .news-grid-side {
            grid-template-columns: 1fr;
            gap: 30px;
        }
        .news-intro-side {
            position: static;
        }
    }

    /* Features */
    .features-section {
        padding: var(--space-xl) 0;
        background: var(--dark);
        position: relative;
        overflow: hidden;
    }
    .features-section::before {
        content: '';
        position: absolute;
        top: -120px;
        right: -120px;
        width: 360px;
        height: 360px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(208, 122, 62, 0.16), transparent 70%);
        pointer-events: none;
    }
    .features-section .section-tag {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.2);
        color: var(--accent-light);
    }
    .features-section .section-tag::before {
        background: var(--accent-light);
    }
    .features-section .section-title {
        color: #fff;
    }
    .features-section .section-sub {
        color: rgba(255, 255, 255, 0.7);
    }
    .steps-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
        position: relative;
        z-index: 1;
    }
    .step-card {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: var(--radius);
        padding: 32px 28px;
        backdrop-filter: blur(6px);
        transition: background 0.3s ease, transform 0.3s ease;
    }
    .step-card:hover {
        background: rgba(255, 255, 255, 0.09);
        transform: translateY(-4px);
    }
    .step-num {
        font-family: var(--font-display);
        font-size: 34px;
        font-weight: 800;
        color: var(--accent);
        line-height: 1;
        margin-bottom: 18px;
        display: block;
    }
    .step-card h3 {
        color: #fff;
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 10px;
        font-family: var(--font-display);
    }
    .step-card p {
        color: rgba(255, 255, 255, 0.68);
        font-size: 14px;
        line-height: 1.8;
    }
    @media (max-width: 860px) {
        .steps-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .step-card {
            padding: 24px 22px;
        }
    }

    /* Picks */
    .picks-section {
        padding: var(--space-xl) 0;
        background: var(--bg);
    }
    .picks-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
    .pick-card {
        position: relative;
        border-radius: var(--radius);
        overflow: hidden;
        background: var(--card);
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        flex-direction: column;
    }
    .pick-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }
    .pick-media {
        position: relative;
        height: 180px;
        overflow: hidden;
    }
    .pick-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.45s ease;
    }
    .pick-card:hover .pick-media img {
        transform: scale(1.05);
    }
    .pick-tag {
        position: absolute;
        right: 14px;
        top: 14px;
        background: rgba(26, 28, 24, 0.78);
        color: #fff;
        font-size: 12px;
        font-weight: 600;
        padding: 5px 14px;
        border-radius: 999px;
        backdrop-filter: blur(4px);
        border: 1px solid rgba(255, 255, 255, 0.18);
    }
    .pick-body {
        padding: 20px 22px 24px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .pick-body h3 {
        font-family: var(--font-display);
        font-size: 18px;
        font-weight: 600;
        color: var(--text);
        margin-bottom: 8px;
        line-height: 1.5;
    }
    .pick-body p {
        font-size: 14px;
        color: var(--text-light);
        line-height: 1.8;
        flex: 1;
    }
    @media (max-width: 860px) {
        .picks-grid {
            grid-template-columns: 1fr;
            gap: 18px;
        }
        .pick-media {
            height: 200px;
        }
    }

    /* Quote */
    .quote-section {
        position: relative;
        padding: 100px 0;
        background: linear-gradient(115deg, rgba(20, 25, 18, 0.88), rgba(20, 25, 18, 0.6)),
            url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
        text-align: center;
    }
    .quote-block {
        max-width: 720px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .quote-mark {
        font-family: var(--font-display);
        font-size: 64px;
        color: var(--accent);
        line-height: 0.6;
        display: block;
        margin-bottom: 18px;
        opacity: 0.8;
    }
    .quote-text {
        font-family: var(--font-display);
        font-size: clamp(20px, 3.4vw, 28px);
        line-height: 1.65;
        color: #fff;
        font-weight: 500;
        margin-bottom: 20px;
        text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    }
    .quote-author {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.65);
        letter-spacing: 0.1em;
    }

    /* FAQ */
    .faq-section {
        padding: var(--space-xl) 0;
        background: var(--bg-alt);
    }
    .faq-grid {
        max-width: 840px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .faq-item {
        background: var(--card);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        overflow: hidden;
        transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }
    .faq-item:hover {
        border-color: var(--border-dark);
        box-shadow: var(--shadow);
    }
    .faq-item summary {
        cursor: pointer;
        padding: 20px 26px;
        font-weight: 600;
        font-size: 16px;
        color: var(--text);
        list-style: none;
        position: relative;
        padding-right: 56px;
        font-family: var(--font-display);
        letter-spacing: 0.01em;
    }
    .faq-item summary::-webkit-details-marker {
        display: none;
    }
    .faq-item summary::after {
        content: '+';
        position: absolute;
        right: 22px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 26px;
        font-weight: 400;
        color: var(--accent);
        transition: transform 0.3s ease;
        line-height: 1;
    }
    .faq-item details[open] summary::after {
        transform: translateY(-50%) rotate(45deg);
    }
    .faq-item p {
        padding: 0 26px 22px;
        color: var(--text-light);
        font-size: 15px;
        line-height: 1.85;
    }

    /* CTA */
    .cta-section {
        padding: 80px 0;
        background: var(--bg);
    }
    .cta-box {
        background: linear-gradient(125deg, var(--primary), var(--primary-dark));
        border-radius: calc(var(--radius) + 4px);
        padding: 56px 48px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 36px;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-lg);
    }
    .cta-box::before {
        content: '';
        position: absolute;
        top: -60px;
        right: -40px;
        width: 260px;
        height: 260px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.07);
        pointer-events: none;
    }
    .cta-text {
        flex: 1;
    }
    .cta-text h2 {
        font-family: var(--font-display);
        font-size: clamp(24px, 3.6vw, 32px);
        color: #fff;
        font-weight: 700;
        margin-bottom: 12px;
        line-height: 1.3;
    }
    .cta-text p {
        color: rgba(255, 255, 255, 0.75);
        font-size: 15px;
        line-height: 1.8;
        max-width: 480px;
    }
    .cta-actions {
        display: flex;
        flex-direction: column;
        gap: 12px;
        flex-shrink: 0;
    }
    @media (max-width: 860px) {
        .cta-box {
            flex-direction: column;
            text-align: center;
            padding: 40px 28px;
        }
        .cta-text p {
            margin: 0 auto;
        }
        .cta-actions {
            flex-direction: row;
            flex-wrap: wrap;
            justify-content: center;
        }
    }
    @media (max-width: 520px) {
        .cta-box {
            padding: 32px 20px;
        }
        .btn {
            width: 100%;
            max-width: 280px;
            justify-content: center;
        }
    }

    /* Footer */
    .site-footer {
        background: var(--dark);
        color: rgba(255, 255, 255, 0.85);
        padding: 64px 0 28px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
        gap: 40px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-brand {
        max-width: 320px;
    }
    .footer-logo {
        font-family: var(--font-display);
        font-size: 22px;
        font-weight: 800;
        color: #fff;
        display: inline-block;
        margin-bottom: 14px;
    }
    .footer-logo:hover {
        color: var(--accent-light);
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.6);
    }
    .footer-col h4 {
        font-size: 14px;
        font-weight: 700;
        color: #fff;
        letter-spacing: 0.08em;
        margin-bottom: 18px;
        text-transform: uppercase;
    }
    .footer-col ul {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .footer-col a {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.65);
        transition: color 0.2s ease, padding-left 0.2s ease;
    }
    .footer-col a:hover {
        color: var(--accent-light);
        padding-left: 4px;
    }
    .footer-col li {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.65);
        line-height: 1.7;
    }
    .footer-bottom {
        padding-top: 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        flex-wrap: wrap;
    }
    .footer-bottom p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.45);
    }
    @media (max-width: 860px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
    }
    @media (max-width: 520px) {
        .footer-grid {
            grid-template-columns: 1fr;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
    }

    /* focus 可访问性 */
    a:focus-visible,
    button:focus-visible,
    summary:focus-visible {
        outline: 3px solid var(--accent);
        outline-offset: 2px;
        border-radius: 6px;
    }
    @media (prefers-reduced-motion: reduce) {
        * {
            transition: none !important;
            animation: none !important;
        }
        html {
            scroll-behavior: auto;
        }
    }

/* roulang page: category1 */
:root {
  --color-bg: #f2ecdf;
  --color-paper: #fbf7ee;
  --color-white: #fffdf7;
  --color-ink: #24302a;
  --color-ink-soft: #58665e;
  --color-primary: #2e4a35;
  --color-primary-dark: #1e3023;
  --color-accent: #c25e3c;
  --color-accent-light: #e5a163;
  --color-gold: #c9993c;
  --color-line: #d6cdbb;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 3px 3px 0 rgba(36, 48, 42, 0.08);
  --shadow-md: 6px 6px 0 rgba(36, 48, 42, 0.1);
  --shadow-lg: 10px 10px 0 rgba(36, 48, 42, 0.08);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  background-image:
    repeating-linear-gradient(0deg, rgba(46, 74, 53, 0.02) 0px, rgba(46, 74, 53, 0.02) 1px, transparent 1px, transparent 4px);
  color: var(--color-ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

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

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-accent-light);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

.section {
  padding: 76px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3vw, 2.3rem);
  line-height: 1.3;
  letter-spacing: 0.02em;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  margin-top: 12px;
  background: var(--color-accent);
  border-radius: 999px;
}

.section-subtitle {
  color: var(--color-ink-soft);
  margin-top: 10px;
  max-width: 640px;
}

.sec-link {
  color: var(--color-accent);
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

.sec-link:hover {
  border-bottom-color: var(--color-accent);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  line-height: 1.2;
  border: 2px solid var(--color-ink);
  box-shadow: 3px 3px 0 var(--color-ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--color-ink);
}

.btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--color-ink);
}

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

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

.btn-light {
  background: var(--color-paper);
  color: var(--color-ink);
}

/* 标签 */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-ink-soft);
  line-height: 1.5;
}

.badge-open {
  background: rgba(46, 74, 53, 0.12);
  color: var(--color-primary);
  border-color: rgba(46, 74, 53, 0.35);
}

.badge-warn {
  background: rgba(201, 153, 60, 0.16);
  color: #8a6418;
  border-color: rgba(201, 153, 60, 0.4);
}

.badge-done {
  background: rgba(88, 102, 94, 0.12);
  color: var(--color-ink-soft);
  border-color: rgba(88, 102, 94, 0.25);
}

/* 导航 */
.site-header {
  position: sticky;
  top: 14px;
  z-index: 100;
  padding: 0 20px;
}

.dock-nav {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(251, 247, 238, 0.92);
  backdrop-filter: blur(12px);
  border: 2px solid var(--color-ink);
  border-radius: 999px;
  padding: 10px 18px 10px 26px;
  box-shadow: 4px 4px 0 rgba(36, 48, 42, 0.12);
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  white-space: nowrap;
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 500;
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.nav-link:hover {
  background: rgba(46, 74, 53, 0.1);
  color: var(--color-primary);
}

.nav-link.active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 2px 2px 0 rgba(36, 48, 42, 0.2);
}

.nav-cta {
  background: var(--color-accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
  border: 2px solid var(--color-ink);
  box-shadow: 3px 3px 0 var(--color-ink);
}

.nav-cta:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--color-ink);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 2px solid var(--color-ink);
  border-radius: 50%;
  background: var(--color-paper);
  align-items: center;
}

.nav-toggle .bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 页面 Hero */
.page-hero {
  background-image:
    linear-gradient(rgba(30, 48, 35, 0.86), rgba(36, 48, 42, 0.72)),
    repeating-radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.04) 0px, transparent 3px),
    url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  color: #fdfbf5;
  border-bottom: 3px solid var(--color-ink);
  padding: 120px 0 84px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: rgba(253, 251, 245, 0.72);
  margin-bottom: 22px;
}

.breadcrumb a {
  color: rgba(253, 251, 245, 0.88);
  border-bottom: 1px solid rgba(253, 251, 245, 0.3);
}

.breadcrumb a:hover {
  border-bottom-color: var(--color-accent-light);
}

.breadcrumb .sep {
  opacity: 0.6;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
  max-width: 720px;
}

.page-desc {
  font-size: 1.06rem;
  line-height: 1.85;
  max-width: 640px;
  color: rgba(253, 251, 245, 0.86);
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-meta .badge {
  background: rgba(253, 251, 245, 0.1);
  border-color: rgba(253, 251, 245, 0.3);
  color: #fdfbf5;
}

/* 数据统计 */
.stats-section {
  background: var(--color-bg);
  background-image:
    linear-gradient(90deg, rgba(46, 74, 53, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(46, 74, 53, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}

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

.stat-card {
  position: relative;
  border: 2px solid var(--color-ink);
  background: var(--color-paper);
  border-radius: var(--radius-md);
  text-align: center;
  padding: 32px 20px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px dashed var(--color-line);
  border-radius: 8px;
  pointer-events: none;
}

.stat-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.stat-num span {
  font-size: 1.4rem;
  margin-left: 2px;
}

.stat-label {
  margin-top: 8px;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.stat-note {
  margin-top: 6px;
  font-size: 0.86rem;
  color: #8b9189;
}

/* 最新资讯 */
.news-section {
  background: var(--color-paper);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.news-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-md);
}

.news-thumb {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-bottom: 2px solid var(--color-ink);
}

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

.news-card:hover .news-thumb img {
  transform: scale(1.05);
}

.news-body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

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

.news-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: rgba(46, 74, 53, 0.06);
  color: var(--color-primary);
}

.news-title {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  line-height: 1.5;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.news-card:hover .news-title {
  color: var(--color-accent);
}

.news-excerpt {
  color: var(--color-ink-soft);
  font-size: 0.94rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.news-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px dashed var(--color-line);
  padding-top: 14px;
  color: var(--color-ink-soft);
  font-size: 0.86rem;
}

.news-more {
  color: var(--color-accent);
  font-weight: 600;
}

.news-more:hover {
  border-bottom: 2px solid var(--color-accent);
}

/* 分类入口 */
.cat-section {
  background: var(--color-bg);
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.cat-card {
  position: relative;
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cat-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

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

.cat-card:hover .cat-cover {
  transform: scale(1.05);
}

.cat-body {
  position: absolute;
  inset: auto 0 0 0;
  padding: 20px 18px;
  background: linear-gradient(to top, rgba(20, 30, 24, 0.92) 20%, rgba(20, 30, 24, 0.2) 75%, transparent);
  color: #fff;
}

.cat-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.cat-desc {
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 12px;
}

.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-accent-light);
  border-bottom: 1px solid transparent;
}

.cat-link:hover {
  border-bottom-color: var(--color-accent-light);
}

/* 近期赛程 */
.schedule-section {
  background: var(--color-primary);
  color: #f4efe6;
}

.schedule-section .section-title {
  color: #fff;
}

.schedule-section .section-title::after {
  background: var(--color-accent-light);
}

.schedule-section .section-subtitle {
  color: rgba(244, 239, 230, 0.76);
}

.schedule-section .sec-link {
  color: var(--color-accent-light);
}

.schedule-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent-light), rgba(244, 239, 230, 0.35));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding: 20px 0 20px 22px;
  border-bottom: 1px dashed rgba(244, 239, 230, 0.2);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 26px;
  width: 12px;
  height: 12px;
  background: var(--color-accent-light);
  border: 2px solid var(--color-ink);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(229, 161, 99, 0.3);
}

.schedule-top {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.schedule-date {
  font-weight: 700;
  color: var(--color-accent-light);
  letter-spacing: 0.03em;
}

.schedule-name {
  font-family: var(--font-serif);
  font-size: 1.14rem;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 4px;
}

.schedule-city {
  color: rgba(244, 239, 230, 0.7);
  font-size: 0.9rem;
}

/* 深度阅览 */
.feature-section {
  background: var(--color-paper);
}

.feature-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.feature-media {
  min-height: 340px;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-body {
  padding: 36px 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-label {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  align-self: flex-start;
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  line-height: 1.45;
  margin-bottom: 16px;
}

.feature-text {
  color: var(--color-ink-soft);
  margin-bottom: 20px;
}

.points-list {
  margin-bottom: 26px;
}

.points-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--color-ink-soft);
}

.points-list li::before {
  content: "❯";
  color: var(--color-accent);
  font-weight: 700;
  flex: none;
}

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

.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.faq-item {
  border: 2px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item[open] {
  border-color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

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

.faq-item summary::after {
  content: "+";
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-accent);
  flex: none;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-body {
  padding: 0 22px 20px;
  color: var(--color-ink-soft);
  line-height: 1.8;
}

.faq-body p + p {
  margin-top: 10px;
}

.faq-body a {
  color: var(--color-accent);
  font-weight: 600;
  border-bottom: 1px solid var(--color-accent);
}

/* CTA */
.cta-section {
  background: var(--color-paper);
}

.cta-box {
  background: var(--color-primary);
  color: #fdfbf5;
  border: 3px solid var(--color-ink);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  box-shadow: 8px 8px 0 rgba(36, 48, 42, 0.15);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  line-height: 1.4;
  margin-bottom: 12px;
}

.cta-text {
  color: rgba(253, 251, 245, 0.8);
  line-height: 1.75;
  margin-bottom: 20px;
}

.cta-note {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: rgba(253, 251, 245, 0.55);
  font-size: 0.84rem;
}

.cta-form {
  background: var(--color-paper);
  border-radius: var(--radius-md);
  padding: 26px;
  border: 2px solid var(--color-ink);
  display: grid;
  gap: 14px;
}

.cta-form label {
  font-weight: 600;
  color: var(--color-ink);
  display: block;
  margin-bottom: 6px;
}

.cta-form input[type="email"] {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cta-form input[type="email"]:focus {
  border-color: var(--color-accent);
  box-shadow: 3px 3px 0 rgba(194, 94, 60, 0.15);
}

.cta-form .form-hint {
  font-size: 0.82rem;
  color: var(--color-ink-soft);
}

/* 页脚 */
.site-footer {
  background: var(--color-ink);
  color: rgba(244, 239, 230, 0.74);
  border-top: 3px solid var(--color-accent);
  padding: 62px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 42px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: 4px;
}

.footer-brand p {
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.75;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

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

.footer-col a {
  color: rgba(244, 239, 230, 0.72);
}

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

.footer-bottom {
  border-top: 1px solid rgba(244, 239, 230, 0.14);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.86rem;
}

/* 响应式 */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

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

  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

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

  .cta-box {
    grid-template-columns: 1fr;
    padding: 40px 32px;
  }

  .feature-wrap {
    grid-template-columns: 1fr;
  }

  .feature-media {
    min-height: 260px;
    max-height: 380px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 58px 0;
  }

  .dock-nav {
    border-radius: 24px;
    flex-wrap: wrap;
    padding: 12px 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px dashed var(--color-line);
    margin-top: 4px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    padding: 12px 18px;
    text-align: center;
  }

  .nav-cta {
    order: 3;
    margin-left: auto;
    margin-right: auto;
    margin-top: 6px;
  }

  .page-hero {
    padding: 90px 0 64px;
  }

  .page-title {
    font-size: 2.1rem;
  }

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

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

  .cat-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
  }

  .cat-card {
    aspect-ratio: auto;
    min-height: 240px;
  }

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

  .cta-box {
    padding: 32px 24px;
  }

  .cta-form {
    padding: 22px 18px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

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

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

  .stat-card {
    padding: 26px 18px;
  }

  .stat-num {
    font-size: 2.2rem;
  }

  .feature-body {
    padding: 28px 22px;
  }

  .feature-title {
    font-size: 1.35rem;
  }

  .schedule-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .timeline-item {
    padding-left: 16px;
  }

  .timeline {
    padding-left: 22px;
  }

  .timeline-item::before {
    left: -22px;
  }

  .cta-title {
    font-size: 1.5rem;
  }

  .cta-note {
    flex-direction: column;
    gap: 8px;
  }

  .brand {
    font-size: 1.2rem;
  }
}

/* roulang page: article */
:root {
    --brand: #c2573d;
    --brand-dark: #a44832;
    --brand-soft: #f3e3d6;
    --accent: #3a4a3f;
    --accent-soft: #dfe5d6;
    --bg: #f4efe6;
    --bg-warm: #fbf8f1;
    --bg-deep: #23201c;
    --card: #fbf8f1;
    --text: #2c2823;
    --text-weak: #8a8278;
    --line: #e2d9c8;
    --radius: 6px;
    --radius-lg: 14px;
    --shadow-sm: 0 2px 8px rgba(44, 40, 35, .06);
    --shadow-md: 0 6px 20px rgba(44, 40, 35, .08);
    --shadow-lg: 0 14px 38px rgba(44, 40, 35, .12);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Hiragino Sans GB", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; }
.container { width: min(1180px, 92%); margin: 0 auto; }
.section-pad { padding: 72px 0; }

/* ===== Button ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 26px; border-radius: 999px; font-weight: 700; font-size: .95rem;
    border: 1px solid transparent; transition: all .25s ease;
    letter-spacing: .02em;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border-color: var(--brand); color: var(--brand); }
.btn-outline:hover { background: var(--brand); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-light { background: #fff; color: var(--brand); }
.btn-light:hover { background: var(--brand-soft); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 14px 34px; font-size: 1.04rem; }
.btn:focus-visible { outline: 3px solid rgba(194, 87, 61, .4); outline-offset: 2px; }

/* ===== Header / Dock Nav ===== */
.site-header { position: fixed; top: 14px; left: 0; width: 100%; z-index: 200; padding: 0 18px; }
.dock-nav {
    max-width: 1180px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
    background: rgba(251, 248, 241, .9); backdrop-filter: blur(14px);
    border: 1px solid var(--line); border-radius: 999px;
    padding: 8px 14px 8px 24px; box-shadow: var(--shadow-md);
    transition: box-shadow .3s;
}
.dock-nav:hover { box-shadow: var(--shadow-lg); }
.brand {
    font-weight: 800; font-size: 1.16rem; letter-spacing: .03em; color: var(--brand);
    display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.brand::before {
    content: ""; display: inline-block; width: 24px; height: 24px; flex: 0 0 24px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Ccircle cx='16' cy='16' r='13' fill='none' stroke='%23c2573d' stroke-width='2.4'/%3E%3Cpath d='M10 20 L16 8 L22 20 L18 20 L20 24 L12 24 L14 20 Z' fill='%23c2573d'/%3E%3C/svg%3E") center/contain no-repeat;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
    padding: 8px 16px; border-radius: 999px; font-size: .94rem; font-weight: 600;
    color: var(--text); transition: background .25s, color .25s;
}
.nav-link:hover { background: var(--brand-soft); color: var(--brand-dark); }
.nav-link.active { background: var(--brand); color: #fff; }
.nav-cta {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--accent); color: #fff; border-radius: 999px;
    padding: 8px 20px; font-size: .93rem; font-weight: 700; transition: all .25s;
    white-space: nowrap;
}
.nav-cta:hover { background: #2d3a31; transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: 8px; }
.nav-toggle .bar { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle:focus-visible { outline: 3px solid rgba(194, 87, 61, .4); }

/* ===== Section Head ===== */
.section-head { max-width: 780px; margin-bottom: 36px; }
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow {
    display: inline-block; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
    color: var(--brand); font-weight: 800; margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); font-weight: 800; line-height: 1.3; letter-spacing: .01em; }
.section-head p { color: var(--text-weak); margin-top: 12px; font-size: 1rem; line-height: 1.7; }

/* ===== Article Hero ===== */
.article-hero {
    position: relative; padding: 178px 0 78px; overflow: hidden;
    background: var(--bg-deep);
    border-bottom: 4px solid var(--brand);
}
.hero-bg {
    position: absolute; inset: 0;
    background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    opacity: .38;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(35,32,28,.30), rgba(35,32,28,.82));
}
.hero-content { position: relative; z-index: 2; }
.breadcrumb {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    font-size: .88rem; color: rgba(255,255,255,.68); margin-bottom: 22px;
}
.breadcrumb a { color: rgba(255,255,255,.68); transition: color .25s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: rgba(255,255,255,.38); }
.cat-badge {
    display: inline-block; background: var(--brand); color: #fff;
    padding: 5px 16px; border-radius: 999px; font-size: .82rem; font-weight: 700;
    letter-spacing: .08em; box-shadow: 0 4px 14px rgba(194, 87, 61, .35);
}
.article-hero h1 {
    font-size: clamp(1.6rem, 3.6vw, 2.6rem); line-height: 1.36; color: #fff;
    max-width: 860px; margin: 18px 0 18px; font-weight: 800; letter-spacing: .01em;
    text-shadow: 0 2px 20px rgba(0,0,0,.35);
}
.hero-meta { display: flex; gap: 20px; color: rgba(255,255,255,.78); font-size: .93rem; flex-wrap: wrap; }
.hero-meta .meta-item { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .meta-item::before { content: "·"; color: var(--brand); font-weight: 700; }
.hero-meta .meta-item:first-child::before { display: none; }

/* ===== Article Main / Sidebar ===== */
.article-wrap {
    display: grid; grid-template-columns: minmax(0, 1fr) 340px;
    gap: 40px; padding: 52px 0 68px; align-items: start;
}
.article-main { min-width: 0; }
.article-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 44px 48px;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.article-card::before {
    content: ""; position: absolute; left: 18px; right: 18px; top: -1px;
    height: 4px; border-radius: 0 0 4px 4px;
    background: linear-gradient(90deg, var(--brand), var(--accent) 60%, transparent);
}
.article-body { font-size: 1.05rem; color: #3a352e; word-break: break-word; }
.article-body p { margin-bottom: 18px; }
.article-body h2 { font-size: 1.42rem; margin: 30px 0 14px; padding-left: 14px; border-left: 4px solid var(--brand); color: var(--text); font-weight: 800; line-height: 1.4; }
.article-body h3 { font-size: 1.2rem; margin: 24px 0 12px; color: var(--text); font-weight: 700; }
.article-body h4 { font-size: 1.06rem; margin: 20px 0 10px; font-weight: 700; }
.article-body ul, .article-body ol { margin: 0 0 18px; padding-left: 22px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 7px; line-height: 1.8; }
.article-body blockquote {
    border-left: 4px solid var(--brand); background: var(--brand-soft);
    padding: 14px 20px; margin: 22px 0; border-radius: 0 var(--radius) var(--radius) 0;
    color: #5a4a3a; font-style: italic;
}
.article-body img { border-radius: var(--radius-lg); margin: 22px 0; box-shadow: var(--shadow-sm); }
.article-body a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; transition: color .2s; }
.article-body a:hover { color: var(--brand-dark); }
.article-body hr { border: none; border-top: 1px dashed var(--line); margin: 28px 0; }
.article-body code { background: var(--accent-soft); padding: 2px 8px; border-radius: 4px; font-size: .92em; }

.not-found-box { text-align: center; padding: 60px 20px; }
.not-found-title { font-size: 1.5rem; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.not-found-text { color: var(--text-weak); margin-bottom: 28px; }

.article-footer-tags {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
    margin-top: 36px; padding-top: 20px; border-top: 1px dashed var(--line);
}
.article-footer-tags .tag-label { font-size: .88rem; font-weight: 700; color: var(--text-weak); }
.tag {
    display: inline-block; background: var(--bg); border: 1px solid var(--line);
    padding: 4px 14px; border-radius: 999px; font-size: .82rem;
    color: var(--text); font-weight: 600; transition: all .25s;
}
.tag:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }

/* ===== Sidebar ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 20px; }
.side-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 24px;
    box-shadow: var(--shadow-sm);
}
.side-card h3 {
    font-size: 1rem; font-weight: 800; margin-bottom: 14px;
    padding-bottom: 10px; border-bottom: 1px dashed var(--line);
    color: var(--text); letter-spacing: .04em;
}
.info-card ul { display: flex; flex-direction: column; }
.info-card li { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: .92rem; }
.info-card li:last-child { border-bottom: none; }
.info-card li span { color: var(--text-weak); flex: 0 0 auto; }
.info-card li em { font-style: normal; font-weight: 700; text-align: right; word-break: break-all; }

.side-cat-link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px; border-radius: var(--radius);
    background: var(--bg); border: 1px solid var(--line);
    margin-bottom: 10px; font-weight: 700; font-size: .95rem;
    transition: all .25s;
}
.side-cat-link:last-child { margin-bottom: 0; }
.side-cat-link i { color: var(--brand); font-style: normal; transition: transform .25s; }
.side-cat-link:hover { border-color: var(--brand); background: var(--brand-soft); transform: translateX(4px); }
.side-cat-link:hover i { transform: translateX(2px); }

.contact-card p { font-size: .92rem; color: var(--text-weak); margin-bottom: 16px; line-height: 1.7; }
.btn-block { width: 100%; display: flex; }

/* ===== Related ===== */
.related-section { background: var(--bg-deep); padding: 76px 0; border-top: 4px solid var(--brand); position: relative; overflow: hidden; }
.related-section::after {
    content: ""; position: absolute; right: -60px; bottom: -80px; width: 240px; height: 240px;
    background: radial-gradient(circle, rgba(194,87,61,.16), transparent 70%);
    border-radius: 50%;
}
.related-section .section-head h2 { color: #f5f0e8; }
.related-section .section-head p { color: rgba(255,255,255,.6); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; position: relative; z-index: 1; }
.related-card {
    background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-lg); overflow: hidden;
    transition: transform .3s, border-color .3s, background .3s;
}
.related-card:hover { transform: translateY(-6px); border-color: var(--brand); background: rgba(255,255,255,.09); }
.related-card .thumb { position: relative; height: 178px; overflow: hidden; }
.related-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .thumb img { transform: scale(1.05); }
.related-card .thumb::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.2));
}
.related-card .thumb .tag {
    position: absolute; z-index: 2; left: 14px; top: 14px;
    background: var(--brand); color: #fff; border: none;
}
.related-body { padding: 20px; }
.related-body h3 { font-size: 1.04rem; font-weight: 700; color: #fff; line-height: 1.45; margin-bottom: 8px; }
.related-body p { font-size: .88rem; color: rgba(255,255,255,.6); line-height: 1.65; }
.related-card .go-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: .85rem; font-weight: 700; color: var(--brand); transition: gap .25s; }
.related-card .go-link:hover { gap: 10px; }

/* ===== Category Entries ===== */
.category-section { padding: 76px 0; }
.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.category-entry {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    min-height: 260px; display: flex; align-items: flex-end;
    padding: 30px; border: 1px solid var(--line);
    box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s;
}
.category-entry:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.category-entry .cat-bg { position: absolute; inset: 0; z-index: 0; }
.category-entry .cat-bg img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.category-entry:hover .cat-bg img { transform: scale(1.04); }
.category-entry::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,.62));
    z-index: 1;
}
.cat-content { position: relative; z-index: 2; color: #fff; }
.cat-content .entry-label {
    display: inline-block; font-size: .78rem; letter-spacing: .16em;
    color: rgba(255,255,255,.82); font-weight: 700; margin-bottom: 6px;
    background: rgba(0,0,0,.3); padding: 3px 12px; border-radius: 999px;
}
.cat-content h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.cat-content p { font-size: .92rem; color: rgba(255,255,255,.78); }

/* ===== FAQ ===== */
.faq-section { padding: 76px 0; background: var(--bg-warm); border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-lg); margin-bottom: 14px;
    box-shadow: var(--shadow-sm); overflow: hidden;
    transition: border-color .25s, box-shadow .25s;
}
.faq-item:hover { border-color: var(--brand); box-shadow: var(--shadow-md); }
.faq-item summary {
    cursor: pointer; padding: 18px 22px; font-weight: 700; font-size: 1.02rem;
    list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
    color: var(--text); user-select: none; transition: color .25s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--brand);
    transition: transform .3s; flex: 0 0 auto;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--brand-dark); }
.faq-answer { padding: 0 22px 20px; color: var(--text-weak); line-height: 1.8; font-size: .96rem; }

/* ===== CTA ===== */
.cta-section { background: var(--brand-soft); padding: 52px 0; border-top: 2px solid var(--brand); }
.cta-box { display: flex; justify-content: space-between; align-items: center; gap: 26px; flex-wrap: wrap; }
.cta-box h2 { font-size: 1.6rem; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.cta-box p { color: var(--text-weak); font-size: .98rem; }

/* ===== Footer ===== */
.site-footer { background: var(--bg-deep); color: rgba(255,255,255,.72); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-logo { font-size: 1.28rem; font-weight: 800; color: #fff; display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.footer-logo::before {
    content: ""; display: inline-block; width: 24px; height: 24px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Ccircle cx='16' cy='16' r='13' fill='none' stroke='%23c2573d' stroke-width='2.4'/%3E%3Cpath d='M10 20 L16 8 L22 20 L18 20 L20 24 L12 24 L14 20 Z' fill='%23c2573d'/%3E%3C/svg%3E") center/contain no-repeat;
}
.footer-brand p { font-size: .92rem; line-height: 1.7; color: rgba(255,255,255,.52); max-width: 300px; }
.footer-col h4 { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 9px; font-size: .9rem; }
.footer-col ul li a { color: rgba(255,255,255,.6); transition: color .25s, padding-left .25s; }
.footer-col ul li a:hover { color: var(--brand); padding-left: 4px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; padding-top: 24px; font-size: .85rem; color: rgba(255,255,255,.42); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .article-wrap { grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; }
    .article-card { padding: 34px 30px; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .related-card:last-child { grid-column: span 2; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: absolute; top: calc(100% + 12px); left: 0; right: 0;
        background: var(--card); border: 1px solid var(--line);
        border-radius: 20px; padding: 14px; box-shadow: var(--shadow-lg);
        display: none; flex-direction: column; gap: 4px;
    }
    .nav-links.open { display: flex; animation: navIn .25s ease; }
    .nav-link { padding: 12px 16px; border-radius: 12px; font-size: 1rem; }
    .nav-cta { display: none; }
    .article-hero { padding: 148px 0 56px; }
    .article-wrap { grid-template-columns: 1fr; padding: 36px 0 48px; }
    .article-card { padding: 28px 22px; }
    .article-sidebar { flex-direction: column; }
    .related-grid { grid-template-columns: 1fr; }
    .related-card:last-child { grid-column: auto; }
    .category-grid { grid-template-columns: 1fr; }
    .category-entry { min-height: 220px; }
    .cta-box { flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .section-head { margin-bottom: 28px; }
}
@media (max-width: 520px) {
    .article-hero { padding: 138px 0 46px; }
    .hero-meta { gap: 12px; font-size: .87rem; flex-direction: column; }
    .hero-meta .meta-item::before { display: none; }
    .article-card { padding: 24px 16px; }
    .related-card .thumb { height: 150px; }
    .category-entry { min-height: 190px; padding: 22px; }
    .footer-grid { grid-template-columns: 1fr; }
    .brand { font-size: 1.02rem; }
    .dock-nav { padding: 6px 10px 6px 18px; }
}
@keyframes navIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* roulang page: category2 */
:root {
            --bg-dark: #16211e;
            --bg-dark-2: #1e2b27;
            --bg-cream: #f5efe3;
            --bg-paper: #fcf7ec;
            --ink: #2c2924;
            --ink-soft: #6b665e;
            --accent: #b85c3c;
            --accent-deep: #9c472f;
            --accent-2: #cda24c;
            --line: #ddd0ba;
            --line-dark: #a99c86;
            --white-soft: #fbf7ee;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 12px 32px rgba(35, 28, 18, .1);
            --shadow-hover: 0 16px 40px rgba(35, 28, 18, .16);
            --font-serif: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
            --font-sans: "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-sans);
            background: var(--bg-cream);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        ul {
            list-style: none;
        }

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

        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-serif);
            line-height: 1.3;
            font-weight: 700;
        }

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
        }

        .section-head {
            max-width: 720px;
            margin: 0 auto 52px;
            text-align: center;
        }

        .section-head .eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: .14em;
            color: var(--accent);
            border: 1px solid var(--accent);
            padding: 5px 16px;
            border-radius: 30px;
            margin-bottom: 16px;
            text-transform: uppercase;
            font-weight: 600;
        }

        .section-head h2 {
            font-size: 34px;
            margin-bottom: 14px;
            color: var(--ink);
        }

        .section-head p {
            color: var(--ink-soft);
            font-size: 16px;
        }

        /* ========== Header / Dock Nav ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            display: flex;
            justify-content: center;
            padding: 18px 20px;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            width: min(1180px, 100%);
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 250, 242, .92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 60px;
            padding: 10px 24px;
            border: 1px solid rgba(0, 0, 0, .06);
            box-shadow: 0 10px 30px rgba(0, 0, 0, .15);
        }

        .brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 800;
            color: var(--ink);
            letter-spacing: .02em;
            white-space: nowrap;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink-soft);
            transition: background .2s, color .2s, transform .2s;
            white-space: nowrap;
        }

        .nav-link:hover {
            background: rgba(150, 120, 80, .1);
            color: var(--ink);
            transform: translateY(-1px);
        }

        .nav-link.active {
            background: var(--ink);
            color: var(--white-soft);
        }

        .nav-cta {
            display: inline-block;
            padding: 9px 22px;
            border-radius: 40px;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            transition: background .2s, transform .2s, box-shadow .2s;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(184, 92, 60, .3);
        }

        .nav-cta:hover {
            background: var(--accent-deep);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(184, 92, 60, .35);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 12px;
        }

        .nav-toggle .bar {
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: transform .25s, opacity .25s;
        }

        .nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Hero ========== */
        .hero-category {
            position: relative;
            padding: 200px 0 130px;
            background-size: cover;
            background-position: center;
            color: #fbf6ec;
            overflow: hidden;
        }

        .hero-category::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(15, 25, 22, .94) 0%, rgba(22, 34, 30, .82) 55%, rgba(38, 52, 45, .68) 100%);
        }

        .hero-con {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(251, 246, 236, .7);
            margin-bottom: 26px;
        }

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

        .breadcrumb span {
            opacity: .6;
        }

        .hero-category h1 {
            font-size: 58px;
            margin-bottom: 18px;
            letter-spacing: .04em;
        }

        .hero-lead {
            font-size: 22px;
            line-height: 1.6;
            font-family: var(--font-serif);
            margin-bottom: 16px;
            color: #f7ecd8;
        }

        .hero-desc {
            font-size: 16px;
            color: rgba(251, 246, 236, .75);
            max-width: 620px;
            margin-bottom: 34px;
        }

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

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 42px;
            font-size: 15px;
            font-weight: 700;
            transition: transform .2s, box-shadow .2s, background .2s, color .2s;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 18px rgba(184, 92, 60, .3);
        }

        .btn-primary:hover {
            background: var(--accent-deep);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(184, 92, 60, .36);
        }

        .btn-ghost {
            background: transparent;
            color: #f3ead8;
            border: 2px solid rgba(243, 234, 216, .55);
        }

        .btn-ghost:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, .06);
            transform: translateY(-2px);
        }

        .btn-dark {
            background: var(--ink);
            color: #fff;
            box-shadow: 0 6px 16px rgba(44, 41, 36, .2);
        }

        .btn-dark:hover {
            background: #3d3931;
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(44, 41, 36, .25);
        }

        /* ========== Criteria Section ========== */
        .criteria-section {
            background: var(--bg-cream);
        }

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

        .criteria-card {
            background: var(--bg-paper);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 32px 26px;
            position: relative;
            box-shadow: var(--shadow);
            transition: transform .25s, box-shadow .25s;
        }

        .criteria-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .criteria-card::after {
            content: "";
            position: absolute;
            inset: 8px;
            border: 1px solid rgba(190, 165, 130, .25);
            border-radius: calc(var(--radius) - 4px);
            pointer-events: none;
        }

        .criteria-num {
            font-family: var(--font-serif);
            font-size: 16px;
            color: var(--accent);
            font-weight: 800;
            display: inline-block;
            border-bottom: 2px solid var(--accent-2);
            padding-bottom: 4px;
            margin-bottom: 18px;
        }

        .criteria-card h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }

        .criteria-card p {
            color: var(--ink-soft);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ========== Reviews Section ========== */
        .reviews-section {
            background: var(--bg-dark);
            color: var(--white-soft);
            position: relative;
            overflow: hidden;
        }

        .reviews-section::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(205, 162, 76, .18), transparent 65%);
        }

        .reviews-section .section-head h2 {
            color: var(--white-soft);
        }

        .reviews-section .section-head p {
            color: rgba(251, 247, 238, .65);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .article-card {
            background: var(--bg-paper);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .08);
            box-shadow: 0 12px 30px rgba(0, 0, 0, .2);
            display: flex;
            flex-direction: column;
            transition: transform .25s, box-shadow .25s;
        }

        .article-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 42px rgba(0, 0, 0, .34);
        }

        .article-media {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .article-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .article-score {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            padding: 6px 12px;
            border-radius: 30px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .22);
            letter-spacing: .02em;
        }

        .article-tag {
            position: absolute;
            bottom: 14px;
            left: 14px;
            background: rgba(22, 33, 30, .82);
            color: #f3ead8;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 30px;
            backdrop-filter: blur(4px);
        }

        .article-body {
            padding: 22px 22px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .article-date {
            font-size: 13px;
            color: var(--ink-soft);
            margin-bottom: 8px;
            font-weight: 600;
        }

        .article-body h3 {
            font-size: 19px;
            line-height: 1.45;
            margin-bottom: 10px;
            color: var(--ink);
        }

        .article-body p {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 18px;
        }

        .article-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            transition: gap .2s, color .2s;
        }

        .article-link:hover {
            gap: 12px;
            color: var(--accent-deep);
        }

        /* ========== Ranking Section ========== */
        .ranking-section {
            background: var(--bg-cream);
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 900px;
            margin: 0 auto;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--bg-paper);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 22px 28px;
            box-shadow: var(--shadow);
            transition: transform .2s, box-shadow .2s;
        }

        .ranking-item:hover {
            transform: translateX(8px);
            box-shadow: var(--shadow-hover);
        }

        .ranking-num {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 900;
            color: var(--accent);
            min-width: 64px;
            text-align: center;
            line-height: 1;
            letter-spacing: .02em;
        }

        .ranking-info {
            flex: 1;
        }

        .ranking-info h3 {
            font-size: 19px;
            margin-bottom: 4px;
        }

        .ranking-info p {
            font-size: 14px;
            color: var(--ink-soft);
        }

        .ranking-bar-wrap {
            width: 220px;
            height: 8px;
            background: #ebe1cf;
            border-radius: 20px;
            margin-top: 8px;
            overflow: hidden;
        }

        .ranking-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-2), var(--accent));
            border-radius: 20px;
        }

        .ranking-score {
            font-size: 20px;
            font-weight: 800;
            color: var(--ink);
            font-family: var(--font-serif);
            min-width: 52px;
            text-align: right;
        }

        /* ========== Process Section ========== */
        .process-section {
            background: var(--bg-dark-2);
            color: var(--white-soft);
        }

        .process-section .section-head h2 {
            color: var(--white-soft);
        }

        .process-section .section-head p {
            color: rgba(251, 247, 238, .65);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: 26px 14px;
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius);
            background: rgba(255, 255, 255, .04);
            transition: background .2s, transform .2s;
        }

        .process-step:hover {
            background: rgba(255, 255, 255, .08);
            transform: translateY(-4px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-size: 17px;
            margin-bottom: 8px;
            color: #f3ead8;
        }

        .process-step p {
            font-size: 13px;
            color: rgba(251, 247, 238, .6);
            line-height: 1.6;
        }

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

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-paper);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .25s;
        }

        .faq-item.open {
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            text-align: left;
            color: var(--ink);
        }

        .faq-icon {
            font-size: 22px;
            font-weight: 400;
            color: var(--accent);
            transition: transform .25s;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
            padding: 0 24px;
            color: var(--ink-soft);
            font-size: 15px;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            padding-bottom: 22px;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: var(--bg-dark);
            color: var(--white-soft);
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(184, 92, 60, .22), transparent 65%);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 660px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 34px;
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: rgba(251, 247, 238, .7);
            font-size: 16px;
            margin-bottom: 30px;
        }

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

        .cta-mail {
            display: inline-block;
            margin-top: 22px;
            font-size: 15px;
            color: rgba(251, 247, 238, .7);
        }

        .cta-mail a {
            color: var(--accent-2);
            font-weight: 700;
            border-bottom: 1px solid rgba(205, 162, 76, .4);
            padding-bottom: 2px;
        }

        .cta-mail a:hover {
            color: #fff;
            border-color: #fff;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #141d1a;
            color: rgba(251, 247, 238, .72);
            padding: 70px 0 30px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-logo {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 800;
            color: var(--white-soft);
            display: inline-block;
            margin-bottom: 14px;
        }

        .footer-brand p {
            color: rgba(251, 247, 238, .55);
            line-height: 1.7;
            font-size: 14px;
        }

        .footer-col h4 {
            color: var(--white-soft);
            font-size: 16px;
            margin-bottom: 16px;
            letter-spacing: .04em;
        }

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

        .footer-col ul li a {
            color: rgba(251, 247, 238, .6);
            transition: color .2s, padding-left .2s;
        }

        .footer-col ul li a:hover {
            color: var(--accent-2);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            color: rgba(251, 247, 238, .42);
            font-size: 13px;
        }

        .footer-bottom p {
            margin: 0;
        }

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

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

            .process-steps {
                grid-template-columns: repeat(3, 1fr);
            }

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

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

            .hero-category {
                padding: 160px 0 90px;
            }

            .hero-category h1 {
                font-size: 42px;
            }

            .hero-lead {
                font-size: 18px;
            }

            .nav-toggle {
                display: flex;
            }

            .dock-nav {
                border-radius: 24px;
                flex-wrap: wrap;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: rgba(255, 250, 242, .98);
                border-radius: 18px;
                margin-top: 12px;
                padding: 12px;
                gap: 6px;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-link {
                text-align: center;
            }

            .nav-cta {
                display: none;
            }

            .reviews-grid {
                grid-template-columns: 1fr;
                max-width: 460px;
                margin: 0 auto;
            }

            .process-steps {
                grid-template-columns: 1fr;
                max-width: 360px;
                margin: 0 auto;
            }

            .ranking-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 20px;
            }

            .ranking-bar-wrap {
                width: 100%;
            }

            .ranking-score {
                text-align: left;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }

            .brand {
                font-size: 18px;
            }

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

            .hero-category {
                padding: 140px 0 70px;
            }

            .hero-category h1 {
                font-size: 34px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .ranking-num {
                font-size: 30px;
                min-width: 48px;
            }
        }