/* roulang page: index */
:root {
        --primary: #0f2e35;
        --primary-dark: #091f24;
        --primary-light: #1a4149;
        --accent: #c9a96a;
        --accent-dark: #a8894e;
        --accent-light: #e0c88f;
        --bg: #f5f4f0;
        --bg-alt: #ffffff;
        --bg-dark: #0b242a;
        --text: #1c1c1c;
        --text-muted: #6f6f6f;
        --border: #e6e1d8;
        --border-dark: #2a4a52;
        --shadow-xs: 0 2px 6px rgba(0,0,0,0.04);
        --shadow-sm: 0 4px 14px rgba(0,0,0,0.06);
        --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
        --shadow-lg: 0 18px 50px rgba(0,0,0,0.12);
        --radius: 16px;
        --radius-sm: 10px;
        --radius-lg: 24px;
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        background: var(--bg);
        color: var(--text);
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
        margin: 0;
        padding: 0;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--accent); }
    img { max-width: 100%; height: auto; }
    button { border: none; background: none; cursor: pointer; }
    .container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
    .section { padding: 80px 0; }
    .section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
    .section-tag {
        display: inline-block;
        background: rgba(201,169,106,0.15);
        color: var(--accent-dark);
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 0.06em;
        padding: 6px 18px;
        border-radius: 50px;
        margin-bottom: 14px;
        text-transform: uppercase;
    }
    .section-title {
        font-size: 2.2rem;
        font-weight: 800;
        color: var(--primary-dark);
        line-height: 1.25;
        margin-bottom: 12px;
        letter-spacing: -0.02em;
    }
    .section-desc { color: var(--text-muted); font-size: 1.05rem; }

    .btn-gold {
        background: var(--accent);
        color: #141414;
        padding: 11px 28px;
        border-radius: 50px;
        font-weight: 700;
        border: 2px solid transparent;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }
    .btn-gold:hover {
        background: var(--accent-light);
        color: #141414;
        transform: translateY(-2px);
        box-shadow: 0 10px 28px rgba(201,169,106,0.4);
    }
    .btn-outline-light {
        background: transparent;
        color: #fff;
        border: 2px solid rgba(255,255,255,0.6);
        padding: 10px 26px;
        border-radius: 50px;
        font-weight: 600;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .btn-outline-light:hover {
        background: rgba(255,255,255,0.1);
        color: #fff;
        border-color: #fff;
        transform: translateY(-2px);
    }
    .btn-dark-solid {
        background: var(--primary);
        color: #fff;
        padding: 11px 28px;
        border-radius: 50px;
        font-weight: 700;
        border: 2px solid transparent;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .btn-dark-solid:hover {
        background: var(--primary-light);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 10px 24px rgba(15,46,53,0.25);
    }

    /* ===== Header / Nav ===== */
    .site-header { padding: 24px 0 0; position: relative; z-index: 100; }
    .nav-panel {
        background: linear-gradient(135deg, #0b242a 0%, #1a4149 100%);
        border-radius: var(--radius-lg);
        padding: 10px 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        box-shadow: var(--shadow-lg);
        border: 1px solid rgba(255,255,255,0.06);
        flex-wrap: wrap;
        position: relative;
    }
    .brand {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 6px 10px;
        flex-shrink: 0;
    }
    .brand-icon {
        width: 40px;
        height: 40px;
        background: var(--accent);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #141414;
        font-size: 17px;
        box-shadow: 0 4px 14px rgba(201,169,106,0.4);
    }
    .brand-name {
        color: #fff;
        font-weight: 800;
        font-size: 1.15rem;
        letter-spacing: 0.01em;
        white-space: nowrap;
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    .nav-item {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 9px 20px;
        border-radius: 50px;
        color: rgba(255,255,255,0.75);
        font-weight: 600;
        font-size: 0.95rem;
        background: rgba(255,255,255,0.06);
        border: 1px solid rgba(255,255,255,0.08);
        transition: var(--transition);
        white-space: nowrap;
    }
    .nav-item i { font-size: 14px; }
    .nav-item:hover {
        background: rgba(255,255,255,0.12);
        color: #fff;
        transform: translateY(-2px);
    }
    .nav-item.active {
        background: var(--accent);
        color: #141414;
        border-color: var(--accent);
        box-shadow: 0 4px 16px rgba(201,169,106,0.35);
    }
    .nav-cta { flex-shrink: 0; }
    .nav-toggle {
        display: none;
        width: 42px;
        height: 42px;
        background: rgba(255,255,255,0.1);
        border-radius: 10px;
        color: #fff;
        font-size: 18px;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
    }
    .nav-toggle:hover { background: rgba(255,255,255,0.2); }

    /* ===== Hero ===== */
    .hero {
        position: relative;
        padding: 120px 0 100px;
        background:
            linear-gradient(to right, rgba(11,36,42,0.94) 0%, rgba(11,36,42,0.78) 50%, rgba(11,36,42,0.4) 100%),
            url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        color: #fff;
        margin-top: 20px;
        border-radius: 0;
        overflow: hidden;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255,255,255,0.1);
        border: 1px solid rgba(201,169,106,0.5);
        color: var(--accent-light);
        font-size: 0.85rem;
        font-weight: 600;
        padding: 6px 16px;
        border-radius: 50px;
        margin-bottom: 24px;
        backdrop-filter: blur(4px);
    }
    .hero-title {
        font-size: 3.4rem;
        font-weight: 900;
        line-height: 1.15;
        letter-spacing: -0.02em;
        margin-bottom: 18px;
    }
    .hero-title span { color: var(--accent); }
    .hero-subtitle {
        font-size: 1.15rem;
        color: rgba(255,255,255,0.8);
        max-width: 620px;
        margin-bottom: 32px;
        line-height: 1.8;
    }
    .hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
    .hero-stats {
        display: flex;
        gap: 0;
        flex-wrap: wrap;
        border-top: 1px solid rgba(255,255,255,0.2);
        padding-top: 32px;
        max-width: 680px;
    }
    .stat-item {
        flex: 1;
        min-width: 130px;
        padding: 8px 24px 8px 0;
        position: relative;
    }
    .stat-item + .stat-item { border-left: 1px solid rgba(255,255,255,0.2); padding-left: 24px; }
    .stat-num {
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--accent);
        line-height: 1.2;
    }
    .stat-label {
        font-size: 0.85rem;
        color: rgba(255,255,255,0.65);
        margin-top: 2px;
    }

    /* ===== About ===== */
    .about-section { background: var(--bg); }
    .about-image {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        position: relative;
        height: 100%;
        min-height: 380px;
        background: linear-gradient(135deg, rgba(15,46,53,0.6), rgba(15,46,53,0.1)), url('/assets/images/coverpic/cover-1.png') center/cover no-repeat;
    }
    .about-image img { width: 100%; height: 100%; object-fit: cover; }
    .about-content { padding: 20px 0 20px 40px; }
    .about-content h2 {
        font-size: 2rem;
        font-weight: 800;
        color: var(--primary-dark);
        line-height: 1.3;
        margin-bottom: 20px;
    }
    .about-content p {
        color: var(--text-muted);
        font-size: 1.02rem;
        line-height: 1.85;
        margin-bottom: 16px;
    }
    .about-list { list-style: none; padding: 0; margin: 24px 0 0; }
    .about-list li {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 10px 0;
        font-weight: 500;
        color: var(--text);
        border-bottom: 1px dashed var(--border);
    }
    .about-list li:last-child { border-bottom: none; }
    .about-list i {
        color: var(--accent);
        font-size: 1.1rem;
        width: 28px;
        height: 28px;
        background: rgba(201,169,106,0.12);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    /* ===== Stats bar ===== */
    .stats-bar {
        background: var(--bg-dark);
        color: #fff;
        padding: 60px 0;
        position: relative;
        background-image: linear-gradient(135deg, rgba(201,169,106,0.06) 25%, transparent 25%);
        background-size: 20px 20px;
    }
    .stats-bar .stat-card {
        text-align: center;
        padding: 30px 20px;
        background: rgba(255,255,255,0.04);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: var(--radius);
        transition: var(--transition);
        height: 100%;
    }
    .stats-bar .stat-card:hover {
        background: rgba(255,255,255,0.08);
        transform: translateY(-6px);
        box-shadow: 0 16px 32px rgba(0,0,0,0.2);
    }
    .stats-bar .stat-icon {
        font-size: 1.8rem;
        color: var(--accent);
        margin-bottom: 12px;
    }
    .stats-bar .stat-number {
        font-size: 2.6rem;
        font-weight: 900;
        color: #fff;
        line-height: 1.2;
    }
    .stats-bar .stat-label {
        color: rgba(255,255,255,0.6);
        font-size: 0.9rem;
        margin-top: 6px;
        letter-spacing: 0.04em;
    }

    /* ===== Category cards ===== */
    .category-section { background: var(--bg); }
    .category-card {
        background: var(--bg-alt);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
        border: 1px solid var(--border);
        height: 100%;
        display: block;
    }
    .category-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-8px);
        border-color: var(--accent);
    }
    .category-card .card-img {
        height: 220px;
        background-size: cover;
        background-position: center;
        position: relative;
        overflow: hidden;
    }
    .category-card .card-img::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(11,36,42,0.6), transparent 60%);
    }
    .category-card .card-img .cat-tag {
        position: absolute;
        top: 16px;
        left: 16px;
        z-index: 2;
        background: var(--accent);
        color: #141414;
        font-size: 12px;
        font-weight: 700;
        padding: 5px 12px;
        border-radius: 50px;
    }
    .category-card .card-body { padding: 28px; }
    .category-card .card-body h3 {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--primary-dark);
        margin-bottom: 10px;
    }
    .category-card .card-body p {
        color: var(--text-muted);
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 18px;
    }
    .category-card .card-link {
        color: var(--accent-dark);
        font-weight: 700;
        font-size: 0.9rem;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .category-card .card-link:hover { gap: 10px; color: var(--accent); }

    /* ===== Brand rank ===== */
    .brand-section { background: var(--bg-alt); }
    .brand-list { list-style: none; padding: 0; margin: 0; }
    .brand-item {
        display: flex;
        align-items: center;
        gap: 20px;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border);
        transition: var(--transition);
        background: var(--bg-alt);
        border-radius: var(--radius-sm);
        margin-bottom: 4px;
    }
    .brand-item:hover {
        background: #faf8f4;
        transform: translateX(8px);
        box-shadow: var(--shadow-sm);
    }
    .brand-rank {
        font-size: 1.2rem;
        font-weight: 900;
        color: var(--accent);
        width: 44px;
        height: 44px;
        background: rgba(201,169,106,0.12);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
    .brand-info { flex: 1; }
    .brand-info h4 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin: 0; }
    .brand-info span { font-size: 0.85rem; color: var(--text-muted); }
    .brand-trend { font-size: 0.85rem; color: #2d9a4e; font-weight: 600; display: flex; align-items: center; gap: 4px; }

    /* ===== News cards ===== */
    .news-section { background: var(--bg); }
    .news-card {
        background: var(--bg-alt);
        border-radius: var(--radius);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border);
        transition: var(--transition);
        height: 100%;
        padding: 28px;
        position: relative;
        overflow: hidden;
    }
    .news-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: var(--accent);
        opacity: 0;
        transition: var(--transition);
    }
    .news-card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-4px);
    }
    .news-card:hover::before { opacity: 1; }
    .badge-cat {
        background: rgba(201,169,106,0.15);
        color: var(--accent-dark);
        font-size: 0.75rem;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: 50px;
        display: inline-block;
        margin-bottom: 14px;
    }
    .news-card h3 { font-size: 1.1rem; font-weight: 700; line-height: 1.5; margin-bottom: 10px; }
    .news-card h3 a { color: var(--text); }
    .news-card h3 a:hover { color: var(--accent); }
    .news-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; margin-bottom: 16px; }
    .card-meta {
        display: flex;
        align-items: center;
        gap: 14px;
        font-size: 0.82rem;
        color: var(--text-muted);
        border-top: 1px solid var(--border);
        padding-top: 14px;
    }
    .card-meta i { color: var(--accent); }
    .empty-tip {
        background: var(--bg-alt);
        border: 1px dashed var(--border);
        border-radius: var(--radius);
        padding: 48px;
        text-align: center;
        color: var(--text-muted);
        font-size: 1.05rem;
    }

    /* ===== Steps ===== */
    .steps-section { background: var(--bg-alt); }
    .step-item {
        text-align: center;
        padding: 40px 24px;
        position: relative;
        background: var(--bg-alt);
        border-radius: var(--radius);
        border: 1px solid var(--border);
        transition: var(--transition);
        height: 100%;
    }
    .step-item:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-6px);
        border-color: var(--accent);
    }
    .step-num {
        font-size: 2.8rem;
        font-weight: 900;
        color: transparent;
        -webkit-text-stroke: 2px var(--accent);
        line-height: 1;
        margin-bottom: 16px;
    }
    .step-item h3 { font-size: 1.15rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 10px; }
    .step-item p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; margin-bottom: 0; }
    .step-arrow {
        position: absolute;
        right: -20px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--accent);
        font-size: 1.4rem;
        z-index: 2;
        display: none;
    }
    @media (min-width: 992px) {
        .step-arrow { display: block; }
    }

    /* ===== FAQ ===== */
    .faq-section { background: var(--bg); }
    .accordion { border: none; }
    .accordion-item {
        border: 1px solid var(--border);
        border-radius: var(--radius-sm) !important;
        margin-bottom: 12px;
        overflow: hidden;
        background: var(--bg-alt);
        box-shadow: var(--shadow-xs);
        transition: var(--transition);
    }
    .accordion-item:hover { box-shadow: var(--shadow-sm); }
    .accordion-button {
        font-size: 1.02rem;
        font-weight: 600;
        color: var(--text);
        background: var(--bg-alt);
        padding: 18px 24px;
        border: none;
        box-shadow: none !important;
    }
    .accordion-button:not(.collapsed) {
        background: rgba(201,169,106,0.08);
        color: var(--accent-dark);
    }
    .accordion-button::after {
        background-image: none;
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        content: '\f078';
        color: var(--accent);
        transition: var(--transition);
    }
    .accordion-button:not(.collapsed)::after {
        transform: rotate(180deg);
        color: var(--accent-dark);
    }
    .accordion-body {
        padding: 20px 24px;
        color: var(--text-muted);
        font-size: 0.95rem;
        line-height: 1.8;
        background: var(--bg-alt);
        border-top: 1px solid var(--border);
    }

    /* ===== CTA ===== */
    .cta-section {
        padding: 100px 0;
        background:
            linear-gradient(to right, rgba(11,36,42,0.9) 0%, rgba(11,36,42,0.7) 60%, rgba(11,36,42,0.5) 100%),
            url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        color: #fff;
        text-align: center;
    }
    .cta-section h2 {
        font-size: 2.4rem;
        font-weight: 800;
        margin-bottom: 16px;
    }
    .cta-section p {
        color: rgba(255,255,255,0.75);
        font-size: 1.1rem;
        max-width: 600px;
        margin: 0 auto 32px;
    }
    .cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--bg-dark);
        color: rgba(255,255,255,0.6);
        padding: 60px 0 30px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    .footer-brand .brand-icon {
        width: 36px;
        height: 36px;
        font-size: 15px;
    }
    .footer-brand p {
        margin-top: 16px;
        font-size: 0.9rem;
        line-height: 1.8;
        color: rgba(255,255,255,0.5);
    }
    .footer-col h4 {
        color: #fff;
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 18px;
    }
    .footer-col ul { list-style: none; padding: 0; margin: 0; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul li a {
        color: rgba(255,255,255,0.55);
        font-size: 0.9rem;
        transition: var(--transition);
    }
    .footer-col ul li a:hover {
        color: var(--accent);
        padding-left: 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: rgba(255,255,255,0.35);
    }

    /* ===== Responsive ===== */
    @media (max-width: 991.98px) {
        .nav-toggle { display: flex; }
        .nav-links, .nav-cta {
            display: none;
            width: 100%;
            flex-direction: column;
            align-items: stretch;
            gap: 6px;
            margin-top: 8px;
        }
        .nav-links.open, .nav-cta.open { display: flex; }
        .nav-item { justify-content: flex-start; }
        .nav-cta .btn-gold { width: 100%; }
        .hero { padding: 80px 0; }
        .hero-title { font-size: 2.4rem; }
        .section { padding: 60px 0; }
        .about-content { padding: 20px 0 0; }
        .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 767.98px) {
        .hero-title { font-size: 2rem; }
        .hero-subtitle { font-size: 1rem; }
        .hero-stats { flex-direction: column; }
        .stat-item + .stat-item { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 16px; }
        .section-title { font-size: 1.7rem; }
        .footer-grid { grid-template-columns: 1fr; gap: 28px; }
        .footer-bottom { flex-direction: column; text-align: center; }
    }
    @media (max-width: 520px) {
        .container { padding: 0 16px; }
        .brand-name { font-size: 1rem; }
        .hero { padding: 60px 0; }
        .hero-buttons { flex-direction: column; align-items: stretch; }
        .hero-buttons .btn { width: 100%; }
    }

/* roulang page: category1 */
:root {
            --primary: #c8a15a;
            --primary-dark: #a8863f;
            --primary-light: #e8c98a;
            --dark: #16141f;
            --dark-light: #221f2e;
            --bg: #f7f5f0;
            --card-bg: #ffffff;
            --text: #2c2c2c;
            --text-muted: #78757f;
            --border: #e8e4da;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 12px rgba(22, 20, 31, 0.06);
            --shadow-md: 0 8px 30px rgba(22, 20, 31, 0.08);
            --shadow-lg: 0 16px 48px rgba(22, 20, 31, 0.16);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding: 0 20px;
            margin: 0 auto;
        }

        /* ========== Header / 导航 ========== */
        .site-header {
            padding: 18px 0 10px;
            position: relative;
            z-index: 999;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 18px;
            background: linear-gradient(135deg, var(--dark), var(--dark-light));
            border-radius: var(--radius-md);
            padding: 12px 16px;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            border-radius: 12px;
            color: var(--dark);
            font-size: 20px;
            box-shadow: 0 4px 16px rgba(200, 161, 90, 0.35);
        }
        .brand-name {
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }
        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
            font-size: 15px;
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .nav-item:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.12);
            transform: translateY(-1px);
        }
        .nav-item.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 6px 20px rgba(200, 161, 90, 0.35);
        }
        .nav-item.active i {
            color: #fff;
        }
        .nav-cta {
            margin-left: 4px;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary), var(--primary-dark));
            color: var(--dark);
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 12px;
            font-size: 14px;
            box-shadow: 0 4px 18px rgba(200, 161, 90, 0.35);
            transition: var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 161, 90, 0.45);
            color: var(--dark);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(200, 161, 90, 0.3);
        }
        .btn-gold-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 10px;
        }
        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.16);
        }

        /* ========== 页面 Banner ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(120deg, rgba(22, 20, 31, 0.88), rgba(34, 31, 46, 0.72)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 64px 0 56px;
            margin-top: 24px;
            color: #fff;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .page-banner::after {
            content: '';
            position: absolute;
            right: -80px;
            bottom: -100px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(200, 161, 90, 0.18), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }
        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 18px;
            background: rgba(255, 255, 255, 0.08);
            padding: 6px 16px;
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .breadcrumb a:hover {
            color: var(--primary-light);
        }
        .banner-title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .banner-title span {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .banner-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 520px;
        }
        .banner-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-light-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: 12px;
            backdrop-filter: blur(4px);
            font-size: 14px;
            transition: var(--transition);
        }
        .btn-light-gold:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: 64px 0 0;
        }
        .section-head {
            text-align: center;
            max-width: 620px;
            margin: 0 auto 36px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(200, 161, 90, 0.12);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-bottom: 10px;
            border: 1px solid rgba(200, 161, 90, 0.2);
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 15px;
        }

        /* ========== 更新条 ========== */
        .update-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            margin-top: -24px;
            position: relative;
            z-index: 5;
            box-shadow: var(--shadow-sm);
        }
        .update-dot {
            width: 10px;
            height: 10px;
            background: #2ecc71;
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.15);
            flex-shrink: 0;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.15); }
            50% { box-shadow: 0 0 0 8px rgba(46, 204, 113, 0.06); }
        }
        .update-text {
            font-size: 14px;
            color: var(--text);
            font-weight: 500;
        }
        .update-text strong {
            color: var(--primary-dark);
        }
        .update-time {
            margin-left: auto;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ========== 步骤指南 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .step-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-light), var(--primary));
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .step-card:hover::before {
            transform: scaleX(1);
        }
        .step-num {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: var(--dark);
            font-weight: 800;
            font-size: 18px;
            border-radius: 12px;
            margin-bottom: 14px;
            box-shadow: 0 4px 14px rgba(200, 161, 90, 0.3);
        }
        .step-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 6px;
        }
        .step-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ========== 入口资源横滚 ========== */
        .entry-scroll {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .entry-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--card-bg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            min-width: 0;
        }
        .entry-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }
        .entry-img {
            position: relative;
            height: 160px;
            overflow: hidden;
        }
        .entry-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .entry-card:hover .entry-img img {
            transform: scale(1.06);
        }
        .entry-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(22, 20, 31, 0.65), transparent 60%);
            display: flex;
            align-items: flex-end;
            padding: 14px;
        }
        .entry-tag {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .entry-body {
            padding: 18px;
        }
        .entry-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 6px;
        }
        .entry-body p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .entry-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: var(--transition);
        }
        .entry-link:hover {
            color: var(--dark);
            gap: 10px;
        }

        /* ========== 热门榜单 ========== */
        .hot-section {
            background: linear-gradient(135deg, var(--dark), var(--dark-light));
            border-radius: var(--radius-lg);
            padding: 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .hot-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(200, 161, 90, 0.15), transparent 70%);
            border-radius: 50%;
        }
        .hot-section .section-title {
            color: #fff;
        }
        .hot-section .section-sub {
            color: rgba(255, 255, 255, 0.6);
        }
        .hot-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 36px;
            margin-top: 32px;
            position: relative;
            z-index: 2;
        }
        .hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .hot-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            transition: var(--transition);
        }
        .hot-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(6px);
            border-color: rgba(200, 161, 90, 0.35);
        }
        .hot-rank {
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-weight: 800;
            font-size: 14px;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.8);
            flex-shrink: 0;
        }
        .hot-item:nth-child(1) .hot-rank {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: var(--dark);
        }
        .hot-item:nth-child(2) .hot-rank {
            background: linear-gradient(135deg, #e8c98a, #c8a15a);
            color: var(--dark);
        }
        .hot-name {
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            flex: 1;
        }
        .hot-score {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--primary-light);
            font-weight: 600;
        }
        .hot-score i {
            font-size: 14px;
        }
        .feature-panel {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 24px;
        }
        .feature-panel h4 {
            color: var(--primary-light);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feature-panel h4 i {
            font-size: 18px;
        }
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feature-list li {
            display: flex;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
        }
        .feature-list li i {
            color: var(--primary);
            margin-top: 3px;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* ========== 安全提示 ========== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .security-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 26px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .security-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-light), var(--primary));
            opacity: 0;
            transition: var(--transition);
        }
        .security-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .security-card:hover::after {
            opacity: 1;
        }
        .security-icon {
            width: 50px;
            height: 50px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(200, 161, 90, 0.12);
            color: var(--primary-dark);
            border-radius: 14px;
            font-size: 20px;
            margin-bottom: 14px;
        }
        .security-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .security-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: linear-gradient(180deg, var(--bg), #fdfbf7);
        }
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: var(--card-bg);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            padding: 18px 22px;
            background: var(--card-bg);
            text-align: left;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .accordion-button:not(.collapsed) {
            background: linear-gradient(135deg, rgba(200, 161, 90, 0.08), rgba(200, 161, 90, 0.03));
            color: var(--primary-dark);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 161, 90, 0.15);
            border-color: var(--primary-light);
        }
        .accordion-button i.fa-question-circle {
            color: var(--primary);
            font-size: 18px;
        }
        .accordion-body {
            padding: 18px 22px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            border-top: 1px solid var(--border);
            background: #fdfcf9;
        }
        .accordion-body strong {
            color: var(--dark);
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 40px 0 64px;
        }
        .cta-inner {
            background: linear-gradient(135deg, var(--dark), var(--dark-light));
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-inner::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 161, 90, 0.16), transparent 70%);
            border-radius: 50%;
        }
        .cta-inner h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 2;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            margin-bottom: 28px;
            position: relative;
            z-index: 2;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .btn-cta-solid {
            background: linear-gradient(135deg, var(--primary-light), var(--primary), var(--primary-dark));
            color: var(--dark);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 14px;
            font-size: 16px;
            box-shadow: 0 8px 28px rgba(200, 161, 90, 0.35);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
        }
        .btn-cta-solid:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(200, 161, 90, 0.45);
            color: var(--dark);
        }
        .btn-cta-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 14px;
            font-weight: 600;
            font-size: 15px;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.05);
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-cta-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.65);
            padding: 56px 0 24px;
            margin-top: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .brand .brand-name {
            font-size: 18px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-top: 14px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-col ul li i {
            color: var(--primary);
            font-size: 12px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .entry-scroll {
                grid-template-columns: repeat(2, 1fr);
                overflow-x: auto;
                scroll-snap-type: x proximity;
            }
            .entry-card {
                scroll-snap-align: start;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-panel {
                flex-wrap: wrap;
                gap: 12px;
            }
            .nav-links {
                order: 3;
                width: 100%;
                margin-left: 0;
                justify-content: center;
            }
            .nav-cta {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .banner-title {
                font-size: 30px;
            }
            .section-title {
                font-size: 26px;
            }
            .page-banner {
                padding: 44px 0 40px;
            }
            .hot-section {
                padding: 32px 24px;
            }
            .cta-inner {
                padding: 40px 24px;
            }
            .cta-inner h2 {
                font-size: 22px;
            }
            .update-time {
                display: none;
            }
            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                display: none;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-item {
                justify-content: center;
            }
            .nav-toggle {
                display: inline-flex;
                margin-left: auto;
            }
            .nav-cta {
                display: none;
            }
            .brand {
                margin-right: auto;
            }
            .brand-name {
                font-size: 17px;
            }
        }
        @media (max-width: 576px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .entry-scroll {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .banner-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .banner-actions .btn-gold,
            .banner-actions .btn-light-gold {
                justify-content: center;
            }
            .btn-cta-solid,
            .btn-cta-ghost {
                width: 100%;
                justify-content: center;
            }
            .section {
                padding-top: 48px;
            }
            .update-bar {
                padding: 12px 16px;
                flex-wrap: wrap;
            }
            .update-text {
                font-size: 13px;
            }
        }

/* roulang page: article */
:root {
            --primary: #c9a45e;
            --primary-2: #a8843c;
            --primary-soft: #f0dfba;
            --dark: #14141f;
            --dark-2: #1c1c2b;
            --body-bg: #f5f3ee;
            --card-bg: #ffffff;
            --text: #2b2d42;
            --text-muted: #7a7f8e;
            --border: #e8e2d6;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(20, 20, 31, 0.08);
            --shadow-lg: 0 18px 45px rgba(20, 20, 31, 0.14);
            --transition: 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            background: var(--body-bg);
            color: var(--text);
            line-height: 1.7;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(20, 20, 31, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 14px 0;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            padding: 10px 14px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-2));
            border-radius: 12px;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 6px 15px rgba(201, 164, 94, 0.35);
        }
        .brand-name {
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }
        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.75);
            padding: 9px 16px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
        }
        .nav-item:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-item.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-2));
            color: #fff;
            box-shadow: 0 8px 20px rgba(201, 164, 94, 0.35);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #d4b26a, #a8843c);
            color: #1a1a1a;
            font-weight: 600;
            border: none;
            border-radius: 12px;
            padding: 10px 20px;
            font-size: 14px;
            box-shadow: 0 8px 22px rgba(201, 164, 94, 0.35);
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(201, 164, 94, 0.45);
            color: #1a1a1a;
        }
        .btn-gold:focus-visible {
            outline: 3px solid var(--primary-soft);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 22px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 10px;
        }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 70px 0 60px;
            color: #fff;
            text-align: center;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 20, 31, 0.55), rgba(20, 20, 31, 0.85));
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-common {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 13px;
            margin-bottom: 18px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .breadcrumb-common a {
            color: rgba(255, 255, 255, 0.78);
        }
        .breadcrumb-common a:hover {
            color: #f0dfba;
        }
        .article-hero h1 {
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 800;
            line-height: 1.25;
            max-width: 860px;
            margin: 0 auto 16px;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .badge-soft {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border-radius: 50px;
            padding: 7px 16px;
            font-size: 13px;
            color: #fff;
        }

        /* ===== Article Main ===== */
        .article-main {
            padding: 50px 0 70px;
        }
        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .article-cover {
            width: 100%;
            background: var(--dark-2);
        }
        .article-cover img {
            width: 100%;
            height: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .article-content {
            padding: 32px 40px;
            font-size: 16px;
        }
        .article-content > *:first-child {
            margin-top: 0;
        }
        .article-content h1,
        .article-content h2,
        .article-content h3 {
            margin: 1.4em 0 0.6em;
            color: var(--dark);
            font-weight: 700;
        }
        .article-content h2 {
            font-size: 24px;
            border-left: 4px solid var(--primary);
            padding-left: 14px;
        }
        .article-content h3 {
            font-size: 20px;
        }
        .article-content p {
            margin: 0 0 1.2em;
        }
        .article-content img {
            border-radius: 12px;
            margin: 1.2em 0;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.2em;
            padding-left: 1.4em;
        }
        .article-content li {
            margin-bottom: 0.35em;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-soft);
            padding: 16px 20px;
            border-radius: 10px;
            margin: 1.2em 0;
            font-style: italic;
        }
        .article-tags {
            padding: 0 40px 28px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #f6f1e8;
            color: var(--primary-2);
            font-size: 13px;
            font-weight: 600;
            padding: 7px 14px;
            border-radius: 50px;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: sticky;
            top: 110px;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .side-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px;
        }
        .side-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-card h4::before {
            content: '';
            width: 4px;
            height: 18px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .info-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .info-list li {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            gap: 12px;
        }
        .info-list li:last-child {
            border-bottom: none;
        }
        .info-list strong {
            font-weight: 600;
            color: var(--dark);
            text-align: right;
        }
        .service-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .service-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--text);
        }
        .service-list i {
            color: var(--primary);
            font-size: 17px;
            width: 20px;
            text-align: center;
        }
        .cta-card {
            background: linear-gradient(145deg, var(--dark), var(--dark-2));
            border: none;
            color: #fff;
        }
        .cta-card h4 {
            color: #fff;
        }
        .cta-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            margin-bottom: 18px;
        }
        .cta-card .btn-gold {
            width: 100%;
        }

        /* ===== Related ===== */
        .related-section {
            background: #fff;
            padding: 60px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 32px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .section-head p {
            color: var(--text-muted);
            font-size: 15px;
        }
        .related-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
        }
        .related-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .related-scroll::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 6px;
        }
        .related-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background: var(--body-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .related-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
        .related-card .related-tag {
            display: inline-block;
            margin: 14px 14px 0;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary-2);
            background: var(--primary-soft);
            padding: 4px 10px;
            border-radius: 50px;
        }
        .related-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 10px 14px 6px;
            color: var(--dark);
        }
        .related-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0 14px 16px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 60px 0;
            background: var(--body-bg);
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            box-shadow: var(--shadow);
            background: #fff;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            background: #fff;
            box-shadow: none;
            border: none;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--primary-soft);
            color: var(--dark);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }
        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 15px;
        }

        /* ===== CTA ===== */
        .cta-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            color: #fff;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(20, 20, 31, 0.85), rgba(20, 20, 31, 0.55));
        }
        .cta-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-banner h2 {
            font-size: clamp(24px, 3vw, 38px);
            font-weight: 800;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            margin: 12px 0 28px;
            font-size: 16px;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            border-radius: 12px;
            padding: 10px 22px;
            font-weight: 600;
            transition: all var(--transition);
            background: transparent;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
        }
        .btn-lg {
            padding: 13px 26px;
            font-size: 15px;
            border-radius: 14px;
        }

        /* ===== Not Found ===== */
        .not-found-section {
            padding: 100px 0;
            text-align: center;
        }
        .not-found-icon {
            font-size: 60px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .not-found-section h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
        }
        .not-found-section p {
            color: var(--text-muted);
            font-size: 16px;
            margin-bottom: 28px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-name {
            font-size: 20px;
        }
        .footer-brand p {
            margin-top: 18px;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 12px;
            font-size: 14px;
        }
        .footer-col a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-content {
                padding: 26px 28px;
            }
            .article-tags {
                padding: 0 28px 24px;
            }
        }
        @media (max-width: 768px) {
            .nav-panel {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
                margin-left: auto;
            }
            .nav-links {
                display: none;
                flex-basis: 100%;
                flex-direction: column;
                align-items: stretch;
                margin: 8px 0 0;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta.open {
                display: flex;
                flex-basis: 100%;
                margin-top: 8px;
            }
            .nav-cta .btn-gold {
                width: 100%;
            }
            .article-hero {
                padding: 50px 0 40px;
            }
            .article-main {
                padding: 30px 0 50px;
            }
            .sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
            }
            .cta-banner {
                padding: 50px 0;
            }
            .section-head h2 {
                font-size: 25px;
            }
        }
        @media (max-width: 520px) {
            .brand-name {
                font-size: 16px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .nav-panel {
                padding: 8px 10px;
                border-radius: 14px;
                gap: 10px;
            }
            .nav-item {
                font-size: 15px;
            }
            .article-content {
                padding: 20px 18px;
            }
            .article-tags {
                padding: 0 18px 20px;
            }
            .article-hero h1 {
                font-size: 24px;
            }
            .hero-meta {
                gap: 8px;
            }
            .related-card {
                flex-basis: 220px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .cta-actions .btn-gold,
            .cta-actions .btn-outline-light {
                width: 100%;
            }
        }