/* roulang page: index */
:root {
    --primary: #2A5C9A;
    --primary-dark: #1D3E68;
    --primary-light: #EAF1F8;
    --accent: #C9A063;
    --bg: #F7F8FA;
    --card: #FFFFFF;
    --text: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border: #EAECF0;
    --success: #2E7D4F;
    --danger: #C0392B;
    --radius: 16px;
    --radius-sm: 8px;
    --shadow: 0 1px 2px rgba(16,24,40,0.04), 0 4px 16px rgba(16,24,40,0.06);
    --shadow-hover: 0 4px 8px rgba(16,24,40,0.08), 0 12px 32px rgba(16,24,40,0.12);
    --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --gap: 96px;
}

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

body {
    font-family: var(--font);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.75;
    font-size: 0.95rem;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 0.9rem; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ Header / Dock Nav ============ */
.site-header {
    position: sticky;
    top: 16px;
    z-index: 100;
    padding: 0 24px;
    max-width: 1280px;
    margin: 16px auto 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(234,236,240,0.8);
    border-radius: 24px;
    padding: 10px 20px;
    box-shadow: 0 1px 2px rgba(16,24,40,0.04), 0 8px 24px rgba(16,24,40,0.06);
    transition: box-shadow 0.25s ease;
}

.header-inner:hover {
    box-shadow: var(--shadow-hover);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    position: relative;
}

.logo-dot::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--primary-light);
}

.logo-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-link {
    display: block;
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

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

.nav-link.active {
    background: rgba(42,92,154,0.10);
    color: var(--primary);
    font-weight: 600;
}

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

.search-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

.search-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.2;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 3px solid rgba(42,92,154,0.3);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 1px 2px rgba(16,24,40,0.08);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-outline {
    background: #fff;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

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

.btn-accent:hover {
    background: #b08a4a;
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
}

.btn-nav {
    padding: 8px 18px;
    border-radius: 10px;
    font-size: 0.8rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    border-radius: 8px;
}

.hamburger span {
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 16px;
    padding: 12px;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border);
}

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

.mobile-menu a {
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
}

.mobile-menu a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.mobile-menu a.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

/* ============ Hero ============ */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: -70px;
    padding-top: 70px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(247,248,250,0.92) 0%, rgba(255,255,255,0.78) 55%, rgba(234,241,248,0.75) 100%);
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px 60px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(201,160,99,0.15);
    color: #8a6d35;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.hero-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.hero-title {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--primary);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 8px;
    background: rgba(42,92,154,0.12);
    border-radius: 4px;
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 540px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    align-items: center;
}

.hero-trust span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.hero-trust span::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(46,125,79,0.12);
    color: var(--success);
    font-size: 0.65rem;
    font-weight: 700;
}

.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    width: 100%;
    max-width: 460px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border);
}

/* ============ Section ============ */
.section {
    padding: var(--gap) 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 16px;
    border-radius: 999px;
    margin-bottom: 14px;
    letter-spacing: 0.04em;
}

.section-title {
    font-size: clamp(1.6rem, 2.5vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 14px;
    line-height: 1.4;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============ Pricing ============ */
.pricing {
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.pricing-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.pricing-card.featured {
    background: #fff;
    border: 2px solid var(--primary);
    box-shadow: var(--shadow);
    padding-top: 44px;
    padding-bottom: 44px;
}

.pricing-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 4px;
    border-radius: 0 0 4px 4px;
    background: var(--accent);
}

.pricing-tag {
    display: inline-block;
    align-self: flex-start;
    background: rgba(201,160,99,0.12);
    color: #8a6d35;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: 0.03em;
}

.pricing-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.pricing-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.pricing-price {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.2;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

.pricing-price .cur {
    font-size: 1.1rem;
    font-weight: 500;
    vertical-align: super;
    margin-right: 2px;
    color: var(--text-secondary);
}

.pricing-price .per {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-muted);
}

.pricing-list {
    list-style: none;
    margin-bottom: 32px;
    flex: 1;
}

.pricing-list li {
    padding: 7px 0;
    font-size: 0.875rem;
    color: var(--text);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.6;
}

.pricing-list li::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(42,92,154,0.10);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 700;
    margin-top: 2px;
    flex-shrink: 0;
}

.pricing-btn {
    display: block;
    text-align: center;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--primary);
    color: var(--primary);
    transition: all 0.25s ease;
}

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

.pricing-card.featured .pricing-btn {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pricing-card.featured .pricing-btn:hover {
    background: var(--primary-dark);
}

/* ============ Compare ============ */
.compare {
    background: var(--bg);
}

.compare-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    overflow-x: auto;
    border-radius: var(--radius);
}

.compare-table {
    width: 100%;
    min-width: 720px;
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.compare-table th,
.compare-table td {
    padding: 16px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

.compare-table th {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
    border-bottom: 1px solid rgba(42,92,154,0.15);
}

.compare-table th:first-child {
    text-align: left;
}

.compare-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--text);
}

.compare-table .highlight-col {
    background: rgba(42,92,154,0.04);
    box-shadow: inset 0 0 0 2px rgba(42,92,154,0.15);
    position: relative;
}

.compare-table .highlight-col th {
    background: rgba(42,92,154,0.12);
    position: relative;
}

.compare-table .recommend-badge {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 999px;
    margin-bottom: 4px;
    letter-spacing: 0.03em;
}

.compare-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 16px;
}

/* ============ Limited Banner ============ */
.limited {
    position: relative;
    overflow: hidden;
    background: var(--primary-dark);
    border-radius: 0;
}

.limited::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.12;
}

.limited::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.limited-content {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 72px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.limited-text {
    flex: 1;
    min-width: 300px;
}

.limited-title {
    font-size: clamp(1.5rem, 2.2vw, 2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 12px;
}

.limited-desc {
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 620px;
}

.limited-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201,160,99,0.2);
    border: 1px solid rgba(201,160,99,0.4);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
}

.limited-badge::before {
    content: '◷';
    font-size: 0.8rem;
}

.limited-cta {
    flex-shrink: 0;
}

/* ============ News ============ */
.news {
    background: #fff;
    border-top: 1px solid var(--border);
}

.news-filter {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.filter-btn {
    padding: 6px 18px;
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    background: #fff;
    transition: all 0.25s ease;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

.news-list {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.news-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    transition: all 0.3s ease;
    gap: 20px;
}

.news-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.news-info {
    flex: 1;
    min-width: 0;
}

.news-cat {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 8px;
}

.news-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-summary {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.news-date {
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.news-arrow {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.85rem;
    transition: all 0.25s ease;
}

.news-card:hover .news-arrow {
    background: var(--primary);
    color: #fff;
    transform: translateX(3px);
}

.news-empty {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    max-width: 1100px;
    margin: 0 auto;
}

.news-empty .empty-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    opacity: 0.4;
}

.news-empty p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============ Contact ============ */
.contact {
    background: var(--bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.contact-form-wrap {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #D0D5DD;
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text);
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(42,92,154,0.15);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.form-success {
    background: rgba(46,125,79,0.08);
    border: 1px solid rgba(46,125,79,0.2);
    color: var(--success);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 16px;
    display: none;
}

.form-success.show {
    display: block;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    flex: 1;
}

.info-card .icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    color: var(--primary);
}

.info-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

.info-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============ FAQ ============ */
.faq {
    background: #fff;
    border-top: 1px solid var(--border);
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.25s ease;
}

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

.faq-item summary {
    padding: 20px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    transition: color 0.2s ease;
}

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

.faq-item summary::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--primary);
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

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

.faq-item[open] summary {
    color: var(--primary);
    border-bottom: 1px solid var(--border);
}

.faq-item .faq-a {
    padding: 16px 24px 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ============ CTA ============ */
.cta {
    position: relative;
    background: var(--primary-light);
    border-top: 1px solid var(--border);
    overflow: hidden;
}

.cta-inner {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-title {
    font-size: clamp(1.5rem, 2.2vw, 2rem);
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 12px;
}

.cta-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 560px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 14px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* ============ Footer ============ */
.site-footer {
    background: #111827;
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-brand .logo-text {
    color: #fff;
    font-size: 1.1rem;
}

.footer-brand .brand-desc {
    font-size: 0.85rem;
    margin-top: 16px;
    line-height: 1.7;
    color: rgba(255,255,255,0.6);
    max-width: 320px;
}

.footer-col h5 {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 18px;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul a {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s ease;
}

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

.footer-contact-info {
    font-size: 0.82rem;
    line-height: 1.9;
    color: rgba(255,255,255,0.6);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 24px;
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
}

.footer-bottom .container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
    :root {
        --gap: 72px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding: 60px 24px 40px;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-trust {
        justify-content: center;
    }

    .hero-right {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
    }

    .pricing-card.featured {
        padding-top: 40px;
    }

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

    .cta-inner {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }

    .cta-actions {
        justify-content: center;
    }

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

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

    .site-header {
        padding: 0 16px;
        margin-top: 10px;
    }

    .header-inner {
        padding: 8px 14px;
        border-radius: 18px;
    }

    .logo-text {
        font-size: 0.95rem;
    }

    .nav-links {
        display: none;
    }

    .nav-actions .search-btn {
        display: none;
    }

    .nav-actions .btn-nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        position: absolute;
        top: calc(100% + 6px);
        left: 0;
        right: 0;
    }

    .hero {
        margin-top: -55px;
        padding-top: 55px;
        min-height: auto;
        padding-bottom: 40px;
    }

    .hero-content {
        padding: 40px 16px 20px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .hero-trust {
        gap: 12px;
        flex-direction: column;
        align-items: center;
    }

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

    .news-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 18px;
    }

    .news-meta {
        width: 100%;
        justify-content: space-between;
        margin-top: 10px;
    }

    .contact-form-wrap {
        padding: 24px 20px;
    }

    .limited-content {
        flex-direction: column;
        text-align: center;
        padding: 48px 20px;
    }

    .limited-text {
        min-width: 100%;
    }

    .limited-cta {
        width: 100%;
    }

    .limited-cta .btn {
        width: 100%;
    }

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

    .compare-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0 16px;
    }

    .compare-table {
        min-width: 680px;
    }
}

@media (max-width: 520px) {
    .header-inner {
        padding: 8px 12px;
    }

    .logo-text {
        font-size: 0.85rem;
    }

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

    .hero-actions .btn {
        width: 100%;
    }

    .pricing-card {
        padding: 28px 24px;
    }

    .pricing-price {
        font-size: 2.2rem;
    }

    .cta-inner {
        padding: 56px 20px;
    }

    .footer-grid {
        padding: 0 20px 40px;
    }
}

/* ============ Utility ============ */
.section-bg-white {
    background: #fff;
}

.border-top {
    border-top: 1px solid var(--border);
}

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

.mt-10 {
    margin-top: 10px;
}

.hidden {
    display: none;
}

/* roulang page: category1 */
:root {
            --primary: #2A5C9A;
            --primary-dark: #1D3E68;
            --primary-light: #EAF1F8;
            --accent: #C9A063;
            --bg-body: #F7F8FA;
            --bg-card: #FFFFFF;
            --text-main: #1F2937;
            --text-sub: #6B7280;
            --text-muted: #9CA3AF;
            --success: #2E7D4F;
            --warning: #C0392B;
            --border-color: #EAECF0;
            --radius-card: 16px;
            --radius-small: 8px;
            --shadow-sm: 0 1px 2px rgba(16,24,40,0.04), 0 4px 16px rgba(16,24,40,0.06);
            --shadow-hover: 0 4px 8px rgba(16,24,40,0.08), 0 12px 28px rgba(16,24,40,0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Floating Dock Navigation */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 100;
            padding-top: 8px;
        }
        .nav-dock {
            max-width: 1200px;
            margin: 0 24px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 24px;
            border: 1px solid rgba(234, 236, 240, 0.9);
            box-shadow: 0 4px 24px rgba(16, 24, 40, 0.06);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        @media (min-width: 1240px) {
            .nav-dock {
                margin: 0 auto;
            }
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            color: var(--primary);
            font-size: 1.15rem;
            letter-spacing: -0.01em;
        }
        .brand-logo .logo-dot {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.85rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(42, 92, 154, 0.25);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }
        .nav-link {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-main);
            transition: all 0.25s ease;
        }
        .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-link.active {
            background: rgba(42, 92, 154, 0.1);
            color: var(--primary);
            font-weight: 600;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            padding: 12px 26px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.25s ease;
            border: none;
            cursor: pointer;
            line-height: 1.5;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(42, 92, 154, 0.3);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(42, 92, 154, 0.25);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0px);
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid rgba(42, 92, 154, 0.3);
        }
        .btn-secondary:hover {
            background: rgba(42, 92, 154, 0.04);
            border-color: var(--primary);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: #1D3E68;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(201, 160, 99, 0.3);
        }
        .btn-accent:hover {
            background: #b89450;
            box-shadow: 0 4px 20px rgba(201, 160, 99, 0.4);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 8px;
        }
        .nav-sm-cta {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: 999px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
        }
        .hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        @media (max-width: 768px) {
            .site-header {
                top: 8px;
            }
            .nav-dock {
                margin: 0 12px;
                padding: 10px 16px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 12px;
                right: 12px;
                background: #fff;
                border-radius: 16px;
                box-shadow: 0 12px 32px rgba(16, 24, 40, 0.12);
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                border: 1px solid var(--border-color);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                display: block;
                padding: 12px 16px;
                border-radius: 12px;
                text-align: center;
            }
            .hamburger {
                display: flex;
            }
            .nav-sm-cta {
                display: none;
            }
        }
        /* Hero */
        .category-hero {
            padding: 72px 0 80px;
            position: relative;
            background: linear-gradient(135deg, #F0F5FB 0%, #FFFFFF 60%);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(42, 92, 154, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 160, 99, 0.15);
            color: #8a6d35;
            font-size: 0.8rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 20px;
            border: 1px solid rgba(201, 160, 99, 0.3);
        }
        .hero-title {
            font-size: clamp(2.2rem, 4vw, 3.2rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .hero-title .highlight {
            color: var(--primary);
            position: relative;
            white-space: nowrap;
        }
        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 10px;
            background: rgba(42, 92, 154, 0.15);
            z-index: -1;
            border-radius: 4px;
        }
        .hero-desc {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-sub);
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .hero-trust {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-sub);
        }
        .trust-item svg {
            color: var(--primary);
            flex-shrink: 0;
        }
        .hero-visual {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(16, 24, 40, 0.1);
            background: var(--primary-light);
            aspect-ratio: 4/3;
            position: relative;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-visual .overlay-card {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(6px);
            border-radius: 14px;
            padding: 16px 20px;
            border: 1px solid rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 4px 16px rgba(16, 24, 40, 0.08);
        }
        .overlay-card .label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .overlay-card .value {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-main);
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 48px 0 56px;
            }
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-visual {
                aspect-ratio: 16/10;
            }
            .hero-title .highlight {
                white-space: normal;
            }
        }
        /* Section Common */
        .section {
            padding: 80px 0;
        }
        .section-sm {
            padding: 56px 0;
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 52px;
        }
        .section-header .section-eyebrow {
            display: inline-block;
            font-size: 0.85rem;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: clamp(1.6rem, 2.5vw, 2rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-header p {
            color: var(--text-sub);
            font-size: 1rem;
            line-height: 1.75;
        }
        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            padding: 32px 28px;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(42, 92, 154, 0.2);
        }
        .feature-card .icon-box {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .feature-card p {
            color: var(--text-sub);
            font-size: 0.92rem;
            line-height: 1.75;
        }
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        /* Scenario */
        .scenario-section {
            background: #fff;
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .scenario-item {
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            padding: 28px 24px;
            text-align: center;
            transition: all 0.25s ease;
            background: var(--bg-body);
        }
        .scenario-item:hover {
            background: #fff;
            box-shadow: var(--shadow-hover);
            border-color: rgba(42, 92, 154, 0.15);
            transform: translateY(-2px);
        }
        .scenario-item .icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .scenario-item h3 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .scenario-item p {
            font-size: 0.82rem;
            color: var(--text-sub);
        }
        @media (max-width: 1024px) {
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
        }
        /* Image Text Section */
        .image-text-section {
            background: var(--bg-body);
        }
        .image-text-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .image-text-grid .visual-wrap {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            position: relative;
        }
        .image-text-grid .visual-wrap img {
            width: 100%;
            height: auto;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .image-text-grid .content-wrap h2 {
            font-size: clamp(1.6rem, 2.5vw, 2rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .image-text-grid .content-wrap p {
            color: var(--text-sub);
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .content-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
        .content-list li {
            padding: 6px 0;
            padding-left: 28px;
            position: relative;
            color: var(--text-main);
            font-size: 0.95rem;
        }
        .content-list li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 12px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary-light);
            border: 2px solid var(--primary);
        }
        @media (max-width: 768px) {
            .image-text-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        /* Process / Steps */
        .process-section {
            background: linear-gradient(180deg, var(--bg-body) 0%, #fff 100%);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }
        .step-item {
            text-align: center;
            padding: 28px 20px;
            position: relative;
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            box-shadow: 0 4px 16px rgba(42, 92, 154, 0.3);
        }
        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-sub);
        }
        .step-item::after {
            content: '';
            position: absolute;
            top: 50px;
            right: -12px;
            width: 24px;
            height: 1px;
            background: var(--border-color);
        }
        .step-item:last-child::after {
            display: none;
        }
        @media (max-width: 1024px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-item::after {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .process-steps {
                grid-template-columns: 1fr;
            }
        }
        /* CTA Banner */
        .cta-banner {
            background: var(--primary-dark);
            background-image: radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
            border-radius: 24px;
            padding: 48px;
            margin: 32px 0;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201, 160, 99, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-content h3 {
            font-size: clamp(1.4rem, 2.5vw, 1.8rem);
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            position: relative;
            z-index: 2;
        }
        @media (max-width: 768px) {
            .cta-banner {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }
        /* News list static */
        .static-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .static-list-item {
            background: #fff;
            border-radius: 14px;
            border: 1px solid var(--border-color);
            padding: 20px 24px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-sm);
        }
        .static-list-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(42, 92, 154, 0.15);
        }
        .static-list-item .list-main {
            display: flex;
            align-items: center;
            gap: 16px;
            flex: 1;
        }
        .static-list-item .list-tag {
            font-size: 0.75rem;
            background: var(--primary-light);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 999px;
            white-space: nowrap;
            font-weight: 500;
        }
        .static-list-item h3 {
            font-size: 1rem;
            font-weight: 500;
            line-height: 1.5;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }
        .static-list-item .list-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        @media (max-width: 600px) {
            .static-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .static-list-item .list-meta {
                align-self: flex-end;
            }
        }
        /* FAQ */
        .faq-section {
            background: #fff;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: 14px;
            background: var(--bg-body);
            padding: 24px 28px;
            margin-bottom: 12px;
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(42, 92, 154, 0.2);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            outline: none;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            color: var(--primary);
            font-weight: 400;
            margin-left: 16px;
            transition: transform 0.2s ease;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            margin-top: 12px;
            color: var(--text-sub);
            font-size: 0.92rem;
            line-height: 1.8;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }
        /* Footer */
        .site-footer {
            background: #111827;
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }
        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .brand-logo {
            margin-bottom: 20px;
        }
        .brand-desc {
            font-size: 0.85rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color 0.2s ease;
        }
        .footer-col ul a:hover {
            color: #fff;
        }
        .footer-contact-info p {
            font-size: 0.85rem;
            margin-bottom: 8px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom {
            padding: 24px 24px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom .container {
            max-width: 1200px;
            padding: 0 24px;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        /* Misc */
        .bg-white-section {
            background: #fff;
        }
        .text-gold {
            color: var(--accent);
        }
        .section-divider {
            height: 1px;
            background: var(--border-color);
            max-width: 1200px;
            margin: 0 auto;
        }
        .pillar-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .pillar-item {
            background: var(--primary-light);
            border-radius: 12px;
            padding: 18px 20px;
            font-size: 0.9rem;
            color: var(--primary-dark);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .pillar-item .pillar-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .pillar-list {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: article */
:root {
            --primary: #2A5C9A;
            --primary-dark: #1D3E68;
            --primary-light: #EAF1F8;
            --accent: #C9A063;
            --accent-light: #F5EEE0;
            --bg: #F7F8FA;
            --card-bg: #FFFFFF;
            --text: #1F2937;
            --text-2: #6B7280;
            --text-3: #9CA3AF;
            --success: #2E7D4F;
            --danger: #C0392B;
            --border: #EAECF0;
            --radius: 16px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow: 0 1px 2px rgba(16,24,40,0.04), 0 4px 16px rgba(16,24,40,0.06);
            --shadow-hover: 0 4px 8px rgba(16,24,40,0.08), 0 8px 24px rgba(16,24,40,0.12);
            --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --transition: 0.25s ease-out;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1200px, calc(100% - 32px));
            background: rgba(255,255,255,0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 28px;
            box-shadow: 0 4px 20px rgba(16,24,40,0.10), 0 0 0 1px rgba(255,255,255,0.8) inset;
            z-index: 1000;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 6px 28px rgba(16,24,40,0.14);
        }

        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 22px;
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-dot {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(42,92,154,0.35);
            position: relative;
        }

        .logo-dot::after {
            content: '';
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            position: absolute;
            right: 3px;
            top: 3px;
            border: 2px solid #fff;
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.01em;
        }

        .main-nav {
            display: flex;
            align-items: center;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 4px;
        }

        .nav-link {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-2);
            transition: all var(--transition);
            line-height: 1.4;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(42,92,154,0.06);
        }

        .nav-link.active {
            color: var(--primary);
            background: rgba(42,92,154,0.10);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-2);
            transition: all var(--transition);
            background: rgba(0,0,0,0.02);
        }

        .icon-btn:hover {
            color: var(--primary);
            background: rgba(42,92,154,0.06);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 10px;
            font-weight: 600;
            transition: all var(--transition);
            line-height: 1.2;
            min-height: 44px;
            padding: 0 26px;
            font-size: 15px;
            border: 1px solid transparent;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(42,92,154,0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(42,92,154,0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(42,92,154,0.4);
            outline-offset: 2px;
        }

        .btn-sm {
            min-height: 38px;
            padding: 0 18px;
            font-size: 14px;
            border-radius: 10px;
        }

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

        .menu-toggle span {
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .menu-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .menu-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 移动端导航面板 */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 90px;
            left: 16px;
            right: 16px;
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow-hover);
            padding: 16px;
            z-index: 999;
            border: 1px solid var(--border);
        }

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

        .mobile-nav ul {
            list-style: none;
        }

        .mobile-nav .nav-link {
            display: block;
            padding: 14px 16px;
            border-radius: 12px;
            font-size: 15px;
        }

        /* ===== 文章 Hero ===== */
        .article-hero {
            position: relative;
            padding: 140px 0 80px;
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(29,62,104,0.92) 0%, rgba(42,92,154,0.82) 60%, rgba(42,92,154,0.72) 100%);
        }

        .article-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255,255,255,0.75);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255,255,255,0.85);
        }

        .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .breadcrumb .sep {
            color: rgba(255,255,255,0.4);
        }

        .breadcrumb .current {
            color: rgba(255,255,255,0.9);
            font-weight: 500;
        }

        .article-hero h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 700;
            line-height: 1.3;
            max-width: 800px;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: #fff;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 24px;
            font-size: 14px;
            color: rgba(255,255,255,0.85);
            flex-wrap: wrap;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .meta-item svg {
            width: 15px;
            height: 15px;
            opacity: 0.8;
        }

        .article-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201,160,99,0.2);
            border: 1px solid rgba(201,160,99,0.5);
            color: var(--accent);
            padding: 5px 14px;
            border-radius: 40px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        /* ===== 文章正文 ===== */
        .article-section {
            padding: 60px 0 50px;
        }

        .article-layout {
            max-width: 760px;
            margin: 0 auto;
        }

        .article-body {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 48px;
        }

        .article-body p {
            font-size: 1rem;
            line-height: 1.85;
            color: #374151;
            margin-bottom: 1.6em;
        }

        .article-body h2 {
            font-size: 1.5rem;
            color: var(--text);
            font-weight: 700;
            margin: 2.2em 0 0.8em;
            line-height: 1.4;
            letter-spacing: -0.01em;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }

        .article-body h3 {
            font-size: 1.2rem;
            color: var(--text);
            font-weight: 600;
            margin: 1.8em 0 0.6em;
            line-height: 1.5;
        }

        .article-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 1.4em 0 0.5em;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 1.6em 1.2em;
            color: #4B5563;
            line-height: 1.8;
        }

        .article-body ul li,
        .article-body ol li {
            margin-bottom: 0.4em;
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 1.8em 0;
            color: var(--text-2);
            font-style: italic;
        }

        .article-body img {
            border-radius: 12px;
            box-shadow: var(--shadow);
            margin: 1.8em auto;
        }

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--primary-dark);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8em 0;
            font-size: 0.95rem;
        }

        .article-body table th,
        .article-body table td {
            border: 1px solid var(--border);
            padding: 12px 16px;
            text-align: left;
        }

        .article-body table th {
            background: var(--primary-light);
            font-weight: 600;
            color: var(--text);
        }

        .article-body code {
            background: #F3F4F6;
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 0.9em;
            font-family: "SFMono-Regular", Consolas, monospace;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 32px;
            font-size: 13px;
            color: var(--text-3);
            transition: all var(--transition);
            letter-spacing: 0.01em;
        }

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

        .back-link i {
            font-size: 12px;
        }

        /* 内容未找到 */
        .article-empty {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 80px 40px;
            text-align: center;
        }

        .empty-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            color: var(--primary);
            font-size: 28px;
        }

        .article-empty h2 {
            font-size: 1.5rem;
            color: var(--text);
            margin-bottom: 12px;
        }

        .article-empty p {
            color: var(--text-2);
            margin-bottom: 28px;
            max-width: 360px;
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 70px 0 80px;
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header h2 {
            font-size: clamp(1.6rem, 2.5vw, 2rem);
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }

        .section-header p {
            color: var(--text-2);
            font-size: 0.95rem;
            max-width: 480px;
            margin: 0 auto;
        }

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

        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow);
            display: block;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(42,92,154,0.3);
        }

        .related-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
            background: var(--primary-light);
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }

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

        .related-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(29,62,104,0.08) 100%);
        }

        .related-card-body {
            padding: 22px 24px 26px;
        }

        .related-card-tag {
            display: inline-block;
            background: rgba(42,92,154,0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 30px;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .related-card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-body p {
            font-size: 0.85rem;
            color: var(--text-3);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--primary-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 80% 20%, rgba(42,92,154,0.35) 0%, transparent 60%), 
                        linear-gradient(135deg, rgba(255,255,255,0.03) 25%, transparent 25%);
            background-size: 40px 40px, 40px 40px;
            pointer-events: none;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 64px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-left {
            color: #fff;
        }

        .cta-left h2 {
            font-size: clamp(1.7rem, 3vw, 2.3rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: -0.01em;
        }

        .cta-left p {
            color: rgba(255,255,255,0.8);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 440px;
        }

        .cta-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-features li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: rgba(255,255,255,0.85);
            font-size: 14px;
            line-height: 1.6;
        }

        .cta-features i {
            color: var(--accent);
            font-size: 14px;
            margin-top: 3px;
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }

        .cta-form-card {
            background: #fff;
            border-radius: 20px;
            padding: 36px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.2);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .cta-form-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .cta-form-card .form-desc {
            font-size: 0.85rem;
            color: var(--text-3);
            margin-bottom: 24px;
        }

        .form-row {
            margin-bottom: 18px;
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-2);
            margin-bottom: 6px;
        }

        .form-control {
            width: 100%;
            height: 44px;
            border: 1px solid #D0D5DD;
            border-radius: 8px;
            padding: 0 14px;
            font-size: 14px;
            color: var(--text);
            background: #FCFCFD;
            transition: all var(--transition);
            outline: none;
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(42,92,154,0.2);
            background: #fff;
        }

        select.form-control {
            appearance: auto;
        }

        textarea.form-control {
            height: auto;
            min-height: 90px;
            padding: 12px 14px;
            resize: vertical;
        }

        .btn-block {
            width: 100%;
        }

        .form-success {
            display: none;
            background: rgba(46,125,79,0.08);
            border: 1px solid rgba(46,125,79,0.3);
            color: var(--success);
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 13px;
            margin-top: 16px;
            align-items: center;
            gap: 8px;
        }

        .form-success.show {
            display: flex;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #111827;
            color: rgba(255,255,255,0.65);
            padding-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px 44px;
        }

        .footer-brand .brand-logo {
            margin-bottom: 14px;
        }

        .brand-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255,255,255,0.55);
            max-width: 300px;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: rgba(255,255,255,0.55);
        }

        .footer-col ul a:hover {
            color: #fff;
        }

        .footer-contact-info p {
            font-size: 13px;
            color: rgba(255,255,255,0.55);
            margin-bottom: 6px;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .header-container {
                padding: 8px 14px;
            }

            .main-nav {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .site-header {
                top: 10px;
                width: calc(100% - 24px);
                border-radius: 20px;
            }

            .article-hero {
                padding: 110px 0 48px;
            }

            .article-hero h1 {
                font-size: 1.6rem;
            }

            .cta-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .cta-form-card {
                padding: 28px 24px;
            }

            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .article-body {
                padding: 32px 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 40px;
            }
        }

        @media (max-width: 520px) {
            .related-grid {
                grid-template-columns: 1fr;
            }

            .article-body {
                padding: 24px 18px;
            }

            .article-hero h1 {
                font-size: 1.35rem;
            }

            .article-meta {
                gap: 12px;
                font-size: 12px;
            }

            .logo-text {
                font-size: 15px;
            }

            .header-actions .btn-sm {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .cta-grid {
                gap: 32px;
            }
        }