/* roulang page: index */
:root {
  --primary: #0C6B58;
  --primary-dark: #0A5747;
  --primary-light: rgba(12, 107, 88, .1);
  --accent: #D99A2B;
  --accent-light: rgba(217, 154, 43, .12);
  --danger: #D9574D;
  --bg: #F7F4EE;
  --dark: #102A24;
  --text: #1E2A27;
  --text-light: #5B6E68;
  --white: #FFFFFF;
  --border: #E5DDD0;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --radius-tag: 6px;
  --shadow: 0 6px 20px rgba(16, 42, 36, .08);
  --shadow-lg: 0 12px 32px rgba(16, 42, 36, .14);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --section-pad: 80px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); background: var(--bg); color: var(--text); line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; transition: color .2s, background .2s, box-shadow .2s; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: var(--section-pad) 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-title { font-size: 32px; line-height: 1.35; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.section-sub { font-size: 16px; color: var(--text-light); max-width: 640px; margin: 0 auto; line-height: 1.65; }

/* ===== Header ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(247, 244, 238, .92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); transition: box-shadow .3s; }
.site-header.scrolled { box-shadow: 0 4px 20px rgba(16, 42, 36, .06); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; font-weight: 700; box-shadow: 0 4px 10px rgba(12, 107, 88, .3); }
.brand-text { font-size: 19px; font-weight: 700; color: var(--text); letter-spacing: .01em; }
.brand-text em { font-style: normal; color: var(--primary); }
.nav-chips { display: flex; align-items: center; background: rgba(229, 221, 208, .5); border-radius: var(--radius-pill); padding: 4px; gap: 4px; }
.nav-chips .chip { display: inline-flex; align-items: center; gap: 6px; padding: 0 20px; height: 36px; border-radius: var(--radius-pill); font-size: 14px; font-weight: 600; color: var(--text); transition: background .2s, color .2s; white-space: nowrap; }
.nav-chips .chip:hover { background: var(--primary-light); color: var(--primary); }
.nav-chips .chip.active { background: var(--primary); color: #fff; box-shadow: 0 3px 10px rgba(12, 107, 88, .25); }
.nav-chips .chip i { font-size: 13px; }
.nav-cta { flex-shrink: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; cursor: pointer; border-radius: var(--radius-md); height: 46px; padding: 0 28px; font-size: 15px; font-weight: 600; transition: all .25s; white-space: nowrap; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; box-shadow: 0 4px 14px rgba(12, 107, 88, .3); }
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-dark), #083D32); transform: translateY(-3px); box-shadow: 0 8px 22px rgba(12, 107, 88, .38); }
.btn-primary:active { transform: translateY(-1px); box-shadow: 0 2px 8px rgba(12, 107, 88, .3); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); transform: translateY(-3px); }
.btn-outline:active { transform: translateY(-1px); }
.btn-gold { background: var(--accent); color: var(--dark); box-shadow: 0 4px 14px rgba(217, 154, 43, .3); }
.btn-gold:hover { background: var(--danger); color: #fff; transform: scale(1.02) translateY(-3px); box-shadow: 0 8px 22px rgba(217, 87, 77, .3); }
.btn-gold:active { transform: scale(.99) translateY(-1px); }
.btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }
.btn-lg { height: 52px; padding: 0 34px; font-size: 16px; }
.btn-block { width: 100%; }

/* ===== Hero ===== */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; background: linear-gradient(135deg, rgba(16, 42, 36, .72), rgba(16, 42, 36, .45)), url('/assets/images/backpic/back-1.png') center/cover no-repeat; padding: 90px 0; overflow: hidden; }
.hero::after { content: ''; position: absolute; right: -120px; top: -80px; width: 480px; height: 480px; background: radial-gradient(circle, rgba(217, 154, 43, .12), transparent 65%); pointer-events: none; }
.hero-inner { position: relative; z-index: 2; display: flex; align-items: center; gap: 60px; }
.hero-content { flex: 1; max-width: 680px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .15); border: 1px solid rgba(255, 255, 255, .25); color: #fff; padding: 6px 16px; border-radius: var(--radius-pill); font-size: 13px; font-weight: 600; margin-bottom: 24px; backdrop-filter: blur(6px); }
.hero-badge i { color: var(--accent); }
.hero-title { font-size: 44px; line-height: 1.25; font-weight: 700; color: #fff; margin-bottom: 18px; }
.hero-title .accent-text { color: var(--accent); }
.hero-sub { font-size: 18px; line-height: 1.6; color: rgba(255, 255, 255, .9); margin-bottom: 34px; max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 44px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 16px; }
.stat-item { background: rgba(255, 255, 255, .88); border-radius: 12px; padding: 16px 22px; min-width: 120px; box-shadow: var(--shadow); text-align: center; transition: transform .2s, box-shadow .2s; }
.stat-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stat-num { font-size: 28px; font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; display: block; line-height: 1.2; }
.stat-label { font-size: 13px; color: var(--text-light); margin-top: 4px; display: block; }

/* ===== Plans ===== */
.plans { background: var(--bg); }
.plans-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.plan-card { position: relative; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 32px 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; overflow: hidden; }
.plan-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
.plan-card.silver::before { background: #C0C0C0; }
.plan-card.gold::before { background: var(--accent); }
.plan-card.platinum::before { background: var(--primary); }
.plan-card.blackgold::before { background: #B8860B; }
.plan-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.plan-card.featured { transform: scale(1.03); border: 2px solid var(--accent); box-shadow: 0 12px 32px rgba(16, 42, 36, .14), 0 0 0 2px rgba(217, 154, 43, .3); }
.plan-card.featured:hover { transform: scale(1.03) translateY(-4px); }
.plan-badge-ribbon { position: absolute; top: 16px; right: -34px; background: var(--accent); color: var(--dark); font-size: 12px; font-weight: 700; padding: 6px 40px; transform: rotate(45deg); box-shadow: 0 2px 8px rgba(217, 154, 43, .4); }
.plan-emoji { font-size: 32px; margin-bottom: 8px; text-align: center; }
.plan-name { font-size: 22px; font-weight: 700; text-align: center; color: var(--accent); margin-bottom: 4px; }
.plan-desc { font-size: 13px; color: var(--text-light); text-align: center; margin-bottom: 24px; }
.plan-benefits { flex: 1; margin-bottom: 24px; }
.benefit-item { display: flex; align-items: flex-start; gap: 8px; padding: 7px 0; font-size: 14px; color: var(--text); }
.benefit-item i { color: var(--primary); margin-top: 4px; font-size: 13px; flex-shrink: 0; }
.plan-price { text-align: center; margin-bottom: 18px; }
.plan-price .price-num { font-size: 34px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; line-height: 1.1; }
.plan-price .price-unit { font-size: 14px; color: var(--text-light); }
.plan-cta-wrap { text-align: center; }

/* ===== Compare ===== */
.compare { background: var(--white); }
.compare-wrap { overflow-x: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 760px; background: var(--white); }
.compare-table th, .compare-table td { padding: 14px 18px; text-align: center; font-size: 14px; border-bottom: 1px solid var(--border); }
.compare-table thead th { background: var(--dark); color: #fff; font-weight: 600; height: 56px; }
.compare-table thead th.highlight-col { background: var(--primary); position: relative; }
.compare-table thead th.highlight-col::after { content: '推荐'; position: absolute; top: -10px; right: 8px; background: var(--accent); color: var(--dark); font-size: 11px; font-weight: 800; padding: 2px 10px; border-radius: var(--radius-tag); }
.compare-table tbody td { color: var(--text); }
.compare-table tbody td:first-child { text-align: left; font-weight: 600; color: var(--text); }
.compare-table tbody td.highlight-col { background: #FBF6EC; border-left: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.compare-table tbody tr:last-child td.highlight-col { border-bottom: 2px solid var(--accent); }
.compare-table tbody tr:hover td { background: rgba(247, 244, 238, .5); }
.compare-table tbody tr:hover td.highlight-col { background: #FBF6EC; }
.compare-table .price-val { font-size: 24px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.compare-table .price-old { font-size: 12px; color: var(--text-light); text-decoration: line-through; margin-left: 6px; }
.compare-table .check-yes { color: var(--primary); font-size: 15px; }
.compare-table .check-no { color: #C0C0C0; font-size: 15px; }

/* ===== Limited ===== */
.limited { background: var(--dark) url('/assets/images/backpic/back-2.png') center/cover no-repeat; position: relative; overflow: hidden; }
.limited::before { content: ''; position: absolute; left: -100px; bottom: -100px; width: 500px; height: 300px; background: linear-gradient(45deg, transparent, rgba(217, 154, 43, .08), transparent); transform: rotate(-10deg); pointer-events: none; }
.limited-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 2; flex-wrap: wrap; }
.limited-content { flex: 1; min-width: 300px; }
.limited-label { display: inline-flex; align-items: center; gap: 8px; background: rgba(217, 154, 43, .15); border: 1px solid rgba(217, 154, 43, .4); color: var(--accent); padding: 5px 14px; border-radius: var(--radius-pill); font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.limited-title { font-size: 32px; font-weight: 700; color: #fff; line-height: 1.3; margin-bottom: 12px; }
.limited-desc { font-size: 16px; color: rgba(255, 255, 255, .8); max-width: 440px; line-height: 1.6; }
.countdown-wrap { display: flex; align-items: center; gap: 20px; }
.countdown { display: flex; gap: 12px; }
.countdown-item { background: rgba(0, 0, 0, .55); border: 1px solid rgba(255, 255, 255, .15); border-radius: var(--radius-sm); padding: 12px 0; width: 70px; text-align: center; }
.countdown-item .cd-num { font-size: 34px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; line-height: 1.1; display: block; }
.countdown-item .cd-label { font-size: 12px; color: rgba(255, 255, 255, .7); margin-top: 6px; display: block; }
.limited-cta { text-align: center; }
.limited-cta .btn { height: 54px; padding: 0 42px; font-size: 17px; }

/* ===== Features ===== */
.features { background: var(--bg); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 32px 26px; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feature-icon { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; margin-bottom: 20px; box-shadow: 0 4px 12px rgba(12, 107, 88, .25); }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

/* ===== News ===== */
.news { background: var(--white); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: var(--bg); border-radius: var(--radius-lg); border: 1px solid var(--border); overflow: hidden; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; height: 100%; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.news-card a { display: flex; flex-direction: column; height: 100%; }
.news-thumb { width: 100%; height: 160px; background: var(--border); position: relative; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.news-card:hover .news-thumb img { transform: scale(1.04); }
.news-body { padding: 20px 22px; display: flex; flex-direction: column; flex: 1; }
.news-tag { display: inline-flex; align-items: center; background: var(--accent-light); color: var(--accent); font-size: 13px; font-weight: 600; padding: 3px 10px; border-radius: var(--radius-tag); align-self: flex-start; margin-bottom: 12px; }
.news-title { font-size: 18px; font-weight: 700; line-height: 1.45; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-desc { font-size: 14px; color: var(--text-light); line-height: 1.6; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.news-meta { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--border); padding-top: 14px; font-size: 13px; color: var(--text-light); }
.news-more { color: var(--primary); font-weight: 600; }
.news-more:hover { color: var(--primary-dark); }
.news-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 64px; border: 2px dashed var(--accent); border-radius: var(--radius-lg); background: var(--bg); grid-column: 1 / -1; }
.news-empty .empty-icon { font-size: 38px; margin-bottom: 12px; }
.news-empty p { font-size: 15px; color: var(--text-light); }

/* ===== Consult ===== */
.consult { background: var(--bg); }
.consult-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 32px; align-items: stretch; }
.consult-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 36px; box-shadow: var(--shadow); }
.consult-form .form-group { margin-bottom: 18px; }
.consult-form label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.consult-form input, .consult-form select, .consult-form textarea { width: 100%; height: 44px; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0 14px; font-size: 14px; background: #FDFCFA; transition: border-color .2s, box-shadow .2s; }
.consult-form textarea { height: 100px; padding: 12px 14px; resize: vertical; line-height: 1.5; }
.consult-form input:focus, .consult-form select:focus, .consult-form textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(12, 107, 88, .12); }
.consult-form .btn { margin-top: 6px; }
.consult-info { display: flex; flex-direction: column; gap: 20px; }
.consult-info-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 28px; box-shadow: var(--shadow); flex: 1; }
.consult-info-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.consult-info-card h3 i { color: var(--primary); }
.consult-info-list { display: flex; flex-direction: column; gap: 14px; }
.consult-info-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text); }
.consult-info-list li i { color: var(--primary); margin-top: 4px; }
.qr-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--dark); border-radius: var(--radius-md); padding: 24px; color: rgba(255, 255, 255, .8); font-size: 14px; gap: 10px; }
.qr-placeholder .qr-icon { font-size: 48px; color: var(--accent); }
.trust-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.trust-tag { display: inline-flex; align-items: center; gap: 6px; background: var(--primary-light); color: var(--primary); font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: var(--radius-pill); }
.trust-tag i { font-size: 12px; }

/* ===== FAQ ===== */
.faq { background: var(--white); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: box-shadow .2s; }
.faq-item:hover { box-shadow: var(--shadow); }
.faq-item.active { box-shadow: var(--shadow-lg); border-color: var(--primary); }
.faq-q { display: flex; align-items: center; gap: 12px; padding: 20px 24px; cursor: pointer; font-size: 16px; font-weight: 600; }
.faq-q .q-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--accent-light); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.faq-q .chevron { margin-left: auto; transition: transform .3s; color: var(--text-light); font-size: 14px; }
.faq-item.active .chevron { transform: rotate(180deg); }
.faq-a { padding: 0 24px 20px 64px; font-size: 14px; color: var(--text-light); line-height: 1.6; display: none; }
.faq-item.active .faq-a { display: block; }

/* ===== CTA Band ===== */
.cta-band { background: var(--primary); padding: 60px 0; text-align: center; }
.cta-band .cta-title { font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.cta-band .cta-desc { font-size: 16px; color: rgba(255, 255, 255, .85); margin-bottom: 28px; }
.cta-band .btn { background: var(--accent); color: var(--dark); box-shadow: 0 4px 18px rgba(0, 0, 0, .2); }
.cta-band .btn:hover { background: var(--danger); color: #fff; transform: translateY(-3px); }

/* ===== Footer ===== */
.site-footer { background: var(--dark); color: #A8B8B2; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand .brand-icon { background: linear-gradient(135deg, var(--primary), var(--accent)); }
.footer-brand .brand-text { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, .65); max-width: 300px; }
.footer-col h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255, 255, 255, .6); transition: color .2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, .6); }
.footer-contact li i { color: var(--accent); width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0; display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: rgba(255, 255, 255, .45); flex-wrap: wrap; gap: 10px; }
.footer-bottom .legal a { color: rgba(255, 255, 255, .45); margin-left: 18px; }
.footer-bottom .legal a:hover { color: var(--accent); }
.back-top { display: inline-flex; align-items: center; gap: 6px; color: rgba(255, 255, 255, .6); font-size: 13px; cursor: pointer; transition: color .2s; }
.back-top:hover { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .consult-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-title { font-size: 36px; }
  .section { padding: 56px 0; }
  .section-title { font-size: 28px; }
}
@media (max-width: 767px) {
  .nav-container { height: 56px; gap: 12px; }
  .brand-text { font-size: 16px; }
  .brand-icon { width: 30px; height: 30px; font-size: 13px; }
  .nav-chips { padding: 3px; }
  .nav-chips .chip { padding: 0 14px; height: 32px; font-size: 13px; }
  .nav-chips .chip i { display: none; }
  .nav-cta .btn-sm { height: 34px; padding: 0 14px; font-size: 13px; }
  .hero { min-height: auto; padding: 64px 0; }
  .hero-title { font-size: 30px; }
  .hero-sub { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-item { padding: 14px 16px; min-width: auto; }
  .stat-num { font-size: 22px; }
  .plans-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .section { padding: 44px 0; }
  .section-title { font-size: 24px; }
  .limited-inner { flex-direction: column; text-align: center; }
  .limited-title { font-size: 26px; }
  .countdown-wrap { flex-direction: column; }
  .consult-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom .legal a { margin-left: 10px; margin-right: 10px; }
  .faq-q { padding: 16px 18px; font-size: 15px; }
  .faq-a { padding: 0 18px 16px 48px; }
  .compare-table { min-width: 640px; }
  .cta-band { padding: 44px 0; }
  .cta-band .cta-title { font-size: 22px; }
}

/* roulang page: category1 */
:root {
  --primary: #0C6B58;
  --primary-dark: #08493C;
  --accent: #D99A2B;
  --urgent: #D9574D;
  --bg: #F7F4EE;
  --deep: #102A24;
  --text: #1E2A27;
  --muted: #5B6E68;
  --line: #E5DDD0;
  --white: #FFFFFF;
  --chip-bg: rgba(224, 217, 205, 0.45);
  --radius-lg: 16px;
  --radius-btn: 10px;
  --radius-sm: 6px;
  --radius-input: 8px;
  --shadow-card: 0 6px 20px rgba(16, 42, 36, 0.08);
  --shadow-hover: 0 12px 32px rgba(16, 42, 36, 0.14);
  --container: 1200px;
  --gutter: 20px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: all 0.22s ease;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 10px 22px rgba(12, 107, 88, 0.28); }
.btn-primary:active { transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: rgba(12, 107, 88, 0.1); transform: translateY(-2px); }
.btn-gold { background: var(--accent); color: var(--deep); border-color: var(--accent); }
.btn-gold:hover { background: var(--urgent); border-color: var(--urgent); color: #fff; transform: translateY(-2px); }
.btn-white-outline { background: transparent; border-color: rgba(255, 255, 255, 0.8); color: #fff; }
.btn-white-outline:hover { background: rgba(255, 255, 255, 0.15); transform: translateY(-2px); }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; border-radius: 999px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  height: 64px;
  transition: box-shadow 0.25s ease;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(16, 42, 36, 0.08); }
.nav-container {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--accent);
  border-radius: 10px;
  font-size: 15px;
  box-shadow: 0 4px 12px rgba(12, 107, 88, 0.2);
}
.brand-text { font-size: 20px; font-weight: 700; color: var(--primary); letter-spacing: 0.01em; }
.nav-chips {
  flex: 1;
  display: flex;
  gap: 8px;
  padding: 4px;
  background: var(--chip-bg);
  border-radius: 999px;
  width: fit-content;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-chips::-webkit-scrollbar { display: none; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.chip i { font-size: 13px; opacity: 0.8; }
.chip:hover { background: rgba(12, 107, 88, 0.1); color: var(--primary); }
.chip.active { background: var(--primary); color: #fff; font-weight: 600; box-shadow: 0 4px 14px rgba(12, 107, 88, 0.24); }
.chip.active i { opacity: 1; }
.nav-cta { flex-shrink: 0; }

/* Section common */
.section { padding: 84px 0; }
.section-alt { background: #FBF9F4; border-top: 1px solid rgba(229, 221, 208, 0.6); border-bottom: 1px solid rgba(229, 221, 208, 0.6); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(12, 107, 88, 0.08);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.sec-eyebrow i { color: var(--accent); }
.sec-title { font-size: 32px; line-height: 1.35; font-weight: 700; color: var(--text); }
.sec-title span { color: var(--primary); }
.sec-desc { margin-top: 14px; font-size: 16px; color: var(--muted); line-height: 1.7; }

/* Category Hero */
.cat-hero {
  position: relative;
  padding: 120px 0 84px;
  background: linear-gradient(120deg, rgba(16, 42, 36, 0.82), rgba(16, 42, 36, 0.52)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  color: #fff;
}
.cat-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 18px;
}
.cat-hero .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.cat-hero .breadcrumb a:hover { color: var(--accent); }
.cat-hero .breadcrumb i { font-size: 11px; color: rgba(255, 255, 255, 0.5); }
.hero-title { font-size: 44px; line-height: 1.25; font-weight: 700; max-width: 720px; letter-spacing: 0.01em; }
.hero-title .gold { color: var(--accent); }
.hero-sub { margin-top: 18px; max-width: 600px; font-size: 17px; line-height: 1.7; color: rgba(255, 255, 255, 0.88); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 42px; }
.stat-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.88);
  border-radius: 12px;
  padding: 14px 22px 14px 16px;
  color: var(--text);
  box-shadow: 0 8px 24px rgba(16, 42, 36, 0.14);
  min-width: 150px;
}
.stat-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(12, 107, 88, 0.1);
  color: var(--primary);
  font-size: 16px;
  flex-shrink: 0;
}
.stat-meta { display: flex; flex-direction: column; }
.stat-num { font-size: 24px; font-weight: 800; color: var(--primary); font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat-label { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Plan cards */
.plan-list { display: flex; flex-direction: column; gap: 28px; }
.plan-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.plan-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(12, 107, 88, 0.35); }
.plan-media img { width: 100%; height: 100%; min-height: 240px; object-fit: cover; }
.plan-body { padding: 30px 32px; display: flex; flex-direction: column; justify-content: center; }
.plan-top { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; }
.plan-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(217, 154, 43, 0.12);
  color: #A9740B;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 4px 12px;
}
.plan-top .plan-level { font-size: 13px; font-weight: 600; color: var(--muted); }
.plan-name { font-size: 24px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.plan-desc { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 16px; max-width: 560px; }
.plan-features { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; margin-bottom: 20px; }
.plan-features li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); }
.plan-features li i { color: var(--primary); font-size: 13px; flex-shrink: 0; }
.plan-foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.price-box { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.price { font-size: 30px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.price-origin { font-size: 13px; color: var(--muted); text-decoration: line-through; }
.price-note { flex-basis: 100%; font-size: 13px; color: var(--muted); }

/* Scene cards */
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.scene-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
}
.scene-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(12, 107, 88, 0.3); }
.scene-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(12, 107, 88, 0.1);
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 18px;
}
.scene-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.scene-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.scene-card .scene-line { width: 28px; height: 3px; background: var(--accent); border-radius: 2px; margin: 14px 0 12px; }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: process; }
.process-step {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
}
.process-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.process-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}
.process-step h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.process-step p { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* FAQ */
.faq-wrap { display: flex; flex-direction: column; gap: 14px; max-width: 860px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0;
  overflow: hidden;
  transition: box-shadow 0.22s ease, border-color 0.22s ease;
}
.faq-item:hover { box-shadow: var(--shadow-card); border-color: rgba(12, 107, 88, 0.3); }
.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  background: transparent;
  border: none;
  padding: 22px 24px;
  cursor: pointer;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.faq-question .q-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(217, 154, 43, 0.14);
  color: #A9740B;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
}
.faq-question .chevron { margin-left: auto; color: var(--muted); font-size: 14px; transition: transform 0.3s ease; }
.faq-item.open .chevron { transform: rotate(180deg); color: var(--primary); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer .inner {
  padding: 0 24px 22px 68px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  background: #FBF8F2;
  border-top: 1px solid rgba(229, 221, 208, 0.5);
  margin-top: -1px;
  border-radius: 0 0 12px 12px;
}

/* Final CTA */
.final-cta {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(120deg, rgba(16, 42, 36, 0.88), rgba(16, 42, 36, 0.68)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  color: #fff;
  text-align: center;
}
.cta-inner { max-width: 680px; margin: 0 auto; }
.cta-title { font-size: 34px; line-height: 1.35; font-weight: 700; margin-bottom: 14px; }
.cta-sub { font-size: 16px; color: rgba(255, 255, 255, 0.82); line-height: 1.7; margin-bottom: 30px; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }

/* Footer */
.site-footer { background: var(--deep); color: #fff; padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 36px; }
.footer-brand .brand-icon { background: rgba(255, 255, 255, 0.1); color: var(--accent); }
.footer-brand .brand-text { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 14px; line-height: 1.75; color: #A8B8B2; max-width: 320px; }
.footer-col h4 { font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 14px; color: #A8B8B2; transition: color 0.2s ease; }
.footer-col ul a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #A8B8B2; }
.footer-contact li i { color: var(--accent); width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}
.footer-bottom .legal { display: flex; gap: 18px; }
.footer-bottom .legal a { color: rgba(255, 255, 255, 0.55); }
.footer-bottom .legal a:hover { color: var(--accent); }
.back-top { display: inline-flex; align-items: center; gap: 6px; color: rgba(255, 255, 255, 0.55); font-size: 13px; }
.back-top:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 1023px) {
  .plan-card { grid-template-columns: 240px 1fr; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 767px) {
  .site-header, .nav-container { height: 48px; }
  .nav-container { gap: 10px; }
  .brand-icon { width: 30px; height: 30px; font-size: 13px; border-radius: 8px; }
  .brand-text { font-size: 16px; }
  .nav-chips { flex: 1; overflow-x: auto; overflow-y: hidden; padding: 3px; gap: 6px; }
  .chip { height: 32px; padding: 0 14px; font-size: 13px; }
  .chip i { font-size: 12px; }
  .nav-cta .btn-sm { height: 32px; padding: 0 12px; font-size: 0; border-radius: 999px; }
  .nav-cta .btn-sm i { font-size: 14px; margin: 0; }
  .section { padding: 56px 0; }
  .sec-title { font-size: 26px; }
  .cat-hero { padding: 96px 0 56px; }
  .hero-title { font-size: 34px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .hero-badges { gap: 10px; }
  .stat-badge { min-width: calc(50% - 10px); padding: 12px 14px; }
  .stat-num { font-size: 20px; }
  .plan-card { grid-template-columns: 1fr; }
  .plan-media img { min-height: 180px; max-height: 220px; }
  .plan-body { padding: 22px; }
  .plan-features { grid-template-columns: 1fr; }
  .price { font-size: 26px; }
  .scene-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .faq-question { padding: 18px 16px; font-size: 15px; }
  .faq-answer .inner { padding: 0 16px 18px 16px; }
  .cta-title { font-size: 28px; }
  .cta-actions .btn { width: 100%; }
  .final-cta { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* roulang page: article */
:root {
  --primary: #0C6B58;
  --primary-dark: #085343;
  --primary-light: rgba(12, 107, 88, .10);
  --accent: #D99A2B;
  --accent-dark: #B07A20;
  --accent-light: rgba(217, 154, 43, .12);
  --danger: #D9574D;
  --danger-dark: #B9433B;
  --bg: #F7F4EE;
  --dark: #102A24;
  --dark-2: #17352D;
  --text: #1E2A27;
  --text-2: #5B6E68;
  --text-3: #8A9A95;
  --border: #E5DDD0;
  --white: #FFFFFF;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(16, 42, 36, .06);
  --shadow-md: 0 6px 20px rgba(16, 42, 36, .08);
  --shadow-lg: 0 12px 32px rgba(16, 42, 36, .14);
  --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --container: 1200px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 80px;
  --transition: all .25s ease;
}

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

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

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; border: 0; }

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }

ul, ol { list-style: none; }

button, input, select, textarea { font-family: inherit; font-size: inherit; padding: 0; border: none; background: none; outline: none; }

.container { max-width: var(--container); margin: 0 auto; padding-left: 20px; padding-right: 20px; }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
  line-height: 1;
}
.btn i { font-size: 14px; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); color: var(--primary-dark); transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: #1E2A27; border-color: var(--accent); }
.btn-accent:hover { background: var(--danger); border-color: var(--danger); color: #fff; transform: translateY(-2px) scale(1.02); box-shadow: var(--shadow-md); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn-lg { height: 52px; padding: 0 36px; font-size: 16px; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
a.btn:focus-visible, button.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* === Header / Nav === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 244, 238, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 64px;
  transition: box-shadow .3s ease;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(16,42,36,.08); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  border-radius: 10px;
  font-size: 16px;
  box-shadow: var(--shadow-sm);
}
.brand-text { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: .01em; }
.brand-text:hover { color: var(--primary); }
.nav-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 42, 36, .05);
  padding: 4px;
  border-radius: var(--radius-pill);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.nav-chips::-webkit-scrollbar { display: none; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  transition: var(--transition);
  flex-shrink: 0;
}
.chip i { font-size: 13px; }
.chip:hover { background: var(--primary-light); color: var(--primary); }
.chip.active { background: var(--primary); color: #fff; font-weight: 600; box-shadow: var(--shadow-sm); }
.chip.active:hover { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* === Breadcrumb === */
.breadcrumb-wrap {
  padding: 20px 0 0;
  background: transparent;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-3);
}
.breadcrumb a { color: var(--text-2); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { font-size: 10px; color: #C0B8A8; }
.breadcrumb .current { color: var(--primary); font-weight: 600; max-width: 360px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* === Article Layout === */
.article-main { padding-bottom: var(--space-7); }
.article-layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  justify-content: center;
  padding-top: 28px;
}
.article-primary { flex: 0 1 860px; max-width: 860px; min-width: 0; }
.article-sidebar { flex: 0 0 300px; width: 300px; position: sticky; top: 88px; display: flex; flex-direction: column; gap: 24px; }

/* Article Card */
.article-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 40px;
  border: 1px solid rgba(229, 221, 208, .5);
}
.article-h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 20px;
  word-break: break-word;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--text-2);
}
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item i { color: var(--accent); font-size: 13px; }
.meta-cat {
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 2px 10px;
  border-radius: var(--radius-xs);
  font-weight: 600;
}
.meta-cat i { color: var(--accent-dark); }

/* Article Body */
.article-body { font-size: 16px; line-height: 1.75; color: var(--text); }
.article-body > p:first-child {
  background: rgba(12, 107, 88, .04);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 20px 24px;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 28px;
}
.article-body p { margin-bottom: 20px; }
.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
  position: relative;
}
.article-body h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  margin-top: 8px;
}
.article-body h3 { font-size: 20px; font-weight: 600; color: var(--text); margin: 32px 0 14px; }
.article-body h4 { font-size: 17px; font-weight: 600; color: var(--text); margin: 24px 0 12px; }
.article-body ul, .article-body ol { margin: 0 0 20px 0; padding-left: 24px; }
.article-body ul li { list-style: disc; margin-bottom: 8px; }
.article-body ol li { list-style: decimal; margin-bottom: 8px; }
.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: rgba(217, 154, 43, .07);
  padding: 18px 22px;
  border-radius: 0 12px 12px 0;
  color: var(--text-2);
  font-style: italic;
  margin: 24px 0;
}
.article-body img { border-radius: 12px; margin: 24px auto; box-shadow: var(--shadow-md); }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(12, 107, 88, .4); }
.article-body a:hover { color: var(--accent-dark); text-decoration-color: var(--accent); }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.article-body table th { background: var(--primary); color: #fff; font-weight: 600; padding: 12px 16px; text-align: left; }
.article-body table td { padding: 12px 16px; border: 1px solid var(--border); }
.article-body table tr:nth-child(even) { background: rgba(12, 107, 88, .03); }
.article-body table th:first-child { border-radius: 8px 0 0 0; }
.article-body table th:last-child { border-radius: 0 8px 0 0; }
.article-body code { background: rgba(12, 107, 88, .08); padding: 2px 8px; border-radius: 4px; font-size: 14px; color: var(--primary-dark); }

/* Article Tags */
.article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--border); }
.article-tags .tag-label { font-size: 14px; font-weight: 600; color: var(--text-2); margin-right: 4px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  background: var(--accent-light);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--accent-dark);
  font-weight: 500;
  transition: var(--transition);
}
.tag:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }

/* Article Pager */
.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.pager-item {
  background: rgba(12, 107, 88, .03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pager-item:hover { background: var(--primary-light); border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.pager-item span { font-size: 12px; color: var(--text-3); }
.pager-item a { font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.5; }
.pager-item:hover a { color: var(--primary); }
.pager-next { text-align: right; }

/* Not Found */
.not-found {
  max-width: 680px;
  margin: 80px auto;
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 64px 40px;
  border: 1px solid rgba(229, 221, 208, .5);
}
.not-found-icon { width: 72px; height: 72px; margin: 0 auto 24px; background: var(--accent-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--accent); }
.not-found h2 { font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.not-found p { color: var(--text-2); margin-bottom: 28px; }

/* Sidebar Widgets */
.widget {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  border: 1px solid rgba(229, 221, 208, .5);
  transition: box-shadow .25s ease;
}
.widget:hover { box-shadow: var(--shadow-md); }
.widget-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-light);
}
.widget-title i { color: var(--accent); font-size: 14px; }
.widget-title::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.widget-latest-list { display: flex; flex-direction: column; gap: 14px; }
.widget-latest-item { padding: 10px 14px; background: rgba(12, 107, 88, .02); border-radius: 8px; border-left: 3px solid transparent; transition: var(--transition); }
.widget-latest-item:hover { border-left-color: var(--accent); background: var(--primary-light); transform: translateX(3px); }
.widget-latest-item a { font-size: 14px; font-weight: 500; color: var(--text); line-height: 1.5; }
.widget-latest-item a:hover { color: var(--primary); }
.widget-latest-item time { display: block; font-size: 12px; color: var(--text-3); margin-top: 4px; }
.widget-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.widget-tags .tag { font-size: 12px; padding: 4px 12px; }
.widget-promo {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  border: none;
  position: relative;
  overflow: hidden;
  padding: 32px 24px;
  text-align: center;
}
.widget-promo::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 160%;
  height: 200%;
  background: linear-gradient(135deg, transparent 40%, rgba(217, 154, 43, .14) 50%, transparent 60%);
  transform: rotate(45deg);
  pointer-events: none;
}
.promo-badge {
  display: inline-block;
  background: var(--danger);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  letter-spacing: .03em;
}
.widget-promo h3 { font-size: 22px; color: #fff; font-weight: 700; line-height: 1.4; margin-bottom: 10px; }
.widget-promo p { font-size: 13px; color: #A8B8B2; margin-bottom: 20px; }
.widget-promo .btn { width: 100%; }

/* Related Section */
.related-section { background: var(--white); border-top: 1px solid var(--border); padding: var(--space-6) 0; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.section-title { font-size: 28px; font-weight: 700; color: var(--text); position: relative; padding-left: 16px; }
.section-title::before { content: ""; position: absolute; left: 0; top: 4px; width: 4px; height: 26px; background: linear-gradient(180deg, var(--primary), var(--accent)); border-radius: 4px; }
.section-link { font-size: 14px; color: var(--text-2); }
.section-link:hover { color: var(--primary); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(12, 107, 88, .3); }
.related-card-img { width: 100%; height: 160px; object-fit: cover; background: #E5DDD0; }
.related-card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.related-card-cat { font-size: 12px; color: var(--accent-dark); font-weight: 600; background: var(--accent-light); padding: 2px 10px; border-radius: var(--radius-xs); align-self: flex-start; }
.related-card-title { font-size: 16px; font-weight: 600; color: var(--text); line-height: 1.5; }
.related-card:hover .related-card-title { color: var(--primary); }
.related-card-date { font-size: 13px; color: var(--text-3); margin-top: auto; }

/* FAQ */
.faq-section { padding: var(--space-6) 0 var(--space-4); }
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 24px;
  cursor: pointer;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  transition: background .2s;
}
.faq-question:hover { background: rgba(12, 107, 88, .03); }
.faq-q-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-chevron { margin-left: auto; color: var(--text-3); font-size: 13px; transition: transform .3s ease; flex-shrink: 0; }
.faq-item.active .faq-chevron { transform: rotate(180deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 24px 20px 66px; font-size: 14px; line-height: 1.7; color: var(--text-2); background: #FBF8F2; }
.faq-answer-inner p { margin-bottom: 10px; }

/* CTA Section */
.cta-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding: 72px 0;
  border-top: 2px solid var(--accent);
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -100%;
  left: -30%;
  width: 60%;
  height: 300%;
  background: linear-gradient(135deg, rgba(217, 154, 43, .08) 0%, transparent 50%, rgba(217, 154, 43, .05) 100%);
  transform: rotate(18deg);
  pointer-events: none;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 1; }
.cta-info h2 { font-size: 30px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.cta-info p { font-size: 16px; color: #A8B8B2; max-width: 480px; }
.cta-actions { display: flex; gap: 16px; flex-shrink: 0; }

/* Footer */
.site-footer { background: var(--dark); color: #A8B8B2; padding: 60px 0 24px; border-top: 1px solid rgba(255,255,255,.06); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand .brand-text { color: #fff; }
.footer-brand .brand-icon { background: linear-gradient(135deg, var(--primary), var(--accent)); }
.footer-brand p { font-size: 14px; line-height: 1.7; color: #A8B8B2; max-width: 320px; }
.footer-col h4 { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li { font-size: 14px; color: #A8B8B2; }
.footer-col ul a { color: #A8B8B2; transition: var(--transition); }
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact li { display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--accent); width: 16px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: #8A9A95; }
.footer-bottom .legal { display: flex; gap: 20px; }
.footer-bottom .legal a { color: #8A9A95; font-size: 13px; }
.footer-bottom .legal a:hover { color: var(--accent); }
.back-top { color: #8A9A95; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }
.back-top:hover { color: var(--accent); }

/* === Responsive === */
@media (max-width: 1023px) {
  .article-layout { flex-direction: column; }
  .article-primary { flex: 1 1 auto; max-width: 100%; width: 100%; }
  .article-sidebar { flex: 1 1 auto; width: 100%; position: static; flex-direction: row; flex-wrap: wrap; }
  .widget { flex: 1 1 300px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 767px) {
  .site-header, .nav-container { height: 56px; }
  .nav-container { gap: 8px; }
  .brand-text { font-size: 16px; }
  .brand-icon { width: 30px; height: 30px; font-size: 14px; }
  .nav-chips { gap: 4px; padding: 3px; flex: 1; justify-content: flex-start; }
  .chip { height: 32px; padding: 0 14px; font-size: 13px; }
  .chip i { font-size: 12px; }
  .nav-cta .btn-sm { height: 34px; padding: 0 14px; font-size: 13px; }
  .nav-cta .btn-sm i { font-size: 12px; }
  .nav-cta .btn-sm .cta-text { display: none; }
  .breadcrumb-wrap { padding-top: 14px; }
  .breadcrumb .current { max-width: 180px; }
  .article-card { padding: 24px 18px; }
  .article-h1 { font-size: 24px; line-height: 1.35; }
  .article-meta { gap: 12px; font-size: 12px; }
  .article-body { font-size: 15px; }
  .article-body > p:first-child { padding: 16px 18px; font-size: 15.5px; }
  .article-body h2 { font-size: 21px; }
  .article-body h3 { font-size: 18px; }
  .article-body table { display: block; overflow-x: auto; white-space: nowrap; }
  .article-tags { gap: 8px; }
  .article-pager { grid-template-columns: 1fr; }
  .pager-next { text-align: left; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .related-card-img { height: 140px; }
  .faq-item { border-radius: 10px; }
  .faq-question { padding: 16px 18px; font-size: 15px; }
  .faq-answer-inner { padding-left: 18px; padding-right: 18px; }
  .cta-section { padding: 48px 0; }
  .cta-info h2 { font-size: 24px; }
  .cta-actions { width: 100%; flex-direction: column; gap: 12px; }
  .cta-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .not-found { margin: 40px auto; padding: 40px 20px; }
}