/* roulang page: index */
:root {
  --primary: #0E9C9C;
  --primary-dark: #0A7F7F;
  --accent: #FF7F66;
  --accent-warm: #FFB56B;
  --bg: #FAF8F5;
  --white: #FFFFFF;
  --gray-bg: #F4F2EE;
  --text: #1F2A3A;
  --text-muted: #6B7A8C;
  --border: #E5E1DA;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 8px rgba(31,42,58,0.04);
  --shadow-md: 0 8px 24px rgba(31,42,58,0.08);
  --shadow-lg: 0 16px 40px rgba(31,42,58,0.12);
  --container: 1200px;
  --space: 80px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif; font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-tag { display: inline-block; background: rgba(14,156,156,0.1); color: var(--primary-dark); font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 999px; letter-spacing: 1px; margin-bottom: 16px; }
.section-title { font-size: 32px; font-weight: 800; line-height: 1.3; letter-spacing: -0.5px; margin-bottom: 12px; }
.section-subtitle { font-size: 16px; color: var(--text-muted); line-height: 1.7; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 1000; background: var(--white); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 32px; }
.logo { font-size: 22px; font-weight: 800; letter-spacing: -0.3px; color: var(--text); display: flex; align-items: center; gap: 10px; }
.logo-dot { width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); display: inline-block; }
.main-nav { display: flex; align-items: center; gap: 8px; flex: 1; }
.nav-link { position: relative; padding: 8px 18px; font-size: 15px; font-weight: 500; color: var(--text); border-radius: 8px; }
.nav-link:hover { color: var(--primary); background: rgba(14,156,156,0.06); }
.nav-link.active { color: var(--primary-dark); font-weight: 600; }
.nav-link.active::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 20px; height: 3px; border-radius: 999px; background: var(--primary); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.mega-trigger { position: relative; }
.mega-btn { display: flex; align-items: center; gap: 6px; padding: 8px 18px; border: 1px solid var(--border); border-radius: 999px; background: var(--white); font-size: 14px; font-weight: 500; color: var(--text); transition: var(--transition); }
.mega-btn:hover, .mega-trigger:hover .mega-btn { border-color: var(--primary); color: var(--primary); background: rgba(14,156,156,0.04); }
.mega-btn::after { content: '▾'; font-size: 12px; transition: transform 0.3s; }
.mega-trigger:hover .mega-btn::after { transform: rotate(180deg); }
.mega-panel { position: absolute; top: calc(100% + 12px); right: 0; width: 560px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 28px; display: none; }
.mega-trigger:hover .mega-panel { display: block; }
.mega-grid { display: grid; grid-template-columns: 1fr 1.4fr 0.8fr; gap: 28px; }
.mega-col h4 { font-size: 13px; font-weight: 600; color: var(--text-muted); letter-spacing: 1px; margin-bottom: 16px; text-transform: uppercase; }
.mega-tag { display: inline-block; padding: 6px 14px; background: var(--gray-bg); border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 8px; }
.mega-tag:hover { background: rgba(14,156,156,0.1); color: var(--primary-dark); }
.mega-post { display: flex; gap: 12px; align-items: center; padding: 8px; border-radius: 12px; transition: var(--transition); }
.mega-post:hover { background: var(--gray-bg); transform: translateY(-2px); }
.mega-post img { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; }
.mega-post span { font-size: 14px; font-weight: 500; line-height: 1.4; }
.mega-cta { display: block; text-align: center; padding: 12px 16px; background: linear-gradient(135deg, var(--primary), var(--accent-warm), var(--accent)); color: #fff; border-radius: 12px; font-size: 14px; font-weight: 600; transition: var(--transition); }
.mega-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.menu-toggle { display: none; width: 44px; height: 44px; border: none; background: none; border-radius: 10px; position: relative; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--text); margin: 5px auto; transition: var(--transition); border-radius: 2px; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { padding: 80px 0 100px; background: linear-gradient(180deg, #F0FAF8 0%, var(--bg) 100%); overflow: hidden; position: relative; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.hero-content { max-width: 580px; }
.hero-title { font-size: 46px; font-weight: 800; line-height: 1.25; letter-spacing: -1px; margin-bottom: 24px; color: var(--text); }
.hero-title .highlight { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 18px; color: var(--text-muted); line-height: 1.8; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; transition: var(--transition); border: none; min-height: 48px; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent-warm), var(--accent)); color: #fff; box-shadow: 0 4px 16px rgba(14,156,156,0.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: var(--white); border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-dark); background: rgba(14,156,156,0.04); transform: translateY(-2px); }
.btn:focus-visible, .nav-link:focus-visible, .mega-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.hero-badges-row { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); background: var(--white); padding: 6px 16px; border-radius: 999px; border: 1px solid var(--border); }
.trust-badge::before { content: '✓'; color: var(--primary); font-weight: 700; }
.hero-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.hero-visual img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; aspect-ratio: 4/3; }
.hero-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(31,42,58,0.2) 0%, transparent 40%); }
.hero-badge { position: absolute; z-index: 2; background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); border-radius: 16px; padding: 14px 20px; box-shadow: var(--shadow-md); display: flex; flex-direction: column; align-items: flex-start; }
.hero-badge .badge-num { font-size: 26px; font-weight: 800; color: var(--primary-dark); line-height: 1.2; }
.hero-badge .badge-label { font-size: 12px; color: var(--text-muted); letter-spacing: 0.5px; }
.badge-1 { top: 24px; left: 24px; }
.badge-2 { bottom: 24px; right: 24px; }

/* Pain Points */
.pain-points { background: var(--gray-bg); }
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pain-card { background: var(--white); border-radius: var(--radius-md); padding: 32px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: var(--transition); }
.pain-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.pain-card .icon-wrap { width: 48px; height: 48px; border-radius: 12px; background: rgba(14,156,156,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.pain-card .icon-wrap svg { width: 22px; height: 22px; color: var(--primary); }
.pain-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.pain-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.pain-card a { display: inline-block; margin-top: 14px; font-size: 14px; font-weight: 500; color: var(--primary); }
.pain-card a:hover { color: var(--primary-dark); }

/* Bento Solutions */
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.bento-card { border-radius: var(--radius-lg); padding: 36px; position: relative; overflow: hidden; display: flex; flex-direction: column; min-height: 240px; transition: var(--transition); }
.bento-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.bento-large { grid-column: span 2; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.bento-large h3 { color: #fff; }
.bento-large p { color: rgba(255,255,255,0.85); }
.bento-large .bento-link { color: #fff; border-bottom-color: rgba(255,255,255,0.4); }
.bento-large .bento-link:hover { color: var(--accent-warm); }
.bento-large .bento-icon { background: rgba(255,255,255,0.2); }
.bento-large .bento-icon svg { color: #fff; }
.bento-small { background: var(--white); border: 1px solid var(--border); }
.bento-wide { grid-column: span 2; background: var(--white); border: 1px solid var(--border); }
.bento-icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(14,156,156,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.bento-icon svg { width: 24px; height: 24px; color: var(--primary); }
.bento-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.bento-card p { font-size: 15px; color: var(--text-muted); line-height: 1.7; flex: 1; }
.bento-large p { font-size: 16px; }
.bento-link { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 600; color: var(--primary); margin-top: 20px; border-bottom: 1px solid transparent; padding-bottom: 2px; }
.bento-link:hover { color: var(--primary-dark); border-bottom-color: var(--primary); gap: 8px; }

/* Stats */
.stats { background: linear-gradient(135deg, #1F2A3A, #16333A); padding: 72px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px; text-align: center; }
.stat-item { position: relative; }
.stat-item::after { content: ''; position: absolute; right: -24px; top: 50%; transform: translateY(-50%); width: 1px; height: 48%; background: rgba(255,255,255,0.12); }
.stat-item:last-child::after { display: none; }
.stat-num { font-size: 40px; font-weight: 800; color: #FFF; font-family: Inter, "DIN Alternate", sans-serif; line-height: 1.2; letter-spacing: -1px; display: flex; align-items: baseline; justify-content: center; }
.stat-num .unit { font-size: 22px; font-weight: 600; margin-left: 2px; }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 8px; letter-spacing: 0.5px; }

/* Content List */
.content-section { background: var(--white); }
.post-list { display: flex; flex-direction: column; gap: 20px; max-width: 960px; margin: 0 auto; }
.post-item { display: flex; gap: 24px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; transition: var(--transition); }
.post-item:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.post-item:hover .post-title { color: var(--primary); }
.post-thumb { width: 160px; height: 120px; border-radius: 12px; overflow: hidden; flex-shrink: 0; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-info { flex: 1; display: flex; flex-direction: column; }
.post-category { display: inline-block; align-self: flex-start; background: rgba(14,156,156,0.08); color: var(--primary-dark); font-size: 12px; font-weight: 600; padding: 3px 12px; border-radius: 999px; margin-bottom: 10px; }
.post-title { font-size: 18px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; transition: var(--transition); }
.post-excerpt { font-size: 14px; color: var(--text-muted); line-height: 1.6; flex: 1; margin-bottom: 12px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.post-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-muted); }
.post-date { display: flex; align-items: center; gap: 6px; }
.post-date::before { content: '📅'; font-size: 13px; }
.post-link { font-size: 14px; font-weight: 600; color: var(--primary); margin-left: auto; }
.post-link:hover { color: var(--primary-dark); }
.empty-state { max-width: 960px; margin: 0 auto; background: var(--gray-bg); border-radius: var(--radius-md); padding: 60px; text-align: center; color: var(--text-muted); border: 1px dashed var(--border); }
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p { font-size: 16px; }

/* CTA */
.cta-section { padding: 80px 0; }
.cta-card { border-radius: var(--radius-lg); padding: 72px 56px; background-image: linear-gradient(rgba(31,42,58,0.78), rgba(31,42,58,0.82)), url('/assets/images/backpic/back-2.png'); background-size: cover; background-position: center; color: #fff; text-align: center; position: relative; overflow: hidden; }
.cta-title { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
.cta-desc { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-actions .btn-primary { background: var(--accent); box-shadow: 0 4px 20px rgba(255,127,102,0.4); }
.cta-actions .btn-outline { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.4); color: #fff; backdrop-filter: blur(4px); }
.cta-actions .btn-outline:hover { background: rgba(255,255,255,0.2); border-color: #fff; }

/* FAQ */
.faq-section { background: var(--gray-bg); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 16px; overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: rgba(14,156,156,0.3); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 20px 28px; cursor: pointer; font-size: 16px; font-weight: 600; min-height: 56px; color: var(--text); }
.faq-question::after { content: '+'; font-size: 24px; font-weight: 300; color: var(--text-muted); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.active .faq-question::after { transform: rotate(45deg); color: var(--primary); }
.faq-answer { max-height: 0; padding: 0 28px; overflow: hidden; transition: all 0.35s ease; font-size: 15px; color: var(--text-muted); line-height: 1.8; }
.faq-item.active .faq-answer { max-height: 300px; padding-bottom: 24px; }

/* Footer */
.site-footer { background: #1F2A3A; color: rgba(255,255,255,0.8); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { color: #fff; font-size: 20px; margin-bottom: 16px; }
.footer-brand .logo .logo-dot { background: linear-gradient(135deg, var(--primary), var(--accent)); }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); max-width: 300px; }
.footer-col h4 { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 20px; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-col a:hover { color: var(--accent-warm); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom .footer-site { color: rgba(255,255,255,0.5); }

/* Modal */
.modal-overlay { position: fixed; inset: 0; z-index: 2000; background: rgba(31,42,58,0.55); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: var(--transition); }
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-card { background: var(--white); border-radius: var(--radius-lg); padding: 40px; width: 100%; max-width: 520px; box-shadow: var(--shadow-lg); transform: translateY(20px); transition: var(--transition); max-height: 90vh; overflow-y: auto; }
.modal-overlay.open .modal-card { transform: translateY(0); }
.modal-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.modal-card .modal-sub { font-size: 14px; color: var(--text-muted); margin-bottom: 28px; }
.modal-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border: none; background: var(--gray-bg); border-radius: 50%; font-size: 18px; color: var(--text); display: flex; align-items: center; justify-content: center; }
.modal-close:hover { background: #e8e5df; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 15px; margin-bottom: 16px; transition: var(--transition); background: var(--bg); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,156,156,0.1); background: #fff; }
.contact-form textarea { min-height: 96px; resize: vertical; }
.contact-form .btn { width: 100%; margin-top: 4px; }
.privacy-note { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 16px; line-height: 1.6; }

/* Responsive */
@media (max-width: 1024px) {
  .hero { padding: 64px 0 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-content { max-width: none; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-badges-row { justify-content: center; }
  .hero-visual { max-width: 640px; margin: 0 auto; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-large { grid-column: span 2; }
  .bento-wide { grid-column: span 2; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stat-item::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mega-panel { width: 480px; }
}
@media (max-width: 768px) {
  .section { padding: 48px 0; }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 24px; box-shadow: var(--shadow-lg); border-bottom: 1px solid var(--border); gap: 4px; display: none; }
  .main-nav.open { display: flex; }
  .nav-link { width: 100%; padding: 14px 16px; font-size: 16px; }
  .nav-link.active::after { display: none; }
  .nav-link.active { background: rgba(14,156,156,0.08); }
  .mega-trigger { width: 100%; }
  .mega-btn { width: 100%; justify-content: center; }
  .mega-panel { position: static; width: 100%; border: none; box-shadow: none; padding: 16px 0; display: block; }
  .mega-panel:not(:hover) { display: block; }
  .mega-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: 16px; }
  .pain-grid { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-large, .bento-wide { grid-column: span 1; }
  .post-item { flex-direction: column; }
  .post-thumb { width: 100%; height: 180px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stat-num { font-size: 32px; }
  .cta-card { padding: 48px 24px; }
  .cta-title { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-question { font-size: 15px; padding: 16px 20px; }
  .faq-answer { padding: 0 20px; }
  .faq-item.active .faq-answer { padding-bottom: 20px; }
  .modal-card { padding: 28px 20px; }
  .btn { width: 100%; }
  .hero-actions .btn { width: auto; min-width: 140px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 28px; }
  .section-title { font-size: 26px; }
  .hero-badges-row { gap: 8px; }
  .trust-badge { font-size: 12px; padding: 4px 10px; }
  .bento-card { padding: 24px; min-height: auto; }
  .stats-grid { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .post-meta { flex-wrap: wrap; gap: 8px; }
  .post-link { margin-left: 0; }
}

/* roulang page: article */
:root{
  --primary:#0E9C9C;
  --primary-dark:#0A7F7F;
  --accent:#FF7F66;
  --warm:#FFB56B;
  --bg:#FAF8F5;
  --bg-alt:#F4F2EE;
  --text:#1F2A3A;
  --muted:#6B7A8C;
  --border:#E5E1DA;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-sm:0 2px 8px rgba(31,42,58,0.04);
  --shadow-md:0 8px 24px rgba(31,42,58,0.08);
  --shadow-lg:0 16px 40px rgba(31,42,58,0.12);
  --container:1200px;
  --space:80px;
}
*,*::before,*::after{
  box-sizing:border-box;
  margin:0;
  padding:0;
}
html{
  scroll-behavior:smooth;
}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{
  color:inherit;
  text-decoration:none;
  transition:color .2s ease;
}
img{
  max-width:100%;
  display:block;
}
button,input,textarea{
  font-family:inherit;
  font-size:inherit;
}
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  border:none;
  cursor:pointer;
  text-decoration:none;
  transition:all .25s ease;
  line-height:1.4;
  min-height:48px;
}
.btn:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--warm),var(--accent));
  color:#fff;
  box-shadow:var(--shadow-md);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-lg);
}
.btn-primary:active{
  transform:translateY(0);
  box-shadow:var(--shadow-sm);
}
.btn-outline{
  background:#fff;
  border:1px solid var(--border);
  color:var(--text);
}
.btn-outline:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:rgba(14,156,156,0.06);
}
.btn-outline:active{
  background:rgba(14,156,156,0.12);
}
.btn-accent{
  background:var(--accent);
  color:#fff;
  box-shadow:var(--shadow-md);
}
.btn-accent:hover{
  transform:translateY(-2px);
  background:#F96A4E;
  box-shadow:var(--shadow-lg);
}
.btn-accent:active{
  transform:translateY(0);
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:#fff;
  border-bottom:1px solid var(--border);
  height:72px;
}
.header-inner{
  max-width:var(--container);
  margin:0 auto;
  height:72px;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  color:var(--text);
  white-space:nowrap;
}
.logo-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  flex-shrink:0;
}
.nav-right{
  display:flex;
  align-items:center;
  gap:8px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  padding:8px 16px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  transition:all .2s ease;
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--primary);
  background:rgba(14,156,156,0.08);
}
.nav-link:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}
.nav-link.active{
  color:var(--primary);
  font-weight:700;
  background:rgba(14,156,156,0.1);
}
.mega-wrap{
  position:relative;
}
.mega-trigger{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 16px;
  border-radius:999px;
  border:none;
  background:transparent;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  cursor:pointer;
  transition:all .2s ease;
}
.mega-trigger:hover{
  color:var(--primary);
  background:rgba(14,156,156,0.08);
}
.mega-trigger:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}
.mega-trigger::after{
  content:'';
  width:6px;
  height:6px;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:rotate(45deg);
  margin-top:-4px;
  transition:transform .2s ease;
}
.mega-wrap:hover .mega-trigger::after{
  transform:rotate(225deg);
  margin-top:2px;
}
.mega-panel{
  position:absolute;
  top:calc(100% + 14px);
  right:0;
  width:440px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);
  padding:24px;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:all .25s ease;
  z-index:60;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.mega-panel::before{
  content:'';
  position:absolute;
  bottom:100%;
  right:28px;
  width:14px;
  height:14px;
  background:#fff;
  border-left:1px solid var(--border);
  border-top:1px solid var(--border);
  transform:rotate(45deg);
}
.mega-title{
  font-size:13px;
  font-weight:700;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.06em;
  margin-bottom:12px;
}
.mega-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:20px;
}
.mega-tag{
  display:inline-block;
  padding:6px 14px;
  border-radius:999px;
  background:var(--bg-alt);
  font-size:13px;
  font-weight:500;
  color:var(--text);
  transition:all .2s ease;
}
.mega-tag:hover{
  background:rgba(14,156,156,0.12);
  color:var(--primary);
}
.mega-cards{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-bottom:20px;
}
.mega-card{
  display:flex;
  gap:10px;
  padding:10px;
  border-radius:var(--radius-sm);
  background:var(--bg);
  transition:all .2s ease;
}
.mega-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
  background:#fff;
}
.mega-card img{
  width:52px;
  height:52px;
  border-radius:10px;
  object-fit:cover;
  flex-shrink:0;
}
.mega-card-text{
  font-size:13px;
  line-height:1.5;
  color:var(--text);
  font-weight:500;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.mega-cta{
  display:block;
  text-align:center;
  padding:12px;
  border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--primary),var(--warm),var(--accent));
  color:#fff;
  font-size:14px;
  font-weight:600;
  transition:all .2s ease;
}
.mega-cta:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:none;
  background:transparent;
  border-radius:12px;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:20px;
  height:2px;
  background:var(--text);
  border-radius:2px;
  transition:all .25s ease;
}
.nav-toggle:hover span{
  background:var(--primary);
}
.nav-toggle:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}

/* Breadcrumb */
.breadcrumb{
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:14px 0;
}
.breadcrumb-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  font-size:14px;
  color:var(--muted);
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px;
}
.breadcrumb-inner a{
  color:var(--muted);
}
.breadcrumb-inner a:hover{
  color:var(--primary);
}
.breadcrumb-sep{
  color:var(--border);
  margin:0 2px;
}
.breadcrumb-current{
  color:var(--text);
  font-weight:500;
  max-width:280px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* Article Main */
.article-main{
  padding:48px 0 64px;
}
.article-container{
  max-width:840px;
  margin:0 auto;
  padding:0 24px;
}
.article-header{
  text-align:center;
  margin-bottom:40px;
}
.article-header h1{
  font-size:38px;
  font-weight:800;
  line-height:1.35;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:-0.01em;
}
.article-meta{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:16px;
  font-size:14px;
  color:var(--muted);
}
.article-meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.article-meta-item::before{
  content:'';
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--border);
  margin-right:2px;
}
.article-meta-item:first-child::before{
  display:none;
}
.article-cover{
  border-radius:var(--radius-lg);
  overflow:hidden;
  margin-bottom:40px;
  box-shadow:var(--shadow-md);
}
.article-cover img{
  width:100%;
  height:auto;
  object-fit:cover;
}
.article-body{
  max-width:720px;
  margin:0 auto;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
}
.article-body h2{
  font-size:24px;
  font-weight:700;
  margin:32px 0 16px;
  letter-spacing:-0.01em;
}
.article-body h3{
  font-size:20px;
  font-weight:700;
  margin:28px 0 12px;
}
.article-body p{
  margin-bottom:24px;
}
.article-body img{
  max-width:100%;
  border-radius:var(--radius-md);
  margin:24px 0;
}
.article-body blockquote{
  border-left:4px solid var(--primary);
  background:var(--bg-alt);
  padding:16px 20px;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  margin:24px 0;
  color:var(--muted);
  font-style:normal;
}
.article-body ul,
.article-body ol{
  margin-bottom:24px;
  padding-left:24px;
}
.article-body li{
  margin-bottom:8px;
}
.article-body a{
  color:var(--primary);
  border-bottom:1px solid rgba(14,156,156,0.3);
}
.article-body a:hover{
  border-bottom-color:var(--primary);
}
.not-found{
  text-align:center;
  padding:60px 24px;
  background:#fff;
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.not-found p{
  font-size:20px;
  font-weight:600;
  color:var(--text);
  margin-bottom:20px;
}
.article-footer{
  max-width:720px;
  margin:48px auto 0;
  padding-top:24px;
  border-top:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}

/* Related */
.related-section{
  padding:64px 0 80px;
  background:#fff;
  border-top:1px solid var(--border);
}
.section-label{
  display:inline-block;
  padding:4px 14px;
  border-radius:999px;
  background:rgba(14,156,156,0.1);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  margin-bottom:12px;
}
.related-header h2{
  font-size:28px;
  font-weight:800;
  margin-bottom:32px;
}
.related-grid{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:24px;
}
.related-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all .25s ease;
}
.related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(14,156,156,0.35);
}
.related-card:hover .related-card-title{
  color:var(--primary);
}
.related-card-img{
  width:100%;
  height:160px;
  object-fit:cover;
}
.related-card-body{
  padding:20px;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.related-card-cat{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  padding:3px 10px;
  border-radius:999px;
  background:var(--bg-alt);
  color:var(--muted);
  font-size:12px;
  font-weight:600;
}
.related-card-title{
  font-size:16px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  transition:color .2s ease;
}
.related-card-link{
  margin-top:auto;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.related-card-link:hover{
  gap:8px;
}

/* CTA */
.cta-section{
  padding:80px 0;
  background:var(--bg);
}
.cta-card{
  background:linear-gradient(rgba(31,42,58,0.85),rgba(14,156,156,0.75)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-radius:var(--radius-lg);
  padding:60px 48px;
  text-align:center;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-card h2{
  font-size:30px;
  font-weight:800;
  margin-bottom:12px;
  letter-spacing:-0.01em;
}
.cta-card p{
  font-size:15px;
  opacity:.9;
  margin-bottom:28px;
  max-width:520px;
  margin-left:auto;
  margin-right:auto;
}

/* Footer */
.site-footer{
  background:var(--text);
  color:rgba(255,255,255,0.85);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
}
.footer-brand .logo{
  color:#fff;
  font-size:20px;
  margin-bottom:16px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,0.65);
  max-width:320px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,0.65);
  transition:color .2s ease;
}
.footer-col ul a:hover{
  color:var(--warm);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding:20px 0;
  text-align:center;
}
.footer-bottom p{
  font-size:13px;
  color:rgba(255,255,255,0.5);
}
.footer-site{
  opacity:.7;
}

/* Modal */
.modal-overlay{
  position:fixed;
  inset:0;
  background:rgba(31,42,58,0.55);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  z-index:200;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  opacity:0;
  visibility:hidden;
  transition:all .3s ease;
}
.modal-overlay.active{
  opacity:1;
  visibility:visible;
}
.modal-card{
  background:#fff;
  border-radius:var(--radius-lg);
  max-width:500px;
  width:100%;
  padding:40px;
  box-shadow:var(--shadow-lg);
  transform:translateY(20px);
  transition:transform .3s ease;
  position:relative;
}
.modal-overlay.active .modal-card{
  transform:translateY(0);
}
.modal-close{
  position:absolute;
  top:16px;
  right:16px;
  width:36px;
  height:36px;
  border-radius:50%;
  border:none;
  background:var(--bg-alt);
  color:var(--text);
  font-size:20px;
  line-height:1;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .2s ease;
}
.modal-close:hover{
  background:rgba(255,127,102,0.15);
  color:var(--accent);
  transform:rotate(90deg);
}
.modal-card h3{
  font-size:24px;
  font-weight:800;
  margin-bottom:8px;
}
.modal-card .modal-sub{
  font-size:14px;
  color:var(--muted);
  margin-bottom:24px;
}
.form-group{
  margin-bottom:16px;
}
.form-group input,
.form-group textarea{
  width:100%;
  height:44px;
  padding:0 14px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  font-size:14px;
  background:var(--bg);
  transition:all .2s ease;
}
.form-group textarea{
  height:auto;
  padding:12px 14px;
  resize:vertical;
  min-height:80px;
}
.form-group input:focus,
.form-group textarea:focus{
  outline:2px solid var(--primary);
  outline-offset:-1px;
  border-color:var(--primary);
  background:#fff;
}
.modal-submit{
  width:100%;
  margin-top:8px;
}
.privacy-note{
  font-size:12px;
  color:var(--muted);
  text-align:center;
  margin-top:14px;
  line-height:1.6;
}

/* Responsive */
@media (max-width:1023px){
  .related-grid{
    grid-template-columns:1fr 1fr;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
  .mega-panel{
    width:380px;
  }
}
@media (max-width:767px){
  :root{
    --space:48px;
  }
  .nav-toggle{
    display:flex;
  }
  .nav-right{
    flex-direction:column;
    align-items:stretch;
    position:absolute;
    top:72px;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid var(--border);
    padding:16px 24px;
    gap:12px;
    display:none;
    box-shadow:var(--shadow-md);
  }
  .nav-right.open{
    display:flex;
  }
  .main-nav{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }
  .nav-link{
    display:block;
    padding:12px 16px;
    border-radius:12px;
  }
  .mega-wrap{
    position:static;
  }
  .mega-trigger{
    width:100%;
    padding:12px 16px;
    border-radius:12px;
    justify-content:space-between;
  }
  .mega-panel{
    position:static;
    width:100%;
    opacity:1;
    visibility:visible;
    transform:none;
    box-shadow:none;
    border:none;
    background:var(--bg);
    margin-top:8px;
    padding:16px;
    display:none;
  }
  .mega-wrap.open .mega-panel{
    display:block;
  }
  .mega-panel::before{
    display:none;
  }
  .article-header h1{
    font-size:28px;
  }
  .related-grid{
    grid-template-columns:1fr;
  }
  .related-card{
    flex-direction:row;
    align-items:center;
  }
  .related-card-img{
    width:120px;
    height:100px;
    flex-shrink:0;
  }
  .related-card-body{
    padding:16px;
  }
  .cta-card{
    padding:40px 24px;
  }
  .cta-card h2{
    font-size:24px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:24px;
  }
  .footer-col ul{
    gap:8px;
  }
  .modal-card{
    padding:28px 24px;
  }
  .breadcrumb-current{
    max-width:160px;
  }
}
@media (max-width:520px){
  .container{
    padding:0 16px;
  }
  .header-inner{
    padding:0 16px;
  }
  .article-container{
    padding:0 16px;
  }
  .article-header h1{
    font-size:24px;
  }
  .article-meta{
    gap:8px;
    font-size:13px;
  }
  .related-card{
    flex-direction:column;
    align-items:stretch;
  }
  .related-card-img{
    width:100%;
    height:140px;
  }
  .btn{
    padding:12px 20px;
    font-size:14px;
  }
}

/* roulang page: category1 */
:root {
            --primary: #0E9C9C;
            --primary-dark: #0A7F7F;
            --accent: #FF7F66;
            --accent-warm: #FFB56B;
            --bg: #FAF8F5;
            --white: #FFFFFF;
            --gray-light: #F4F2EE;
            --text: #1F2A3A;
            --text-muted: #6B7A8C;
            --border: #E5E1DA;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-sm: 0 2px 8px rgba(31, 42, 58, 0.04);
            --shadow-md: 0 8px 24px rgba(31, 42, 58, 0.08);
            --shadow-lg: 0 16px 40px rgba(31, 42, 58, 0.12);
            --container: 1200px;
            --space: 80px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            display: block;
            max-width: 100%;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease, border-color .25s ease;
        }
        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            transition: all .25s ease;
            line-height: 1.2;
            min-height: 48px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-warm) 60%, var(--accent) 100%);
            color: #fff;
            box-shadow: 0 6px 20px rgba(14, 156, 156, 0.28);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(14, 156, 156, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-outline {
            background: var(--white);
            color: var(--primary-dark);
            border: 1px solid var(--border);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(14, 156, 156, 0.05);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-light {
            background: var(--white);
            color: var(--text);
        }
        .btn-light:hover {
            background: rgba(255, 255, 255, 0.9);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.15);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 127, 102, 0.3);
        }
        .btn-accent:hover {
            background: #f76a52;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 127, 102, 0.38);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--primary);
            background: rgba(14, 156, 156, 0.08);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 14px;
            color: var(--text);
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-head {
            margin-bottom: 44px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 72px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            margin-right: 8px;
            box-shadow: 0 2px 6px rgba(14, 156, 156, 0.3);
        }
        .logo:hover {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 36px;
            margin-left: 12px;
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 0;
            line-height: 1.4;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width .25s ease;
            border-radius: 2px;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 100%;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-left: auto;
        }
        .mega-wrap {
            position: relative;
        }
        .mega-trigger {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            background: transparent;
            border: 1px solid transparent;
            transition: all .25s ease;
        }
        .mega-trigger:hover {
            background: rgba(14, 156, 156, 0.06);
            color: var(--primary);
            border-color: rgba(14, 156, 156, 0.15);
        }
        .mega-trigger .chev {
            font-size: 10px;
            transition: transform .25s ease;
        }
        .mega-wrap:hover .mega-trigger .chev {
            transform: rotate(180deg);
        }
        .mega-panel {
            position: absolute;
            top: 52px;
            right: 0;
            width: 520px;
            background: var(--white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            padding: 24px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: all .3s ease;
            z-index: 110;
        }
        .mega-wrap:hover .mega-panel,
        .mega-wrap:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-panel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .mega-panel h4 {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 12px;
            font-weight: 600;
        }
        .mega-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .mega-tags a {
            display: inline-block;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 999px;
            background: var(--gray-light);
            color: var(--text);
            transition: all .25s ease;
        }
        .mega-tags a:hover {
            background: rgba(14, 156, 156, 0.12);
            color: var(--primary);
        }
        .mega-card {
            display: flex;
            gap: 12px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 12px;
            border: 1px solid var(--border);
            transition: all .25s ease;
        }
        .mega-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            border-color: rgba(14, 156, 156, 0.3);
        }
        .mega-card img {
            width: 64px;
            height: 64px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .mega-card .mega-title {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 4px;
            color: var(--text);
        }
        .mega-card .mega-meta {
            font-size: 12px;
            color: var(--text-muted);
        }
        .mega-cta {
            margin-top: 16px;
            padding: 14px 16px;
            background: linear-gradient(135deg, var(--primary), var(--accent-warm));
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all .25s ease;
        }
        .mega-cta:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .header-cta {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 12px rgba(14, 156, 156, 0.25);
            transition: all .25s ease;
        }
        .header-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(14, 156, 156, 0.32);
        }
        .header-cta:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 72px 0 80px;
            background: linear-gradient(135deg, #FAF8F5 0%, rgba(14, 156, 156, 0.08) 50%, rgba(255, 181, 107, 0.10) 100%);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color .25s ease;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }
        .page-hero-inner {
            max-width: 820px;
        }
        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin: 18px 0 18px;
            color: var(--text);
            letter-spacing: -0.01em;
        }
        .page-hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero .lead {
            font-size: 18px;
            line-height: 1.7;
            color: var(--text-muted);
            margin-bottom: 36px;
            max-width: 620px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 40px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border);
            padding: 6px 16px;
            border-radius: 999px;
        }
        .hero-badge i {
            color: var(--primary);
            font-style: normal;
            font-size: 15px;
        }

        /* ===== 内容导览 ===== */
        .guide-overview {
            padding: 80px 0;
        }
        .overview-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .overview-card {
            display: flex;
            gap: 18px;
            background: var(--white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
        }
        .overview-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(14, 156, 156, 0.3);
        }
        .overview-card .icon-box {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(14, 156, 156, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .overview-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .overview-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== 图文内容网格 ===== */
        .guide-content {
            padding: 80px 0;
            background: var(--white);
        }
        .content-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 24px;
        }
        .content-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }
        .content-card .card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .content-card:hover .card-img img {
            transform: scale(1.04);
        }
        .content-card .card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(31, 42, 58, 0.25), transparent 60%);
        }
        .content-card .card-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .card-tag {
            align-self: flex-start;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(14, 156, 156, 0.1);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 14px;
        }
        .content-card h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .content-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 18px;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }
        .content-card.col-3 {
            grid-column: span 3;
        }
        .content-card.col-6 {
            grid-column: span 6;
        }
        .content-card.wide .card-body {
            flex-direction: row;
            gap: 32px;
            align-items: center;
            padding: 32px;
        }
        .content-card.wide .card-body .wide-text {
            flex: 1;
        }
        .content-card.wide .card-img {
            width: 45%;
            aspect-ratio: auto;
            min-height: 200px;
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }
        .content-card.wide:hover .card-img img {
            transform: scale(1.03);
        }

        /* ===== 标签区 ===== */
        .guide-tags {
            padding: 70px 0;
            background: var(--gray-light);
        }
        .tags-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 10px;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            background: var(--white);
            border: 1px solid var(--border);
            padding: 10px 22px;
            border-radius: 999px;
            transition: all .25s ease;
        }
        .tag-pill:hover {
            background: rgba(14, 156, 156, 0.1);
            border-color: rgba(14, 156, 156, 0.3);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .tag-pill i {
            font-style: normal;
            font-size: 16px;
        }

        /* ===== 流程指引 ===== */
        .process-section {
            padding: 80px 0;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-grid::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent-warm), var(--accent));
            border-radius: 2px;
            opacity: 0.3;
        }
        .process-step {
            text-align: center;
            position: relative;
            padding: 0 12px;
        }
        .process-step .step-num {
            width: 72px;
            height: 72px;
            margin: 0 auto 20px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent-warm));
            color: #fff;
            font-size: 24px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(14, 156, 156, 0.25);
            position: relative;
            z-index: 2;
            border: 4px solid var(--bg);
        }
        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 180px;
            margin: 0 auto;
        }

        /* ===== 数据区 ===== */
        .stats-section {
            padding: 70px 0;
            background: linear-gradient(135deg, #0A7F7F 0%, #0E9C9C 50%, #FFB56B 130%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }
        .stats-wrap {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item .stat-num {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.02em;
            font-family: "Inter", "DIN Alternate", "PingFang SC", sans-serif;
        }
        .stat-item .stat-label {
            font-size: 14px;
            font-weight: 500;
            opacity: 0.8;
            margin-top: 6px;
        }
        .stat-item .stat-dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            margin: 12px auto 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 80px 0;
            background: var(--white);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--bg);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .3s ease, border-color .3s ease;
        }
        .faq-item:hover {
            border-color: rgba(14, 156, 156, 0.3);
        }
        .faq-item.active {
            box-shadow: var(--shadow-sm);
            border-color: rgba(14, 156, 156, 0.25);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            min-height: 56px;
            padding: 16px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: color .25s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            position: relative;
            width: 20px;
            height: 20px;
            flex-shrink: 0;
        }
        .faq-question .faq-icon::before,
        .faq-question .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: transform .3s ease, opacity .3s ease;
        }
        .faq-question .faq-icon::before {
            width: 2px;
            height: 20px;
            left: 9px;
            top: 0;
        }
        .faq-question .faq-icon::after {
            width: 20px;
            height: 2px;
            top: 9px;
            left: 0;
        }
        .faq-item.active .faq-question .faq-icon::before {
            transform: rotate(90deg);
            opacity: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            padding: 80px 0;
        }
        .cta-box {
            position: relative;
            border-radius: var(--radius-lg);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            padding: 64px 56px;
            overflow: hidden;
            text-align: center;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 42, 58, 0.88) 0%, rgba(14, 156, 156, 0.75) 100%);
        }
        .cta-box>* {
            position: relative;
            z-index: 2;
        }
        .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-box .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--text);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 60px;
        }
        .site-footer .container {
            max-width: var(--container);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-dot {
            background: linear-gradient(135deg, var(--primary), var(--accent));
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
            margin-top: 14px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color .25s ease, padding-left .25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent-warm);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
        }
        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom .footer-site {
            font-weight: 500;
        }

        /* ===== Modal ===== */
        .modal-mask {
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(31, 42, 58, 0.55);
            backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 24px;
            opacity: 0;
            visibility: hidden;
            transition: all .3s ease;
        }
        .modal-mask.open {
            opacity: 1;
            visibility: visible;
        }
        .modal-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            max-width: 500px;
            width: 100%;
            padding: 40px;
            box-shadow: var(--shadow-lg);
            transform: translateY(20px) scale(0.97);
            transition: transform .3s ease;
            position: relative;
        }
        .modal-mask.open .modal-card {
            transform: translateY(0) scale(1);
        }
        .modal-close {
            position: absolute;
            top: 18px;
            right: 18px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gray-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text-muted);
            transition: all .25s ease;
        }
        .modal-close:hover {
            background: rgba(14, 156, 156, 0.1);
            color: var(--primary);
        }
        .modal-card h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .modal-card .modal-sub {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 6px;
            color: var(--text);
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 15px;
            font-family: inherit;
            background: var(--bg);
            transition: all .25s ease;
            color: var(--text);
        }
        .form-group textarea {
            height: 90px;
            padding: 12px 14px;
            resize: vertical;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(14, 156, 156, 0.12);
            background: #fff;
        }
        .form-submit {
            width: 100%;
            margin-top: 8px;
        }
        .form-privacy {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 14px;
            line-height: 1.6;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --space: 64px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px 24px;
            }
            .process-grid::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .content-card.col-3 {
                grid-column: span 6;
            }
            .mega-panel {
                width: 420px;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                height: auto;
                min-height: 64px;
            }
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding-top: 14px;
                padding-bottom: 14px;
                gap: 10px;
            }
            .logo {
                font-size: 19px;
            }
            .nav-right {
                margin-left: 0;
            }
            .header-cta {
                display: none;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 12px 0 8px;
                border-top: 1px solid var(--border);
                margin-top: 10px;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 12px 0;
                font-size: 16px;
            }
            .nav-toggle {
                display: flex;
            }
            .mega-wrap {
                width: 100%;
            }
            .mega-trigger {
                width: 100%;
                justify-content: space-between;
                padding: 12px 0;
            }
            .mega-panel {
                position: static;
                width: 100%;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                border: none;
                padding: 12px 0 0;
                display: none;
            }
            .mega-wrap.open .mega-panel {
                display: block;
            }
            .mega-panel-grid {
                grid-template-columns: 1fr;
            }
            .page-hero {
                padding: 48px 0 56px;
            }
            .page-hero h1 {
                font-size: 30px;
                line-height: 1.3;
            }
            .page-hero .lead {
                font-size: 16px;
            }
            .hero-badges {
                gap: 8px;
            }
            .overview-grid {
                grid-template-columns: 1fr;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .content-card.col-3,
            .content-card.col-6 {
                grid-column: span 1;
            }
            .content-card.wide .card-body {
                flex-direction: column;
                padding: 24px;
            }
            .content-card.wide .card-img {
                width: 100%;
                min-height: 180px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                max-width: 300px;
                margin: 0 auto;
            }
            .stats-wrap {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .cta-box {
                padding: 40px 24px;
            }
            .cta-box h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
            .modal-card {
                padding: 32px 24px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 26px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-title {
                font-size: 24px;
            }
            .stats-wrap {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stat-item .stat-num {
                font-size: 28px;
            }
            .overview-card {
                flex-direction: column;
                padding: 20px;
            }
            .tags-wrap {
                gap: 8px;
            }
            .tag-pill {
                font-size: 13px;
                padding: 8px 16px;
            }
        }