/* roulang page: index */
:root {
  --primary: #0E3B2C;
  --primary-deep: #0B2B20;
  --accent: #C9A87C;
  --accent-dark: #B08D5A;
  --accent-light: #F0E6D8;
  --bg-warm: #FAF8F5;
  --bg-white: #FFFFFF;
  --bg-dark: #0B2B20;
  --text-main: #1E2420;
  --text-secondary: #5A6B63;
  --text-muted: #8A9B92;
  --border: #E9E4DD;
  --border-gold: rgba(201, 168, 124, 0.45);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 8px 30px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.08);
  --shadow-gold: 0 8px 24px rgba(201, 168, 124, 0.25);
  --transition: 0.25s ease;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { font-family: var(--font-sans); background: var(--bg-warm); color: var(--text-main); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
.container { max-width: 1240px; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 28px; border-radius: var(--radius-md); font-size: 15px; font-weight: 600; letter-spacing: 0.02em; transition: all var(--transition); border: 1px solid transparent; white-space: nowrap; }
.btn-main { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-main:hover { background: var(--accent); border-color: var(--accent); color: var(--primary-deep); box-shadow: var(--shadow-gold); }
.btn-outline { background: transparent; color: var(--primary); border-color: rgba(14, 59, 44, 0.35); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-dark); background: rgba(201, 168, 124, 0.08); }
.btn-gold { background: var(--accent); color: var(--primary-deep); border-color: var(--accent); }
.btn-gold:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-light-outline { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.btn-light-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(201, 168, 124, 0.08); }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn:focus, .btn:focus-visible, .form-control:focus { outline: none; box-shadow: 0 0 0 3px rgba(201, 168, 124, 0.25); border-color: var(--accent); }
.text-muted { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.badge-soft { display: inline-block; background: var(--accent-light); color: var(--primary); font-size: 12px; font-weight: 600; padding: 3px 12px; border-radius: 999px; letter-spacing: 0.03em; }
.badge-dark { display: inline-block; background: rgba(255,255,255,0.12); color: #fff; font-size: 12px; font-weight: 600; padding: 3px 12px; border-radius: 999px; letter-spacing: 0.03em; }

/* ===== Header / Nav ===== */
.site-navbar { min-height: 72px; background: rgba(255, 255, 255, 0.82) !important; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid rgba(233, 228, 221, 0.6); padding-top: 0; padding-bottom: 0; transition: box-shadow var(--transition), background var(--transition); }
.site-navbar.scrolled { box-shadow: 0 4px 24px rgba(14, 59, 44, 0.06); background: rgba(255, 255, 255, 0.95) !important; }
.navbar-brand { display: flex; align-items: center; gap: 10px; padding-top: 0; padding-bottom: 0; }
.brand-mark { width: 36px; height: 36px; border-radius: 9px; background: var(--primary); display: inline-flex; align-items: center; justify-content: center; position: relative; flex-shrink: 0; }
.brand-mark::after { content: ""; position: absolute; inset: 2px; border-radius: 7px; border: 1px solid rgba(201, 168, 124, 0.5); }
.brand-h { color: var(--accent); font-weight: 800; font-size: 18px; line-height: 1; }
.brand-text { font-size: 19px; font-weight: 700; color: var(--primary); letter-spacing: -0.01em; }
.navbar-nav .nav-link { font-size: 15px; font-weight: 500; color: var(--text-secondary); padding: 8px 16px !important; border-radius: 8px; transition: color var(--transition), background var(--transition); position: relative; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: var(--primary); }
.navbar-nav .nav-link::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--accent); transform: scaleX(0); transition: transform 0.25s ease; }
.navbar-nav .nav-link:hover::after, .navbar-nav .nav-link.active::after { transform: scaleX(1); }
.navbar-nav .dropdown-menu { border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-hover); padding: 8px; background: var(--bg-white); }
.navbar-nav .dropdown-menu a { display: block; padding: 10px 16px; border-radius: 8px; font-size: 14px; color: var(--text-main); font-weight: 500; transition: background var(--transition), color var(--transition); }
.navbar-nav .dropdown-menu a:hover, .navbar-nav .dropdown-menu a:focus { background: var(--bg-warm); color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.command-search { position: relative; width: 220px; }
.command-search input { width: 100%; height: 40px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-warm); padding: 0 36px 0 38px; font-size: 14px; color: var(--text-main); transition: border-color var(--transition), box-shadow var(--transition), width var(--transition); }
.command-search input::placeholder { color: var(--text-muted); }
.command-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(201, 168, 124, 0.18); outline: none; width: 240px; background: var(--bg-white); }
.command-search .search-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); font-size: 13px; color: var(--text-muted); pointer-events: none; }
.command-search .search-kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-size: 12px; color: var(--text-muted); background: var(--accent-light); border-radius: 5px; padding: 1px 7px; pointer-events: none; border: 1px solid var(--border); }
.search-panel { position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: var(--bg-white); border-radius: var(--radius-md); border: 1px solid var(--border); box-shadow: var(--shadow-hover); padding: 12px; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all 0.2s ease; z-index: 1050; }
.command-search.open .search-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-quick { font-size: 14px; font-weight: 500; color: var(--text-secondary); transition: color var(--transition); }
.nav-quick:hover { color: var(--primary); }
.search-overlay { position: fixed; inset: 0; background: rgba(11, 43, 32, 0.35); opacity: 0; visibility: hidden; transition: opacity 0.25s ease, visibility 0.25s ease; z-index: 1040; }
.search-overlay.show { opacity: 1; visibility: visible; }
.navbar-toggler { border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(201, 168, 124, 0.2); }
.navbar-toggler-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%230E3B2C' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E"); }

/* ===== Hero ===== */
.hero { position: relative; background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat; padding: 140px 0 120px; min-height: 680px; display: flex; align-items: center; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(250, 248, 245, 0.97) 0%, rgba(250, 248, 245, 0.85) 40%, rgba(250, 248, 245, 0.55) 75%, rgba(250, 248, 245, 0.25) 100%); }
.hero .container { position: relative; z-index: 1; }
.hero h1 { font-size: 54px; font-weight: 800; line-height: 1.18; color: var(--primary); letter-spacing: -0.02em; max-width: 720px; margin-bottom: 20px; }
.hero h1 .hero-accent { color: var(--accent-dark); position: relative; display: inline-block; }
.hero-sub { font-size: 18px; line-height: 1.8; color: var(--text-secondary); max-width: 560px; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); font-weight: 500; }
.hero-trust span i { color: var(--accent); font-size: 11px; }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; }
.hero-stat { border-left: 2px solid var(--accent); padding-left: 16px; }
.hero-stat .num { font-size: 28px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.hero-stat .label { font-size: 13px; color: var(--text-muted); }

/* ===== Section generic ===== */
.section-pad { padding: 96px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 56px; }
.section-head h2 { font-size: 36px; font-weight: 800; color: var(--text-main); line-height: 1.25; letter-spacing: -0.015em; margin-bottom: 8px; }
.section-head p { font-size: 16px; color: var(--text-secondary); max-width: 420px; line-height: 1.6; margin-bottom: 0; }
.section-head .section-kicker { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; color: var(--accent-dark); text-transform: uppercase; margin-bottom: 6px; display: block; }

/* ===== Comparison ===== */
.compare-section { background: var(--bg-dark); padding: 96px 0; position: relative; overflow: hidden; }
.compare-section::before { content: ""; position: absolute; top: -120px; right: -80px; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(201,168,124,0.12), transparent 60%); }
.compare-section .section-head h2 { color: #fff; }
.compare-section .section-head p { color: rgba(255,255,255,0.65); }
.compare-section .section-kicker { color: var(--accent); }
.compare-wrap { background: rgba(255,255,255,0.04); border-radius: 20px; border: 1px solid rgba(255,255,255,0.08); overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table { width: 100%; min-width: 860px; border-collapse: separate; border-spacing: 0; }
.compare-table th, .compare-table td { padding: 18px 24px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 14px; }
.compare-table thead th { background: rgba(14,59,44,0.9); color: rgba(255,255,255,0.9); font-weight: 600; font-size: 15px; }
.compare-table thead th:first-child { text-align: left; border-radius: 0; }
.compare-table tbody th { text-align: left; font-weight: 600; color: rgba(255,255,255,0.9); background: rgba(255,255,255,0.02); }
.compare-table tbody td { color: rgba(255,255,255,0.7); }
.compare-table .col-featured { background: rgba(201,168,124,0.1); border-left: 1px solid var(--border-gold); border-right: 1px solid var(--border-gold); position: relative; }
.compare-table thead .col-featured { background: rgba(201,168,124,0.18); color: var(--accent); }
.compare-table .icon-check { color: var(--accent); font-size: 16px; }
.compare-table .icon-lock { color: rgba(255,255,255,0.25); font-size: 14px; }
.compare-table .reco-tag { display: inline-block; background: var(--accent); color: var(--primary-deep); font-size: 11px; font-weight: 700; padding: 2px 10px; border-radius: 999px; margin-bottom: 4px; letter-spacing: 0.05em; }
.compare-footnote { margin-top: 20px; font-size: 13px; color: rgba(255,255,255,0.45); }

/* ===== Level cards ===== */
.levels-section { padding: 96px 0; background: var(--bg-warm); }
.level-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 32px; position: relative; height: 100%; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.level-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--border-gold); }
.level-card.is-featured { border: 1px solid var(--accent); box-shadow: 0 12px 40px rgba(201,168,124,0.15); transform: translateY(-16px); padding: 44px 36px; }
.level-card.is-featured:hover { transform: translateY(-20px); }
.level-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--primary-deep); font-size: 12px; font-weight: 700; padding: 4px 16px; border-radius: 999px; letter-spacing: 0.06em; box-shadow: 0 4px 12px rgba(201,168,124,0.3); }
.level-name { font-size: 22px; font-weight: 700; color: var(--text-main); margin-bottom: 4px; }
.level-desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }
.level-features { list-style: none; padding: 0; margin: 0 0 28px; }
.level-features li { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 15px; color: var(--text-main); }
.level-features li i { color: var(--accent); font-size: 14px; flex-shrink: 0; }
.level-features li.is-muted { color: var(--text-muted); }
.level-features li.is-muted i { color: rgba(0,0,0,0.2); }
.level-price { font-size: 30px; font-weight: 800; color: var(--primary); margin-bottom: 2px; }
.level-price small { font-size: 14px; font-weight: 500; color: var(--text-muted); }
.level-period { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }

/* ===== Preview ===== */
.preview-section { background: linear-gradient(180deg, var(--bg-warm) 0%, #f0ede8 100%); padding: 96px 0; }
.preview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.preview-card { border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-white); border: 1px solid var(--border); box-shadow: var(--shadow-sm); position: relative; transition: transform var(--transition), box-shadow var(--transition); }
.preview-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.preview-cover { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.preview-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.preview-card:hover .preview-cover img { transform: scale(1.03); }
.preview-lock { position: absolute; inset: 0; background: rgba(11,43,32,0.6); display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; gap: 8px; transition: background var(--transition); }
.preview-lock i { font-size: 28px; color: var(--accent); }
.preview-lock span { font-size: 14px; font-weight: 500; letter-spacing: 0.03em; }
.preview-card:hover .preview-lock { background: rgba(11,43,32,0.75); }
.preview-lock .unlock-text { font-size: 13px; color: rgba(255,255,255,0.85); opacity: 0; transform: translateY(-4px); transition: all 0.25s ease; }
.preview-card:hover .unlock-text { opacity: 1; transform: translateY(0); }
.preview-body { padding: 24px 28px 28px; }
.preview-body h3 { font-size: 19px; font-weight: 700; color: var(--text-main); margin-bottom: 8px; line-height: 1.4; }
.preview-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; margin-bottom: 0; }
.preview-tag { display: inline-block; background: var(--accent-light); color: var(--primary); font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 999px; margin-bottom: 12px; }

/* ===== News / CMS ===== */
.news-section { padding: 96px 0; background: var(--bg-white); }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-item { display: flex; gap: 24px; align-items: flex-start; background: var(--bg-warm); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 24px; transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
.news-item:hover { border-color: var(--border-gold); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.news-thumb { width: 96px; height: 96px; border-radius: 12px; object-fit: cover; flex-shrink: 0; background: var(--accent-light); }
.news-info { flex: 1; min-width: 0; }
.news-title { font-size: 17px; font-weight: 700; color: var(--text-main); line-height: 1.45; display: block; margin-bottom: 4px; transition: color var(--transition); }
.news-title:hover { color: var(--accent-dark); }
.news-summary { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.news-time { font-size: 13px; color: var(--text-muted); }
.news-link { font-size: 13px; font-weight: 600; color: var(--accent-dark); margin-left: auto; }
.news-link:hover { color: var(--primary); }
.empty-state { text-align: center; padding: 48px 24px; background: var(--bg-warm); border: 1px dashed var(--border); border-radius: var(--radius-lg); color: var(--text-muted); }
.empty-state i { font-size: 32px; color: var(--text-muted); margin-bottom: 12px; opacity: 0.5; }
.empty-state p { font-size: 15px; }

/* ===== FAQ ===== */
.faq-section { padding: 96px 0; background: var(--bg-warm); }
.faq-wrap { max-width: 760px; margin: 0 auto; }
.faq-item { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 12px; overflow: hidden; transition: border-color var(--transition); }
.faq-item.active { border-color: var(--accent); }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 28px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--text-main); background: transparent; width: 100%; text-align: left; border: none; transition: color var(--transition); }
.faq-question:hover { color: var(--primary); }
.faq-question .faq-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--accent-light); display: inline-flex; align-items: center; justify-content: center; color: var(--primary); font-size: 13px; transition: transform 0.3s ease, background var(--transition); flex-shrink: 0; }
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--accent); color: var(--primary-deep); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.3s ease; opacity: 0; padding: 0 28px; }
.faq-item.active .faq-answer { max-height: 320px; opacity: 1; padding: 0 28px 22px; }
.faq-answer p { font-size: 15px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 0; }
.faq-answer a { color: var(--accent-dark); font-weight: 500; }

/* ===== CTA ===== */
.cta-section { position: relative; background: var(--bg-dark); padding: 96px 0; text-align: center; overflow: hidden; }
.cta-section::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.cta-section::after { content: ""; position: absolute; bottom: -100px; left: 50%; transform: translateX(-50%); width: 600px; height: 300px; border-radius: 50%; background: radial-gradient(ellipse, rgba(201,168,124,0.1), transparent 65%); }
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { color: #fff; font-size: 38px; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; }
.cta-section .cta-sub { color: rgba(255,255,255,0.65); font-size: 17px; max-width: 520px; margin: 0 auto 40px; line-height: 1.7; }
.cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-note { margin-top: 28px; font-size: 13px; color: rgba(255,255,255,0.45); }

/* ===== Footer ===== */
.site-footer { background: var(--primary-deep); padding: 64px 0 0; color: rgba(255,255,255,0.7); }
.site-footer .footer-top { border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 48px; margin-bottom: 24px; }
.site-footer .footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.site-footer .footer-brand .brand-text { color: #fff; }
.site-footer .footer-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.5); max-width: 260px; margin-bottom: 20px; }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.06); display: inline-flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); font-size: 14px; transition: background var(--transition), color var(--transition), transform var(--transition); }
.social-links a:hover { background: var(--accent); color: var(--primary-deep); transform: translateY(-2px); }
.site-footer h5 { color: var(--accent); font-size: 14px; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.05em; }
.site-footer .footer-links { list-style: none; padding: 0; margin: 0; }
.site-footer .footer-links li { margin-bottom: 10px; }
.site-footer .footer-links a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color var(--transition), padding-left var(--transition); }
.site-footer .footer-links a:hover { color: var(--accent); padding-left: 4px; }
.site-footer .footer-contact p { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.site-footer .footer-contact i { color: var(--accent); width: 16px; text-align: center; }
.footer-bottom { text-align: center; padding: 20px 0; border-top: 1px solid rgba(255,255,255,0.06); font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.d-1 { transition-delay: 0.1s; }
.reveal.d-2 { transition-delay: 0.2s; }
.reveal.d-3 { transition-delay: 0.3s; }

/* ===== Responsive ===== */
@media (max-width: 1199.98px) {
  .command-search { width: 170px; }
  .command-search input:focus { width: 195px; }
}
@media (max-width: 991.98px) {
  .site-navbar { min-height: 64px; }
  .navbar-collapse { background: var(--bg-white); border-radius: 16px; padding: 16px 20px; margin-top: 12px; box-shadow: var(--shadow-hover); border: 1px solid var(--border); }
  .navbar-nav .nav-link { padding: 10px 12px !important; }
  .navbar-nav .nav-link::after { display: none; }
  .nav-actions { display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
  .command-search { width: 100%; }
  .command-search input { width: 100%; }
  .command-search input:focus { width: 100%; }
  .hero { padding: 110px 0 80px; min-height: auto; }
  .hero h1 { font-size: 42px; }
  .level-card.is-featured { transform: translateY(0); margin-top: 16px; padding: 36px 32px; }
  .level-card.is-featured:hover { transform: translateY(-4px); }
  .preview-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
}
@media (max-width: 767.98px) {
  .section-pad, .levels-section, .preview-section, .news-section, .faq-section, .compare-section, .cta-section { padding: 64px 0; }
  .hero { padding: 100px 0 64px; }
  .hero h1 { font-size: 32px; line-height: 1.25; }
  .hero-sub { font-size: 16px; margin-bottom: 28px; }
  .hero-trust { gap: 14px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 32px; }
  .section-head h2 { font-size: 28px; }
  .section-head p { font-size: 14px; }
  .preview-grid { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; padding: 16px; }
  .news-thumb { width: 100%; height: auto; aspect-ratio: 16 / 9; }
  .news-link { margin-left: auto; }
  .btn { height: 44px; padding: 0 22px; font-size: 14px; }
  .compare-section, .news-section, .faq-section { padding: 64px 0; }
  .cta-section h2 { font-size: 30px; }
  .cta-btns { flex-direction: column; align-items: center; }
  .cta-btns .btn { width: 100%; max-width: 280px; }
  .level-card.is-featured { transform: none; }
  .level-card.is-featured:hover { transform: translateY(-4px); }
}
@media (max-width: 375px) {
  .hero h1 { font-size: 28px; }
  .brand-text { font-size: 16px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0E3B2C;
            --primary-dark: #0B2B20;
            --accent: #C9A87C;
            --accent-light: #F0E4D3;
            --bg-warm: #FAF8F5;
            --bg-white: #FFFFFF;
            --text-main: #1E2420;
            --text-sub: #5A6B63;
            --text-muted: #8A9B92;
            --border: #E9E4DD;
            --radius-lg: 16px;
            --radius-sm: 12px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition: all 0.25s ease;
            --font-stack: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--bg-warm);
            padding-top: 72px;
            -webkit-font-smoothing: antialiased;
        }

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

        img {
            max-width: 100%;
            border-radius: var(--radius-lg);
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

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

        /* ===== 导航 ===== */
        .site-navbar {
            background: rgba(250, 248, 245, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(233, 228, 221, 0.6);
            min-height: 72px;
            padding-top: 0;
            padding-bottom: 0;
            transition: var(--transition);
            z-index: 1050;
        }

        .site-navbar.scrolled {
            background: rgba(250, 248, 245, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
        }

        .site-navbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin-right: 24px;
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            border: 1px solid rgba(201, 168, 124, 0.5);
            position: relative;
        }

        .brand-h {
            color: var(--accent);
            font-size: 20px;
            font-weight: 800;
            line-height: 1;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text-main);
            white-space: nowrap;
        }

        .site-navbar .navbar-nav {
            gap: 4px;
        }

        .site-navbar .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 16px !important;
            border-radius: 8px;
            position: relative;
            transition: var(--transition);
        }

        .site-navbar .nav-link:hover {
            color: var(--primary);
            background: rgba(14, 59, 44, 0.04);
        }

        .site-navbar .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .site-navbar .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .site-navbar .dropdown-menu {
            border: 1px solid var(--border);
            border-radius: 14px;
            box-shadow: var(--shadow-hover);
            padding: 8px;
            margin-top: 8px;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(8px);
            min-width: 200px;
        }

        .site-navbar .dropdown-item {
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text-sub);
            transition: var(--transition);
        }

        .site-navbar .dropdown-item:hover {
            background: var(--accent-light);
            color: var(--primary);
        }

        .site-navbar .dropdown-item.active {
            background: var(--accent-light);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .command-search {
            position: relative;
            width: 220px;
            height: 40px;
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0 12px;
            transition: var(--transition);
        }

        .command-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 168, 124, 0.15);
            width: 260px;
        }

        .command-search .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
        }

        .command-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
        }

        .command-search input::placeholder {
            color: var(--text-muted);
            font-size: 13px;
        }

        .command-search .search-kbd {
            font-size: 12px;
            color: var(--text-muted);
            background: var(--bg-warm);
            border: 1px solid var(--border);
            border-radius: 4px;
            padding: 0 6px;
            font-family: ui-monospace, monospace;
            position: absolute;
            right: 10px;
            pointer-events: none;
        }

        .command-search .search-panel {
            position: absolute;
            top: 48px;
            left: 0;
            right: 0;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            box-shadow: var(--shadow-hover);
            padding: 12px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: var(--transition);
            z-index: 20;
        }

        .command-search:focus-within .search-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .nav-quick {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 12px;
            border-radius: 8px;
            transition: var(--transition);
        }

        .nav-quick:hover {
            color: var(--primary);
            background: rgba(14, 59, 44, 0.05);
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(30,36,32,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== 按钮 ===== */
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            height: 48px;
            padding: 0 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            border: 1px solid transparent;
            font-size: 15px;
            line-height: 1;
            white-space: nowrap;
        }

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

        .btn-main:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(201, 168, 124, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: rgba(14, 59, 44, 0.3);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(201, 168, 124, 0.05);
        }

        .btn-gold {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
        }

        .btn-gold:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 10px 28px rgba(14, 59, 44, 0.25);
        }

        .btn-sm {
            height: 38px;
            padding: 0 20px;
            font-size: 13px;
            border-radius: 10px;
        }

        .btn:focus,
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: none;
        }

        /* ===== Hero ===== */
        .page-hero {
            background: linear-gradient(135deg, var(--bg-warm) 0%, #F1EAE0 100%);
            padding: 88px 0 64px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .page-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 46%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.16;
            clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .page-hero .breadcrumb {
            display: inline-flex;
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            margin-bottom: 28px;
            backdrop-filter: blur(4px);
        }

        .page-hero .breadcrumb a {
            color: var(--text-sub);
        }

        .page-hero .breadcrumb a:hover {
            color: var(--accent);
        }

        .page-hero .breadcrumb-item+.breadcrumb-item::before {
            content: "›";
            color: var(--text-muted);
        }

        .page-hero .breadcrumb-item.active {
            color: var(--text-main);
            font-weight: 500;
        }

        .page-hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 20px;
            max-width: 620px;
            letter-spacing: -0.02em;
        }

        .page-hero .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: var(--text-sub);
            max-width: 540px;
            margin-bottom: 32px;
        }

        .page-hero .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 44px;
        }

        .hero-stats {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(233, 228, 221, 0.7);
            padding-top: 24px;
            max-width: 540px;
        }

        .hero-stats .stat-item .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .hero-stats .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: 96px 0;
        }

        .section-light {
            background: var(--bg-warm);
        }

        .section-white {
            background: #fff;
        }

        .section-warm {
            background: var(--bg-warm);
        }

        .section-dark {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
        }

        .section-head {
            max-width: 640px;
            margin-bottom: 56px;
        }

        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .section-dark .section-head h2 {
            color: #fff;
        }

        .section-dark .section-head p {
            color: rgba(255, 255, 255, 0.7);
        }

        .section-dark .section-head .lead-line {
            color: var(--accent);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
            border: 1px solid rgba(201, 168, 124, 0.4);
            border-radius: 999px;
            padding: 4px 14px;
            background: rgba(201, 168, 124, 0.08);
        }

        .section-dark .section-label {
            border-color: rgba(201, 168, 124, 0.5);
            background: rgba(201, 168, 124, 0.12);
            color: var(--accent);
        }

        /* ===== 权益等级卡片 ===== */
        .benefit-cards {
            margin-top: 16px;
        }

        .benefit-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 32px 36px;
            height: 100%;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 168, 124, 0.4);
        }

        .benefit-card--featured {
            border: 1px solid var(--accent);
            box-shadow: 0 16px 44px rgba(201, 168, 124, 0.12);
            transform: translateY(-16px);
        }

        .benefit-card--featured:hover {
            transform: translateY(-20px);
            box-shadow: 0 20px 48px rgba(201, 168, 124, 0.18);
            border-color: var(--accent);
        }

        .benefit-card .card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .benefit-card .level-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: var(--bg-warm);
            color: var(--primary);
            border: 1px solid var(--border);
        }

        .benefit-card--featured .level-icon {
            background: var(--accent-light);
            color: var(--primary);
            border-color: var(--accent);
        }

        .badge-popular {
            display: inline-block;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 700;
            border-radius: 999px;
            padding: 4px 14px;
            letter-spacing: 0.02em;
        }

        .benefit-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .benefit-card .level-desc {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .benefit-card .benefit-list {
            margin-bottom: 28px;
            flex-grow: 1;
        }

        .benefit-card .benefit-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-sub);
            padding: 6px 0;
            line-height: 1.5;
        }

        .benefit-card .benefit-list li i {
            color: var(--primary);
            font-size: 13px;
            background: rgba(14, 59, 44, 0.08);
            border-radius: 50%;
            width: 18px;
            height: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .benefit-card .benefit-list li i.fa-lock {
            color: var(--text-muted);
            background: rgba(138, 155, 146, 0.12);
        }

        .benefit-card .card-footer-link {
            text-align: center;
        }

        /* ===== 图文错落 ===== */
        .split-row {
            display: flex;
            align-items: center;
        }

        .split-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .split-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            display: block;
        }

        .split-content h2 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
            color: var(--text-main);
        }

        .split-content p {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-sub);
            margin-bottom: 16px;
        }

        .split-content .lead {
            font-size: 17px;
            color: var(--text-main);
        }

        .check-list {
            margin-top: 24px;
        }

        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 7px 0;
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.5;
        }

        .check-list li i {
            color: var(--accent);
            font-size: 14px;
            margin-top: 3px;
        }

        .section-dark .split-content h2 {
            color: #fff;
        }

        .section-dark .split-content p {
            color: rgba(255, 255, 255, 0.75);
        }

        .section-dark .check-list li {
            color: rgba(255, 255, 255, 0.8);
        }

        .section-dark .check-list li i {
            color: var(--accent);
        }

        /* ===== 信息列表 ===== */
        .info-list {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            background: #fff;
        }

        .info-item {
            display: flex;
            align-items: center;
            padding: 28px 32px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            gap: 28px;
        }

        .info-item:last-child {
            border-bottom: none;
        }

        .info-item:hover {
            background: var(--bg-warm);
        }

        .info-thumb {
            width: 96px;
            height: 96px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }

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

        .info-body .info-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: var(--transition);
        }

        .info-item:hover .info-title {
            color: var(--accent);
        }

        .info-body .info-summary {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0;
        }

        .info-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
            margin-left: auto;
        }

        .badge-cat {
            display: inline-block;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 14px;
            white-space: nowrap;
        }

        .info-time {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-item:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 168, 124, 0.12);
        }

        .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 24px 32px;
            line-height: 1.5;
            box-shadow: none;
            border: none;
        }

        .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: #fff;
            box-shadow: none;
        }

        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E3B2C'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235A6B63'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-button:focus {
            box-shadow: none;
            border: none;
            outline: none;
        }

        .accordion-button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }

        .accordion-body {
            padding: 4px 32px 28px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.75;
        }

        .accordion-body a {
            color: var(--accent);
            font-weight: 500;
        }

        .accordion-body a:hover {
            text-decoration: underline;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-dark);
            color: #fff;
            padding: 100px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(201, 168, 124, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .cta-section h2 {
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 480px;
            margin: 0 auto 36px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn {
            position: relative;
            z-index: 1;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 72px 0 0;
            font-size: 14px;
        }

        .site-footer .footer-top {
            border-top: 1px solid rgba(201, 168, 124, 0.3);
            padding-top: 56px;
            padding-bottom: 40px;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand .brand-mark {
            width: 34px;
            height: 34px;
            border-radius: 8px;
        }

        .site-footer .footer-brand .brand-text {
            color: #fff;
            font-size: 18px;
        }

        .site-footer .footer-desc {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 20px;
        }

        .site-footer .social-links {
            display: flex;
            gap: 10px;
        }

        .site-footer .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }

        .site-footer .social-links a:hover {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
        }

        .site-footer h5 {
            color: var(--accent);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }

        .site-footer .footer-links li {
            margin-bottom: 10px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .site-footer .footer-contact p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer .footer-contact i {
            color: var(--accent);
            font-size: 14px;
            width: 16px;
            text-align: center;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
        }

        .site-footer .footer-bottom p {
            margin-bottom: 4px;
        }

        /* ===== 滚动动画 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            body {
                padding-top: 64px;
            }

            .site-navbar {
                min-height: 64px;
            }

            .site-navbar .navbar-collapse {
                background: rgba(250, 248, 245, 0.98);
                padding: 16px;
                border-radius: 0 0 16px 16px;
                box-shadow: var(--shadow-hover);
                margin-top: 8px;
                border: 1px solid var(--border);
            }

            .site-navbar .navbar-nav {
                margin-bottom: 16px;
            }

            .nav-actions {
                flex-wrap: wrap;
                gap: 12px;
            }

            .command-search {
                width: 100%;
            }

            .command-search:focus-within {
                width: 100%;
            }

            .nav-quick {
                margin-left: 0;
            }

            .page-hero {
                padding: 64px 0 48px;
            }

            .page-hero h1 {
                font-size: 40px;
            }

            .split-image img {
                height: 300px;
            }

            .split-row {
                gap: 40px;
            }

            .info-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
                gap: 16px;
            }

            .info-thumb {
                width: 100%;
                height: 160px;
                border-radius: 12px;
            }

            .info-meta {
                margin-left: 0;
                width: 100%;
                justify-content: space-between;
            }

            .benefit-card--featured {
                transform: translateY(0);
            }

            .benefit-card--featured:hover {
                transform: translateY(-4px);
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 64px 0;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .cta-section h2 {
                font-size: 30px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .hero-stats {
                gap: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-navbar .navbar-brand .brand-text {
                font-size: 18px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .page-hero .hero-subtitle {
                font-size: 16px;
            }

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

            .section-head h2 {
                font-size: 26px;
            }

            .split-content h2 {
                font-size: 26px;
            }

            .split-image img {
                height: 220px;
            }

            .info-item {
                padding: 20px;
            }

            .info-thumb {
                height: 140px;
            }

            .accordion-button {
                padding: 20px;
                font-size: 15px;
            }

            .accordion-body {
                padding: 4px 20px 20px;
                font-size: 14px;
            }

            .cta-section {
                padding: 72px 0;
            }

            .cta-section h2 {
                font-size: 26px;
            }

            .cta-section p {
                font-size: 15px;
            }

            .hero-stats .stat-num {
                font-size: 24px;
            }
        }

/* roulang page: article */
:root {
  --primary: #0E3B2C;
  --primary-dark: #0B2B20;
  --accent: #C9A87C;
  --accent-light: #E8D9C3;
  --accent-soft: rgba(201, 168, 124, 0.12);
  --bg-warm: #FAF8F5;
  --text-dark: #1E2420;
  --text-muted: #5A6B63;
  --text-light: #8A9B92;
  --border: #E9E4DD;
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-sm: 10px;
  --shadow-sm: 0 8px 30px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.08);
  --transition: 0.25s ease;
  --navbar-height: 72px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-warm);
  color: var(--text-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { text-decoration: none; color: var(--primary); transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
p { margin-bottom: 16px; }
ul, ol { padding-left: 20px; }
.container { max-width: 1240px; }

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

/* ========== 按钮 ========== */
.btn {
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 15px;
  height: 48px;
  padding: 0 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-main {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-main:hover, .btn-main:focus {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary-dark);
  box-shadow: 0 8px 24px rgba(201, 168, 124, 0.35);
}
.btn-outline-main {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}
.btn-outline-main:hover, .btn-outline-main:focus {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.btn-sm {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}
.btn-lg {
  height: 54px;
  padding: 0 36px;
  font-size: 16px;
}
.btn-gold {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary-dark);
}
.btn-gold:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ========== 导航 ========== */
.site-navbar {
  min-height: var(--navbar-height);
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(233, 228, 221, 0.6);
  padding: 0;
  transition: box-shadow .3s ease, background .3s ease;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
}
.site-navbar.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(250, 248, 245, 0.96);
}
.site-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}
.brand-mark {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(14, 59, 44, 0.25);
}
.brand-h {
  color: var(--accent);
  font-weight: 800;
  font-size: 18px;
  line-height: 1;
}
.brand-text {
  font-weight: 700;
  font-size: 19px;
  color: var(--text-dark);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.site-navbar .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  padding: 12px 18px;
  position: relative;
  border-radius: 10px;
  transition: color var(--transition), background var(--transition);
}
.site-navbar .nav-link:hover {
  color: var(--primary);
  background: var(--accent-soft);
}
.site-navbar .nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.site-navbar .nav-link.active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 6px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.site-navbar .dropdown-menu {
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-hover);
  padding: 10px;
  background: #fff;
  min-width: 220px;
  margin-top: 8px;
}
.site-navbar .dropdown-item {
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition), padding-left var(--transition);
}
.site-navbar .dropdown-item:hover {
  background: var(--accent-soft);
  color: var(--primary);
  padding-left: 18px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.command-search {
  position: relative;
  width: 240px;
}
.command-search input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 40px 0 36px;
  font-size: 13px;
  background: #fff;
  color: var(--text-dark);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), width var(--transition);
}
.command-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 168, 124, 0.15);
}
.command-search .search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--text-light);
  pointer-events: none;
}
.command-search .search-kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--text-light);
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 7px;
  font-weight: 600;
  pointer-events: none;
}
.command-search .search-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .25s ease;
  z-index: 1090;
  padding: 8px;
}
.command-search.active .search-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-quick {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--transition);
}
.nav-quick:hover { color: var(--primary); }
.site-navbar .navbar-toggler {
  border: none;
  padding: 8px;
  border-radius: 10px;
}
.site-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(201, 168, 124, 0.3);
}
.site-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%230E3B2C' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ========== 文章 Hero ========== */
.article-hero {
  padding: 130px 0 48px;
  background: linear-gradient(135deg, rgba(250, 248, 245, 0.95), rgba(240, 234, 226, 0.82)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.article-hero .container {
  position: relative;
  z-index: 2;
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.breadcrumb-nav a {
  color: var(--text-muted);
  font-weight: 500;
}
.breadcrumb-nav a:hover { color: var(--primary); }
.breadcrumb-nav .sep {
  color: var(--text-light);
  margin: 0 4px;
  font-style: normal;
}
.breadcrumb-nav .current {
  color: var(--text-dark);
  font-weight: 500;
  max-width: 420px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-title {
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: 20px;
  max-width: 880px;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: var(--text-muted);
}
.badge-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-soft);
  color: var(--primary);
  border: 1px solid rgba(201, 168, 124, 0.35);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 13px;
  font-weight: 600;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.meta-item i {
  color: var(--accent);
  font-size: 14px;
}

/* ========== 文章正文区 ========== */
.article-section {
  padding: 64px 0 88px;
  background: var(--bg-warm);
}
.article-layout {
  max-width: 820px;
  margin: 0 auto;
}
.content-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  padding: 56px 60px;
  transition: box-shadow var(--transition);
}
.article-content {
  font-size: 16.5px;
  line-height: 1.8;
  color: #2A332E;
  word-break: break-word;
}
.article-content h1,
.article-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 44px;
  margin-bottom: 18px;
  line-height: 1.3;
}
.article-content h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 36px;
  margin-bottom: 14px;
  line-height: 1.35;
}
.article-content h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: 28px;
  margin-bottom: 12px;
}
.article-content p {
  margin-bottom: 22px;
}
.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(14, 59, 44, 0.25);
}
.article-content a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}
.article-content strong {
  font-weight: 700;
  color: var(--text-dark);
}
.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  padding: 18px 24px;
  border-radius: 0 14px 14px 0;
  margin: 28px 0;
  color: var(--text-muted);
  font-style: normal;
}
.article-content blockquote p:last-child {
  margin-bottom: 0;
}
.article-content ul,
.article-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}
.article-content li {
  margin-bottom: 8px;
  line-height: 1.7;
}
.article-content img {
  max-width: 100%;
  border-radius: 16px;
  margin: 28px 0;
  box-shadow: var(--shadow-sm);
}
.article-content img + em {
  display: block;
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
  margin-top: -18px;
  margin-bottom: 28px;
}
.article-content pre {
  background: var(--primary-dark);
  color: var(--accent-light);
  padding: 20px 24px;
  border-radius: 14px;
  overflow-x: auto;
  margin: 28px 0;
  font-size: 14px;
  line-height: 1.7;
  border: 1px solid rgba(201, 168, 124, 0.15);
}
.article-content code {
  background: #F0EDE8;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--primary);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}
.article-content pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  border-radius: 0;
}
.article-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}
.article-content th,
.article-content td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
}
.article-content th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.article-content tr:nth-child(even) td {
  background: rgba(250, 248, 245, 0.6);
}

/* 内容未找到 */
.article-notfound {
  text-align: center;
  padding: 60px 24px;
}
.notfound-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 24px;
}
.article-notfound h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}
.article-notfound p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 420px;
  margin: 0 auto 24px;
}

/* 文章底部导航 */
.article-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 28px 0 0;
  margin-top: 40px;
  border-top: 1px solid var(--border);
}
.article-bottom-bar .btn {
  height: 44px;
  font-size: 14px;
  padding: 0 20px;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.article-tags .tag {
  font-size: 13px;
  color: var(--text-muted);
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 14px;
  transition: all var(--transition);
}
.article-tags .tag:hover {
  border-color: var(--accent);
  color: var(--primary);
  background: var(--accent-soft);
}

/* ========== 相关推荐 ========== */
.related-section {
  padding: 88px 0;
  background: #fff;
  border-top: 1px solid var(--border);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 48px;
}
.section-head .section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 8px;
}
.section-head .section-sub {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 0;
}
.related-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-light);
}
.related-card .thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  background: var(--bg-warm);
}
.related-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.related-card:hover .thumb img {
  transform: scale(1.04);
}
.related-card .card-img-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 43, 32, 0.78);
  color: var(--accent-light);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.related-card .card-body-custom {
  padding: 24px 26px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.related-card .card-cat {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.related-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 10px;
  transition: color var(--transition);
}
.related-card:hover h3 { color: var(--primary); }
.related-card .card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
  flex: 1;
}
.related-card .card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.related-card .card-link i {
  transition: transform var(--transition);
}
.related-card:hover .card-link i {
  transform: translateX(4px);
}
.related-card .card-link:hover {
  color: var(--accent);
}

/* ========== FAQ ========== */
.faq-section {
  padding: 88px 0;
  background: var(--bg-warm);
}
.faq-section .section-title {
  text-align: center;
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
}
.faq-section .section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 48px;
}
.faq-accordion {
  max-width: 780px;
  margin: 0 auto;
}
.faq-accordion .accordion-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 16px;
  background: #fff;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(201, 168, 124, 0.12);
}
.faq-accordion .accordion-button {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  background: #fff;
  padding: 20px 26px;
  box-shadow: none;
  outline: none;
  transition: color var(--transition);
}
.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--primary);
  background: #fff;
}
.faq-accordion .accordion-button:focus {
  box-shadow: none;
  border: none;
}
.faq-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E3B2C'%3E%3Cpath d='M8 0a1 1 0 0 1 1 1v6h6a1 1 0 1 1 0 2H9v6a1 1 0 1 1-2 0V9H1a1 1 0 0 1 0-2h6V1a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
  background-size: 14px;
  transition: transform 0.3s ease;
  border-radius: 4px;
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(135deg);
}
.faq-accordion .accordion-body {
  padding: 0 26px 22px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}
.faq-accordion .accordion-body a {
  color: var(--primary);
  font-weight: 500;
}
.faq-accordion .accordion-body a:hover {
  color: var(--accent);
}

/* ========== CTA ========== */
.cta-section {
  padding: 88px 0;
  background: var(--primary-dark);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(201, 168, 124, 0.2);
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(201, 168, 124, 0.12), transparent 60%),
              radial-gradient(ellipse at 80% 90%, rgba(201, 168, 124, 0.06), transparent 50%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.cta-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 36px;
}
.cta-inner .btn {
  border: 1px solid var(--accent);
}
.cta-inner .btn-main:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.cta-divider {
  width: 80px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 36px;
  border-radius: 2px;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 72px 0 28px;
  border-top: 1px solid rgba(201, 168, 124, 0.2);
}
.site-footer .footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.site-footer .footer-brand .brand-text {
  color: #fff;
  font-size: 20px;
}
.site-footer .footer-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 22px;
}
.site-footer h5 {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.site-footer .footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer .footer-links li {
  margin-bottom: 10px;
}
.site-footer .footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: color var(--transition), padding-left var(--transition);
}
.site-footer .footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}
.site-footer .footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-footer .footer-contact i {
  color: var(--accent);
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}
.social-links {
  display: flex;
  gap: 12px;
}
.social-links a {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  transition: all var(--transition);
}
.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(201, 168, 124, 0.1);
  transform: translateY(-2px);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  margin-top: 56px;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
}

/* ========== 滚动渐入动画 ========== */
.fade-up {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Bootstrap 覆盖 ========== */
.text-primary { color: var(--primary) !important; }
.text-secondary-custom { color: var(--text-muted); }
.bg-primary-custom { background-color: var(--primary); }
.bg-warm { background-color: var(--bg-warm); }
.rounded-16 { border-radius: 16px; }
.shadow-card { box-shadow: var(--shadow-sm); }
.btn:focus, .btn:active:focus, .form-control:focus {
  box-shadow: 0 0 0 4px rgba(201, 168, 124, 0.18);
  border-color: var(--accent);
}

/* ========== 响应式 ========== */
@media (max-width: 991.98px) {
  .site-navbar .navbar-collapse {
    background: rgba(250, 248, 245, 0.98);
    border-radius: 16px;
    padding: 16px;
    margin-top: 10px;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border);
  }
  .site-navbar .navbar-nav {
    gap: 4px;
  }
  .site-navbar .nav-link {
    padding: 10px 14px;
  }
  .site-navbar .nav-link.active::after {
    left: 14px;
    right: auto;
    width: 24px;
  }
  .site-navbar .dropdown-menu {
    background: var(--bg-warm);
    box-shadow: none;
    border: 1px solid var(--border);
    margin-top: 4px;
    padding: 6px;
  }
  .nav-actions {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    gap: 12px;
    flex-wrap: wrap;
  }
  .command-search {
    width: 100%;
    order: 3;
    margin-top: 8px;
  }
  .nav-actions .btn-main {
    margin-left: auto;
  }
  .article-hero {
    padding: 110px 0 40px;
  }
  .content-card {
    padding: 40px 36px;
  }
}
@media (max-width: 767.98px) {
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .section-head .section-title {
    font-size: 28px;
  }
  .content-card {
    padding: 28px 22px;
    border-radius: 16px;
  }
  .article-title {
    font-size: 30px;
  }
  .article-section {
    padding: 40px 0 56px;
  }
  .related-section {
    padding: 56px 0;
  }
  .faq-section {
    padding: 56px 0;
  }
  .cta-section {
    padding: 56px 0;
  }
  .site-footer {
    padding: 48px 0 20px;
  }
  .footer-bottom {
    margin-top: 36px;
  }
  .article-bottom-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .article-bottom-bar .btn {
    justify-content: center;
  }
  .article-hero {
    padding: 96px 0 32px;
  }
  .breadcrumb-nav {
    font-size: 13px;
    margin-bottom: 20px;
  }
  .breadcrumb-nav .current {
    max-width: 220px;
  }
  .article-meta {
    gap: 14px;
  }
}
@media (max-width: 575.98px) {
  .brand-text {
    font-size: 17px;
  }
  .nav-quick {
    display: none;
  }
  .article-title {
    font-size: 26px;
  }
  .article-content {
    font-size: 15.5px;
  }
  .article-content h2 {
    font-size: 24px;
  }
  .article-content h3 {
    font-size: 20px;
  }
  .related-card .thumb {
    aspect-ratio: 16 / 9;
  }
  .cta-title {
    font-size: 28px;
  }
  .cta-sub {
    font-size: 15px;
  }
}

/* roulang page: category2 */
:root{
  --primary:#0E3B2C;--primary-dark:#0B2B20;--accent:#C9A87C;--accent-light:#E8D5B8;--accent-soft:#F5EDE1;
  --bg:#FAF8F5;--card-bg:#FFFFFF;--text:#1E2420;--text-secondary:#5A6B63;--text-muted:#8A9B92;--border:#E9E4DD;
  --radius:16px;--radius-sm:12px;--radius-pill:999px;
  --shadow:0 8px 30px rgba(0,0,0,.04);--shadow-hover:0 16px 40px rgba(0,0,0,.08);
  --transition:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
button{border:none;background:none;cursor:pointer}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.text-muted{color:var(--text-muted)!important}
.bg-dark-green{background:var(--primary-dark)}
.btn{height:48px;padding:0 28px;border-radius:var(--radius-sm);font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;transition:all var(--transition);font-size:15px}
.btn-main{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-main:hover{background:var(--accent);border-color:var(--accent);color:#0B2B20}
.btn-outline{background:transparent;color:var(--text-secondary);border-color:#D5CEC5}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-light-main{background:#fff;color:var(--primary);border-color:#fff;font-weight:700}
.btn-light-main:hover{background:var(--accent);border-color:var(--accent);color:#0B2B20}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline-light:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.section-padding{padding:96px 0}
@media(max-width:768px){.section-padding{padding:56px 0}}

.site-navbar{background:rgba(250,248,245,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);height:72px;border-bottom:1px solid transparent;transition:box-shadow .3s ease,background .3s ease}
.site-navbar.scrolled{background:rgba(250,248,245,.96);box-shadow:0 4px 20px rgba(0,0,0,.05);border-bottom-color:rgba(233,228,221,.6)}
.site-navbar .navbar-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--primary);letter-spacing:.5px}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--primary);display:inline-flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.brand-mark::after{content:"";position:absolute;bottom:-6px;right:-6px;width:16px;height:16px;background:var(--accent);border-radius:50%}
.brand-h{color:#fff;font-weight:800;font-size:16px;position:relative;z-index:1}
.brand-text{font-weight:700}
.site-navbar .navbar-nav{gap:4px}
.site-navbar .nav-link{color:var(--text-secondary);font-weight:500;font-size:15px;padding:10px 16px!important;border-radius:8px;transition:all var(--transition);position:relative}
.site-navbar .nav-link:hover{color:var(--primary);background:rgba(201,168,124,.1)}
.site-navbar .nav-link.active{color:var(--primary);font-weight:600}
.site-navbar .nav-link.active::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--accent);border-radius:2px}
.dropdown-menu{border:none;border-radius:14px;box-shadow:var(--shadow-hover);padding:8px;min-width:210px;border:1px solid var(--border)}
.dropdown-item{border-radius:9px;padding:10px 14px;font-size:14px;color:var(--text-secondary);transition:all var(--transition)}
.dropdown-item i{width:18px}
.dropdown-item:hover{background:var(--accent-soft);color:var(--primary)}
.dropdown-item.active{background:var(--primary);color:#fff}
.nav-actions{display:flex;align-items:center;gap:14px}
.command-search{position:relative;width:220px}
.command-search .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:13px;pointer-events:none;z-index:2}
.command-search input{width:100%;height:40px;border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(255,255,255,.8);padding:0 42px 0 36px;font-size:13px;color:var(--text);transition:border-color .25s,box-shadow .25s,width .25s}
.command-search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(201,168,124,.15);width:100%}
.command-search input::placeholder{color:var(--text-muted)}
.search-kbd{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--text-muted);border:1px solid var(--border);border-radius:5px;padding:0 6px;line-height:18px;background:#fff;font-family:ui-monospace,Menlo,monospace}
.search-panel{display:none;position:absolute;top:52px;left:0;right:0;background:#fff;border-radius:14px;box-shadow:var(--shadow-hover);border:1px solid var(--border);overflow:hidden;z-index:1200}
.command-search input:focus~.search-panel,.search-panel:hover{display:block}
.search-mask{position:fixed;inset:0;background:rgba(11,43,32,.35);backdrop-filter:blur(2px);z-index:1190}
.nav-quick{color:var(--text-secondary);font-size:14px;font-weight:500;white-space:nowrap;transition:color var(--transition)}
.nav-quick:hover{color:var(--primary)}
.site-navbar .btn-main{height:38px;padding:0 20px;font-size:14px;border-radius:10px}
.site-navbar .navbar-toggler{border:none;color:var(--primary);padding:8px;outline:none;}
.site-navbar .navbar-toggler:focus{box-shadow:none}
.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230E3B2C' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")!important}
@media(max-width:991px){
  .site-navbar{height:64px}
  .site-navbar .container{padding-left:16px;padding-right:16px}
  .nav-actions{flex-direction:column;align-items:stretch!important;gap:12px;padding:16px 0}
  .command-search{width:100%}
  .nav-quick{text-align:center;display:block}
  .site-navbar .btn-main{width:100%}
  .navbar-collapse{background:rgba(250,248,245,.98);backdrop-filter:blur(16px);border-radius:16px;padding:16px 20px;box-shadow:var(--shadow-hover);margin-top:10px}
  .dropdown-menu{box-shadow:none;border:none;padding-left:18px}
}

.page-hero{background:var(--bg);padding:120px 0 72px;position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.page-hero::before{content:"";position:absolute;top:-120px;right:-80px;width:420px;height:420px;background:radial-gradient(circle,rgba(201,168,124,.12),transparent 70%);border-radius:50%}
.page-hero .container{position:relative;z-index:2}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);color:var(--primary);font-size:13px;font-weight:600;padding:7px 16px;border-radius:var(--radius-pill);border:1px solid rgba(201,168,124,.3);margin-bottom:20px}
.hero-badge i{color:var(--accent)}
.page-hero h1{font-size:46px;font-weight:800;line-height:1.2;color:var(--text);letter-spacing:-.5px;margin-bottom:20px}
.page-hero .lead{font-size:17px;color:var(--text-secondary);line-height:1.8;max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{border-radius:20px;overflow:hidden;border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.08);position:relative}
.hero-media img{width:100%;height:300px;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(11,43,32,.4));pointer-events:none}
@media(max-width:991px){
  .page-hero{padding:100px 0 56px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .page-hero h1{font-size:34px}
  .hero-media img{height:220px}
}
@media(max-width:576px){
  .page-hero h1{font-size:28px}
  .hero-actions .btn{width:100%}
}

.section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px}
.section-header .tag{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:13px;font-weight:700;letter-spacing:2px;margin-bottom:10px}
.section-header .tag i{font-size:12px}
.section-header h2{font-size:36px;font-weight:800;line-height:1.25;color:var(--text);letter-spacing:-.5px;margin-bottom:0}
.section-header .sub{color:var(--text-secondary);font-size:15px;max-width:420px;line-height:1.7}
@media(max-width:768px){
  .section-header{flex-direction:column;align-items:flex-start;gap:14px}
  .section-header h2{font-size:28px}
}

.guide-section{padding:96px 0}
.guide-section.alt{background:var(--card-bg)}
@media(max-width:768px){.guide-section{padding:56px 0}}
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.guide-media{border-radius:20px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);position:relative}
.guide-media img{width:100%;height:360px;object-fit:cover}
.guide-media .media-tag{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);color:var(--primary);font-size:12px;font-weight:700;padding:6px 14px;border-radius:var(--radius-pill);letter-spacing:1px}
.guide-content .step-number{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:3px;text-transform:uppercase;margin-bottom:14px}
.guide-content h3{font-size:28px;font-weight:800;line-height:1.3;color:var(--text);margin-bottom:16px}
.guide-content p{color:var(--text-secondary);font-size:16px;line-height:1.8;margin-bottom:24px}
.guide-list{list-style:none;padding:0;margin-bottom:28px}
.guide-list li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;font-size:15px;color:var(--text-secondary);line-height:1.6}
.guide-list li i{color:var(--accent);font-size:14px;margin-top:5px}
.guide-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:600;font-size:15px;transition:color var(--transition)}
.guide-link:hover{color:var(--accent);gap:12px}
.guide-link i{font-size:14px}
@media(max-width:991px){
  .guide-grid{grid-template-columns:1fr;gap:36px}
  .guide-media img{height:260px}
}

.steps-section{background:var(--primary-dark);padding:96px 0;color:#fff;position:relative;overflow:hidden}
.steps-section::before{content:"";position:absolute;top:-200px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(201,168,124,.15),transparent 70%);border-radius:50%}
.steps-section .section-header h2{color:#fff}
.steps-section .section-header .sub{color:rgba(255,255,255,.7)}
.steps-section .section-header .tag{color:var(--accent)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:2}
.steps-grid .step-card{position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:32px 24px;transition:transform var(--transition),border-color var(--transition)}
.steps-grid .step-card:hover{transform:translateY(-6px);border-color:rgba(201,168,124,.5)}
.step-num{font-size:40px;font-weight:800;color:var(--accent);opacity:.7;line-height:1;margin-bottom:18px;font-family:Georgia,serif}
.step-card h4{font-size:17px;font-weight:700;margin-bottom:10px;color:#fff}
.step-card p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.6);margin:0}
@media(max-width:991px){.steps-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:576px){.steps-grid{grid-template-columns:1fr}}
@media(max-width:768px){.steps-section{padding:56px 0}}

.tutorial-section{padding:96px 0}
@media(max-width:768px){.tutorial-section{padding:56px 0}}
.tutorial-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.tutorial-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px;display:flex;gap:20px;transition:all var(--transition);box-shadow:var(--shadow)}
.tutorial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(201,168,124,.5)}
.tutorial-card .info-icon{flex-shrink:0;width:48px;height:48px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:18px}
.tutorial-card h4{font-size:17px;font-weight:700;color:var(--text);margin-bottom:6px}
.tutorial-card p{font-size:14px;color:var(--text-muted);line-height:1.7;margin:0}
.tutorial-card .time{font-size:12px;color:var(--text-muted);margin-top:10px;display:inline-flex;align-items:center;gap:6px}
.tutorial-card .tag{display:inline-block;background:var(--accent-soft);color:#8A6D4F;font-size:11px;font-weight:700;padding:3px 12px;border-radius:var(--radius-pill);margin-bottom:10px;letter-spacing:.5px}
@media(max-width:768px){.tutorial-grid{grid-template-columns:1fr}}

.faq-section{background:var(--card-bg);padding:96px 0;border-top:1px solid var(--border)}
@media(max-width:768px){.faq-section{padding:56px 0}}
.faq-wrap{max-width:820px;margin:0 auto}
.accordion-item{border:1px solid var(--border);border-radius:var(--radius)!important;margin-bottom:16px;overflow:hidden;box-shadow:var(--shadow);transition:border-color var(--transition),box-shadow var(--transition)}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:var(--accent);box-shadow:0 4px 20px rgba(201,168,124,.12)}
.accordion-button{font-size:16px;font-weight:600;color:var(--text);padding:20px 24px;background:#fff;border:none}
.accordion-button:focus{box-shadow:none;outline:none}
.accordion-button:not(.collapsed){background:var(--accent-soft);color:var(--primary);border:none}
.accordion-button::after{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E3B2C'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");transition:transform .3s ease}
.accordion-button:not(.collapsed)::after{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E3B2C'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");transform:rotate(-180deg)}
.accordion-body{background:#fff;padding:8px 24px 24px;color:var(--text-secondary);font-size:15px;line-height:1.8}
.accordion-body a{color:var(--primary);font-weight:600}
.accordion-body a:hover{color:var(--accent)}

.cta-section{background:var(--primary-dark);padding:96px 0;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(201,168,124,.12),transparent 65%)}
.cta-section::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{font-size:38px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:-.5px}
.cta-section p{color:rgba(255,255,255,.7);font-size:16px;max-width:560px;margin:0 auto 36px;line-height:1.8}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-note{font-size:13px;color:rgba(255,255,255,.4);margin-top:20px}
@media(max-width:768px){
  .cta-section{padding:56px 0}
  .cta-section h2{font-size:28px}
}

.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.75);padding:72px 0 0;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:80%;max-width:1140px;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.site-footer h5{color:var(--accent);font-size:14px;font-weight:700;letter-spacing:1.5px;margin-bottom:20px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-weight:700;font-size:20px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.55);margin-bottom:22px;max-width:320px}
.social-links{display:flex;gap:10px}
.social-links a{width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);font-size:15px;transition:all var(--transition)}
.social-links a:hover{background:var(--accent);border-color:var(--accent);color:#0B2B20}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.55);font-size:14px;transition:color var(--transition)}
.footer-links a:hover{color:var(--accent)}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.55);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.footer-contact i{color:var(--accent);font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:56px;padding:24px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--accent)}
@media(max-width:768px){
  .site-footer{padding-top:48px}
  .footer-bottom{margin-top:32px}
}

.fade-in{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

@media(prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .fade-in{opacity:1;transform:none}
}

/* roulang page: category3 */
:root {
  --primary: #0E3B2C;
  --primary-dark: #0B2B20;
  --accent: #C9A87C;
  --accent-dark: #A8895F;
  --accent-light: #F5EDE4;
  --bg: #FAF8F5;
  --bg-dark: #0B2B20;
  --text: #1E2420;
  --text-secondary: #5A6B63;
  --text-muted: #8A9B92;
  --border: #E9E4DD;
  --card-bg: #FFFFFF;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow: 0 8px 30px rgba(0,0,0,0.04);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.08);
  --transition: 0.25s ease;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--accent-dark);
}
img {
  max-width: 100%;
  height: auto;
}
ul {
  list-style: none;
}
.btn {
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition);
  border: 1px solid transparent;
  line-height: 1;
}
.btn-main {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-main:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary-dark);
}
.btn-outline-main {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}
.btn-outline-main:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}
.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--accent);
  color: var(--accent);
}
.btn-lg {
  height: 54px;
  padding: 0 36px;
  font-size: 16px;
}
.btn-sm {
  height: 38px;
  padding: 0 20px;
  font-size: 14px;
}
.section-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.container {
  max-width: 1200px;
}
/* ===== Navbar ===== */
.site-navbar {
  height: 72px;
  background: rgba(250, 248, 245, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(233, 228, 221, 0.5);
  transition: background 0.3s ease, box-shadow 0.3s ease;
  padding: 0;
}
.site-navbar.scrolled {
  background: rgba(250, 248, 245, 0.95);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.site-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--primary);
  font-size: 20px;
  letter-spacing: 0.5px;
}
.brand-mark {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 2px;
  border: 1px solid var(--accent);
  border-radius: 8px;
}
.brand-h {
  color: var(--accent);
  font-size: 17px;
  font-weight: 800;
  line-height: 1;
}
.brand-text {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}
.site-navbar .navbar-nav {
  gap: 4px;
}
.site-navbar .nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  padding: 10px 16px;
  border-radius: 10px;
  transition: all 0.2s ease;
}
.site-navbar .nav-link:hover {
  color: var(--primary);
  background: rgba(14, 59, 44, 0.05);
}
.site-navbar .nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.site-navbar .nav-link.dropdown-toggle::after {
  font-size: 10px;
  vertical-align: middle;
}
.site-navbar .dropdown-menu {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  padding: 8px;
  margin-top: 8px;
  min-width: 220px;
}
.site-navbar .dropdown-item {
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text);
  transition: all 0.2s ease;
}
.site-navbar .dropdown-item:hover {
  background: var(--accent-light);
  color: var(--primary);
}
.site-navbar .dropdown-item.current {
  background: var(--accent-light);
  color: var(--primary);
  font-weight: 600;
}
.site-navbar .dropdown-item i {
  opacity: 0.9;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.command-search {
  position: relative;
  width: 220px;
}
.command-search input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 0 40px 0 38px;
  font-size: 14px;
  color: var(--text);
  transition: all 0.3s ease;
}
.command-search input::placeholder {
  color: var(--text-muted);
}
.command-search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 168, 124, 0.12);
}
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--text-muted);
  pointer-events: none;
}
.search-kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 6px;
  background: var(--bg);
}
.search-panel {
  position: absolute;
  top: 48px;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-hover);
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 1050;
  pointer-events: none;
}
.command-search input:focus ~ .search-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.search-panel .search-panel-title {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 8px;
}
.search-panel .search-suggestion {
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}
.search-panel .search-suggestion:hover {
  background: var(--accent-light);
}
.nav-quick {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color 0.2s ease;
}
.nav-quick:hover {
  color: var(--primary);
}
.site-navbar .navbar-toggler {
  border: none;
  padding: 6px;
  color: var(--primary);
}
.site-navbar .navbar-toggler:focus {
  box-shadow: none;
}
.site-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%230E3B2C' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}
@media (max-width: 991.98px) {
  .site-navbar {
    height: auto;
    min-height: 72px;
  }
  .site-navbar .navbar-collapse {
    padding: 16px 0;
  }
  .site-navbar .navbar-nav {
    margin: 12px 0;
    gap: 2px;
  }
  .nav-actions {
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 4px;
  }
  .command-search {
    width: 100%;
    order: 3;
  }
  .nav-quick {
    margin-left: auto;
  }
}
/* ===== Hero ===== */
.category-hero {
  position: relative;
  padding: 180px 0 100px;
  background: linear-gradient(135deg, rgba(11, 43, 32, 0.88) 0%, rgba(14, 59, 44, 0.72) 55%, rgba(12, 50, 38, 0.6) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.category-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.hero-breadcrumb {
  margin-bottom: 28px;
}
.hero-breadcrumb .breadcrumb {
  margin-bottom: 0;
  background: transparent;
}
.hero-breadcrumb .breadcrumb-item {
  font-size: 14px;
}
.hero-breadcrumb .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s ease;
}
.hero-breadcrumb .breadcrumb-item a:hover {
  color: var(--accent);
}
.hero-breadcrumb .breadcrumb-item.active {
  color: var(--accent);
}
.hero-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.35);
}
.category-hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.category-hero h1 .highlight {
  color: var(--accent);
}
.hero-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-meta i {
  color: var(--accent);
  font-size: 13px;
}
@media (max-width: 768px) {
  .category-hero {
    padding: 130px 0 60px;
  }
  .category-hero h1 {
    font-size: 32px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-meta {
    gap: 14px;
    font-size: 13px;
  }
}
/* ===== Content Blocks ===== */
.content-block {
  padding: 96px 0;
}
.content-block.bg-alt {
  background: var(--card-bg);
  border-top: 1px solid rgba(233, 228, 221, 0.5);
  border-bottom: 1px solid rgba(233, 228, 221, 0.5);
}
.block-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  object-fit: cover;
}
.block-img:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.content-block h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--text);
}
.content-block .desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.feature-list {
  padding: 0;
  margin: 0;
}
.feature-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--text);
}
.feature-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--accent);
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 14px;
}
@media (max-width: 768px) {
  .content-block {
    padding: 56px 0;
  }
  .content-block h2 {
    font-size: 26px;
  }
}
/* ===== News List ===== */
.news-list-section {
  padding: 96px 0;
  background: var(--card-bg);
  border-top: 1px solid rgba(233, 228, 221, 0.5);
  border-bottom: 1px solid rgba(233, 228, 221, 0.5);
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}
.section-heading.center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.section-heading h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 0;
}
.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0;
  line-height: 1.7;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.3s ease;
}
.news-item:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.news-thumb {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
}
.news-body {
  flex: 1;
  min-width: 0;
}
.news-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.news-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.badge-cat {
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.3px;
}
.news-time {
  font-size: 13px;
  color: var(--text-muted);
}
.news-more {
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
}
.news-more:hover {
  color: var(--accent-dark);
}
@media (max-width: 768px) {
  .news-list-section {
    padding: 56px 0;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 32px;
  }
  .section-heading h2 {
    font-size: 26px;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px;
  }
  .news-thumb {
    width: 100%;
    height: 160px;
  }
  .news-title {
    -webkit-line-clamp: 2;
  }
  .news-summary {
    -webkit-line-clamp: 2;
  }
}
/* ===== FAQ ===== */
.faq-section {
  padding: 96px 0;
}
.faq-section .accordion {
  max-width: 840px;
  margin: 0 auto;
}
.faq-section .accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg) !important;
  margin-bottom: 14px;
  background: var(--card-bg);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-section .accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(201, 168, 124, 0.1);
}
.faq-section .accordion-button {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  box-shadow: none;
  border-radius: var(--radius-lg) !important;
}
.faq-section .accordion-button:not(.collapsed) {
  background: var(--accent-light);
  color: var(--primary-dark);
}
.faq-section .accordion-button:focus {
  box-shadow: none;
  border-color: var(--accent);
}
.faq-section .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E3B2C'%3E%3Cpath fill-rule='evenodd' d='M8 3a.5.5 0 0 1 .5.5v4h4a.5.5 0 0 1 0 1h-4v4a.5.5 0 0 1-1 0v-4h-4a.5.5 0 0 1 0-1h4v-4A.5.5 0 0 1 8 3z'/%3E%3C/svg%3E");
  transition: transform 0.3s ease;
}
.faq-section .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}
.faq-section .accordion-body {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}
@media (max-width: 768px) {
  .faq-section {
    padding: 56px 0;
  }
  .faq-section .accordion-button {
    font-size: 15px;
    padding: 18px 18px;
  }
  .faq-section .accordion-body {
    padding: 0 18px 18px;
  }
}
/* ===== CTA ===== */
.cta-section {
  padding: 96px 0;
  background: var(--bg-dark);
  color: #fff;
  position: relative;
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 168, 124, 0.4), transparent);
}
.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.cta-section .btn {
  margin: 0 8px;
}
@media (max-width: 768px) {
  .cta-section {
    padding: 56px 0;
  }
  .cta-section h2 {
    font-size: 28px;
  }
  .cta-section p {
    font-size: 15px;
  }
}
/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 32px;
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-text {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
  max-width: 300px;
}
.social-links {
  display: flex;
  gap: 10px;
}
.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  transition: all 0.25s ease;
  background: transparent;
}
.social-links a:hover {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}
.site-footer h5 {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.footer-links {
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: all 0.2s ease;
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.footer-contact i {
  color: var(--accent);
  margin-top: 3px;
  width: 16px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  margin-top: 48px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
@media (max-width: 768px) {
  .site-footer {
    padding: 56px 0 24px;
  }
  .footer-bottom {
    margin-top: 32px;
  }
}
/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 {
  transition-delay: 0.08s;
}
.reveal-delay-2 {
  transition-delay: 0.16s;
}
.reveal-delay-3 {
  transition-delay: 0.24s;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
/* ===== Focus Visibility ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
.accordion-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
/* ===== Misc ===== */
::selection {
  background: var(--accent);
  color: var(--primary-dark);
}
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}
.scroll-top.show {
  opacity: 1;
  visibility: visible;
}
.scroll-top:hover {
  background: var(--accent);
  color: var(--primary-dark);
}

/* roulang page: category4 */
:root {
  --primary: #0E3B2C;
  --primary-dark: #0B2B20;
  --accent: #C9A87C;
  --accent-light: #E8D9C3;
  --bg-warm: #FAF8F5;
  --bg-white: #FFFFFF;
  --text-dark: #1E2420;
  --text-muted: #5A6B63;
  --text-light: #8A9B92;
  --border: #E9E4DD;
  --border-gold: rgba(201, 168, 124, 0.4);
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.08);
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg-warm);
  color: var(--text-dark);
  line-height: 1.7;
  padding-top: 72px;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a:hover {
  color: var(--accent);
}

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

::selection {
  background: var(--accent-light);
  color: var(--primary-dark);
}

.container {
  max-width: 1240px;
}

/* ========== NAVBAR ========== */
.site-navbar {
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  height: 72px;
  padding: 0;
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), background var(--transition), border-color var(--transition);
  z-index: 1050;
}

.site-navbar.scrolled {
  background: rgba(250, 248, 245, 0.95);
  box-shadow: 0 4px 24px rgba(14, 59, 44, 0.06);
  border-color: rgba(233, 228, 221, 0.7);
}

.site-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--primary);
  letter-spacing: 0.5px;
}

.site-navbar .navbar-brand:hover {
  color: var(--primary);
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(201, 168, 124, 0.4);
}

.brand-h {
  font-size: 17px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.brand-text {
  white-space: nowrap;
}

.site-navbar .navbar-toggler {
  border: none;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--primary);
}

.site-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(201, 168, 124, 0.3);
}

.site-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230E3B2C' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.site-navbar .navbar-nav {
  gap: 4px;
}

.site-navbar .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 8px;
  position: relative;
  transition: color var(--transition), background var(--transition);
}

.site-navbar .nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity var(--transition), transform var(--transition);
}

.site-navbar .nav-link:hover::after,
.site-navbar .nav-link.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
  color: var(--primary);
}

.site-navbar .nav-link.dropdown-toggle::after {
  border-top-color: var(--text-light);
  vertical-align: 2px;
  margin-left: 5px;
}

.site-navbar .dropdown-menu {
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-hover);
  padding: 8px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  min-width: 220px;
  margin-top: 8px;
}

.site-navbar .dropdown-menu .dropdown-item {
  border-radius: 9px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.site-navbar .dropdown-menu .dropdown-item:hover {
  background: var(--bg-warm);
  color: var(--primary);
}

.site-navbar .dropdown-menu .dropdown-item.active,
.site-navbar .dropdown-menu .dropdown-item:active {
  background: var(--accent-light);
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: 8px;
}

.command-search {
  position: relative;
  width: 220px;
  height: 40px;
}

.command-search .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--text-light);
  z-index: 2;
  pointer-events: none;
}

.command-search input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  padding: 0 38px 0 38px;
  font-size: 13px;
  color: var(--text-dark);
  transition: border-color var(--transition), box-shadow var(--transition), width var(--transition);
}

.command-search input::placeholder {
  color: var(--text-light);
}

.command-search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 168, 124, 0.15);
}

.search-kbd {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  font-family: inherit;
  color: var(--text-light);
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 7px;
  line-height: 1.5;
  pointer-events: none;
}

.search-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  left: 0;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 1055;
}

.command-search.focused .search-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-quick {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  padding: 8px 4px;
  white-space: nowrap;
}

.nav-quick:hover {
  color: var(--accent);
}

.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(14, 59, 44, 0.18);
}

.btn-main:hover {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 124, 0.3);
}

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

.btn-main.btn-sm {
  height: 38px;
  padding: 0 20px;
  font-size: 14px;
}

.btn-main.btn-lg {
  height: 54px;
  padding: 0 40px;
  font-size: 17px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(201, 168, 124, 0.06);
  transform: translateY(-2px);
}

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

/* ========== CATEGORY HERO ========== */
.category-hero {
  position: relative;
  padding: 100px 0 72px;
  background: linear-gradient(135deg, #f5f1ea 0%, #faf8f5 55%, #f0ece5 100%);
  overflow: hidden;
}

.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/images/backpic/back-1.webp") no-repeat right center / cover;
  opacity: 0.08;
  z-index: 0;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--accent);
  background: rgba(201, 168, 124, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.category-hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--primary);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.category-hero .hero-lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 32px;
}

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

.hero-visual {
  position: relative;
  border-radius: 20px;
  padding: 4px;
  background: linear-gradient(135deg, rgba(201, 168, 124, 0.3), rgba(14, 59, 44, 0.08));
  box-shadow: var(--shadow-hover);
}

.hero-visual .hero-img {
  width: 100%;
  border-radius: 17px;
  display: block;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.hero-card-float {
  position: absolute;
  left: -18px;
  bottom: 26px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 20px;
  box-shadow: var(--shadow-hover);
  display: flex;
  flex-direction: column;
}

.hero-card-float span {
  font-size: 12px;
  color: var(--text-light);
}

.hero-card-float strong {
  font-size: 16px;
  color: var(--primary);
  font-weight: 700;
  margin-top: 2px;
}

/* ========== SECTION HEAD ========== */
.section-head {
  margin-bottom: 48px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 0;
  letter-spacing: -0.3px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 0;
  max-width: 420px;
  line-height: 1.6;
}

/* ========== CONTENT STORIES ========== */
.content-stories {
  padding: 96px 0;
  background: var(--bg-warm);
}

.story-row {
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.story-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.story-row.reverse .story-media {
  order: 2;
}

.story-row.reverse .story-text {
  order: 1;
}

.story-media {
  flex: 0 0 48%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.story-media:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.story-media img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
}

.story-text {
  flex: 1;
}

.story-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: #8a6d44;
  background: var(--accent-light);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}

.story-text h3 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
  line-height: 1.35;
}

.story-text p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.story-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.story-link i {
  font-size: 12px;
  transition: transform var(--transition);
}

.story-link:hover i {
  transform: translateX(4px);
}

/* ========== CONTENT LIST ========== */
.content-list-section {
  padding: 96px 0;
  background: var(--bg-white);
}

.content-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.content-item {
  display: flex;
  align-items: center;
  gap: 28px;
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.content-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: var(--border-gold);
}

.content-item .item-thumb {
  width: 112px;
  height: 88px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
}

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

.item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.badge-soft {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: #8a6d44;
  background: var(--accent-light);
  border-radius: 999px;
  padding: 3px 12px;
  white-space: nowrap;
}

.item-time {
  font-size: 13px;
  color: var(--text-light);
}

.item-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  line-height: 1.4;
}

.item-info p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-lock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(201, 168, 124, 0.1);
  border-radius: 999px;
  padding: 4px 14px;
  white-space: nowrap;
  margin-left: auto;
  flex-shrink: 0;
}

/* ========== BENEFITS BAND ========== */
.benefits-band {
  padding: 96px 0;
  background: var(--primary-dark);
  color: #e8efe9;
}

.benefits-band h2 {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 18px;
}

.benefits-band .lead-text {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0;
}

.benefit-tier-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.benefit-tier {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 22px 26px;
  transition: border-color var(--transition), background var(--transition);
}

.benefit-tier:hover {
  border-color: var(--border-gold);
  background: rgba(255, 255, 255, 0.06);
}

.benefit-tier h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.benefit-tier h4 i {
  font-size: 14px;
}

.benefit-tier p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
  line-height: 1.6;
}

/* ========== FAQ ========== */
.faq-section {
  padding: 96px 0;
  background: var(--bg-warm);
}

.faq-section .accordion {
  max-width: 860px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius) !important;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.accordion-item:not(:first-of-type) {
  border-top: 1px solid var(--border);
}

.accordion-item:last-of-type {
  border-bottom: 1px solid var(--border);
}

.accordion-item:has(.accordion-collapse.show) {
  border-color: var(--border-gold);
  box-shadow: var(--shadow);
}

.accordion-button {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  background: var(--bg-white);
  padding: 20px 26px;
  border: none;
  box-shadow: none;
  transition: color var(--transition);
}

.accordion-button:not(.collapsed) {
  color: var(--primary);
  background: var(--bg-white);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(201, 168, 124, 0.2);
  border-radius: 14px;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E3B2C'%3e%3cpath d='M8 2a1 1 0 0 1 1 1v4h4a1 1 0 1 1 0 2H9v4a1 1 0 1 1-2 0V9H3a1 1 0 1 1 0-2h4V3a1 1 0 0 1 1-1z'/%3e%3c/svg%3e");
  transition: transform 0.3s ease;
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A87C'%3e%3cpath d='M2 8a1 1 0 0 1 1-1h10a1 1 0 1 1 0 2H3a1 1 0 0 1-1-1z'/%3e%3c/svg%3e");
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 26px 24px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ========== CTA ========== */
.cta-section {
  padding: 96px 0;
  background: var(--primary-dark);
  background-image: linear-gradient(135deg, rgba(11, 43, 32, 0.95), rgba(11, 43, 32, 0.82)), url("/assets/images/backpic/back-2.png");
  background-size: cover;
  background-position: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background: var(--accent);
}

.cta-section h2 {
  font-size: 38px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 16px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn-main {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary-dark);
  box-shadow: 0 8px 30px rgba(201, 168, 124, 0.25);
}

.cta-section .btn-main:hover {
  background: #dabe94;
  border-color: #dabe94;
  transform: translateY(-2px);
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--primary-dark);
  padding: 72px 0 0;
  border-top: 1px solid rgba(201, 168, 124, 0.15);
}

.site-footer .footer-top {
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer .footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.site-footer .footer-brand .brand-text {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}

.site-footer .footer-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.social-links a:hover {
  background: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.site-footer h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 18px;
  letter-spacing: 0.3px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition), padding-left var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  color: var(--accent);
  width: 16px;
  text-align: center;
  font-size: 13px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
  .command-search {
    width: 180px;
  }
  .nav-actions {
    gap: 10px;
  }
}

@media (max-width: 991.98px) {
  body {
    padding-top: 66px;
  }
  .site-navbar {
    height: auto;
    min-height: 66px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .site-navbar .navbar-collapse {
    background: var(--bg-warm);
    border-radius: 16px;
    padding: 16px;
    margin-top: 12px;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border);
  }
  .site-navbar .nav-link {
    padding: 10px 14px;
  }
  .site-navbar .nav-link::after {
    display: none;
  }
  .nav-actions {
    flex-wrap: wrap;
    margin-left: 0;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
  }
  .command-search {
    width: 100%;
  }
  .nav-quick {
    flex: 1;
    text-align: center;
  }
  .category-hero h1 {
    font-size: 40px;
  }
  .story-row {
    flex-direction: column;
    gap: 32px;
  }
  .story-row.reverse .story-media,
  .story-row.reverse .story-text {
    order: initial;
  }
  .story-media {
    flex: 0 0 100%;
    width: 100%;
  }
  .content-item {
    flex-wrap: wrap;
  }
  .item-lock {
    margin-left: 0;
  }
  .benefits-band .row {
    gap: 24px;
  }
  .section-head h2 {
    font-size: 30px;
  }
}

@media (max-width: 767.98px) {
  body {
    padding-top: 60px;
  }
  .site-navbar {
    min-height: 60px;
  }
  .brand-text {
    font-size: 18px;
  }
  .site-navbar .navbar-brand {
    font-size: 18px;
  }
  .category-hero {
    padding: 60px 0 48px;
  }
  .category-hero h1 {
    font-size: 34px;
  }
  .category-hero .hero-lead {
    font-size: 16px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }
  .hero-actions .btn-main,
  .hero-actions .btn-outline {
    width: 100%;
  }
  .hero-card-float {
    left: 12px;
    bottom: 12px;
    padding: 10px 16px;
  }
  .content-stories,
  .content-list-section,
  .benefits-band,
  .faq-section,
  .cta-section {
    padding: 60px 0;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .section-head h2 {
    font-size: 28px;
  }
  .story-row {
    padding: 28px 0;
    gap: 24px;
  }
  .story-text h3 {
    font-size: 22px;
  }
  .content-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
  }
  .content-item .item-thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 16/8;
  }
  .item-info p {
    -webkit-line-clamp: 2;
  }
  .benefits-band h2 {
    font-size: 28px;
  }
  .cta-section h2 {
    font-size: 30px;
  }
  .cta-section .btn-main {
    width: 100%;
    max-width: 360px;
  }
  .site-footer {
    padding-top: 48px;
  }
}

@media (max-width: 520px) {
  .category-hero h1 {
    font-size: 30px;
  }
  .hero-card-float {
    display: none;
  }
  .grid-2-col {
    grid-template-columns: 1fr;
  }
}