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/* ============================================================
   云知声双语官网 — BD方案样式
   版本：v1.0
   ============================================================ */

:root {
    --yz-primary: #2563eb;
    --yz-primary-dark: #1d4ed8;
    --yz-dark: #0f172a;
    --yz-gray-900: #1e293b;
    --yz-gray-700: #334155;
    --yz-gray-500: #64748b;
    --yz-gray-300: #cbd5e1;
    --yz-gray-100: #f1f5f9;
    --yz-white: #ffffff;
    --yz-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --yz-section-py: 80px;
    --yz-radius: 12px;
    --yz-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --yz-transition: all 0.3s ease;
}

/* ============ Reset & Base ============ */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: var(--yz-gray-700);
    line-height: 1.7;
    overflow-x: hidden;
}

.yz-main { min-height: 60vh; }

.yz-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--yz-dark);
    text-align: center;
    margin-bottom: 16px;
}

.yz-section-subtitle {
    text-align: center;
    color: var(--yz-gray-500);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 48px;
}

/* ============ Header ============ */
.yz-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--yz-transition);
    border-bottom: 1px solid transparent;
}

.yz-header.scrolled {
    border-bottom-color: var(--yz-gray-300);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.yz-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.yz-logo img {
    height: 36px;
    width: auto;
}

.yz-nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
}

.yz-nav-link {
    display: block;
    padding: 8px 16px;
    color: var(--yz-gray-700);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--yz-transition);
}

.yz-nav-link:hover {
    color: var(--yz-primary);
    background: var(--yz-gray-100);
}

/* Dropdown */
.yz-nav-item.has-children { position: relative; }

.yz-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    opacity: 0;
    visibility: hidden;
    transition: var(--yz-transition);
    padding-top: 8px;
}

.yz-nav-item.has-children:hover .yz-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.yz-dropdown-inner {
    background: var(--yz-white);
    border-radius: var(--yz-radius);
    box-shadow: var(--yz-shadow);
    padding: 8px;
    min-width: 200px;
    border: 1px solid var(--yz-gray-100);
}

.yz-dropdown-item {
    display: block;
    padding: 10px 16px;
    color: var(--yz-gray-700);
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    transition: var(--yz-transition);
}

.yz-dropdown-item:hover {
    color: var(--yz-primary);
    background: var(--yz-gray-100);
}

.yz-dropdown-item i { margin-right: 8px; }

/* Header actions */
.yz-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Language switch */
.yz-lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--yz-gray-500);
    text-decoration: none;
    border: 1px solid var(--yz-gray-300);
    border-radius: 20px;
    transition: var(--yz-transition);
}

.yz-lang-btn:hover {
    color: var(--yz-primary);
    border-color: var(--yz-primary);
}

/* Mobile toggle */
.yz-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.yz-mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--yz-dark);
    transition: var(--yz-transition);
}

.yz-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.yz-mobile-overlay.show { display: block; }

/* ============ Hero ============ */
.yz-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 560px;
    background: var(--yz-gradient);
    color: var(--yz-white);
    overflow: hidden;
    padding: 120px 0 80px;
    background-size: cover;
    background-position: center;
}

.yz-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
}

.yz-hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.yz-hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.yz-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.yz-hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.7;
}

/* ============ Features ============ */
.yz-features {
    padding: var(--yz-section-py) 0;
    background: var(--yz-white);
}

.yz-feature-grid {
    display: grid;
    gap: 24px;
}

.yz-feature-grid.columns-2 { grid-template-columns: repeat(2, 1fr); }
.yz-feature-grid.columns-3 { grid-template-columns: repeat(3, 1fr); }
.yz-feature-grid.columns-4 { grid-template-columns: repeat(4, 1fr); }

.yz-feature-card {
    padding: 32px 24px;
    background: var(--yz-white);
    border: 1px solid var(--yz-gray-100);
    border-radius: var(--yz-radius);
    transition: var(--yz-transition);
    text-align: center;
}

.yz-feature-card:hover {
    box-shadow: var(--yz-shadow);
    transform: translateY(-4px);
    border-color: transparent;
}

.yz-feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--yz-gray-100);
    border-radius: 16px;
    font-size: 28px;
    color: var(--yz-primary);
}

.yz-feature-icon img { max-width: 40px; max-height: 40px; }

.yz-feature-card h3 {
    font-size: 1.1rem;
    color: var(--yz-dark);
    margin-bottom: 8px;
}

.yz-feature-card p {
    color: var(--yz-gray-500);
    font-size: 0.9rem;
    margin: 0;
}

/* ============ Cases ============ */
.yz-cases {
    padding: var(--yz-section-py) 0;
    background: var(--yz-gray-100);
}

.yz-case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.yz-case-card {
    background: var(--yz-white);
    padding: 32px;
    border-radius: var(--yz-radius);
    transition: var(--yz-transition);
}

.yz-case-card:hover { box-shadow: var(--yz-shadow); transform: translateY(-4px); }

.yz-case-logo { max-height: 48px; margin-bottom: 16px; }

.yz-case-card h3 { font-size: 1.1rem; color: var(--yz-dark); margin-bottom: 8px; }
.yz-case-card p { color: var(--yz-gray-500); font-size: 0.9rem; }

.yz-case-metrics {
    display: inline-block;
    margin-top: 12px;
    padding: 4px 12px;
    background: #dbeafe;
    color: var(--yz-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ============ Stats ============ */
.yz-stats {
    padding: var(--yz-section-py) 0;
    background: var(--yz-dark);
    color: var(--yz-white);
}

.yz-stats .yz-section-title { color: var(--yz-white); }

.yz-stats-grid {
    display: flex;
    justify-content: center;
    gap: 64px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.yz-stat-item { text-align: center; }

.yz-stat-value {
    font-size: 3rem;
    font-weight: 800;
    background: var(--yz-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.yz-stat-suffix { font-size: 1.5rem; }
.yz-stat-label { color: var(--yz-gray-300); margin-top: 4px; }

/* ============ Rich Text ============ */
.yz-richtext {
    padding: var(--yz-section-py) 0;
}

.yz-richtext-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.9;
}

.yz-richtext-content img { max-width: 100%; height: auto; border-radius: var(--yz-radius); }

/* ============ Partners ============ */
.yz-partners {
    padding: var(--yz-section-py) 0;
    background: var(--yz-gray-100);
}

.yz-partner-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-top: 40px;
}

.yz-partner-item {
    width: 140px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--yz-white);
    border-radius: 8px;
    padding: 12px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--yz-transition);
}

.yz-partner-item:hover { filter: none; opacity: 1; }
.yz-partner-item img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ============ Team ============ */
.yz-team {
    padding: var(--yz-section-py) 0;
}

.yz-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.yz-team-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--yz-white);
    border-radius: var(--yz-radius);
    border: 1px solid var(--yz-gray-100);
}

.yz-team-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 16px;
}

.yz-team-avatar img { width: 100%; height: 100%; object-fit: cover; }

.yz-team-card h3 { font-size: 1.15rem; margin-bottom: 4px; }
.yz-team-position { color: var(--yz-primary); font-size: 0.9rem; margin-bottom: 12px; }
.yz-team-bio { color: var(--yz-gray-500); font-size: 0.9rem; line-height: 1.7; }

/* ============ Timeline ============ */
.yz-timeline {
    padding: var(--yz-section-py) 0;
    background: var(--yz-gray-100);
}

.yz-timeline-list {
    max-width: 800px;
    margin: 40px auto 0;
    position: relative;
    padding-left: 40px;
}

.yz-timeline-list::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--yz-gray-300);
}

.yz-timeline-item {
    position: relative;
    padding-bottom: 32px;
}

.yz-timeline-item::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--yz-primary);
    border: 3px solid var(--yz-white);
    box-shadow: 0 0 0 2px var(--yz-primary);
}

.yz-timeline-year {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--yz-primary);
    margin-bottom: 4px;
}

.yz-timeline-content h3 {
    font-size: 1rem;
    color: var(--yz-dark);
    margin-bottom: 4px;
}

.yz-timeline-content p {
    color: var(--yz-gray-500);
    font-size: 0.9rem;
    margin: 0;
}

/* ============ Pain Points ============ */
.yz-painpoints { padding: var(--yz-section-py) 0; }

.yz-painpoint-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.yz-painpoint-card {
    padding: 24px;
    background: #fef2f2;
    border-radius: var(--yz-radius);
    border-left: 4px solid #ef4444;
}

.yz-painpoint-card i { font-size: 1.5rem; color: #ef4444; margin-bottom: 12px; display: block; }
.yz-painpoint-card h3 { font-size: 1rem; margin-bottom: 8px; }
.yz-painpoint-card p { color: var(--yz-gray-500); font-size: 0.9rem; margin: 0; }

/* ============ Architecture ============ */
.yz-architecture { padding: var(--yz-section-py) 0; }

.yz-architecture-img {
    text-align: center;
    margin: 32px 0;
}

.yz-architecture-img img { max-width: 100%; border-radius: var(--yz-radius); }

.yz-architecture-desc {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    color: var(--yz-gray-500);
}

/* ============ Benchmark ============ */
.yz-benchmark { padding: var(--yz-section-py) 0; background: var(--yz-gray-100); }

.yz-benchmark-img { text-align: center; margin: 32px 0; }
.yz-benchmark-img img { max-width: 100%; border-radius: var(--yz-radius); }
.yz-benchmark-desc { text-align: center; color: var(--yz-gray-500); margin-bottom: 32px; }

.yz-benchmark-table {
    max-width: 600px;
    margin: 0 auto;
}

.yz-benchmark-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--yz-gray-300);
}

.yz-benchmark-label { color: var(--yz-gray-700); }
.yz-benchmark-value { font-weight: 600; color: var(--yz-primary); }

/* ============ Pricing ============ */
.yz-pricing { padding: var(--yz-section-py) 0; }

.yz-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.yz-pricing-card {
    background: var(--yz-white);
    border: 1px solid var(--yz-gray-100);
    border-radius: var(--yz-radius);
    padding: 32px;
    text-align: center;
    transition: var(--yz-transition);
}

.yz-pricing-card.featured {
    border-color: var(--yz-primary);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
}

.yz-pricing-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--yz-primary);
    margin: 16px 0;
}

/* ============ FAQ ============ */
.yz-faq { padding: var(--yz-section-py) 0; background: var(--yz-gray-100); }

.yz-faq-list {
    max-width: 800px;
    margin: 40px auto 0;
}

.yz-faq-item { border: none !important; margin-bottom: 8px; border-radius: var(--yz-radius) !important; overflow: hidden; }
.yz-faq-item .accordion-button { font-weight: 500; }
.yz-faq-item .accordion-button:not(.collapsed) { color: var(--yz-primary); background: #eff6ff; }

/* ============ Gallery ============ */
.yz-gallery { padding: var(--yz-section-py) 0; }

.yz-gallery-grid {
    display: grid;
    gap: 16px;
    margin-top: 40px;
}

.yz-gallery-grid.columns-2 { grid-template-columns: repeat(2, 1fr); }
.yz-gallery-grid.columns-3 { grid-template-columns: repeat(3, 1fr); }
.yz-gallery-grid.columns-4 { grid-template-columns: repeat(4, 1fr); }

.yz-gallery-item img { width: 100%; border-radius: var(--yz-radius); }
.yz-gallery-caption { text-align: center; color: var(--yz-gray-500); font-size: 0.9rem; margin-top: 8px; }

/* ============ Video ============ */
.yz-video { padding: var(--yz-section-py) 0; }

.yz-video-wrapper {
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--yz-radius);
    overflow: hidden;
}

.yz-video-wrapper video { width: 100%; display: block; }
.yz-video-desc { text-align: center; color: var(--yz-gray-500); margin-top: 16px; }

/* ============ CTA ============ */
.yz-cta {
    padding: var(--yz-section-py) 0;
    background: var(--yz-gradient);
    color: var(--yz-white);
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.yz-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(37, 99, 235, 0.85);
}

.yz-cta-content { position: relative; z-index: 1; }
.yz-cta h2 { font-size: 2rem; margin-bottom: 16px; }
.yz-cta p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 32px; }

/* ============ Offices ============ */
.yz-offices { padding: var(--yz-section-py) 0; }

.yz-office-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.yz-office-card {
    padding: 24px;
    background: var(--yz-gray-100);
    border-radius: var(--yz-radius);
}

.yz-office-card h3 { font-size: 1rem; color: var(--yz-dark); margin-bottom: 8px; }
.yz-office-card h3 i { color: var(--yz-primary); margin-right: 6px; }
.yz-office-address { color: var(--yz-gray-500); font-size: 0.9rem; }
.yz-office-phone { color: var(--yz-gray-500); font-size: 0.9rem; margin-top: 4px; }

/* ============ Carousel ============ */
.yz-carousel { padding: var(--yz-section-py) 0; }

.yz-swiper { border-radius: var(--yz-radius); overflow: hidden; }
.yz-swiper img { width: 100%; display: block; }

.yz-carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--yz-white);
}

.yz-carousel-caption h3 { font-size: 1.25rem; margin-bottom: 4px; }
.yz-carousel-caption p { font-size: 0.9rem; opacity: 0.85; margin: 0; }

/* ============ Product Cards ============ */
.yz-product-cards { padding: var(--yz-section-py) 0; }

.yz-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.yz-product-card {
    background: var(--yz-white);
    border: 1px solid var(--yz-gray-100);
    border-radius: var(--yz-radius);
    overflow: hidden;
    transition: var(--yz-transition);
}

.yz-product-card:hover { box-shadow: var(--yz-shadow); transform: translateY(-4px); }

.yz-product-img { overflow: hidden; }
.yz-product-img img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.4s; }
.yz-product-card:hover .yz-product-img img { transform: scale(1.05); }

.yz-product-info { padding: 24px; }
.yz-product-info h3 { font-size: 1.15rem; margin-bottom: 8px; }
.yz-product-info p { color: var(--yz-gray-500); font-size: 0.9rem; }

.yz-product-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--yz-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    margin-top: 12px;
}

.yz-product-link:hover { gap: 8px; }

/* ============ Solution Cards ============ */
.yz-solution-cards { padding: var(--yz-section-py) 0; background: var(--yz-gray-100); }

.yz-solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.yz-solution-card {
    background: var(--yz-white);
    padding: 32px;
    border-radius: var(--yz-radius);
    transition: var(--yz-transition);
}

.yz-solution-card:hover { box-shadow: var(--yz-shadow); transform: translateY(-4px); }

.yz-solution-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eff6ff;
    border-radius: 12px;
    font-size: 24px;
    color: var(--yz-primary);
    margin-bottom: 16px;
}

.yz-solution-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.yz-solution-card p { color: var(--yz-gray-500); font-size: 0.9rem; }

.yz-solution-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--yz-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    margin-top: 12px;
}

/* ============ News Latest ============ */
.yz-news-latest { padding: var(--yz-section-py) 0; }

.yz-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.yz-news-card {
    background: var(--yz-white);
    border: 1px solid var(--yz-gray-100);
    border-radius: var(--yz-radius);
    overflow: hidden;
    transition: var(--yz-transition);
}

.yz-news-card:hover { box-shadow: var(--yz-shadow); }

.yz-news-img { overflow: hidden; }
.yz-news-img img { width: 100%; height: 200px; object-fit: cover; }

.yz-news-info { padding: 20px; }
.yz-news-date { color: var(--yz-gray-500); font-size: 0.85rem; }
.yz-news-info h3 { font-size: 1.05rem; margin: 8px 0; color: var(--yz-dark); }
.yz-news-info p { color: var(--yz-gray-500); font-size: 0.9rem; }

.yz-news-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--yz-primary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-top: 8px;
}

.yz-news-more { text-align: center; margin-top: 40px; }

/* ============ Page List ============ */
.yz-page-list { padding: var(--yz-section-py) 0; }

.yz-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.yz-page-card {
    display: flex;
    flex-direction: column;
    background: var(--yz-white);
    border: 1px solid var(--yz-gray-100);
    border-radius: var(--yz-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: var(--yz-transition);
}

.yz-page-card:hover { box-shadow: var(--yz-shadow); transform: translateY(-4px); color: inherit; }

.yz-page-card-img img { width: 100%; height: 200px; object-fit: cover; }

.yz-page-card-info {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.yz-page-card-info h3 { font-size: 1.15rem; margin-bottom: 8px; }
.yz-page-card-info p { color: var(--yz-gray-500); font-size: 0.9rem; flex: 1; }

.yz-page-card-arrow {
    color: var(--yz-primary);
    font-size: 1.2rem;
    margin-top: 12px;
    transition: var(--yz-transition);
}

.yz-page-card:hover .yz-page-card-arrow { transform: translateX(4px); }

/* ============ Article ============ */
.yz-article-list { padding: var(--yz-section-py) 0; }

.yz-article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.yz-article-card {
    background: var(--yz-white);
    border: 1px solid var(--yz-gray-100);
    border-radius: var(--yz-radius);
    overflow: hidden;
    transition: var(--yz-transition);
}

.yz-article-card:hover { box-shadow: var(--yz-shadow); }

.yz-article-img img { width: 100%; height: 200px; object-fit: cover; }

.yz-article-info { padding: 20px; }
.yz-article-date { color: var(--yz-gray-500); font-size: 0.85rem; }
.yz-article-info h3 { margin: 8px 0; }
.yz-article-info h3 a { color: var(--yz-dark); text-decoration: none; font-size: 1.05rem; }
.yz-article-info h3 a:hover { color: var(--yz-primary); }
.yz-article-info p { color: var(--yz-gray-500); font-size: 0.9rem; }

/* Article Detail */
.yz-article-detail { padding: 100px 0 var(--yz-section-py); }

.yz-article-content h1 { font-size: 2rem; margin: 24px 0 16px; }

.yz-article-meta {
    display: flex;
    gap: 24px;
    color: var(--yz-gray-500);
    font-size: 0.9rem;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--yz-gray-100);
}

.yz-article-meta i { margin-right: 4px; }

.yz-article-cover {
    margin-bottom: 32px;
    border-radius: var(--yz-radius);
    overflow: hidden;
}

.yz-article-cover img { width: 100%; }

.yz-article-body {
    font-size: 1.05rem;
    line-height: 1.9;
}

.yz-article-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 16px 0; }

.yz-article-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--yz-gray-100);
}

.yz-article-prev, .yz-article-next {
    color: var(--yz-gray-700);
    text-decoration: none;
    font-size: 0.95rem;
}

.yz-article-prev:hover, .yz-article-next:hover { color: var(--yz-primary); }

/* ============ Breadcrumb ============ */
.yz-breadcrumb {
    padding: 88px 0 16px;
    font-size: 0.9rem;
}

.yz-breadcrumb a {
    color: var(--yz-gray-500);
    text-decoration: none;
}

.yz-breadcrumb a:hover { color: var(--yz-primary); }
.yz-breadcrumb-sep { color: var(--yz-gray-300); margin: 0 8px; }

/* ============ Empty ============ */
.yz-empty { text-align: center; padding: 80px 0; color: var(--yz-gray-500); }

/* ============ Footer ============ */
.yz-footer {
    background: var(--yz-dark);
    color: var(--yz-gray-300);
    padding: 60px 0 0;
}

.yz-footer-top {
    display: grid;
    grid-template-columns: 1.5fr 3fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.yz-footer-logo { height: 32px; margin-bottom: 16px; filter: brightness(10); }
.yz-footer-desc { font-size: 0.9rem; line-height: 1.7; }

.yz-footer-nav {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.yz-footer-nav-col h4 {
    color: var(--yz-white);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.yz-footer-nav-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.yz-footer-nav-col li { margin-bottom: 6px; }

.yz-footer-nav-col a {
    color: var(--yz-gray-500);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--yz-transition);
}

.yz-footer-nav-col a:hover { color: var(--yz-white); }

.yz-footer-contact h4 {
    color: var(--yz-white);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.yz-footer-contact p {
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.yz-footer-contact i { margin-right: 6px; color: var(--yz-primary); }

.yz-footer-bottom {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    font-size: 0.8rem;
    color: var(--yz-gray-500);
}

.yz-footer-bottom a { color: var(--yz-gray-500); text-decoration: none; }
.yz-footer-bottom a:hover { color: var(--yz-white); }

/* ============ Responsive: Tablet ============ */
@media (max-width: 992px) {
    :root { --yz-section-py: 60px; }

    .yz-mobile-toggle { display: flex; }

    .yz-nav {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background: var(--yz-white);
        z-index: 1001;
        padding: 72px 24px 24px;
        overflow-y: auto;
        transition: right 0.3s ease;
    }

    .yz-nav.show { right: 0; }

    .yz-nav-list { flex-direction: column; gap: 0; }

    .yz-nav-link {
        padding: 12px 0;
        font-size: 16px;
        border-bottom: 1px solid var(--yz-gray-100);
    }

    .yz-dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        display: none;
        padding-top: 0;
    }

    .yz-nav-item.has-children.open .yz-dropdown { display: block; }

    .yz-dropdown-inner {
        box-shadow: none;
        border: none;
        padding: 0 0 0 16px;
    }

    .yz-hero h1 { font-size: 2rem; }
    .yz-hero { min-height: 400px; padding: 100px 0 60px; }

    .yz-feature-grid.columns-3,
    .yz-feature-grid.columns-4,
    .yz-case-grid { grid-template-columns: repeat(2, 1fr); }

    .yz-footer-top { grid-template-columns: 1fr; gap: 32px; }
}

/* ============ Responsive: Mobile ============ */
@media (max-width: 576px) {
    :root { --yz-section-py: 40px; }

    .yz-hero h1 { font-size: 1.6rem; }
    .yz-section-title { font-size: 1.5rem; }

    .yz-feature-grid.columns-2,
    .yz-feature-grid.columns-3,
    .yz-feature-grid.columns-4,
    .yz-case-grid,
    .yz-product-grid,
    .yz-solution-grid,
    .yz-news-grid,
    .yz-page-grid,
    .yz-article-grid { grid-template-columns: 1fr; }

    .yz-stats-grid { gap: 32px; }
    .yz-stat-value { font-size: 2rem; }

    .yz-footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .yz-footer-nav { flex-direction: column; gap: 16px; }

    .yz-article-meta { flex-direction: column; gap: 8px; }
    .yz-article-nav { flex-direction: column; gap: 12px; }
}

/* ============================================================
   BD模块系统 — 新增区块类型通用样式 (A~K)
   ============================================================ */

/* 通用：section 背景图叠加层 */
.yz-section-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; z-index: 0; opacity: 0.15;
}
[class^="yz-"][class*="-"] > .container,
[class^="yz-"][class*="-"] > .container-fluid { position: relative; z-index: 1; }

/* 通用：section header（标题 + 更多链接） */
.yz-section-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 32px;
}
.yz-section-header .yz-section-title { margin-bottom: 0; text-align: left; }
.yz-section-more {
    font-size: 0.95rem; color: var(--yz-primary); text-decoration: none;
    white-space: nowrap;
}
.yz-section-more:hover { text-decoration: underline; }

/* 通用：section 描述 */
.yz-section-desc {
    color: var(--yz-gray-500); font-size: 1rem; max-width: 720px;
    margin: -16px auto 32px; text-align: center;
}

/* A-Banner 介绍 (banner_intro) */
.yz-banner-intro {
    position: relative; padding: 80px 0; overflow: hidden;
    background-size: cover; background-position: center;
}
.yz-banner-intro-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; z-index: 0; opacity: 0.15;
}
.yz-banner-intro-content {
    display: flex; align-items: center; gap: 48px;
    position: relative; z-index: 1;
}
.yz-banner-intro-content.yz-layout-reverse { flex-direction: row-reverse; }
.yz-banner-intro-text { flex: 1; }
.yz-banner-intro-text h1 { font-size: 2.5rem; font-weight: 700; margin-bottom: 16px; color: var(--yz-dark); }
.yz-banner-intro-subtitle { font-size: 1.25rem; color: var(--yz-gray-500); margin-bottom: 12px; }
.yz-banner-intro-desc { color: var(--yz-gray-500); margin-bottom: 24px; line-height: 1.8; }
.yz-banner-intro-image { flex: 1; }
.yz-banner-intro-image img { max-width: 100%; border-radius: var(--yz-radius); }

/* B-关于我们介绍 (about_intro) */
.yz-about-intro { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-about-intro-body { margin-bottom: 32px; }
.yz-about-intro-block { margin-bottom: 24px; }
.yz-about-intro-block h4 { font-size: 1.2rem; color: var(--yz-dark); margin-bottom: 8px; }
.yz-about-intro-block p { color: var(--yz-gray-500); line-height: 1.8; }
.yz-about-intro-items { margin-top: 32px; }
.yz-about-intro-item {
    background: var(--yz-white); border: 1px solid var(--yz-gray-100);
    border-radius: var(--yz-radius); padding: 24px; height: 100%;
    transition: var(--yz-transition);
}
.yz-about-intro-item:hover { box-shadow: var(--yz-shadow); transform: translateY(-4px); }
.yz-about-intro-item img { width: 100%; border-radius: 8px; margin-bottom: 16px; }
.yz-about-intro-item h5 { font-size: 1.05rem; margin-bottom: 8px; color: var(--yz-dark); }
.yz-about-intro-item p { font-size: 0.9rem; color: var(--yz-gray-500); }
.yz-item-link { color: var(--yz-primary); text-decoration: none; font-size: 0.9rem; }
.yz-item-link:hover { text-decoration: underline; }

/* C-图文左右 (image_text_lr) */
.yz-image-text-lr { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-image-text-lr-content {
    display: flex; align-items: center; gap: 48px;
}
.yz-image-text-lr-content.yz-layout-reverse { flex-direction: row-reverse; }
.yz-image-text-lr-img { flex: 1; }
.yz-image-text-lr-pic { width: 100%; border-radius: var(--yz-radius); }
.yz-image-text-lr-text { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.yz-image-text-lr-text h2 { font-size: 1.8rem; font-weight: 700; color: var(--yz-dark); margin-bottom: 12px; }
.yz-image-text-lr-text h4 { font-size: 1.1rem; color: var(--yz-gray-500); margin-bottom: 16px; }
.yz-image-text-lr-text p { color: var(--yz-gray-500); line-height: 1.8; margin-bottom: 24px; }

/* D-两个标准 (dual_standard) */
.yz-dual-standard { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-standard-card {
    border: 1px solid var(--yz-gray-100); border-radius: var(--yz-radius);
    padding: 24px; height: 100%; transition: var(--yz-transition);
}
.yz-standard-card:hover { box-shadow: var(--yz-shadow); }
.yz-standard-img { overflow: hidden; border-radius: 8px; margin-bottom: 16px; }
.yz-standard-img img { width: 100%; border-radius: 8px; }
.yz-standard-body h4 { font-size: 1.15rem; color: var(--yz-dark); margin-bottom: 8px; }
.yz-standard-code {
    display: inline-block; font-size: 0.85rem; color: var(--yz-gray-500);
    margin-bottom: 8px;
}
.yz-standard-body p { color: var(--yz-gray-500); font-size: 0.9rem; line-height: 1.7; }

/* E-多个内容 (multi_content) */
.yz-multi-content { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-multi-item {
    border: 1px solid var(--yz-gray-100); border-radius: var(--yz-radius);
    padding: 24px; text-align: center; height: 100%; transition: var(--yz-transition);
}
.yz-multi-item:hover { box-shadow: var(--yz-shadow); }
.yz-multi-item-img { overflow: hidden; border-radius: 8px; margin-bottom: 16px; }
.yz-multi-item-img img { width: 100%; border-radius: 8px; }
.yz-multi-item-body h5 { font-size: 1.05rem; color: var(--yz-dark); margin-bottom: 8px; }
.yz-multi-item-body p { font-size: 0.9rem; color: var(--yz-gray-500); }
.yz-multi-item-data { font-size: 2rem; font-weight: 700; color: var(--yz-primary); margin-bottom: 8px; }
.yz-multi-item-unit { font-size: 0.85rem; color: var(--yz-gray-500); }

/* F-新闻调用 (news_call) */
.yz-news-call { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-news-call .yz-news-card {
    border: 1px solid var(--yz-gray-100); border-radius: var(--yz-radius);
    overflow: hidden; transition: var(--yz-transition); height: 100%;
}
.yz-news-call .yz-news-card:hover { box-shadow: var(--yz-shadow); }
.yz-news-card-img { overflow: hidden; }
.yz-news-card-img img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.3s; }
.yz-news-card:hover .yz-news-card-img img { transform: scale(1.05); }
.yz-news-card-body { padding: 16px; }
.yz-news-card-date { font-size: 0.8rem; color: var(--yz-gray-500); }
.yz-news-card-body h5 { font-size: 1rem; margin: 8px 0; }
.yz-news-card-body h5 a { color: var(--yz-dark); text-decoration: none; }
.yz-news-card-body h5 a:hover { color: var(--yz-primary); }
.yz-news-card-body p { font-size: 0.9rem; color: var(--yz-gray-500); margin: 0; }

/* G-轮播图 (carousel_slide) */
.yz-carousel-slide { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-carousel-slide .swiper-slide img { width: 100%; border-radius: var(--yz-radius); }
.yz-carousel-layout-2 .swiper-slide img { border-radius: 0; }

/* H-自定义内容 (custom_content) */
.yz-custom-content { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-custom-content-body { line-height: 1.9; }
.yz-custom-content-body img { max-width: 100%; height: auto; border-radius: var(--yz-radius); }

/* I-三列内容 (three_column) */
.yz-three-column { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-column-card {
    border: 1px solid var(--yz-gray-100); border-radius: var(--yz-radius);
    overflow: hidden; height: 100%; transition: var(--yz-transition);
}
.yz-column-card:hover { box-shadow: var(--yz-shadow); transform: translateY(-4px); }
.yz-column-card-img { overflow: hidden; }
.yz-column-card-img img { width: 100%; object-fit: cover; transition: transform 0.3s; }
.yz-column-card:hover .yz-column-card-img img { transform: scale(1.05); }
.yz-column-card-body { padding: 20px; }
.yz-column-card-body h5 { font-size: 1.05rem; color: var(--yz-dark); margin-bottom: 8px; }
.yz-column-card-sub1 { font-size: 0.9rem; color: var(--yz-gray-500); margin-bottom: 4px; }
.yz-column-card-sub2 { font-size: 0.85rem; color: var(--yz-gray-500); display: block; margin-bottom: 8px; }
.yz-column-card-body p { font-size: 0.9rem; color: var(--yz-gray-500); }
.yz-column-card-link { font-size: 0.9rem; color: var(--yz-primary); text-decoration: none; }
.yz-column-card-link:hover { text-decoration: underline; }

/* J-四块内容 (four_block) */
.yz-four-block { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-block-card {
    border: 1px solid var(--yz-gray-100); border-radius: var(--yz-radius);
    overflow: hidden; height: 100%; transition: var(--yz-transition);
}
.yz-block-card:hover { box-shadow: var(--yz-shadow); transform: translateY(-4px); }
.yz-block-card-img { overflow: hidden; }
.yz-block-card-img img { width: 100%; object-fit: cover; transition: transform 0.3s; }
.yz-block-card:hover .yz-block-card-img img { transform: scale(1.05); }
.yz-block-card-body { padding: 20px; }
.yz-block-card-body h5 { font-size: 1.05rem; color: var(--yz-dark); margin-bottom: 8px; }
.yz-block-card-body h6 { font-size: 0.9rem; color: var(--yz-gray-500); margin-bottom: 4px; }
.yz-block-card-sub { font-size: 0.85rem; color: var(--yz-gray-500); display: block; margin-bottom: 8px; }
.yz-block-card-body p { font-size: 0.9rem; color: var(--yz-gray-500); }
.yz-block-card-link { font-size: 0.9rem; color: var(--yz-primary); text-decoration: none; }
.yz-block-card-link:hover { text-decoration: underline; }

/* K-两列内容 (two_column) */
.yz-two-column { position: relative; padding: var(--yz-section-py) 0; overflow: hidden; }
.yz-two-col-card {
    border: 1px solid var(--yz-gray-100); border-radius: var(--yz-radius);
    overflow: hidden; height: 100%; transition: var(--yz-transition);
}
.yz-two-col-card:hover { box-shadow: var(--yz-shadow); transform: translateY(-4px); }
.yz-two-col-card-img { overflow: hidden; }
.yz-two-col-card-img img { width: 100%; object-fit: cover; transition: transform 0.3s; }
.yz-two-col-card:hover .yz-two-col-card-img img { transform: scale(1.05); }
.yz-two-col-card-body { padding: 20px; }
.yz-two-col-card-body h5 { font-size: 1.05rem; color: var(--yz-dark); margin-bottom: 8px; }
.yz-two-col-card-body h6 { font-size: 0.9rem; color: var(--yz-gray-500); margin-bottom: 4px; }
.yz-two-col-sub { font-size: 0.85rem; color: var(--yz-gray-500); display: block; margin-bottom: 8px; }
.yz-two-col-card-body p { font-size: 0.9rem; color: var(--yz-gray-500); }
.yz-two-col-link { font-size: 0.9rem; color: var(--yz-primary); text-decoration: none; }
.yz-two-col-link:hover { text-decoration: underline; }

/* ========================================
   E 布局变体 (yz-multi-layout-X)
   Layout 1: 默认图文卡片（已有基础样式）
   ======================================== */

/* E-Layout-2: 数据统计型 — 大数字居中，无边框 */
.yz-multi-layout-2 .yz-multi-item {
    border: none; background: transparent; text-align: center; padding: 24px 16px;
}
.yz-multi-layout-2 .yz-multi-item-img { display: none; }
.yz-multi-layout-2 .yz-multi-item-data {
    font-size: 3rem; font-weight: 800; color: var(--yz-primary); line-height: 1;
}
.yz-multi-layout-2 .yz-multi-item-body h5 {
    font-size: 0.95rem; color: var(--yz-gray-500); font-weight: 400; margin-top: 8px;
}

/* E-Layout-3: 横向列表 — 图左文右，每项占满一行 */
.yz-multi-layout-3 .col-md-4 { flex: 0 0 100%; max-width: 100%; }
.yz-multi-layout-3 .yz-multi-item {
    display: flex; align-items: center; gap: 24px; padding: 20px;
}
.yz-multi-layout-3 .yz-multi-item-img {
    flex-shrink: 0; width: 120px; height: 80px; margin-bottom: 0; border-radius: var(--yz-radius);
}
.yz-multi-layout-3 .yz-multi-item-img img { width: 120px; height: 80px; object-fit: cover; border-radius: var(--yz-radius); }
.yz-multi-layout-3 .yz-multi-item-body { text-align: left; }

/* E-Layout-4: 彩色背景卡片 — 主色渐变，白字 */
.yz-multi-layout-4 .yz-multi-item {
    background: linear-gradient(135deg, var(--yz-primary), #6366f1);
    border: none; color: #fff; text-align: center; padding: 32px 20px;
}
.yz-multi-layout-4 .yz-multi-item-body h5 { color: #fff; }
.yz-multi-layout-4 .yz-multi-item-body p { color: rgba(255,255,255,0.85); }
.yz-multi-layout-4 .yz-multi-item-data { color: #fff; }
.yz-multi-layout-4 .yz-multi-item-unit { color: rgba(255,255,255,0.75); }

/* ========================================
   I 布局变体 (yz-three-column.yz-column-layout-X)
   ======================================== */

/* I-Layout-2: 纯文字居中卡片 — 去掉图片，内容居中 */
.yz-three-column.yz-column-layout-2 .yz-column-card-img { display: none; }
.yz-three-column.yz-column-layout-2 .yz-column-card { text-align: center; padding: 32px 24px; }
.yz-three-column.yz-column-layout-2 .yz-column-card-body { padding: 0; }

/* I-Layout-3: 图标居中卡片 — 小图/图标居中，无左对齐文字 */
.yz-three-column.yz-column-layout-3 .yz-column-card { text-align: center; border: none; background: #f8f9ff; padding: 36px 24px; }
.yz-three-column.yz-column-layout-3 .yz-column-card-img { width: 72px; height: 72px; margin: 0 auto 16px; border-radius: 50%; overflow: hidden; }
.yz-three-column.yz-column-layout-3 .yz-column-card-img img { width: 72px; height: 72px; object-fit: cover; }
.yz-three-column.yz-column-layout-3 .yz-column-card-body { padding: 0; }
.yz-three-column.yz-column-layout-3 .yz-column-card:hover { background: #eef1ff; }

/* I-Layout-4: 左边框强调型 — 去图，左色线 */
.yz-three-column.yz-column-layout-4 .yz-column-card-img { display: none; }
.yz-three-column.yz-column-layout-4 .yz-column-card {
    border: none; border-left: 4px solid var(--yz-primary);
    border-radius: 0; background: #f8f9fa; padding: 24px 20px;
}
.yz-three-column.yz-column-layout-4 .yz-column-card:hover { background: #f0f4ff; transform: none; box-shadow: none; border-left-color: #6366f1; }
.yz-three-column.yz-column-layout-4 .yz-column-card-body { padding: 0; }

/* I-Layout-5: 深色主题 — 深色背景，白字 */
.yz-three-column.yz-column-layout-5 .yz-column-card {
    background: #1e2533; border-color: #2d3545; color: #fff;
}
.yz-three-column.yz-column-layout-5 .yz-column-card-body h5 { color: #fff; }
.yz-three-column.yz-column-layout-5 .yz-column-card-body p,
.yz-three-column.yz-column-layout-5 .yz-column-card-sub1,
.yz-three-column.yz-column-layout-5 .yz-column-card-sub2 { color: rgba(255,255,255,0.65); }
.yz-three-column.yz-column-layout-5 .yz-column-card-link { color: #93c5fd; }

/* ========================================
   J 布局变体 (yz-four-block.yz-column-layout-X)
   ======================================== */

/* J-Layout-2: 彩色主色背景块 */
.yz-four-block.yz-column-layout-2 .yz-block-card {
    background: linear-gradient(135deg, var(--yz-primary) 0%, #6366f1 100%);
    border: none; color: #fff; text-align: center; padding: 32px 16px;
}
.yz-four-block.yz-column-layout-2 .yz-block-card-img { display: none; }
.yz-four-block.yz-column-layout-2 .yz-block-card-body { padding: 0; }
.yz-four-block.yz-column-layout-2 .yz-block-card-body h5,
.yz-four-block.yz-column-layout-2 .yz-block-card-body h6 { color: #fff; }
.yz-four-block.yz-column-layout-2 .yz-block-card-body p { color: rgba(255,255,255,0.85); }
.yz-four-block.yz-column-layout-2 .yz-block-card-link { color: rgba(255,255,255,0.9); }
.yz-four-block.yz-column-layout-2 .yz-block-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

/* ========================================
   K 布局变体 (yz-two-column.yz-column-layout-X)
   ======================================== */

/* K-Layout-2: 横向图文 — 图左文右 */
.yz-two-column.yz-column-layout-2 .yz-two-col-card {
    display: flex; align-items: stretch; flex-direction: row;
}
.yz-two-column.yz-column-layout-2 .yz-two-col-card-img {
    flex-shrink: 0; width: 200px;
}
.yz-two-column.yz-column-layout-2 .yz-two-col-card-img img {
    width: 200px; height: 100%; object-fit: cover;
}
.yz-two-column.yz-column-layout-2 .yz-two-col-card-body {
    flex: 1; padding: 24px;
}
@media (max-width: 576px) {
    .yz-two-column.yz-column-layout-2 .yz-two-col-card { flex-direction: column; }
    .yz-two-column.yz-column-layout-2 .yz-two-col-card-img,
    .yz-two-column.yz-column-layout-2 .yz-two-col-card-img img { width: 100%; height: 180px; }
}

/* BD模块系统响应式 */
@media (max-width: 768px) {
    .yz-banner-intro { padding: 48px 0; }
    .yz-banner-intro-text h1 { font-size: 1.75rem; }
    .yz-banner-intro-content,
    .yz-image-text-lr-content { flex-direction: column; }
    .yz-banner-intro-content.yz-layout-reverse,
    .yz-image-text-lr-content.yz-layout-reverse { flex-direction: column-reverse; }
    .yz-section-header { flex-direction: column; gap: 12px; align-items: flex-start; }
    .yz-multi-item-data { font-size: 1.5rem; }
}