/* roulang page: index */
:root {
    --primary: #4A90D9;
    --light-blue: #E8F1F8;
    --darkblue: #0E2740;
    --teal: #1B7A8C;
    --amber: #F0A030;
    --body: #2D3748;
    --border: #E2E8F0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    background: var(--light-blue);
    color: var(--body);
    line-height: 1.75;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}
.container-max {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.ellipsis {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--amber);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    padding: 13px 30px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all .2s ease;
    box-shadow: 0 4px 16px rgba(240,160,48,.25);
}
.btn-primary:hover {
    background: #d48a1f;
    transform: translateY(-1px);
    box-shadow: 0 6px 22px rgba(240,160,48,.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
    background: #cbd5e0;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}
.btn-primary.btn-loading .fa-spinner {
    display: inline-block;
    animation: cms-spin 1s linear infinite;
}
@keyframes cms-spin { to { transform: rotate(360deg); } }
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--teal);
    font-weight: 600;
    font-size: 15px;
    padding: 13px 30px;
    border-radius: 8px;
    border: 1px solid var(--teal);
    cursor: pointer;
    transition: all .2s ease;
}
.btn-secondary:hover {
    background: var(--light-blue);
    color: var(--primary);
    border-color: var(--primary);
}
.btn-secondary:active { transform: translateY(0); }
.tag {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    background: var(--light-blue);
    color: var(--teal);
    line-height: 1.5;
    white-space: nowrap;
}
.card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(15,42,68,0.06);
    transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover {
    box-shadow: 0 8px 24px rgba(15,42,68,0.12);
}
.cms-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: box-shadow .2s ease, border-color .2s ease;
}
.cms-card:hover {
    box-shadow: 0 8px 24px rgba(15,42,68,0.10);
    border-color: #bdd3e8;
}
.cms-card:hover h3 { color: var(--primary); }
.cms-card .arrow-icon { transition: transform .2s ease; }
.cms-card:hover .arrow-icon { transform: translateX(4px); }
.nav-link {
    position: relative;
    font-weight: 500;
    font-size: 15px;
    color: var(--body);
    padding: 8px 2px;
    transition: color .2s ease;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); }
.nav-link.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    border-radius: 3px;
    background: var(--primary);
}
.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item.open {
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(74,144,217,.10);
}
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--darkblue);
    text-align: left;
    font-family: inherit;
}
.faq-question .fa-chevron-down {
    transition: transform .3s ease;
    color: var(--primary);
    font-size: 14px;
}
.faq-item.open .fa-chevron-down { transform: rotate(180deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
}
.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--body);
    border-left: 4px solid var(--primary);
    margin-left: 24px;
    padding-left: 18px;
    line-height: 1.8;
}
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(14,39,64,.55);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
}
.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}
.modal-panel {
    background: #fff;
    border-radius: 16px;
    max-width: 480px;
    width: 100%;
    padding: 32px;
    position: relative;
    transform: translateY(20px);
    transition: transform .3s ease;
    max-height: 90vh;
    overflow-y: auto;
}
.modal-overlay.show .modal-panel { transform: translateY(0); }
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--light-blue);
    color: var(--darkblue);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s ease;
}
.modal-close:hover { background: #d7e5f0; }
.form-input {
    width: 100%;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0 14px;
    font-size: 14px;
    color: var(--body);
    background: #fff;
    transition: border-color .2s ease, box-shadow .2s ease;
    font-family: inherit;
}
.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(74,144,217,.15);
}
textarea.form-input {
    height: auto;
    padding: 12px 14px;
    resize: vertical;
    min-height: 90px;
}
.topbar-link {
    color: rgba(255,255,255,.8);
    font-size: 13px;
    transition: color .2s ease;
}
.topbar-link:hover { color: var(--amber); }
.footer-link {
    color: rgba(255,255,255,.75);
    font-size: 14px;
    transition: color .2s ease;
}
.footer-link:hover { color: var(--amber); }
.stat-num {
    font-size: 46px;
    font-weight: 700;
    color: var(--amber);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
}
.hero-bg {
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
}
.img-placeholder {
    background: #d8e3ee;
    border-radius: 8px;
}
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--amber);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 9px 22px;
    border-radius: 8px;
    transition: background .2s ease, transform .2s ease;
}
.nav-cta:hover {
    background: #d48a1f;
    transform: translateY(-1px);
}
@media (max-width: 1023px) {
    .stat-num { font-size: 36px; }
    .hero-bg { background-position: center; }
}
@media (max-width: 767px) {
    .hero-bg { background-position: 30% center; }
    .cms-card { flex-wrap: wrap; gap: 12px; }
    .stat-num { font-size: 32px; }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}

/* roulang page: category1 */
:root {
            --primary: #4A90D9;
            --light-blue: #E8F1F8;
            --navy: #0E2740;
            --teal: #1B7A8C;
            --amber: #F0A030;
            --body: #2D3748;
            --line: #E2E8F0;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            color: var(--body);
            background-color: #f4f7fb;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        .container-max {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .nav-link {
            color: var(--body);
            font-size: 15px;
            font-weight: 500;
            transition: color .25s ease;
            position: relative;
            padding: 6px 2px;
            text-decoration: none;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--amber);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 8px;
            transition: all .3s ease;
            box-shadow: 0 4px 14px rgba(240, 160, 48, .3);
            border: none;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-primary:hover {
            background: #d98a20;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(240, 160, 48, .4);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(240, 160, 48, .35);
            outline-offset: 2px;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            padding: 12px 28px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .6);
            transition: all .3s ease;
            text-decoration: none;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }
        .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(74, 144, 217, .12);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--navy);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 15px;
            color: #64748b;
        }
        .card-shadow {
            box-shadow: 0 4px 16px rgba(15, 42, 68, .06);
        }
        .card-hover {
            transition: all .3s ease;
        }
        .card-hover:hover {
            box-shadow: 0 8px 24px rgba(15, 42, 68, .12);
            transform: translateY(-3px);
        }
        .icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }
        .entry-card {
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .entry-card:hover {
            box-shadow: 0 8px 24px rgba(15, 42, 68, .1);
        }
        .entry-card:hover h3 {
            color: var(--primary);
        }
        .entry-card:hover .entry-arrow {
            transform: translateX(4px);
        }
        .entry-arrow {
            transition: transform .3s ease;
        }
        .footer-link {
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            transition: color .25s ease;
            text-decoration: none;
        }
        .footer-link:hover {
            color: var(--amber);
        }
        .stat-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--amber);
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }
        .step-line {
            position: relative;
        }
        .step-line::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 0;
            right: 0;
            height: 2px;
            background: rgba(74, 144, 217, .2);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 22px;
            }
            .stat-number {
                font-size: 32px;
            }
            .step-line::before {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .container-max {
                padding-left: 16px;
                padding-right: 16px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: article */
:root {
        --primary: #4A90D9;
        --primary-light: #E8F1F8;
        --navy: #0E2740;
        --teal: #1B7A8C;
        --accent: #F0A030;
        --text: #2D3748;
        --muted: #718096;
        --border: #E2E8F0;
        --radius-card: 12px;
        --radius-btn: 8px;
        --radius-tag: 999px;
        --shadow-card: 0 4px 16px rgba(15, 42, 68, 0.06);
        --shadow-hover: 0 8px 24px rgba(15, 42, 68, 0.12);
        --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, "Segoe UI", sans-serif;
    }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-sans);
        background: #fff;
        color: var(--text);
        line-height: 1.75;
        font-size: 15px;
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        display: block;
    }
    a {
        color: var(--teal);
        text-decoration: none;
        transition: color .2s;
    }
    a:hover {
        color: var(--primary);
    }
    .container-max {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 20px;
        padding-right: 20px;
    }
    .info-bar {
        background: var(--navy);
        height: 36px;
        display: flex;
        align-items: center;
        font-size: 13px;
        color: rgba(255, 255, 255, .8);
    }
    .info-bar a {
        color: rgba(255, 255, 255, .8);
        text-decoration: none;
        transition: color .2s;
    }
    .info-bar a:hover {
        color: var(--accent);
    }
    .main-nav {
        background: #fff;
        min-height: 72px;
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 100;
    }
    .main-nav .nav-wrap {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        height: 72px;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        flex-shrink: 0;
    }
    .brand-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: var(--primary);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        font-weight: 700;
        box-shadow: 0 2px 8px rgba(74, 144, 217, .3);
    }
    .brand-text {
        font-size: 19px;
        font-weight: 700;
        color: var(--navy);
        letter-spacing: .5px;
        white-space: nowrap;
    }
    .brand-text span {
        color: var(--primary);
    }
    .nav-link {
        color: var(--text);
        text-decoration: none;
        font-size: 15px;
        font-weight: 500;
        padding: 8px 6px;
        position: relative;
        transition: color .2s;
        white-space: nowrap;
    }
    .nav-link:hover {
        color: var(--primary);
    }
    .nav-link.active {
        color: var(--primary);
    }
    .nav-link.active::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: -4px;
        height: 3px;
        background: var(--primary);
        border-radius: 3px;
    }
    .btn-primary {
        background: var(--accent);
        color: #fff;
        font-weight: 600;
        padding: 11px 26px;
        border-radius: var(--radius-btn);
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: none;
        cursor: pointer;
        font-size: 14px;
        transition: all .2s;
    }
    .btn-primary:hover {
        background: #d88a1f;
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 4px 14px rgba(240, 160, 48, .35);
    }
    .btn-outline-white {
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255, 255, 255, .7);
        font-weight: 500;
        padding: 11px 22px;
        border-radius: var(--radius-btn);
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        cursor: pointer;
        font-size: 14px;
        transition: all .2s;
    }
    .btn-outline-white:hover {
        background: rgba(255, 255, 255, .15);
        color: #fff;
        border-color: #fff;
    }
    .article-banner {
        background: linear-gradient(rgba(14, 39, 64, .72), rgba(14, 39, 64, .55)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        padding: 80px 0 56px;
        color: #fff;
        position: relative;
    }
    .breadcrumb {
        font-size: 13px;
        color: rgba(255, 255, 255, .7);
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 6px;
        margin-bottom: 24px;
    }
    .breadcrumb a {
        color: rgba(255, 255, 255, .75);
        text-decoration: none;
        transition: color .2s;
    }
    .breadcrumb a:hover {
        color: #fff;
    }
    .breadcrumb .sep {
        color: rgba(255, 255, 255, .35);
        margin: 0 2px;
    }
    .breadcrumb .current {
        color: rgba(255, 255, 255, .9);
        max-width: 260px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: inline-block;
        vertical-align: bottom;
    }
    .article-body {
        max-width: 800px;
        margin: 0 auto;
        padding: 56px 20px 64px;
    }
    .article-meta {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 18px;
        font-size: 14px;
        color: var(--muted);
        padding-bottom: 24px;
        border-bottom: 1px solid var(--border);
        margin-bottom: 36px;
    }
    .article-meta .meta-item {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .article-meta i {
        color: var(--primary);
        font-size: 13px;
    }
    .article-content {
        font-size: 16px;
        line-height: 1.75;
        color: var(--text);
        word-wrap: break-word;
    }
    .article-content h1 {
        font-size: 28px;
        font-weight: 700;
        margin: 0 0 16px;
        color: var(--navy);
        line-height: 1.4;
    }
    .article-content h2 {
        font-size: 26px;
        font-weight: 700;
        margin: 40px 0 18px;
        color: var(--navy);
        line-height: 1.4;
    }
    .article-content h3 {
        font-size: 20px;
        font-weight: 600;
        margin: 32px 0 14px;
        color: var(--navy);
        line-height: 1.5;
    }
    .article-content h4 {
        font-size: 17px;
        font-weight: 600;
        margin: 24px 0 10px;
        color: var(--navy);
    }
    .article-content p {
        margin-bottom: 20px;
    }
    .article-content img {
        width: 100%;
        height: auto;
        border-radius: 12px;
        margin: 32px 0;
        box-shadow: var(--shadow-card);
    }
    .article-content blockquote {
        border-left: 4px solid var(--primary);
        background: var(--primary-light);
        padding: 16px 24px;
        border-radius: 0 12px 12px 0;
        margin: 28px 0;
        color: var(--navy);
        font-style: normal;
    }
    .article-content pre {
        background: #f8fafc;
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 20px;
        overflow-x: auto;
        margin: 28px 0;
        line-height: 1.6;
    }
    .article-content pre code {
        font-family: "SF Mono", Monaco, "Courier New", monospace;
        font-size: 13.5px;
        background: transparent;
        padding: 0;
    }
    .article-content code {
        font-family: "SF Mono", Monaco, "Courier New", monospace;
        font-size: 13px;
        background: #f1f5f9;
        padding: 2px 6px;
        border-radius: 4px;
        color: #c026d3;
    }
    .article-content table {
        width: 100%;
        border-collapse: collapse;
        margin: 28px 0;
        display: block;
        overflow-x: auto;
        font-size: 14px;
        border-radius: 8px;
        border: 1px solid var(--border);
    }
    .article-content table th,
    .article-content table td {
        padding: 12px 16px;
        border: 1px solid var(--border);
        text-align: left;
        white-space: nowrap;
    }
    .article-content table th {
        background: var(--primary-light);
        font-weight: 600;
        color: var(--navy);
    }
    .article-content ul,
    .article-content ol {
        padding-left: 24px;
        margin-bottom: 22px;
    }
    .article-content ul li,
    .article-content ol li {
        margin-bottom: 8px;
    }
    .article-content ul li::marker {
        color: var(--primary);
    }
    .article-content a {
        color: var(--teal);
        text-decoration: underline;
        text-underline-offset: 3px;
    }
    .article-content a:hover {
        color: var(--primary);
    }
    .article-content hr {
        border: none;
        border-top: 1px solid var(--border);
        margin: 36px 0;
    }
    .related-section {
        background: var(--primary-light);
        padding: 72px 0;
    }
    .related-card {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        overflow: hidden;
        transition: all .3s;
        box-shadow: var(--shadow-card);
        display: flex;
        flex-direction: column;
        height: 100%;
    }
    .related-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
    }
    .related-card .img-wrap {
        height: 160px;
        overflow: hidden;
        position: relative;
        background: var(--primary-light);
    }
    .related-card .img-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .4s;
    }
    .related-card:hover .img-wrap img {
        transform: scale(1.04);
    }
    .related-card .card-body {
        padding: 22px 24px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .related-card .card-tag {
        display: inline-block;
        font-size: 12px;
        font-weight: 500;
        color: var(--primary);
        background: var(--primary-light);
        padding: 3px 12px;
        border-radius: var(--radius-tag);
        margin-bottom: 10px;
        align-self: flex-start;
    }
    .related-card .card-title {
        font-size: 17px;
        font-weight: 600;
        color: var(--navy);
        line-height: 1.5;
        margin-bottom: 10px;
        transition: color .2s;
    }
    .related-card:hover .card-title {
        color: var(--primary);
    }
    .related-card .card-desc {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.7;
        flex: 1;
    }
    .related-card .card-link {
        margin-top: 16px;
        font-size: 14px;
        font-weight: 500;
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: gap .2s;
    }
    .related-card:hover .card-link {
        gap: 10px;
    }
    .cta-section {
        background: var(--navy);
        padding: 56px 0;
        color: #fff;
    }
    .footer-link {
        color: rgba(255, 255, 255, .6);
        text-decoration: none;
        font-size: 14px;
        transition: color .2s;
    }
    .footer-link:hover {
        color: var(--accent);
    }
    .mobile-menu-panel {
        display: none;
        background: #fff;
        border-bottom: 1px solid var(--border);
        padding: 16px 20px 20px;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        box-shadow: 0 8px 24px rgba(15, 42, 68, .1);
        z-index: 99;
    }
    .mobile-menu-panel.open {
        display: block;
    }
    .mobile-menu-panel a {
        display: block;
        padding: 12px 0;
        border-bottom: 1px solid #f1f5f9;
        color: var(--text);
        font-size: 15px;
        font-weight: 500;
        text-decoration: none;
        transition: color .2s;
    }
    .mobile-menu-panel a:hover,
    .mobile-menu-panel a.active {
        color: var(--primary);
    }
    .mobile-menu-panel .btn-primary {
        margin-top: 16px;
        width: 100%;
        justify-content: center;
    }
    .modal-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(14, 39, 64, .5);
        z-index: 200;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }
    .modal-overlay.open {
        display: flex;
    }
    .modal-box {
        background: #fff;
        border-radius: 16px;
        max-width: 420px;
        width: 100%;
        padding: 36px 32px;
        position: relative;
        box-shadow: 0 20px 60px rgba(14, 39, 64, .25);
        animation: modalIn .25s ease-out;
    }
    @keyframes modalIn {
        from {
            opacity: 0;
            transform: translateY(20px) scale(.96);
        }
        to {
            opacity: 1;
            transform: translateY(0) scale(1);
        }
    }
    .modal-close {
        position: absolute;
        top: 14px;
        right: 14px;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        border: none;
        background: #f1f5f9;
        color: var(--muted);
        font-size: 16px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all .2s;
    }
    .modal-close:hover {
        background: #e2e8f0;
        color: var(--navy);
    }
    .form-input {
        width: 100%;
        height: 44px;
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 0 14px;
        font-size: 14px;
        font-family: var(--font-sans);
        color: var(--text);
        background: #fff;
        transition: border-color .2s, box-shadow .2s;
        outline: none;
    }
    .form-input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(74, 144, 217, .15);
    }
    .form-select {
        width: 100%;
        height: 44px;
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 0 14px;
        font-size: 14px;
        font-family: var(--font-sans);
        color: var(--text);
        background: #fff;
        transition: border-color .2s, box-shadow .2s;
        outline: none;
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 14px center;
    }
    .form-select:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(74, 144, 217, .15);
    }
    textarea.form-input {
        height: auto;
        min-height: 90px;
        padding-top: 12px;
        padding-bottom: 12px;
        resize: vertical;
    }
    .form-check {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--muted);
    }
    .btn-loading {
        position: relative;
        pointer-events: none;
        opacity: .7;
    }
    .btn-loading .spinner {
        display: inline-block;
        width: 16px;
        height: 16px;
        border: 2px solid #fff;
        border-top-color: transparent;
        border-radius: 50%;
        animation: spin .7s linear infinite;
        margin-right: 8px;
    }
    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }
    .back-top-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 500;
        color: var(--primary);
        padding: 10px 0;
        transition: gap .2s;
    }
    .back-top-link:hover {
        gap: 12px;
        color: var(--teal);
    }
    @media (max-width: 1023px) {
        .desktop-nav {
            display: none !important;
        }
        .mobile-menu-btn {
            display: flex !important;
        }
    }
    @media (min-width: 1024px) {
        .desktop-nav {
            display: flex !important;
        }
        .mobile-menu-btn {
            display: none !important;
        }
        .mobile-menu-panel {
            display: none !important;
        }
    }
    @media (max-width: 768px) {
        .container-max {
            padding-left: 16px;
            padding-right: 16px;
        }
        .info-bar {
            font-size: 12px;
        }
        .info-bar .info-right {
            gap: 12px !important;
        }
        .brand-text {
            font-size: 16px;
        }
        .article-banner {
            padding: 56px 0 36px;
        }
        .article-body {
            padding: 36px 16px 48px;
        }
        .article-meta {
            gap: 12px;
            font-size: 13px;
        }
        .related-section {
            padding: 48px 0;
        }
        .cta-section {
            padding: 40px 0;
        }
    }
    @media (max-width: 520px) {
        .info-bar .info-hide-mobile {
            display: none;
        }
        .article-content {
            font-size: 15px;
        }
        .article-content h2 {
            font-size: 22px;
        }
        .article-content h3 {
            font-size: 18px;
        }
        .modal-box {
            padding: 28px 20px;
        }
    }
    .tag-badge {
        display: inline-block;
        font-size: 12px;
        font-weight: 500;
        color: var(--primary);
        background: rgba(74, 144, 217, .1);
        padding: 4px 14px;
        border-radius: var(--radius-tag);
        border: 1px solid rgba(74, 144, 217, .2);
    }
    .stat-num {
        font-size: 40px;
        font-weight: 700;
        color: var(--accent);
        line-height: 1.1;
        font-variant-numeric: tabular-nums;
    }

/* roulang page: category3 */
:root {
            --primary: #4A90D9;
            --mist: #E8F1F8;
            --navy: #0E2740;
            --teal: #1B7A8C;
            --amber: #F0A030;
            --ink: #2D3748;
            --line: #E2E8F0;
            --radius-lg: 12px;
            --radius-md: 8px;
            --shadow-sm: 0 4px 16px rgba(15, 42, 68, 0.06);
            --shadow-hover: 0 8px 24px rgba(15, 42, 68, 0.12);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            color: var(--ink);
            background: #fff;
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container-max {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .section-padding {
            padding: 96px 0;
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--navy);
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .section-head p {
            color: #64748b;
            font-size: 15px;
            margin: 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            background: rgba(27, 122, 140, 0.12);
            color: var(--teal);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        /* 导航 */
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            position: relative;
            padding: 8px 2px;
            transition: color .3s;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-link.active {
            color: var(--primary);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .4rem;
            padding: .72rem 1.45rem;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: all .3s ease;
            cursor: pointer;
            text-decoration: none;
            border: none;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

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

        .btn-amber:hover {
            background: #d98c1f;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(240, 160, 48, 0.3);
        }

        .btn-outline {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.65);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: #fff;
            transform: translateY(-1px);
        }

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

        .btn-navy:hover {
            background: #1a3a5f;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(14, 39, 64, 0.25);
        }

        /* Hero */
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.28);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: #fff;
            margin-bottom: 18px;
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: 0.01em;
        }

        .hero-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.75;
            margin: 0 0 30px;
        }

        /* 图标与卡片 */
        .icon-badge {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--mist);
            color: var(--teal);
            border: 1px solid rgba(27, 122, 140, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
            transition: all .3s;
        }

        .info-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: all .3s ease;
        }

        .info-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .info-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--navy);
            margin: 0 0 8px;
        }

        .info-card p {
            font-size: 14px;
            color: #64748b;
            line-height: 1.7;
            margin: 0;
        }

        /* 步骤 */
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--navy);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            transition: background .3s;
        }

        .step-card {
            text-align: center;
            padding: 28px 20px;
            border-radius: var(--radius-lg);
            transition: all .3s;
            background: #fff;
            border: 1px solid var(--line);
        }

        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--navy);
            margin: 0 0 8px;
        }

        .step-card p {
            font-size: 14px;
            color: #64748b;
            line-height: 1.7;
            margin: 0;
        }

        /* 列表卡片 */
        .list-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all .3s ease;
            display: block;
        }

        .list-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            background: var(--mist);
            color: var(--teal);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .card-meta {
            font-size: 12px;
            color: #94a3b8;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* CTA */
        .cta-block {
            background: var(--navy);
            border-radius: 20px;
            padding: 64px 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(74, 144, 217, 0.2);
        }

        .cta-block::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(240, 160, 48, 0.12);
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .3s, box-shadow .3s;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--navy);
            gap: 12px;
            transition: color .3s;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--mist);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform .3s, background .3s, color .3s;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 24px;
            transition: max-height .35s ease, padding .35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 360px;
            padding: 0 24px 20px 24px;
        }

        .faq-answer-inner {
            border-left: 4px solid var(--primary);
            padding-left: 16px;
            color: #64748b;
            font-size: 15px;
            line-height: 1.75;
        }

        /* 页脚 */
        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            transition: color .3s, padding-left .3s;
            font-size: 14px;
            line-height: 2.2;
            display: block;
        }

        .footer-link:hover {
            color: var(--amber);
            padding-left: 4px;
        }

        /* 场景列表 */
        .scene-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px dashed var(--line);
            font-size: 15px;
            color: var(--ink);
        }

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

        .scene-list li i {
            color: var(--teal);
            margin-top: 4px;
            font-size: 16px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .section-padding {
                padding: 72px 0;
            }
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 52px 0;
            }

            .section-head {
                margin-bottom: 36px;
            }

            .section-head h2 {
                font-size: 23px;
            }

            .hero-title {
                font-size: 27px;
            }

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

            .cta-block::before,
            .cta-block::after {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .container-max {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .section-head h2 {
                font-size: 21px;
            }

            .hero-title {
                font-size: 23px;
            }

            .btn {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #4A90D9;
            --navy: #0E2740;
            --teal: #1B7A8C;
            --amber: #F0A030;
            --ink: #2D3748;
            --line: #E2E8F0;
            --mist: #E8F1F8;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(15,42,68,0.06);
            --shadow-hover: 0 8px 24px rgba(15,42,68,0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            color: var(--ink);
            background: #fff;
            font-size: 15px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

        img {
            max-width: 100%;
            display: block;
            background: #e8edf2;
        }

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

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(74, 144, 217, .45);
            outline-offset: 2px;
        }

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

        .topbar {
            background: var(--navy);
            height: 36px;
            display: flex;
            align-items: center;
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 12px;
        }

        .topbar-link {
            color: rgba(255, 255, 255, .78);
            font-size: 13px;
            transition: color .2s;
        }

        .topbar-link:hover {
            color: var(--amber);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }

        .header-inner {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .logo-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(74, 144, 217, .3);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--navy);
            letter-spacing: .5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: color .2s, border-color .2s;
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
            font-weight: 600;
        }

        .header-cta .btn-primary {
            padding: 10px 22px;
            font-size: 14px;
        }

        .mobile-menu-btn {
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: #fff;
            color: var(--navy);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .2s, border-color .2s;
        }

        .mobile-menu-btn:hover {
            background: var(--mist);
            border-color: var(--primary);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--line);
            box-shadow: 0 12px 30px rgba(15, 42, 68, .08);
            padding: 16px 20px 20px;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-link {
            display: block;
            padding: 12px 6px;
            border-bottom: 1px solid #f1f5f9;
            color: var(--ink);
            font-size: 15px;
            font-weight: 500;
        }

        .mobile-link:hover {
            color: var(--primary);
        }

        .mobile-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-menu .btn-primary {
            margin-top: 16px;
            justify-content: center;
            width: 100%;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--amber);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #e08c1a;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(240, 160, 48, .35);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(240, 160, 48, .4);
            outline-offset: 2px;
        }

        .btn-secondary-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .35);
            backdrop-filter: blur(4px);
            font-weight: 500;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: all .2s;
            white-space: nowrap;
        }

        .btn-secondary-light:hover {
            background: rgba(255, 255, 255, .16);
            color: #fff;
            border-color: var(--amber);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .28);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        .section-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(74, 144, 217, .1);
            padding: 5px 14px;
            border-radius: 999px;
            letter-spacing: .5px;
        }

        .section-kicker-light {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--amber);
            background: rgba(255, 255, 255, .12);
            padding: 5px 14px;
            border-radius: 999px;
            letter-spacing: .5px;
        }

        .card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: transform .25s, box-shadow .25s, border-color .25s;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(74, 144, 217, .3);
        }

        .icon-tile {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--mist);
            color: var(--teal);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }

        .step-card {
            position: relative;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 28px 24px;
            transition: all .25s;
        }

        .step-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .step-num {
            width: 40px;
            height: 40px;
            background: var(--navy);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .stat-num {
            font-size: 52px;
            font-weight: 800;
            color: var(--amber);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color .25s, box-shadow .25s;
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: 0 6px 18px rgba(15, 42, 68, .06);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 20px 24px 20px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--navy);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            transition: background .2s;
        }

        .faq-question:hover {
            background: #f8fbff;
        }

        .faq-question i {
            font-size: 14px;
            color: var(--primary);
            transition: transform .3s;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 28px;
            color: #57606d;
            font-size: 15px;
            line-height: 1.8;
            transition: max-height .35s ease, padding .35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 28px 22px;
            border-left: 4px solid var(--primary);
        }

        .footer-link {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            transition: color .2s, transform .2s;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .footer-link:hover {
            color: var(--amber);
            transform: translateX(2px);
        }

        @media (max-width: 767px) {
            .logo-text {
                font-size: 16px;
            }

            .stat-num {
                font-size: 44px;
            }

            .hero-badge {
                font-size: 12px;
            }
        }