/* roulang page: index */
:root {
  --primary: #6B9AC4;
  --primary-dark: #4A7B9F;
  --navy: #35618A;
  --ink: #2A3B47;
  --muted: #7C8FA1;
  --line: #D9E2EC;
  --bg: #F5F8FB;
  --surface: #FFFFFF;
  --alt-bg: #EDF2F7;
  --warm: #C7A17A;
  --warm-bg: #F3E9DC;
  --success: #3F8E6E;
  --error: #B85C4E;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --shadow: 0 4px 12px rgba(42,59,71,0.06);
  --shadow-hover: 0 12px 28px rgba(42,59,71,0.10);
  --container: 1200px;
  --space: 80px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--ink); line-height: 1.8; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-dark); text-decoration: underline; }
.container { max-width: var(--container); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
section { padding: var(--space) 0; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 2px 12px rgba(42,59,71,0.04); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 32px; }
.logo { font-size: 20px; font-weight: 700; color: var(--navy); line-height: 1.3; letter-spacing: .5px; }
.logo span { color: var(--primary); }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a { padding: 8px 16px; font-size: 15px; font-weight: 500; color: var(--ink); border-radius: 8px; }
.nav a:hover { color: var(--primary); text-decoration: none; background: #EAF1F7; }
.nav a.active { background: #EAF1F7; color: var(--primary-dark); font-weight: 600; }
.nav-cta { background: var(--primary) !important; color: #fff !important; border-radius: 999px !important; padding: 8px 20px !important; font-weight: 600; }
.nav-cta:hover { background: var(--primary-dark) !important; color: #fff !important; }
.mega-wrap { position: relative; }
.mega-trigger { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.mega-panel { position: absolute; top: calc(100% + 16px); right: 0; width: 520px; background: #fff; border-radius: 16px; border: 1px solid var(--line); box-shadow: 0 12px 24px rgba(42,59,71,0.10); padding: 24px; opacity: 0; visibility: hidden; transform: translateY(6px); transition: all .25s ease; z-index: 99; }
.mega-wrap:hover .mega-panel, .mega-wrap:focus-within .mega-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-panel h4 { font-size: 14px; color: var(--muted); font-weight: 600; margin-bottom: 10px; }
.mega-panel .tag-group { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.mega-panel .tag-group a { background: var(--warm-bg); color: var(--warm); font-size: 13px; font-weight: 600; padding: 4px 14px; border-radius: 999px; }
.mega-panel .tag-group a:hover { background: var(--warm); color: #fff; text-decoration: none; }
.mega-news { list-style: none; margin-bottom: 18px; }
.mega-news li { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.mega-news li:last-child { border-bottom: none; }
.mega-news a { font-size: 14px; color: var(--ink); display: block; }
.mega-news a:hover { color: var(--primary); text-decoration: none; }
.mega-news small { color: var(--muted); font-size: 12px; }
.mega-cta { background: var(--alt-bg); border-radius: 12px; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; }
.mega-cta span { font-size: 15px; font-weight: 600; color: var(--ink); }
.mega-cta .btn { padding: 6px 18px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font); font-size: 15px; font-weight: 600; border-radius: 10px; padding: 12px 28px; border: 1px solid transparent; cursor: pointer; transition: all .2s ease; line-height: 1.4; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; text-decoration: none; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(107,154,196,0.30); }
.btn-outline { background: #fff; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: #EAF1F7; color: var(--primary-dark); text-decoration: none; }
.btn-lg { padding: 14px 36px; font-size: 16px; }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--alt-bg); color: var(--navy); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(41,50,65,0.15); }
.btn-outline-white { background: transparent; border-color: rgba(255,255,255,0.6); color: #fff; }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); color: #fff; }

/* Hero */
.hero { background: linear-gradient(180deg, #EAF1F7 0%, #F5F8FB 100%); padding: 64px 0 56px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; width: 480px; height: 480px; border: 2px solid rgba(107,154,196,0.18); border-radius: 50%; top: -160px; right: -120px; }
.hero::after { content: ""; position: absolute; width: 280px; height: 280px; border: 2px solid rgba(107,154,196,0.12); border-radius: 50%; bottom: -80px; left: 30%; }
.hero .container { position: relative; z-index: 2; display: flex; align-items: center; gap: 64px; min-height: 460px; }
.hero-content { flex: 1.1; }
.hero-image { flex: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 18px; font-size: 13px; color: var(--primary-dark); font-weight: 600; margin-bottom: 20px; box-shadow: var(--shadow); }
.hero-badge .dot { width: 8px; height: 8px; background: var(--success); border-radius: 50%; }
.hero h1 { font-size: 44px; line-height: 1.25; font-weight: 700; color: var(--ink); letter-spacing: .5px; margin-bottom: 12px; }
.hero h1 .accent { color: var(--navy); }
.hero-sub { font-size: 18px; color: var(--muted); margin-bottom: 24px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-tags span { background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--muted); padding: 6px 16px; display: inline-flex; align-items: center; gap: 6px; }
.hero-tags span i { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.hero-img-wrap { background: var(--alt-bg); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-hover); position: relative; }
.hero-img-wrap img { width: 100%; height: 380px; object-fit: cover; }
.hero-time-card { position: absolute; bottom: 20px; left: 20px; background: #fff; border-radius: 12px; box-shadow: var(--shadow-hover); padding: 12px 20px; display: flex; align-items: center; gap: 12px; }
.hero-time-card .today-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(63,142,110,0.15); }
.hero-time-card .today-text { font-size: 13px; color: var(--ink); font-weight: 600; }
.hero-time-card .today-text small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; }

/* Section headers */
.section-header { margin-bottom: 44px; max-width: 640px; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--warm); background: var(--warm-bg); padding: 4px 14px; border-radius: 999px; margin-bottom: 12px; letter-spacing: 1px; }
.section-header h2 { font-size: 30px; font-weight: 700; color: var(--ink); line-height: 1.3; margin-bottom: 10px; }
.section-header p { font-size: 16px; color: var(--muted); line-height: 1.8; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 24px; transition: all .3s ease; position: relative; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.feature-icon { width: 48px; height: 48px; background: #EAF1F7; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.feature-icon svg { width: 24px; height: 24px; stroke: var(--primary); fill: none; stroke-width: 1.8; }
.feature-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 14px; }
.feature-more { font-size: 13px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 4px; }
.feature-more:hover { text-decoration: none; }

/* Scene cards */
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.scene-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); transition: all .3s ease; }
.scene-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.scene-card .img-wrap { height: 180px; overflow: hidden; }
.scene-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.scene-card:hover .img-wrap img { transform: scale(1.03); }
.scene-card-body { padding: 20px; }
.scene-card-body h3 { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.scene-card-body p { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 12px; }
.scene-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.scene-tags span { font-size: 12px; background: var(--warm-bg); color: var(--warm); padding: 3px 10px; border-radius: 999px; font-weight: 600; }

/* Testimonials */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { background: #fff; border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--line); box-shadow: var(--shadow); transition: all .3s ease; }
.testi-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.testi-stars { color: #E6A23C; letter-spacing: 2px; margin-bottom: 12px; font-size: 16px; }
.testi-card blockquote { border: none; padding: 0; margin: 0 0 16px; font-size: 15px; color: var(--ink); line-height: 1.8; }
.testi-meta { display: flex; align-items: center; gap: 12px; padding-top: 12px; border-top: 1px solid #F0F4F8; }
.testi-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--alt-bg); display: flex; align-items: center; justify-content: center; color: var(--navy); font-weight: 700; font-size: 14px; }
.testi-name { font-size: 14px; font-weight: 600; }
.testi-name small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; }
.testi-source { font-size: 12px; color: #B0BFCD; text-align: right; margin-top: 14px; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: start; }
.price-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 28px; transition: all .3s ease; position: relative; }
.price-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.price-card.featured { border-color: var(--primary); background: #F8FBFF; box-shadow: 0 8px 28px rgba(107,154,196,0.20); }
.price-badge { position: absolute; top: -12px; right: 20px; background: var(--warm); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 14px; border-radius: 999px; }
.price-name { font-size: 18px; font-weight: 600; color: var(--ink); }
.price-desc { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.price-num { font-size: 46px; font-weight: 700; color: var(--navy); line-height: 1; margin-bottom: 8px; }
.price-num small { font-size: 18px; font-weight: 600; vertical-align: top; margin-right: 2px; }
.price-note { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.price-list { list-style: none; margin-bottom: 26px; }
.price-list li { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; color: var(--ink); padding: 6px 0; }
.price-list li svg { flex-shrink: 0; width: 16px; height: 16px; stroke: var(--success); stroke-width: 2; margin-top: 5px; }
.price-cta { width: 100%; }

/* News / CMS */
.news-section { background: #fff; }
.news-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; }
.news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: all .3s ease; }
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); text-decoration: none; border-color: var(--primary); }
.news-card-img { position: relative; height: 180px; overflow: hidden; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.news-card:hover .news-card-img img { transform: scale(1.03); }
.news-card-cat { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,0.92); color: var(--primary-dark); font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.news-card-body { padding: 20px; }
.news-card-body h3 { font-size: 16px; line-height: 1.5; font-weight: 600; color: var(--ink); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card-body p { font-size: 14px; color: var(--muted); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
.news-card-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }
.news-empty { grid-column: 1/-1; background: #F7F9FC; border: 1px dashed var(--line); border-radius: var(--radius-lg); padding: 48px; text-align: center; color: var(--muted); font-size: 15px; }
.news-aside .aside-card { background: var(--alt-bg); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px; }
.news-aside .aside-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.news-aside .aside-card ul { list-style: none; }
.news-aside .aside-card li { padding: 8px 0; border-bottom: 1px solid rgba(53,97,138,0.1); }
.news-aside .aside-card li:last-child { border-bottom: none; }
.news-aside .aside-card li a { font-size: 14px; color: var(--ink); }
.news-aside .aside-card li a:hover { color: var(--primary); }
.aside-tag-group { display: flex; flex-wrap: wrap; gap: 8px; }
.aside-tag-group a { background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; padding: 4px 14px; color: var(--muted); }
.aside-tag-group a:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }

/* Milestones */
.milestone-section { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.milestone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.milestone-item { text-align: center; padding: 20px 12px; border-right: 1px solid var(--line); }
.milestone-item:last-child { border-right: none; }
.milestone-num { font-size: 40px; font-weight: 700; color: var(--navy); line-height: 1.2; }
.milestone-num span { font-size: 20px; color: var(--warm); }
.milestone-label { font-size: 14px; color: var(--muted); margin-top: 6px; }
.milestone-desc { font-size: 13px; color: #9BABBB; margin-top: 6px; }

/* CTA */
.cta-section { background: linear-gradient(135deg, #EDF2F7 0%, #F5F8FB 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta-inner { background: var(--navy); border-radius: 20px; padding: 56px 48px; text-align: center; position: relative; overflow: hidden; }
.cta-inner::before { content: ""; position: absolute; width: 300px; height: 300px; border: 2px solid rgba(255,255,255,0.1); border-radius: 50%; top: -100px; right: -80px; }
.cta-inner h2 { color: #fff; font-size: 30px; margin-bottom: 12px; position: relative; }
.cta-inner p { color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 28px; font-size: 16px; position: relative; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* FAQ */
.faq-wrap { max-width: 760px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: box-shadow .2s; }
.faq-item:hover { box-shadow: var(--shadow); }
.faq-item summary { cursor: pointer; list-style: none; padding: 18px 20px; font-size: 16px; font-weight: 500; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { width: 24px; height: 24px; border-radius: 50%; background: var(--alt-bg); display: inline-flex; align-items: center; justify-content: center; font-size: 16px; color: var(--primary); transition: all .2s; flex-shrink: 0; }
.faq-item[open] summary .icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-answer { padding: 0 20px 18px; font-size: 15px; color: var(--muted); line-height: 1.9; background: #F7F9FC; margin: 0 12px 12px; border-radius: 8px; padding-top: 14px; }

/* CTA strip */
.cta-strip { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--primary); border-radius: 12px; padding: 24px 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* Platform guarantee */
.guarantee-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.guarantee-card { display: flex; gap: 16px; background: #fff; border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--line); }
.guarantee-icon { width: 48px; height: 48px; flex-shrink: 0; background: #EAF1F7; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.guarantee-icon svg { width: 22px; height: 22px; stroke: var(--primary); }
.guarantee-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.guarantee-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* Form */
.form-section { background: var(--alt-bg); }
.form-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.form-intro h2 { font-size: 28px; margin-bottom: 12px; }
.form-intro p { color: var(--muted); margin-bottom: 24px; }
.form-intro-list { list-style: none; }
.form-intro-list li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: 15px; }
.form-intro-list li svg { width: 20px; height: 20px; stroke: var(--primary); margin-top: 4px; flex-shrink: 0; }
.booking-form { background: #fff; border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-hover); border: 1px solid var(--line); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 15px; font-family: var(--font); color: var(--ink); background: #fff; transition: all .2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(107,154,196,0.15); }
.form-group textarea { min-height: 80px; resize: vertical; }
.form-group .error-text { color: var(--error); font-size: 13px; margin-top: 4px; display: none; }
.form-note { font-size: 13px; color: #9BABBB; margin-top: 12px; }
.form-success { color: var(--success); font-size: 14px; font-weight: 600; margin-top: 12px; display: none; }

/* Footer */
.site-footer { background: #35618A; color: rgba(255,255,255,0.70); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; padding: 56px 0 36px; }
.footer-brand .logo { color: #fff; margin-bottom: 14px; display: block; }
.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 16px; font-weight: 600; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a { color: rgba(255,255,255,0.70); font-size: 14px; }
.footer-col ul a:hover { color: #fff; text-decoration: none; }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; margin-bottom: 10px; }
.footer-contact li svg { flex-shrink: 0; width: 16px; stroke: rgba(255,255,255,0.5); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding: 20px 0; font-size: 13px; text-align: center; color: rgba(255,255,255,0.5); }
.footer-bottom a { color: rgba(255,255,255,0.7); }
.footer-bottom a:hover { color: #fff; text-decoration: none; }

/* Mega menu mobile */
.mobile-toggle { display: none; background: none; border: none; font-size: 24px; color: var(--ink); cursor: pointer; }
@media (min-width: 993px) {
  .mega-panel { display: block; }
}
@media (max-width: 992px) {
  .mobile-toggle { display: block; }
  .nav { display: none; }
  .nav.open { display: flex; flex-direction: column; align-items: stretch; background: #fff; position: absolute; top: 72px; left: 0; right: 0; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); padding: 16px; gap: 4px; }
  .nav.open a { padding: 12px 16px; }
  .mega-wrap { position: static; }
  .mega-panel { position: static; width: auto; box-shadow: none; border: 1px solid var(--line); margin-top: 8px; opacity: 1; visibility: visible; transform: none; }
}
@media (max-width: 1200px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .milestone-grid { grid-template-columns: repeat(2, 1fr); }
  .milestone-item { border-right: none; }
}
@media (max-width: 992px) {
  .hero .container { flex-direction: column; gap: 40px; }
  .hero h1 { font-size: 36px; }
  .hero-image img { height: 300px; }
  .news-layout { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .testi-grid { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .form-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  :root { --space: 48px; }
  .feature-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .milestone-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .hero-image img { height: 220px; }
  .cta-inner { padding: 40px 24px; }
  .section-header h2 { font-size: 24px; }
  .form-section .booking-form { padding: 24px; }
  .hero-time-card { bottom: 12px; left: 12px; }
}

/* roulang page: article */
:root {
  --primary: #6B9AC4;
  --primary-dark: #4A7B9F;
  --primary-light: #EAF1F7;
  --deep: #35618A;
  --accent: #C7A17A;
  --accent-light: #F3E9DC;
  --bg: #F5F8FB;
  --bg-alt: #EDF2F7;
  --white: #FFFFFF;
  --text: #2A3B47;
  --text-weak: #7C8FA1;
  --border: #D9E2EC;
  --success: #3F8E6E;
  --danger: #B85C4E;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 12px rgba(42,59,71,0.06);
  --shadow-hover: 0 12px 28px rgba(42,59,71,0.10);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --container: 1200px;
  --gap: 24px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 14px; outline: none; }
::selection { background: var(--primary-light); color: var(--deep); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 760px; }

@media (min-width: 1400px) {
  .container { max-width: 1280px; }
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all .25s ease;
  cursor: pointer;
  line-height: 1.5;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-outline {
  background: #fff;
  border-color: var(--primary);
  color: var(--primary-dark);
}
.btn-outline:hover {
  background: var(--primary-light);
  border-color: var(--primary-dark);
}
.btn-white {
  background: #fff;
  color: var(--deep);
}
.btn-white:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-outline-white {
  background: transparent;
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}
.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
}
.btn-lg {
  padding: 14px 36px;
  font-size: 16px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(42,59,71,0.03);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--deep);
  letter-spacing: .5px;
  white-space: nowrap;
  transition: color .2s;
}
.logo:hover { color: var(--primary-dark); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background .2s;
}
.nav-toggle:hover { background: var(--bg); }
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--deep);
  border-radius: 2px;
  transition: all .3s;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav > a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all .25s;
}
.nav > a:hover {
  color: var(--primary-dark);
  background: var(--primary-light);
}
.nav > a.active {
  color: var(--primary-dark);
  background: var(--primary-light);
  font-weight: 600;
}
.mega-wrap { position: relative; }
.mega-trigger {
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all .25s;
}
.mega-trigger:hover {
  color: var(--primary-dark);
  background: var(--primary-light);
}
.mega-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 480px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 24px rgba(42,59,71,0.10);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all .25s ease;
  z-index: 50;
}
.mega-wrap:hover .mega-panel,
.mega-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-panel h4 {
  font-size: 13px;
  color: var(--text-weak);
  letter-spacing: 1px;
  margin-bottom: 12px;
  font-weight: 600;
}
.mega-panel .tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.mega-panel .tag-group a {
  font-size: 13px;
  padding: 6px 14px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 999px;
  transition: all .2s;
}
.mega-panel .tag-group a:hover {
  background: var(--deep);
  color: #fff;
}
.mega-news { margin-bottom: 20px; }
.mega-news li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.mega-news li:first-child { padding-top: 0; }
.mega-news li:last-child { padding-bottom: 0; border-bottom: none; }
.mega-news li a {
  font-size: 14px;
  color: var(--text);
  display: block;
  line-height: 1.5;
  transition: color .2s;
}
.mega-news li a:hover { color: var(--primary-dark); }
.mega-news small {
  font-size: 12px;
  color: var(--text-weak);
}
.mega-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--primary-light);
  border-radius: 12px;
  padding: 14px 16px;
}
.mega-cta span {
  font-size: 14px;
  font-weight: 600;
  color: var(--deep);
}
.nav-cta {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: all .25s;
}
.nav-cta:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ===== 文章页 Banner ===== */
.article-banner {
  position: relative;
  background:
    linear-gradient(rgba(245,248,251,0.93), rgba(245,248,251,0.93)),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  padding: 52px 0 44px;
  border-bottom: 1px solid var(--border);
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-weak);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-weak); transition: color .2s; }
.breadcrumb a:hover { color: var(--primary-dark); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current {
  color: var(--text);
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-banner h1 {
  font-size: 36px;
  line-height: 1.35;
  color: var(--deep);
  max-width: 760px;
  font-weight: 700;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
  color: var(--text-weak);
  font-size: 14px;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-weak);
}

/* ===== 文章正文 ===== */
.article-body {
  background: var(--white);
  padding: 56px 0 64px;
}
.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}
.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--deep);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--deep);
  margin: 32px 0 12px;
}
.article-content p {
  margin: 16px 0;
}
.article-content img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 32px 0;
}
.article-content ul,
.article-content ol {
  margin: 16px 0;
  padding-left: 24px;
}
.article-content ul li { list-style: disc; margin: 8px 0; }
.article-content ol li { list-style: decimal; margin: 8px 0; }
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--primary-light);
  padding: 16px 20px;
  border-radius: 0 10px 10px 0;
  margin: 24px 0;
  color: var(--deep);
}
.article-content blockquote p { margin: 0; }
.article-content a {
  color: var(--primary-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content a:hover { color: var(--deep); }
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.article-content th,
.article-content td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}
.article-content th {
  background: var(--primary-light);
  font-weight: 600;
  color: var(--deep);
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.tag-label {
  font-size: 14px;
  color: var(--text-weak);
  margin-right: 4px;
}
.tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--accent-light);
  color: #9A6B45;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
}
.tag:hover {
  background: var(--accent);
  color: #fff;
}

/* ===== 内容未找到 ===== */
.article-not-found {
  text-align: center;
  padding: 60px 20px 40px;
}
.not-found-img {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 0 auto 28px;
  object-fit: cover;
}
.article-not-found p {
  font-size: 18px;
  color: var(--text-weak);
  margin-bottom: 24px;
}

/* ===== 相关推荐 ===== */
.related-section {
  background: var(--bg);
  padding: 64px 0;
}
.section-head {
  text-align: center;
  margin-bottom: 40px;
}
.section-head h2 {
  font-size: 28px;
  color: var(--deep);
  font-weight: 700;
}
.section-head p {
  color: var(--text-weak);
  margin-top: 8px;
  font-size: 15px;
}
.related-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.related-card {
  flex: 1 1 280px;
  max-width: 360px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .3s ease;
  box-shadow: var(--shadow);
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.related-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-alt);
}
.related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.related-card:hover .related-img img {
  transform: scale(1.04);
}
.related-body {
  padding: 18px 20px;
}
.related-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.related-time {
  font-size: 13px;
  color: var(--text-weak);
}
.related-empty {
  width: 100%;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  color: var(--text-weak);
  background: #F7F9FC;
}
.related-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--deep);
  padding: 72px 0;
  text-align: center;
}
.cta-inner h2 {
  font-size: 32px;
  color: #fff;
  font-weight: 700;
  line-height: 1.3;
}
.cta-inner p {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  margin: 12px 0 28px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--deep);
  color: rgba(255,255,255,0.85);
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .logo {
  color: #fff;
  font-size: 18px;
  display: block;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}
.footer-col h4 {
  font-size: 15px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  transition: all .2s;
}
.footer-col a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}
.footer-contact svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  stroke: rgba(255,255,255,0.6);
  fill: none;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .nav-toggle {
    display: flex;
  }
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 32px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 24px rgba(42,59,71,0.08);
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
    z-index: 99;
  }
  .nav.menu-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav > a {
    font-size: 16px;
    padding: 10px 14px;
    width: 100%;
  }
  .mega-wrap {
    width: 100%;
  }
  .mega-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 10px 14px;
  }
  .mega-panel {
    position: static;
    width: 100%;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 16px 8px;
    display: none;
    background: transparent;
  }
  .mega-panel.open {
    display: block;
  }
  .nav-cta {
    margin-top: 12px;
    width: 100%;
    text-align: center;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .article-banner h1 {
    font-size: 30px;
  }
}
@media (max-width: 768px) {
  .container { padding: 0 18px; }
  .header-inner { height: 64px; }
  .nav { top: 64px; }
  .article-banner { padding: 36px 0 32px; }
  .article-banner h1 { font-size: 26px; }
  .article-body { padding: 40px 0; }
  .article-content { font-size: 15px; }
  .related-section { padding: 48px 0; }
  .related-actions {
    flex-direction: column;
    align-items: center;
  }
  .cta-section { padding: 56px 0; }
  .cta-inner h2 { font-size: 26px; }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    padding: 16px 8px;
    font-size: 12px;
  }
}
@media (max-width: 576px) {
  .container { padding: 0 16px; }
  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .breadcrumb .current {
    max-width: 220px;
  }
  .article-content h2 { font-size: 22px; }
  .article-content h3 { font-size: 18px; }
  .btn-lg {
    padding: 12px 28px;
    font-size: 15px;
  }
  .related-actions .btn {
    width: 100%;
  }
}

/* roulang page: category1 */
:root{
  --primary:#6B9AC4;
  --primary-dark:#4A7B9F;
  --primary-light:#EAF1F7;
  --deep:#35618A;
  --accent:#C7A17A;
  --accent-bg:#F3E9DC;
  --body-bg:#F5F8FB;
  --card-bg:#FFFFFF;
  --alt-bg:#EDF2F7;
  --text:#2A3B47;
  --text-weak:#7C8FA1;
  --border:#D9E2EC;
  --success:#3F8E6E;
  --error:#B85C4E;
  --radius-lg:16px;
  --radius-md:10px;
  --radius-pill:999px;
  --shadow:0 4px 12px rgba(42,59,71,0.06);
  --shadow-hover:0 12px 28px rgba(42,59,71,0.10);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --container:1200px;
}
*,
*::before,
*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  background:var(--body-bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
ul,ol{list-style:none;}
button{font-family:inherit;border:none;cursor:pointer;background:none;}
input,textarea,select{font-family:inherit;}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{
  padding:76px 0;
}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 10px rgba(42,59,71,0.04);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:74px;
}
.logo{
  font-size:18px;
  font-weight:700;
  color:var(--deep);
  line-height:1.3;
  letter-spacing:0.3px;
}
.logo span{
  color:var(--primary);
}
.nav{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav>a,
.mega-trigger{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:8px 15px;
  font-size:15px;
  color:var(--text);
  border-radius:var(--radius-md);
  font-weight:500;
  transition:all .2s ease;
}
.nav>a:hover,
.mega-trigger:hover{
  color:var(--primary);
  background:var(--primary-light);
}
.nav>a.active{
  background:var(--primary-light);
  color:var(--primary-dark);
  font-weight:600;
}
.nav-cta{
  padding:8px 22px;
  background:var(--primary);
  color:#fff;
  border-radius:var(--radius-pill);
  font-size:14px;
  font-weight:600;
  transition:all .25s ease;
}
.nav-cta:hover{
  background:var(--primary-dark);
  transform:translateY(-1px);
  box-shadow:0 8px 18px rgba(74,123,159,0.28);
}
.mega-wrap{
  position:relative;
}
.mega-panel{
  position:absolute;
  top:calc(100% + 12px);
  right:0;
  width:500px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:0 12px 24px rgba(42,59,71,0.10);
  padding:24px;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  z-index:200;
}
.mega-wrap:hover .mega-panel,
.mega-panel.mega-open{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.mega-panel h4{
  font-size:13px;
  color:var(--text-weak);
  font-weight:600;
  margin-bottom:10px;
  letter-spacing:0.5px;
}
.mega-panel .tag-group{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:20px;
}
.mega-panel .tag-group a{
  display:inline-block;
  padding:5px 14px;
  background:var(--primary-light);
  color:var(--primary-dark);
  border-radius:var(--radius-pill);
  font-size:13px;
  font-weight:500;
  transition:all .2s;
}
.mega-panel .tag-group a:hover{
  background:var(--primary);
  color:#fff;
}
.mega-news{
  margin-bottom:18px;
}
.mega-news li{
  padding:8px 0;
  border-bottom:1px dashed var(--border);
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
}
.mega-news li:last-child{
  border-bottom:none;
}
.mega-news a{
  font-size:14px;
  color:var(--text);
  transition:color .2s;
}
.mega-news a:hover{
  color:var(--primary);
}
.mega-news small{
  color:var(--text-weak);
  font-size:12px;
  white-space:nowrap;
}
.mega-cta{
  background:var(--alt-bg);
  border-radius:var(--radius-md);
  padding:14px 16px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
.mega-cta span{
  font-size:14px;
  color:var(--deep);
  font-weight:600;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  background:#fff;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--deep);
  border-radius:2px;
}

/* ===== Button ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 30px;
  border-radius:var(--radius-md);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  transition:all .25s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
}
.btn-primary:hover{
  background:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(74,123,159,0.30);
}
.btn-outline{
  background:#fff;
  color:var(--primary-dark);
  border-color:var(--primary);
}
.btn-outline:hover{
  background:var(--primary-light);
  transform:translateY(-2px);
}
.btn:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
}

/* ===== Banner ===== */
.cat-banner{
  background:linear-gradient(135deg,#EDF2F7 0%,#F5F8FB 60%,#EAF1F7 100%);
  padding:72px 0;
  position:relative;
  overflow:hidden;
}
.cat-banner::before{
  content:'';
  position:absolute;
  width:420px;
  height:420px;
  border-radius:50%;
  border:70px solid rgba(107,154,196,0.08);
  top:-180px;
  right:-100px;
}
.cat-banner::after{
  content:'';
  position:absolute;
  width:200px;
  height:200px;
  border-radius:50%;
  border:40px solid rgba(199,161,122,0.12);
  bottom:-120px;
  left:10%;
}
.breadcrumb{
  font-size:13px;
  color:var(--text-weak);
  margin-bottom:28px;
  position:relative;
  z-index:1;
}
.breadcrumb a{
  color:var(--text-weak);
  transition:color .2s;
}
.breadcrumb a:hover{
  color:var(--primary);
}
.breadcrumb span{
  margin:0 8px;
  color:#B7C6D4;
}
.banner-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  gap:56px;
  align-items:center;
}
.banner-copy h1{
  font-size:42px;
  line-height:1.25;
  color:var(--deep);
  font-weight:700;
  letter-spacing:-0.5px;
  margin-bottom:18px;
}
.banner-copy h1 em{
  font-style:normal;
  color:var(--primary);
}
.banner-copy p{
  font-size:17px;
  color:var(--text-weak);
  line-height:1.9;
  margin-bottom:26px;
  max-width:520px;
}
.banner-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:30px;
}
.banner-tags span{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 15px;
  background:rgba(255,255,255,0.8);
  border:1px solid var(--border);
  border-radius:var(--radius-pill);
  font-size:13px;
  color:var(--deep);
  font-weight:500;
}
.banner-tags span::before{
  content:'';
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--primary);
}
.banner-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.banner-card{
  display:grid;
  gap:14px;
}
.b-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px 24px;
  box-shadow:var(--shadow);
  display:flex;
  justify-content:space-between;
  align-items:center;
  transition:all .25s ease;
}
.b-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
}
.b-card span{
  font-size:14px;
  color:var(--text-weak);
}
.b-card strong{
  font-size:18px;
  color:var(--deep);
  font-weight:700;
}
.b-card .dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 4px rgba(63,142,110,0.14);
}

/* ===== Section Head ===== */
.section-head{
  text-align:center;
  max-width:640px;
  margin:0 auto 48px;
}
.section-eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  background:var(--accent-bg);
  padding:5px 16px;
  border-radius:var(--radius-pill);
  letter-spacing:0.6px;
  margin-bottom:14px;
}
.section-head h2{
  font-size:30px;
  color:var(--deep);
  line-height:1.35;
  font-weight:700;
  margin-bottom:12px;
}
.section-head p{
  color:var(--text-weak);
  font-size:15px;
}

/* ===== Intro ===== */
.cat-intro{
  background:#fff;
}
.intro-grid{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:56px;
  align-items:center;
}
.intro-text h2{
  font-size:30px;
  color:var(--deep);
  line-height:1.4;
  margin-bottom:20px;
  font-weight:700;
}
.intro-text p{
  color:var(--text);
  font-size:16px;
  line-height:2;
  margin-bottom:18px;
}
.intro-points{
  margin-top:22px;
  display:grid;
  gap:12px;
}
.intro-points li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:15px;
  color:var(--text);
}
.intro-points li svg{
  width:20px;
  height:20px;
  color:var(--primary);
  flex-shrink:0;
  margin-top:3px;
}
.intro-media img{
  width:100%;
  height:380px;
  object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-hover);
}

/* ===== Tea List ===== */
.cat-tea{
  background:var(--body-bg);
}
.tea-list{
  display:flex;
  flex-direction:column;
  gap:16px;
  max-width:980px;
  margin:0 auto;
}
.tea-item{
  display:flex;
  align-items:flex-start;
  gap:22px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:26px 28px;
  box-shadow:var(--shadow);
  transition:all .3s ease;
}
.tea-item:hover{
  border-color:var(--primary);
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
}
.tea-icon{
  width:54px;
  height:54px;
  border-radius:14px;
  background:var(--primary-light);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  flex-shrink:0;
}
.tea-icon svg{
  width:26px;
  height:26px;
}
.tea-info{
  flex:1;
}
.tea-info h3{
  font-size:18px;
  color:var(--deep);
  font-weight:700;
  margin-bottom:6px;
}
.tea-info p{
  font-size:15px;
  color:var(--text-weak);
  line-height:1.8;
}
.tea-tag{
  flex-shrink:0;
  background:var(--accent-bg);
  color:var(--accent);
  font-size:13px;
  font-weight:600;
  padding:5px 15px;
  border-radius:var(--radius-pill);
  margin-top:6px;
}

/* ===== CTA ===== */
.cat-cta{
  padding:48px 0 72px;
  background:#fff;
}
.cta-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  background:#fff;
  border:1px solid var(--border);
  border-left:5px solid var(--primary);
  border-radius:var(--radius-lg);
  padding:44px 52px;
  box-shadow:var(--shadow-hover);
  flex-wrap:wrap;
}
.cta-text h2{
  font-size:26px;
  color:var(--deep);
  font-weight:700;
  margin-bottom:8px;
}
.cta-text p{
  color:var(--text-weak);
  font-size:15px;
}
.cta-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}

/* ===== FAQ ===== */
.cat-faq{
  background:var(--body-bg);
}
.faq-list{
  max-width:860px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  transition:border-color .2s;
}
.faq-item[open]{
  border-color:var(--primary);
  background:#F7F9FC;
}
.faq-item summary{
  cursor:pointer;
  padding:19px 26px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  list-style:none;
  transition:color .2s;
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary::after{
  content:'+';
  width:28px;
  height:28px;
  border-radius:50%;
  background:var(--primary-light);
  color:var(--primary-dark);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  font-weight:400;
  flex-shrink:0;
  transition:all .3s ease;
}
.faq-item[open] summary::after{
  transform:rotate(45deg);
  background:var(--primary);
  color:#fff;
}
.faq-item summary:hover{
  color:var(--primary-dark);
}
.faq-a{
  padding:0 26px 20px;
  color:var(--text-weak);
  font-size:14.5px;
  line-height:1.9;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--deep);
  color:rgba(255,255,255,0.85);
  padding:60px 0 26px;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.5fr 0.8fr 0.8fr 1.2fr;
  gap:44px;
  margin-bottom:44px;
}
.footer-brand .logo{
  color:#fff;
  font-size:17px;
  display:block;
  margin-bottom:14px;
}
.footer-brand p{
  font-size:14px;
  color:rgba(255,255,255,0.65);
  line-height:1.9;
  max-width:300px;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col ul li a{
  font-size:14px;
  color:rgba(255,255,255,0.68);
  transition:all .2s;
}
.footer-col ul li a:hover{
  color:var(--accent);
  padding-left:4px;
}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:rgba(255,255,255,0.68);
  margin-bottom:12px;
}
.footer-contact svg{
  width:17px;
  height:17px;
  stroke:var(--accent);
  flex-shrink:0;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12);
  padding-top:22px;
  text-align:center;
  font-size:13px;
  color:rgba(255,255,255,0.5);
}

/* ===== Responsive ===== */
@media (max-width:1200px){
  .container{
    max-width:960px;
  }
  .intro-grid{
    gap:40px;
  }
  .footer-inner{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width:991px){
  .nav{
    display:none;
    position:absolute;
    top:74px;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid var(--border);
    box-shadow:0 12px 24px rgba(42,59,71,0.08);
    padding:18px 24px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
  }
  .nav.nav-open{
    display:flex;
  }
  .nav>a,
  .mega-trigger{
    padding:12px 16px;
    border-radius:var(--radius-md);
    font-size:15px;
    justify-content:space-between;
  }
  .nav-cta{
    text-align:center;
    padding:12px 16px;
  }
  .mega-wrap{
    display:flex;
    flex-direction:column;
  }
  .mega-panel{
    position:static;
    display:none;
    width:100%;
    opacity:1;
    visibility:visible;
    transform:none;
    box-shadow:none;
    border:none;
    background:var(--body-bg);
    padding:16px;
    border-radius:var(--radius-md);
    margin-top:4px;
  }
  .mega-wrap:hover .mega-panel,
  .mega-panel.mega-open{
    display:block;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .banner-grid{
    grid-template-columns:1fr;
    gap:36px;
  }
  .banner-copy h1{
    font-size:36px;
  }
  .intro-grid{
    grid-template-columns:1fr;
  }
  .intro-media img{
    height:320px;
  }
  .cta-card{
    padding:32px 28px;
    flex-direction:column;
    align-items:flex-start;
  }
}
@media (max-width:767px){
  .section{
    padding:56px 0;
  }
  .header-inner{
    height:64px;
  }
  .logo{
    font-size:15px;
  }
  .nav{
    top:64px;
  }
  .banner-grid{
    gap:30px;
  }
  .banner-copy h1{
    font-size:30px;
  }
  .banner-copy p{
    font-size:15px;
  }
  .banner-actions .btn{
    width:100%;
  }
  .b-card{
    padding:16px 18px;
  }
  .b-card strong{
    font-size:16px;
  }
  .section-head h2{
    font-size:24px;
  }
  .tea-item{
    flex-direction:column;
    padding:22px;
  }
  .tea-tag{
    align-self:flex-start;
    margin-top:0;
  }
  .footer-inner{
    grid-template-columns:1fr;
    gap:34px;
  }
  .footer-brand p{
    max-width:none;
  }
  .faq-item summary{
    font-size:14px;
    padding:16px 20px;
  }
  .faq-a{
    padding:0 20px 18px;
    font-size:14px;
  }
  .cta-card{
    padding:28px 24px;
  }
  .cta-text h2{
    font-size:22px;
  }
  .cta-actions .btn{
    width:100%;
  }
}
@media (max-width:520px){
  .container{
    padding:0 18px;
  }
  .banner-copy h1{
    font-size:26px;
  }
  .banner-actions{
    flex-direction:column;
  }
  .intro-media img{
    height:240px;
  }
  .mega-panel{
    padding:14px;
  }
  .mega-news li{
    flex-direction:column;
    align-items:flex-start;
    gap:2px;
  }
  .footer-contact li{
    align-items:flex-start;
  }
}