/* roulang page: index */
/* ===== 设计变量 ===== */
    :root {
        --color-primary: #b8432f;
        --color-primary-dark: #8c3525;
        --color-primary-light: #d65a44;
        --color-secondary: #d4a050;
        --color-secondary-light: #e8bc7a;
        --color-bg: #f5efe6;
        --color-bg-alt: #ece3d7;
        --color-bg-dark: #2b2520;
        --color-bg-card: #fdfbf9;
        --color-text: #3d3530;
        --color-text-light: #7a6b5f;
        --color-text-muted: #a09080;
        --color-border: #d9cdbc;
        --color-white: #fdfbf9;
        --color-success: #5a8f6a;
        --font-heading: 'Georgia', 'Times New Roman', serif;
        --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', sans-serif;
        --radius-sm: 6px;
        --radius-md: 12px;
        --radius-lg: 20px;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
        --shadow-md: 0 6px 24px rgba(0,0,0,0.10);
        --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
        --shadow-hover: 0 12px 36px rgba(184,67,47,0.18);
        --border-width: 2px;
        --transition: 0.30s ease;
        --max-width: 1200px;
        --header-h: 56px;
        --nav-h: 48px;
    }

    /* ===== Reset & Base ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.7;
        color: var(--color-text);
        background: var(--color-bg);
        min-height: 100vh;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; transition: color var(--transition); }
    a:hover { color: var(--color-primary); }
    button, input, textarea { font-family: inherit; font-size: inherit; }
    ul, ol { list-style: none; }
    h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.3; color: var(--color-text); }
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.0rem; }
    h3 { font-size: 1.4rem; }
    h4 { font-size: 1.15rem; }

    /* ===== Container ===== */
    .container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
    .container--narrow { max-width: 880px; }

    /* ===== Header / 品牌行 ===== */
    .site-header {
        background: var(--color-bg-dark);
        border-bottom: var(--border-width) solid var(--color-secondary);
        position: sticky; top: 0; z-index: 100;
        box-shadow: 0 2px 12px rgba(0,0,0,0.20);
    }
    .header-inner {
        display: flex; align-items: center; justify-content: space-between;
        height: var(--header-h); padding: 0 24px; max-width: var(--max-width); margin: 0 auto;
    }
    .site-logo {
        font-family: var(--font-heading); font-size: 1.35rem; font-weight: 700;
        color: var(--color-secondary); letter-spacing: 1px;
        display: flex; align-items: center; gap: 10px;
    }
    .site-logo i { color: var(--color-primary-light); font-size: 1.5rem; }
    .site-logo:hover { color: var(--color-secondary-light); }
    .header-actions { display: flex; align-items: center; gap: 16px; }
    .header-search {
        display: flex; align-items: center; background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-sm);
        padding: 4px 12px; transition: var(--transition);
    }
    .header-search:focus-within { border-color: var(--color-secondary); background: rgba(255,255,255,0.14); }
    .header-search input {
        background: none; border: none; outline: none; color: var(--color-white);
        padding: 6px 8px; width: 160px; font-size: 0.88rem;
    }
    .header-search input::placeholder { color: rgba(255,255,255,0.45); }
    .header-search button {
        background: none; border: none; color: var(--color-secondary); cursor: pointer;
        padding: 4px; font-size: 0.95rem; transition: var(--transition);
    }
    .header-search button:hover { color: var(--color-secondary-light); }

    /* ===== Navigation / 频道行 ===== */
    .site-nav {
        background: var(--color-bg-dark);
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .nav-inner {
        display: flex; align-items: center; gap: 4px;
        max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
        height: var(--nav-h); overflow-x: auto;
        scrollbar-width: none; -ms-overflow-style: none;
    }
    .nav-inner::-webkit-scrollbar { display: none; }
    .nav-link {
        display: inline-flex; align-items: center; gap: 6px;
        padding: 6px 18px; border-radius: var(--radius-sm);
        font-size: 0.88rem; font-weight: 500; color: rgba(255,255,255,0.72);
        white-space: nowrap; transition: var(--transition);
        border: 1px solid transparent;
    }
    .nav-link i { font-size: 0.85rem; }
    .nav-link:hover { color: var(--color-white); background: rgba(255,255,255,0.07); }
    .nav-link.active {
        color: var(--color-secondary); background: rgba(212,160,80,0.12);
        border-color: rgba(212,160,80,0.25);
    }

    /* ===== Mobile Toggle ===== */
    .mobile-toggle {
        display: none; background: none; border: none; color: var(--color-secondary);
        font-size: 1.5rem; cursor: pointer; padding: 4px 8px;
    }

    /* ===== Hero ===== */
    .hero {
        position: relative; min-height: 580px; display: flex; align-items: center;
        background: var(--color-bg-dark) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        isolation: isolate; overflow: hidden;
    }
    .hero::before {
        content: ''; position: absolute; inset: 0;
        background: linear-gradient(135deg, rgba(43,37,32,0.88) 30%, rgba(43,37,32,0.55) 70%, rgba(184,67,47,0.25) 100%);
        z-index: 1;
    }
    .hero .container { position: relative; z-index: 2; padding: 80px 24px; }
    .hero-badge {
        display: inline-flex; align-items: center; gap: 8px;
        background: rgba(212,160,80,0.18); border: 1px solid rgba(212,160,80,0.30);
        padding: 6px 18px; border-radius: 40px; font-size: 0.82rem; color: var(--color-secondary);
        margin-bottom: 24px; letter-spacing: 0.5px;
    }
    .hero-badge i { font-size: 0.75rem; }
    .hero-title {
        font-size: 3.2rem; color: var(--color-white); max-width: 700px;
        margin-bottom: 18px; letter-spacing: 1px; line-height: 1.25;
    }
    .hero-title span { color: var(--color-secondary); }
    .hero-desc {
        font-size: 1.08rem; color: rgba(255,255,255,0.78); max-width: 580px;
        margin-bottom: 32px; line-height: 1.8;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
    .btn {
        display: inline-flex; align-items: center; gap: 10px;
        padding: 12px 30px; border-radius: var(--radius-sm); font-weight: 600;
        font-size: 0.95rem; border: var(--border-width) solid transparent;
        cursor: pointer; transition: var(--transition); letter-spacing: 0.3px;
    }
    .btn-primary {
        background: var(--color-primary); color: var(--color-white);
        border-color: var(--color-primary);
    }
    .btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: var(--color-white); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
    .btn-secondary {
        background: transparent; color: var(--color-white);
        border-color: rgba(255,255,255,0.30);
    }
    .btn-secondary:hover { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.50); color: var(--color-white); transform: translateY(-2px); }
    .btn-gold {
        background: var(--color-secondary); color: var(--color-bg-dark);
        border-color: var(--color-secondary);
    }
    .btn-gold:hover { background: var(--color-secondary-light); border-color: var(--color-secondary-light); color: var(--color-bg-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
    .hero-stats {
        display: flex; gap: 40px; margin-top: 44px; flex-wrap: wrap;
    }
    .hero-stat { text-align: center; }
    .hero-stat-num {
        font-family: var(--font-heading); font-size: 2.0rem; font-weight: 700;
        color: var(--color-secondary); line-height: 1.2;
    }
    .hero-stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.55); margin-top: 4px; }

    /* ===== Section Shared ===== */
    .section { padding: 80px 0; }
    .section--alt { background: var(--color-bg-alt); }
    .section--dark { background: var(--color-bg-dark); }
    .section--pattern { background: var(--color-bg-dark) url('/assets/images/backpic/back-2.png') center/cover no-repeat fixed; }
    .section-header { text-align: center; margin-bottom: 52px; }
    .section-header h2 { margin-bottom: 12px; }
    .section-header p { color: var(--color-text-light); max-width: 600px; margin: 0 auto; font-size: 1.02rem; }
    .section-header .subtitle {
        display: inline-block; font-size: 0.80rem; text-transform: uppercase;
        letter-spacing: 3px; color: var(--color-primary); font-weight: 600;
        margin-bottom: 10px; font-family: var(--font-body);
    }
    .section-header .divider {
        width: 60px; height: 3px; background: var(--color-secondary);
        margin: 16px auto 0; border-radius: 4px;
    }

    /* ===== About / Intro ===== */
    .intro-grid {
        display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    }
    .intro-content h2 { margin-bottom: 16px; }
    .intro-content p { color: var(--color-text-light); margin-bottom: 18px; font-size: 1.02rem; }
    .intro-content .tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
    .tag {
        display: inline-flex; align-items: center; gap: 6px;
        padding: 6px 16px; border-radius: 40px; font-size: 0.82rem;
        background: var(--color-bg-alt); border: 1px solid var(--color-border);
        color: var(--color-text); transition: var(--transition);
    }
    .tag i { color: var(--color-primary); font-size: 0.75rem; }
    .tag:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
    .tag:hover i { color: var(--color-white); }
    .intro-image {
        border-radius: var(--radius-lg); overflow: hidden;
        box-shadow: var(--shadow-lg); border: var(--border-width) solid var(--color-border);
    }
    .intro-image img { width: 100%; height: 380px; object-fit: cover; }

    /* ===== Category Cards ===== */
    .category-grid {
        display: grid; grid-template-columns: 1fr 1fr; gap: 30px;
    }
    .category-card {
        background: var(--color-bg-card); border-radius: var(--radius-md);
        overflow: hidden; border: var(--border-width) solid var(--color-border);
        box-shadow: var(--shadow-sm); transition: var(--transition);
        display: flex; flex-direction: column;
    }
    .category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--color-secondary); }
    .category-card-img { height: 200px; overflow: hidden; }
    .category-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
    .category-card:hover .category-card-img img { transform: scale(1.06); }
    .category-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
    .category-card-body h3 { margin-bottom: 10px; font-size: 1.3rem; }
    .category-card-body h3 i { color: var(--color-primary); margin-right: 8px; font-size: 1.1rem; }
    .category-card-body p { color: var(--color-text-light); font-size: 0.95rem; margin-bottom: 18px; flex: 1; }
    .category-card-body .btn { align-self: flex-start; }

    /* ===== Features / Stats ===== */
    .features-grid {
        display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    }
    .feature-card {
        background: var(--color-bg-card); border-radius: var(--radius-md);
        padding: 36px 24px; text-align: center; border: var(--border-width) solid var(--color-border);
        box-shadow: var(--shadow-sm); transition: var(--transition);
    }
    .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--color-secondary); }
    .feature-icon {
        width: 60px; height: 60px; margin: 0 auto 18px;
        border-radius: 50%; background: var(--color-bg-alt);
        display: flex; align-items: center; justify-content: center;
        font-size: 1.6rem; color: var(--color-primary); border: 1px solid var(--color-border);
        transition: var(--transition);
    }
    .feature-card:hover .feature-icon { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
    .feature-card h4 { margin-bottom: 8px; font-size: 1.05rem; }
    .feature-card p { color: var(--color-text-light); font-size: 0.90rem; }

    /* ===== Latest Posts / CMS List ===== */
    .posts-grid {
        display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
    }
    .post-card {
        background: var(--color-bg-card); border-radius: var(--radius-md);
        overflow: hidden; border: var(--border-width) solid var(--color-border);
        box-shadow: var(--shadow-sm); transition: var(--transition);
        display: flex; flex-direction: column;
    }
    .post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--color-primary-light); }
    .post-card-img { height: 190px; overflow: hidden; position: relative; }
    .post-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
    .post-card:hover .post-card-img img { transform: scale(1.06); }
    .post-card-cat {
        position: absolute; top: 14px; left: 14px;
        padding: 4px 14px; border-radius: 40px; font-size: 0.75rem;
        background: var(--color-primary); color: var(--color-white); font-weight: 600;
        border: 1px solid rgba(255,255,255,0.20);
    }
    .post-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
    .post-card-body h3 { font-size: 1.12rem; margin-bottom: 10px; line-height: 1.4; }
    .post-card-body h3 a:hover { color: var(--color-primary); }
    .post-card-body p { color: var(--color-text-light); font-size: 0.90rem; margin-bottom: 14px; flex: 1; }
    .post-meta {
        display: flex; align-items: center; gap: 16px; font-size: 0.80rem;
        color: var(--color-text-muted); border-top: 1px solid var(--color-border);
        padding-top: 14px; margin-top: auto;
    }
    .post-meta i { margin-right: 4px; font-size: 0.75rem; }
    .post-empty {
        grid-column: 1 / -1; text-align: center; padding: 60px 20px;
        color: var(--color-text-light); font-size: 1.05rem;
        background: var(--color-bg-card); border-radius: var(--radius-md);
        border: 2px dashed var(--color-border);
    }
    .post-empty i { font-size: 2.4rem; color: var(--color-text-muted); margin-bottom: 16px; display: block; }

    /* ===== Process / Steps ===== */
    .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: step; }
    .step-card {
        background: var(--color-bg-card); border-radius: var(--radius-md);
        padding: 36px 28px; border: var(--border-width) solid var(--color-border);
        box-shadow: var(--shadow-sm); position: relative; transition: var(--transition);
        text-align: center;
    }
    .step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--color-secondary); }
    .step-card::before {
        counter-increment: step; content: counter(step);
        position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
        width: 36px; height: 36px; border-radius: 50%;
        background: var(--color-primary); color: var(--color-white);
        font-family: var(--font-heading); font-weight: 700; font-size: 1.0rem;
        display: flex; align-items: center; justify-content: center;
        border: 2px solid var(--color-bg);
    }
    .step-card .step-icon { font-size: 2.0rem; color: var(--color-secondary); margin-bottom: 16px; }
    .step-card h4 { margin-bottom: 10px; }
    .step-card p { color: var(--color-text-light); font-size: 0.92rem; }

    /* ===== FAQ ===== */
    .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
    .faq-item {
        background: var(--color-bg-card); border-radius: var(--radius-sm);
        border: var(--border-width) solid var(--color-border); overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover { border-color: var(--color-primary-light); }
    .faq-question {
        padding: 18px 24px; cursor: pointer; display: flex; align-items: center;
        justify-content: space-between; font-weight: 600; font-size: 1.0rem;
        user-select: none; transition: var(--transition);
    }
    .faq-question:hover { color: var(--color-primary); }
    .faq-question i { color: var(--color-primary); transition: transform var(--transition); font-size: 0.85rem; }
    .faq-item.open .faq-question i { transform: rotate(180deg); }
    .faq-answer {
        max-height: 0; overflow: hidden; transition: max-height 0.40s ease, padding 0.30s ease;
        padding: 0 24px; color: var(--color-text-light); font-size: 0.95rem; line-height: 1.8;
    }
    .faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }

    /* ===== CTA ===== */
    .cta-box {
        background: var(--color-bg-dark) url('/assets/images/backpic/back-3.png') center/cover no-repeat;
        border-radius: var(--radius-lg); padding: 64px 48px; text-align: center;
        position: relative; isolation: isolate; border: var(--border-width) solid rgba(212,160,80,0.20);
    }
    .cta-box::before {
        content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
        background: linear-gradient(135deg, rgba(43,37,32,0.88) 40%, rgba(43,37,32,0.70) 100%);
        z-index: 1;
    }
    .cta-box > * { position: relative; z-index: 2; }
    .cta-box h2 { color: var(--color-white); font-size: 2.0rem; margin-bottom: 14px; }
    .cta-box p { color: rgba(255,255,255,0.72); max-width: 520px; margin: 0 auto 28px; font-size: 1.02rem; }
    .cta-box .btn { margin: 0 6px; }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--color-bg-dark); border-top: var(--border-width) solid var(--color-secondary);
        padding: 48px 0 28px;
    }
    .footer-grid {
        display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px;
    }
    .footer-brand .site-logo { margin-bottom: 14px; }
    .footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.90rem; max-width: 300px; line-height: 1.8; }
    .footer-col h4 { color: var(--color-secondary); font-size: 0.95rem; margin-bottom: 16px; font-family: var(--font-body); font-weight: 600; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.88rem; transition: var(--transition); }
    .footer-col ul li a:hover { color: var(--color-secondary); padding-left: 4px; }
    .footer-col ul li a i { width: 18px; color: var(--color-primary); font-size: 0.75rem; }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.06); padding-top: 20px;
        display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
        color: rgba(255,255,255,0.35); font-size: 0.82rem;
    }
    .footer-bottom a { color: rgba(255,255,255,0.50); }
    .footer-bottom a:hover { color: var(--color-secondary); }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
        .features-grid { grid-template-columns: repeat(2, 1fr); }
        .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 900px) {
        .intro-grid { grid-template-columns: 1fr; gap: 36px; }
        .intro-image img { height: 280px; }
        .posts-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
        h1 { font-size: 2.2rem; }
        h2 { font-size: 1.6rem; }
        .hero { min-height: 440px; }
        .hero-title { font-size: 2.2rem; }
        .hero-desc { font-size: 0.95rem; }
        .hero-stats { gap: 24px; }
        .hero-stat-num { font-size: 1.5rem; }
        .category-grid { grid-template-columns: 1fr; }
        .steps-grid { grid-template-columns: 1fr; }
        .section { padding: 56px 0; }
        .header-search input { width: 100px; }
        .cta-box { padding: 40px 24px; }
        .footer-grid { grid-template-columns: 1fr; gap: 28px; }
        .mobile-toggle { display: block; }
        .nav-inner { display: none; flex-direction: column; height: auto; padding: 12px 24px; gap: 2px; }
        .nav-inner.open { display: flex; }
        .nav-link { width: 100%; padding: 10px 16px; }
        .header-inner { flex-wrap: wrap; }
        .features-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
        .feature-card { padding: 24px 16px; }
    }
    @media (max-width: 520px) {
        .container { padding: 0 16px; }
        .hero { min-height: 380px; }
        .hero-title { font-size: 1.7rem; }
        .hero-actions { flex-direction: column; width: 100%; }
        .hero-actions .btn { width: 100%; justify-content: center; }
        .hero-stats { flex-direction: column; gap: 16px; align-items: flex-start; }
        .hero-stat { display: flex; gap: 12px; align-items: baseline; }
        .features-grid { grid-template-columns: 1fr; }
        .category-card-img { height: 160px; }
        .post-card-img { height: 160px; }
        .cta-box h2 { font-size: 1.4rem; }
        .cta-box .btn { width: 100%; justify-content: center; }
        .footer-bottom { flex-direction: column; text-align: center; }
        .header-search { display: none; }
    }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #8B5A2B;
            --color-primary-dark: #5C3A1E;
            --color-primary-light: #C49A6C;
            --color-accent: #D4A76A;
            --color-accent-light: #E8C99B;
            --color-bg: #F5F0E8;
            --color-bg-alt: #EDE6D8;
            --color-bg-dark: #2C1810;
            --color-text: #3D2B1F;
            --color-text-light: #7A6B5D;
            --color-text-inverse: #F5F0E8;
            --color-border: #D4C9B8;
            --color-border-light: #E8E0D4;
            --color-white: #FAF7F2;
            --color-shadow: rgba(44, 24, 16, 0.12);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px var(--color-shadow);
            --shadow-md: 0 6px 24px var(--color-shadow);
            --shadow-lg: 0 12px 40px var(--color-shadow);
            --font-serif: 'Georgia', 'Times New Roman', serif;
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --gap: 24px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            color: var(--color-text);
            line-height: 1.3;
            font-weight: 700;
        }

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

        /* ===== 头部 / 杂志导航 ===== */
        .site-header {
            background: var(--color-bg-dark);
            border-bottom: 2px solid var(--color-accent);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .header-brand {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px var(--gap);
            max-width: var(--max-width);
            margin: 0 auto;
            border-bottom: 1px solid rgba(212, 167, 106, 0.2);
        }

        .site-logo {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-accent) !important;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: opacity var(--transition);
        }
        .site-logo i {
            font-size: 28px;
            color: var(--color-accent-light);
        }
        .site-logo:hover {
            opacity: 0.85;
            color: var(--color-accent-light) !important;
        }

        .header-tagline {
            font-size: 13px;
            color: rgba(232, 201, 155, 0.6);
            font-style: italic;
            font-family: var(--font-serif);
            letter-spacing: 1px;
        }

        .site-nav {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--gap);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            background: transparent;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            gap: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            width: 100%;
            justify-content: center;
        }
        .nav-inner::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(245, 240, 232, 0.75);
            background: transparent;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.5px;
            position: relative;
        }
        .nav-link i {
            font-size: 16px;
            color: var(--color-accent);
            opacity: 0.7;
            transition: opacity var(--transition);
        }
        .nav-link:hover {
            color: var(--color-accent-light);
            background: rgba(212, 167, 106, 0.08);
        }
        .nav-link:hover i {
            opacity: 1;
        }
        .nav-link.active {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
            background: rgba(212, 167, 106, 0.12);
        }
        .nav-link.active i {
            opacity: 1;
            color: var(--color-accent-light);
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }

        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            background: none;
            color: var(--color-accent);
            font-size: 24px;
            padding: 8px 12px;
            border: 1px solid rgba(212, 167, 106, 0.3);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(212, 167, 106, 0.12);
            border-color: var(--color-accent);
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--color-bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px var(--gap) 60px;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(44, 24, 16, 0.82) 0%, rgba(44, 24, 16, 0.55) 100%);
            z-index: 1;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 780px;
        }
        .hero-content .hero-badge {
            display: inline-block;
            padding: 6px 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
            border-radius: 30px;
            background: rgba(212, 167, 106, 0.1);
            margin-bottom: 20px;
            font-family: var(--font-sans);
        }
        .hero-content h1 {
            font-size: 48px;
            color: var(--color-white);
            margin-bottom: 16px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
            letter-spacing: 1px;
        }
        .hero-content h1 i {
            color: var(--color-accent);
            margin-right: 10px;
        }
        .hero-content p {
            font-size: 18px;
            color: rgba(245, 240, 232, 0.85);
            line-height: 1.7;
            max-width: 620px;
            margin: 0 auto 24px;
            font-family: var(--font-serif);
            font-style: italic;
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .hero-stats .stat-item {
            text-align: center;
            color: var(--color-white);
        }
        .hero-stats .stat-item .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-serif);
        }
        .hero-stats .stat-item .stat-label {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.7);
            letter-spacing: 1px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: var(--color-accent-light);
        }

        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 36px;
            margin-bottom: 12px;
            letter-spacing: 1px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--color-accent);
            margin: 12px auto 0;
            border-radius: 2px;
        }
        .section-title p {
            font-size: 16px;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 12px auto 0;
            font-family: var(--font-serif);
        }
        .section-dark .section-title p {
            color: rgba(245, 240, 232, 0.65);
        }

        /* ===== 分类特色板块 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }
        .feature-card {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .feature-card .icon-wrap {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            background: var(--color-bg-alt);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--color-primary);
            border: 2px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .feature-card:hover .icon-wrap {
            background: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
        }
        .feature-card h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ===== 热门游戏攻略 / 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }
        .game-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .game-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
            display: block;
            transition: transform 0.5s ease;
        }
        .game-card:hover .card-img {
            transform: scale(1.03);
        }
        .game-card .card-body {
            padding: 20px 22px 24px;
        }
        .game-card .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .game-card .card-tags .tag {
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 20px;
            background: var(--color-bg-alt);
            color: var(--color-text-light);
            border: 1px solid var(--color-border-light);
            font-weight: 500;
            transition: all var(--transition);
        }
        .game-card .card-tags .tag:hover {
            background: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
        }
        .game-card .card-tags .tag.hot {
            background: rgba(212, 167, 106, 0.15);
            color: var(--color-primary-dark);
            border-color: var(--color-accent);
        }
        .game-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .game-card h3 a {
            color: var(--color-text);
        }
        .game-card h3 a:hover {
            color: var(--color-primary);
        }
        .game-card p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .game-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-light);
            border-top: 1px solid var(--color-border-light);
            padding-top: 12px;
        }
        .game-card .card-meta i {
            color: var(--color-accent);
            margin-right: 4px;
        }
        .game-card .card-meta .read-more {
            color: var(--color-primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .game-card .card-meta .read-more:hover {
            color: var(--color-primary-dark);
            gap: 8px;
        }

        /* ===== 攻略文章列表 ===== */
        .article-list {
            display: grid;
            gap: 18px;
        }
        .article-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 22px 26px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .article-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateX(4px);
        }
        .article-item .article-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-serif);
            line-height: 1;
            min-width: 48px;
            opacity: 0.6;
        }
        .article-item .article-content {
            flex: 1;
        }
        .article-item .article-content h3 {
            font-size: 18px;
            margin-bottom: 6px;
        }
        .article-item .article-content h3 a {
            color: var(--color-text);
        }
        .article-item .article-content h3 a:hover {
            color: var(--color-primary);
        }
        .article-item .article-content p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.6;
        }
        .article-item .article-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--color-text-light);
            margin-top: 8px;
        }
        .article-item .article-meta i {
            color: var(--color-accent);
            margin-right: 4px;
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .tag-cloud .tag-item {
            padding: 8px 22px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 30px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .tag-cloud .tag-item:hover {
            background: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .tag-cloud .tag-item i {
            margin-right: 6px;
            font-size: 13px;
        }
        .tag-cloud .tag-item.large {
            font-size: 17px;
            padding: 10px 28px;
        }
        .tag-cloud .tag-item.medium {
            font-size: 15px;
            padding: 9px 24px;
        }

        /* ===== FAQ ===== */
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: grid;
            gap: 14px;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-item .faq-q {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: var(--color-white);
            transition: background var(--transition);
            user-select: none;
        }
        .faq-item .faq-q:hover {
            background: var(--color-bg-alt);
        }
        .faq-item .faq-q i {
            color: var(--color-accent);
            font-size: 18px;
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            padding: 0 24px 0;
            max-height: 0;
            overflow: hidden;
            transition: all 0.4s ease;
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.7;
            border-top: 0 solid transparent;
        }
        .faq-item.active .faq-a {
            padding: 0 24px 20px;
            max-height: 400px;
            border-top-width: 1px;
            border-top-color: var(--color-border-light);
        }

        /* ===== CTA ===== */
        .cta-section {
            text-align: center;
            padding: 80px 0;
            background: var(--color-bg-dark);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(44, 24, 16, 0.78);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 36px;
            color: var(--color-white);
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(245, 240, 232, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
            font-family: var(--font-serif);
            font-style: italic;
        }
        .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 30px;
            border: 2px solid transparent;
            transition: all var(--transition);
            letter-spacing: 0.5px;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-bg-dark) !important;
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 167, 106, 0.3);
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-white) !important;
            border-color: rgba(245, 240, 232, 0.4);
        }
        .btn-secondary:hover {
            background: rgba(245, 240, 232, 0.1);
            border-color: var(--color-accent);
            color: var(--color-accent) !important;
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(245, 240, 232, 0.7);
            padding: 56px 0 20px;
            border-top: 2px solid var(--color-accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .site-logo {
            font-size: 22px;
            margin-bottom: 14px;
            display: inline-flex;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(245, 240, 232, 0.6);
            max-width: 340px;
            font-family: var(--font-serif);
        }
        .footer-col h4 {
            font-size: 16px;
            color: var(--color-accent-light);
            margin-bottom: 16px;
            font-family: var(--font-sans);
            font-weight: 600;
            letter-spacing: 1px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(245, 240, 232, 0.65);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }
        .footer-col ul li a i {
            font-size: 10px;
            color: var(--color-accent);
            opacity: 0.5;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
            transform: translateX(4px);
        }
        .footer-col ul li a:hover i {
            opacity: 1;
        }
        .footer-bottom {
            border-top: 1px solid rgba(212, 167, 106, 0.15);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(245, 240, 232, 0.45);
        }
        .footer-bottom a {
            color: var(--color-accent);
        }
        .footer-bottom a:hover {
            color: var(--color-accent-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .hero-content h1 {
                font-size: 38px;
            }
        }

        @media (max-width: 768px) {
            .header-brand {
                padding: 10px var(--gap);
            }
            .site-logo {
                font-size: 20px;
            }
            .site-logo i {
                font-size: 22px;
            }
            .header-tagline {
                display: none;
            }

            .nav-link {
                padding: 12px 16px;
                font-size: 14px;
            }
            .nav-link i {
                font-size: 14px;
            }
            .nav-inner {
                gap: 0;
                justify-content: flex-start;
            }
            .site-nav {
                padding: 0 12px;
                overflow-x: auto;
            }

            .category-hero {
                min-height: 300px;
                padding: 60px var(--gap) 40px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-content p {
                font-size: 16px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stats .stat-item .stat-num {
                font-size: 22px;
            }

            .section {
                padding: 50px 0;
            }
            .section-title h2 {
                font-size: 28px;
            }
            .section-title {
                margin-bottom: 32px;
            }

            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-card {
                padding: 24px 20px;
            }

            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .game-card .card-img {
                height: 180px;
            }

            .article-item {
                flex-direction: column;
                gap: 10px;
                padding: 18px 20px;
            }
            .article-item .article-num {
                font-size: 24px;
                min-width: auto;
            }

            .tag-cloud .tag-item {
                padding: 6px 16px;
                font-size: 13px;
            }
            .tag-cloud .tag-item.large {
                font-size: 14px;
                padding: 8px 20px;
            }
            .tag-cloud .tag-item.medium {
                font-size: 13px;
                padding: 7px 18px;
            }

            .faq-item .faq-q {
                padding: 14px 18px;
                font-size: 14px;
            }
            .faq-item .faq-a {
                font-size: 14px;
            }
            .faq-item.active .faq-a {
                padding: 0 18px 16px;
            }

            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .cta-section p {
                font-size: 16px;
            }
            .btn {
                padding: 12px 26px;
                font-size: 15px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-content p {
                font-size: 14px;
            }
            .hero-stats .stat-item .stat-num {
                font-size: 18px;
            }
            .hero-stats .stat-item .stat-label {
                font-size: 11px;
            }

            .section-title h2 {
                font-size: 22px;
            }
            .section-title p {
                font-size: 14px;
            }

            .nav-link {
                padding: 10px 12px;
                font-size: 12px;
            }
            .nav-link i {
                font-size: 12px;
            }

            .game-card .card-body {
                padding: 16px 16px 18px;
            }
            .game-card h3 {
                font-size: 16px;
            }

            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
        }

        /* ===== 辅助 ===== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .text-center {
            text-align: center;
        }
        .mt-12 {
            margin-top: 12px;
        }
        .mb-12 {
            margin-bottom: 12px;
        }
        .gap-8 {
            gap: 8px;
        }

/* 移动端导航菜单展开样式（由JS控制） */
        @media (max-width: 768px) {
            .site-nav {
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease, padding 0.3s ease;
                padding: 0 12px;
            }
            .site-nav.nav-open {
                max-height: 300px;
                padding: 12px 12px 16px;
            }
            .site-nav .nav-inner {
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
            }
            .site-nav .nav-link {
                padding: 12px 16px;
                border-bottom: none;
                border-left: 3px solid transparent;
                justify-content: flex-start;
            }
            .site-nav .nav-link.active {
                border-bottom: none;
                border-left-color: var(--color-accent);
                background: rgba(212, 167, 106, 0.12);
            }
            .site-nav .nav-link:hover {
                border-left-color: var(--color-accent);
            }
            .menu-toggle {
                display: block;
            }
        }
        @media (min-width: 769px) {
            .site-nav {
                max-height: none !important;
                overflow: visible !important;
                padding: 0 var(--gap) !important;
            }
            .site-nav .nav-inner {
                flex-direction: row !important;
            }
            .menu-toggle {
                display: none !important;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
    :root {
        --color-primary: #b8860b;
        --color-primary-dark: #8b6914;
        --color-primary-light: #daa520;
        --color-secondary: #2d1b0e;
        --color-accent: #cd7f32;
        --color-bg: #1a120b;
        --color-bg-alt: #241a10;
        --color-bg-card: #2f2216;
        --color-bg-card-hover: #3d2d1e;
        --color-text: #e8dcc8;
        --color-text-light: #c4b49a;
        --color-text-muted: #9a8a74;
        --color-border: #4d3a28;
        --color-border-light: #6b5238;
        --color-white: #f5efe6;
        --radius-sm: 6px;
        --radius-md: 12px;
        --radius-lg: 20px;
        --radius-xl: 28px;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
        --shadow-md: 0 6px 20px rgba(0,0,0,0.4);
        --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
        --shadow-glow: 0 0 30px rgba(218,165,32,0.15);
        --font-serif: 'Georgia', 'Times New Roman', serif;
        --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --max-width: 1200px;
        --header-height: 60px;
    }

    /* ===== Reset & Base ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
        font-family: var(--font-sans);
        background: var(--color-bg);
        color: var(--color-text);
        line-height: 1.7;
        min-height: 100vh;
        -webkit-font-smoothing: antialiased;
    }
    a { color: var(--color-primary-light); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--color-white); }
    a:focus-visible { outline: 2px solid var(--color-primary-light); outline-offset: 3px; }
    img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
    ul, ol { list-style: none; }
    h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 700; line-height: 1.3; color: var(--color-white); }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }
    h4 { font-size: 1.15rem; }
    p { margin-bottom: 1rem; }
    .container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

    /* ===== 按钮 ===== */
    .btn {
        display: inline-flex; align-items: center; gap: 8px;
        padding: 12px 28px; border: none; border-radius: var(--radius-md);
        font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600;
        cursor: pointer; transition: var(--transition);
        text-decoration: none; line-height: 1.4;
    }
    .btn-primary {
        background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
        color: var(--color-white); box-shadow: var(--shadow-sm);
    }
    .btn-primary:hover {
        background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
        color: var(--color-white); transform: translateY(-2px); box-shadow: var(--shadow-md);
    }
    .btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
    .btn-outline {
        background: transparent; border: 2px solid var(--color-primary-light);
        color: var(--color-primary-light);
    }
    .btn-outline:hover { background: var(--color-primary-light); color: var(--color-secondary); border-color: var(--color-primary-light); transform: translateY(-2px); }
    .btn-sm { padding: 8px 18px; font-size: 0.85rem; border-radius: var(--radius-sm); }

    /* ===== 标签 / 徽章 ===== */
    .badge {
        display: inline-block; padding: 4px 14px; border-radius: 30px;
        font-size: 0.78rem; font-weight: 600; letter-spacing: 0.5px;
        background: rgba(218,165,32,0.15); color: var(--color-primary-light);
        border: 1px solid rgba(218,165,32,0.3);
        transition: var(--transition);
    }
    .badge:hover { background: rgba(218,165,32,0.25); }
    .badge-sm { padding: 2px 10px; font-size: 0.7rem; }

    /* ===== 顶部导航（杂志频道风格） ===== */
    .site-header {
        position: sticky; top: 0; z-index: 100;
        background: rgba(26,18,11,0.92);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    }
    .header-inner {
        display: flex; align-items: center; justify-content: space-between;
        max-width: var(--max-width); margin: 0 auto; padding: 0 20px;
        height: var(--header-height);
    }
    .site-logo {
        font-family: var(--font-serif); font-size: 1.6rem; font-weight: 700;
        color: var(--color-primary-light); text-decoration: none;
        display: flex; align-items: center; gap: 8px;
        letter-spacing: 1px;
    }
    .site-logo i { font-size: 1.3rem; color: var(--color-accent); }
    .site-logo:hover { color: var(--color-white); }

    /* 频道导航行 */
    .site-nav {
        display: flex; align-items: center; gap: 4px;
        background: rgba(255,255,255,0.04);
        border-radius: var(--radius-md);
        padding: 4px 6px;
        border: 1px solid var(--color-border);
        overflow-x: auto;
        scrollbar-width: none;
    }
    .site-nav::-webkit-scrollbar { display: none; }
    .site-nav .nav-link {
        display: flex; align-items: center; gap: 6px;
        padding: 8px 18px; border-radius: var(--radius-sm);
        font-size: 0.85rem; font-weight: 500;
        color: var(--color-text-light); text-decoration: none;
        white-space: nowrap; transition: var(--transition);
        border: 1px solid transparent;
    }
    .site-nav .nav-link i { font-size: 0.8rem; opacity: 0.7; }
    .site-nav .nav-link:hover {
        background: rgba(218,165,32,0.1); color: var(--color-primary-light);
        border-color: rgba(218,165,32,0.2);
    }
    .site-nav .nav-link.active {
        background: linear-gradient(135deg, rgba(218,165,32,0.2), rgba(184,134,11,0.15));
        color: var(--color-primary-light); border-color: var(--color-primary);
        box-shadow: var(--shadow-glow);
    }
    .site-nav .nav-link:focus-visible { outline: 2px solid var(--color-primary-light); outline-offset: 2px; }

    /* 移动端菜单按钮 */
    .menu-toggle { display: none; background: none; border: none; color: var(--color-text); font-size: 1.5rem; cursor: pointer; padding: 6px; border-radius: var(--radius-sm); transition: var(--transition); }
    .menu-toggle:hover { background: rgba(255,255,255,0.05); }

    /* ===== Hero / Banner（文章页顶部） ===== */
    .article-banner {
        position: relative; padding: 60px 0 50px;
        background: var(--color-bg-alt);
        border-bottom: 1px solid var(--color-border);
        overflow: hidden;
    }
    .article-banner::before {
        content: ''; position: absolute; inset: 0;
        background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        opacity: 0.12; pointer-events: none;
    }
    .article-banner .container { position: relative; z-index: 1; }
    .article-breadcrumb {
        display: flex; align-items: center; gap: 8px;
        font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 20px;
        flex-wrap: wrap;
    }
    .article-breadcrumb a { color: var(--color-text-muted); }
    .article-breadcrumb a:hover { color: var(--color-primary-light); }
    .article-breadcrumb .sep { color: var(--color-border-light); }
    .article-category-badge {
        display: inline-block; padding: 4px 16px; border-radius: 30px;
        background: rgba(218,165,32,0.12); color: var(--color-primary-light);
        font-size: 0.78rem; font-weight: 600; border: 1px solid rgba(218,165,32,0.25);
        margin-bottom: 16px;
    }
    .article-banner h1 {
        font-size: 2.4rem; max-width: 880px;
        text-shadow: 0 2px 20px rgba(0,0,0,0.3);
        margin-bottom: 16px;
    }
    .article-meta {
        display: flex; align-items: center; gap: 20px;
        font-size: 0.88rem; color: var(--color-text-muted);
        flex-wrap: wrap;
    }
    .article-meta i { margin-right: 4px; color: var(--color-primary-light); }
    .article-meta span { display: flex; align-items: center; gap: 4px; }

    /* ===== 文章正文 ===== */
    .article-main { padding: 50px 0 60px; }
    .article-content {
        max-width: 860px; margin: 0 auto;
        background: var(--color-bg-card); border-radius: var(--radius-lg);
        padding: 50px 60px;
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }
    .article-content p {
        font-size: 1.05rem; line-height: 1.9;
        color: var(--color-text); margin-bottom: 1.4rem;
    }
    .article-content h2, .article-content h3 {
        margin-top: 2rem; margin-bottom: 1rem;
        color: var(--color-white);
    }
    .article-content h2 { font-size: 1.6rem; border-bottom: 2px solid var(--color-border); padding-bottom: 0.5rem; }
    .article-content h3 { font-size: 1.3rem; }
    .article-content ul, .article-content ol {
        margin: 1rem 0 1.4rem 1.8rem;
        color: var(--color-text-light);
    }
    .article-content li { margin-bottom: 0.5rem; list-style: disc; }
    .article-content a { color: var(--color-primary-light); text-decoration: underline; }
    .article-content a:hover { color: var(--color-white); }
    .article-content img { margin: 1.5rem 0; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
    .article-content blockquote {
        border-left: 4px solid var(--color-primary); padding: 16px 24px;
        margin: 1.5rem 0; background: rgba(218,165,32,0.06);
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        font-style: italic; color: var(--color-text-light);
    }
    .article-content .tag-list {
        display: flex; flex-wrap: wrap; gap: 8px; margin-top: 2rem; padding-top: 1.5rem;
        border-top: 1px solid var(--color-border);
    }
    .article-content .tag-list .badge { font-size: 0.75rem; }

    /* 文章不存在 */
    .article-not-found {
        text-align: center; padding: 80px 20px;
        background: var(--color-bg-card); border-radius: var(--radius-lg);
        border: 1px solid var(--color-border);
        max-width: 600px; margin: 0 auto;
    }
    .article-not-found i { font-size: 3rem; color: var(--color-text-muted); margin-bottom: 20px; display: block; }
    .article-not-found h2 { margin-bottom: 12px; }
    .article-not-found p { color: var(--color-text-light); }
    .article-not-found .btn { margin-top: 20px; }

    /* ===== 相关内容 ===== */
    .related-section { padding: 50px 0 70px; border-top: 1px solid var(--color-border); }
    .related-section h2 { text-align: center; margin-bottom: 40px; font-size: 1.6rem; }
    .related-grid {
        display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 24px;
    }
    .related-card {
        background: var(--color-bg-card); border-radius: var(--radius-md);
        border: 1px solid var(--color-border); padding: 24px;
        transition: var(--transition);
    }
    .related-card:hover { background: var(--color-bg-card-hover); border-color: var(--color-border-light); transform: translateY(-4px); box-shadow: var(--shadow-md); }
    .related-card .badge { margin-bottom: 10px; }
    .related-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
    .related-card h3 a { color: var(--color-white); }
    .related-card h3 a:hover { color: var(--color-primary-light); }
    .related-card p { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 0; }
    .related-card .meta { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 12px; display: flex; gap: 12px; }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--color-bg-alt); border-top: 1px solid var(--color-border);
        padding: 50px 0 30px;
        margin-top: 40px;
    }
    .footer-grid {
        display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px;
        margin-bottom: 36px;
    }
    .footer-brand .site-logo { font-size: 1.4rem; margin-bottom: 12px; display: inline-flex; }
    .footer-brand p { font-size: 0.88rem; color: var(--color-text-muted); max-width: 360px; line-height: 1.7; margin-top: 8px; }
    .footer-col h4 { font-size: 0.95rem; color: var(--color-white); margin-bottom: 16px; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0.5px; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul li a { color: var(--color-text-muted); font-size: 0.88rem; display: flex; align-items: center; gap: 6px; transition: var(--transition); }
    .footer-col ul li a i { font-size: 0.6rem; color: var(--color-primary-light); }
    .footer-col ul li a:hover { color: var(--color-primary-light); padding-left: 4px; }
    .footer-bottom { border-top: 1px solid var(--color-border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.82rem; color: var(--color-text-muted); }
    .footer-bottom a { color: var(--color-text-muted); }
    .footer-bottom a:hover { color: var(--color-primary-light); }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .footer-grid { grid-template-columns: 1fr 1fr; }
        .article-content { padding: 40px 30px; }
        .article-banner h1 { font-size: 2rem; }
    }
    @media (max-width: 768px) {
        .header-inner { height: auto; padding: 12px 16px; flex-wrap: wrap; gap: 10px; }
        .site-logo { font-size: 1.3rem; }
        .menu-toggle { display: block; }
        .site-nav { width: 100%; order: 3; display: none; flex-wrap: nowrap; overflow-x: auto; padding: 6px; gap: 2px; background: rgba(0,0,0,0.2); border-radius: var(--radius-sm); }
        .site-nav.open { display: flex; }
        .site-nav .nav-link { padding: 6px 12px; font-size: 0.78rem; }
        .site-nav .nav-link i { display: none; }
        .article-banner { padding: 40px 0 30px; }
        .article-banner h1 { font-size: 1.6rem; }
        .article-meta { gap: 12px; font-size: 0.82rem; }
        .article-content { padding: 30px 20px; }
        .article-content p { font-size: 0.95rem; }
        .footer-grid { grid-template-columns: 1fr; gap: 24px; }
        .footer-bottom { flex-direction: column; text-align: center; }
        .related-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 520px) {
        .container { padding: 0 14px; }
        .site-logo { font-size: 1.1rem; }
        .site-nav .nav-link { font-size: 0.72rem; padding: 5px 10px; }
        .article-banner h1 { font-size: 1.3rem; }
        .article-content { padding: 20px 14px; }
        .article-content h2 { font-size: 1.2rem; }
        .related-grid { grid-template-columns: 1fr; }
        .btn { padding: 10px 20px; font-size: 0.85rem; }
    }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #8b6b4d;
            --primary-light: #a88a6e;
            --primary-dark: #6d4f36;
            --secondary: #d4a373;
            --accent: #e6c9a8;
            --bg-dark: #2a231d;
            --bg-mid: #3d342b;
            --bg-light: #f5ede4;
            --bg-card: #fcf8f4;
            --text-dark: #1e1813;
            --text-body: #3d3229;
            --text-muted: #8a7a6a;
            --text-light: #f0e8de;
            --border: #d6c9bc;
            --border-light: #e8dfd4;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 8px 30px rgba(42, 35, 29, 0.12);
            --shadow-hover: 0 16px 48px rgba(42, 35, 29, 0.18);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Georgia', 'Noto Serif SC', 'Songti SC', serif;
            --font-heading: 'Georgia', 'Noto Serif SC', 'SimSun', serif;
            --spacing-section: 80px;
            --spacing-block: 48px;
            --container-width: 1200px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text-body);
            background: var(--bg-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
            border-radius: 4px;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: 1rem;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        ul {
            list-style: none;
        }

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

        /* ===== 导航 ===== */
        .site-header {
            background: var(--bg-dark);
            border-bottom: 2px solid var(--secondary);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .site-logo {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 2px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: opacity var(--transition);
        }
        .site-logo i {
            color: var(--secondary);
            font-size: 1.4rem;
        }
        .site-logo:hover {
            opacity: 0.85;
            color: var(--text-light);
        }

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

        .nav-link {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-light);
            background: transparent;
            border: 1px solid transparent;
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
        }
        .nav-link i {
            font-size: 0.85rem;
            color: var(--secondary);
        }
        .nav-link:hover {
            background: rgba(212, 163, 115, 0.15);
            border-color: var(--secondary);
            color: var(--accent);
        }
        .nav-link.active {
            background: var(--secondary);
            color: var(--bg-dark);
            border-color: var(--secondary);
            font-weight: 600;
        }
        .nav-link.active i {
            color: var(--bg-dark);
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 4px;
        }

        /* ===== 移动端导航 ===== */
        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--text-light);
            font-size: 1.6rem;
            padding: 6px 12px;
            border-radius: 8px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            background-blend-mode: overlay;
            padding: 100px 0 80px;
            position: relative;
            text-align: center;
            border-bottom: 4px solid var(--secondary);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(42, 35, 29, 0.82), rgba(61, 52, 43, 0.7));
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 4px;
            text-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
        }
        .page-hero h1 i {
            color: var(--secondary);
            margin-right: 12px;
        }
        .page-hero p {
            font-size: 1.2rem;
            color: var(--accent);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.8;
            opacity: 0.92;
        }
        .hero-badge {
            display: inline-block;
            background: var(--secondary);
            color: var(--bg-dark);
            padding: 6px 24px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .section-sub {
            text-align: center;
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.8;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--secondary);
            margin: 0 auto 48px;
            border-radius: 4px;
        }

        .section-bg-alt {
            background: var(--bg-card);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .section-bg-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        .section-bg-dark .section-title {
            color: var(--text-light);
        }
        .section-bg-dark .section-sub {
            color: var(--accent);
        }

        /* ===== 卡片网格 ===== */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 28px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 24px;
        }

        /* ===== 卡片 ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--secondary);
        }
        .card-icon {
            font-size: 2.2rem;
            color: var(--secondary);
            margin-bottom: 16px;
            display: block;
        }
        .card h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .card-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--text-dark);
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 16px;
            font-weight: 600;
            color: var(--primary);
            transition: gap var(--transition);
        }
        .card-link:hover {
            gap: 14px;
            color: var(--primary-dark);
        }

        /* ===== 复古装饰卡片 ===== */
        .card-vintage {
            background: var(--bg-card);
            border: 2px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 32px;
            box-shadow: 6px 6px 0 var(--border);
            transition: all var(--transition);
            position: relative;
        }
        .card-vintage:hover {
            transform: translate(-2px, -2px);
            box-shadow: 10px 10px 0 var(--secondary);
            border-color: var(--secondary);
        }
        .card-vintage .card-icon {
            font-size: 2.6rem;
            color: var(--primary);
        }
        .card-vintage h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .card-vintage p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .card-vintage .step-num {
            position: absolute;
            top: 16px;
            right: 20px;
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--border);
            line-height: 1;
            opacity: 0.5;
        }

        /* ===== 步骤流程 ===== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            position: relative;
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .step-item::before {
            counter-increment: step;
            content: counter(step);
            display: block;
            width: 48px;
            height: 48px;
            line-height: 48px;
            border-radius: 50%;
            background: var(--secondary);
            color: var(--bg-dark);
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 auto 16px;
        }
        .step-item h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .step-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .step-arrow {
            align-self: center;
            font-size: 1.8rem;
            color: var(--secondary);
            text-align: center;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--secondary);
        }
        .faq-question {
            padding: 20px 28px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 14px;
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: rgba(212, 163, 115, 0.06);
        }
        .faq-question i {
            color: var(--secondary);
            font-size: 1.1rem;
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-question.open i {
            transform: rotate(90deg);
        }
        .faq-answer {
            padding: 0 28px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }
        .faq-answer p {
            margin-bottom: 8px;
        }
        .faq-answer ul {
            padding-left: 20px;
            list-style: disc;
        }
        .faq-answer ul li {
            margin-bottom: 4px;
        }

        /* ===== CTA ===== */
        .cta-box {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            border: 2px solid var(--secondary);
            box-shadow: 0 8px 40px rgba(42, 35, 29, 0.25);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: rgba(42, 35, 29, 0.75);
            z-index: 1;
        }
        .cta-box .container {
            position: relative;
            z-index: 2;
        }
        .cta-box h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--text-light);
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .cta-box p {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 1px;
            transition: all var(--transition);
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--secondary);
            color: var(--bg-dark);
            border-color: var(--secondary);
        }
        .btn-primary:hover {
            background: transparent;
            color: var(--text-light);
            border-color: var(--text-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 163, 115, 0.3);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-light);
            border-color: var(--text-light);
        }
        .btn-secondary:hover {
            background: var(--secondary);
            color: var(--bg-dark);
            border-color: var(--secondary);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 10px 24px;
            font-size: 0.9rem;
        }

        /* ===== 安全提示 ===== */
        .tip-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .tip-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: var(--bg-card);
            padding: 24px 28px;
            border-radius: var(--radius-sm);
            border-left: 4px solid var(--secondary);
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }
        .tip-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
        }
        .tip-item i {
            font-size: 1.6rem;
            color: var(--secondary);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .tip-item h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .tip-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* ===== 图片卡片 ===== */
        .img-card {
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }
        .img-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .img-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }
        .img-card-body {
            padding: 20px 24px 24px;
        }
        .img-card-body h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .img-card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* ===== 标签 ===== */
        .tag {
            display: inline-block;
            background: var(--accent);
            color: var(--text-dark);
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }
        .tag:hover {
            background: var(--secondary);
            color: var(--bg-dark);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 60px 0 32px;
            border-top: 3px solid var(--secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .site-logo {
            font-size: 1.5rem;
            margin-bottom: 12px;
            display: inline-flex;
        }
        .footer-brand p {
            color: var(--accent);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 320px;
            opacity: 0.85;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--accent);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }
        .footer-col ul li a i {
            font-size: 0.7rem;
            color: var(--secondary);
        }
        .footer-col ul li a:hover {
            color: var(--text-light);
            transform: translateX(4px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--secondary);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
            .steps-row {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .step-arrow {
                display: none;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
            }

            .nav-toggle {
                display: block;
            }

            .site-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding: 16px 0 8px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                margin-top: 8px;
            }
            .site-nav.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                justify-content: center;
                padding: 12px 18px;
                border-radius: 8px;
            }

            .page-hero {
                padding: 60px 0 50px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero p {
                font-size: 1rem;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .steps-row {
                grid-template-columns: 1fr;
            }

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

            .cta-box {
                padding: 40px 24px;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .card-vintage .step-num {
                font-size: 2rem;
                top: 12px;
                right: 16px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.6rem;
                letter-spacing: 1px;
            }
            .page-hero p {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .card,
            .card-vintage {
                padding: 24px 20px;
            }
            .container {
                padding: 0 16px;
            }
            .btn {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
            .faq-question {
                padding: 16px 20px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 20px 16px;
            }
        }