/* roulang page: index */
:root {
  --primary: #FF6B4A;
  --primary-dark: #E85A3C;
  --primary-light: #FFE8E2;
  --secondary: #1E3D2F;
  --secondary-light: rgba(30,61,47,0.06);
  --accent: #FFC53D;
  --bg: #FAF8F5;
  --text: #222A26;
  --text-weak: #6E6A64;
  --border: #E8E2DA;
  --white: #FFFFFF;
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-tag: 6px;
  --shadow-card: 0 2px 12px rgba(30,61,47,0.06);
  --shadow-hover: 0 8px 24px rgba(30,61,47,0.12);
  --shadow-btn: 0 4px 16px rgba(255,107,74,0.3);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --space-section: 80px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; object-fit: cover; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: var(--space-section) 0; }
.section-tight { padding: 48px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 36px; }
.section-title { font-size: 30px; font-weight: 800; color: var(--secondary); line-height: 1.3; display: flex; align-items: center; gap: 14px; }
.section-title::before { content: ""; width: 4px; height: 26px; background: var(--primary); border-radius: 4px; }
.section-sub { color: var(--text-weak); font-size: 14px; margin-top: 6px; margin-left: 4px; }
.section-more { color: var(--primary); font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: color 0.2s; }
.section-more:hover { color: var(--primary-dark); }
.section-more::after { content: "→"; font-size: 16px; }

/* ===== Header Navigation ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(30,61,47,0.04);
  height: 72px;
  display: flex;
  align-items: center;
}
.site-header.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 800; font-size: 20px;
  box-shadow: 0 4px 12px rgba(255,107,74,0.3);
  flex-shrink: 0;
}
.logo-text { font-size: 18px; font-weight: 800; color: var(--text); letter-spacing: 0.5px; }
.main-nav { display: flex; align-items: center; gap: 32px; flex: 1; justify-content: center; }
.nav-link {
  font-size: 15px; font-weight: 500; color: var(--text-weak);
  padding: 6px 2px; position: relative; transition: color 0.2s; white-space: nowrap;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); font-weight: 700; }
.nav-link.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 2px; background: var(--primary); border-radius: 2px;
}
.header-tools { display: flex; align-items: center; gap: 16px; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  width: 210px; height: 40px; background: #F2EFEA;
  border-radius: 12px; padding: 0 14px;
  border: 1px solid transparent; transition: all 0.2s;
}
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,107,74,0.15); background: var(--white); }
.search-box svg { width: 16px; height: 16px; stroke: var(--text-weak); flex-shrink: 0; }
.search-box input { border: none; background: transparent; width: 100%; font-size: 14px; color: var(--text); outline: none; }
.btn-cta {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: var(--white);
  height: 42px; padding: 0 28px; border-radius: var(--radius-btn);
  font-size: 15px; font-weight: 600; white-space: nowrap;
  box-shadow: var(--shadow-btn); transition: all 0.25s ease;
  border: none; cursor: pointer;
}
.btn-cta:hover { background: var(--primary-dark); box-shadow: 0 6px 20px rgba(255,107,74,0.4); transform: translateY(-1px); }
.btn-cta:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(255,107,74,0.3); }
.btn-cta:focus-visible { outline: 2px solid rgba(255,107,74,0.4); outline-offset: 2px; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--secondary);
  height: 42px; padding: 0 28px; border-radius: var(--radius-btn);
  border: 1.5px solid var(--secondary); font-size: 15px; font-weight: 600;
  transition: all 0.25s ease; cursor: pointer;
}
.btn-outline:hover { background: var(--secondary-light); }
.btn-outline:active { transform: translateY(0); }
.btn-outline:focus-visible { outline: 2px solid rgba(30,61,47,0.3); outline-offset: 2px; }
.btn-primary-lg {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: var(--white);
  height: 56px; padding: 0 40px; border-radius: var(--radius-btn);
  font-size: 16px; font-weight: 700; box-shadow: var(--shadow-btn);
  transition: all 0.25s ease; cursor: pointer; border: none;
}
.btn-primary-lg:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,74,0.4); }
.btn-primary-lg:active { transform: translateY(0); }
.btn-primary-lg:focus-visible { outline: 2px solid rgba(255,107,74,0.4); outline-offset: 2px; }
.burger { display: none; width: 40px; height: 40px; border-radius: 10px; align-items: center; justify-content: center; background: #F2EFEA; cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; background: var(--text); margin: 2px 0; border-radius: 2px; transition: all 0.3s; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 74vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(250,248,245,0.97) 0%, rgba(250,248,245,0.88) 40%, rgba(255,107,74,0.55) 100%),
    url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  padding: 80px 0;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 2; max-width: 620px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-btn); padding: 6px 16px;
  font-size: 13px; font-weight: 600; color: var(--secondary);
  box-shadow: var(--shadow-card); margin-bottom: 24px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.hero h1 {
  font-size: 44px; font-weight: 800; color: var(--secondary);
  line-height: 1.3; margin-bottom: 20px; letter-spacing: 0.5px;
}
.hero h1 .highlight { color: var(--primary); }
.hero-desc { font-size: 18px; color: var(--text-weak); line-height: 1.7; margin-bottom: 32px; max-width: 520px; }
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-metrics { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-metric { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-weak); }
.hero-metric svg { width: 18px; height: 18px; stroke: var(--primary); }
.hero-ornament {
  position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  width: 260px; height: 260px; border-radius: 50%;
  background: rgba(255,107,74,0.15); filter: blur(40px); z-index: 1;
}

/* ===== Video Card ===== */
.video-section { background: var(--white); }
.video-scroll {
  display: grid; grid-auto-flow: column;
  grid-auto-columns: 270px; gap: 24px;
  overflow-x: auto; padding: 8px 4px 24px;
  scrollbar-width: none; scroll-snap-type: x mandatory;
}
.video-scroll::-webkit-scrollbar { display: none; }
.video-card {
  height: 470px; border-radius: var(--radius-card);
  background: var(--white); box-shadow: var(--shadow-card);
  overflow: hidden; display: flex; flex-direction: column;
  transition: all 0.3s ease; scroll-snap-align: start;
  border: 1px solid rgba(232,226,218,0.5);
}
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.video-cover {
  position: relative; flex: 1; min-height: 0; overflow: hidden;
  background: #E8E2DA; border-radius: 16px 16px 0 0;
}
.video-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.video-card:hover .video-cover img { transform: scale(1.02); }
.video-duration {
  position: absolute; left: 12px; top: 12px;
  background: rgba(0,0,0,0.55); color: var(--white);
  font-size: 12px; font-weight: 600; padding: 4px 10px;
  border-radius: var(--radius-tag); backdrop-filter: blur(4px);
}
.video-play {
  position: absolute; right: 12px; bottom: 12px;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.9); display: flex;
  align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.video-play svg { width: 16px; height: 16px; fill: var(--primary); margin-left: 2px; }
.video-info { padding: 14px 16px 16px; }
.video-title { font-size: 15px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 45px; }
.video-stats { display: flex; gap: 16px; font-size: 13px; color: var(--text-weak); }
.video-stats strong { color: var(--primary); font-weight: 700; }

/* ===== Curated List ===== */
.curated-section { background: var(--bg); }
.curated-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.curated-list { display: flex; flex-direction: column; gap: 16px; }
.curated-item {
  display: flex; gap: 18px; background: var(--white);
  border-radius: var(--radius-card); padding: 16px;
  box-shadow: var(--shadow-card); transition: all 0.25s ease;
  border: 1px solid rgba(232,226,218,0.4);
}
.curated-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.curated-index { font-size: 32px; font-weight: 800; color: var(--primary); line-height: 1; min-width: 42px; text-align: center; padding-top: 4px; }
.curated-thumb { width: 120px; height: 100px; border-radius: 12px; overflow: hidden; flex-shrink: 0; background: #F2EFEA; }
.curated-thumb img { width: 100%; height: 100%; object-fit: cover; }
.curated-content { flex: 1; display: flex; flex-direction: column; justify-content: space-between; min-width: 0; }
.curated-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; line-height: 1.4; }
.curated-reason { font-size: 14px; color: var(--text-weak); line-height: 1.6; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.curated-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tag {
  display: inline-flex; align-items: center;
  background: var(--primary-light); color: var(--primary);
  font-size: 12px; font-weight: 600; padding: 3px 10px;
  border-radius: var(--radius-tag);
}
.tag-dark { background: var(--secondary); color: var(--white); }
.btn-buy {
  margin-left: auto;
  background: var(--primary); color: var(--white);
  font-size: 13px; font-weight: 600; padding: 5px 14px;
  border-radius: var(--radius-btn); transition: all 0.2s;
  border: none; cursor: pointer;
}
.btn-buy:hover { background: var(--primary-dark); }
.curated-side {
  background: var(--secondary); border-radius: 20px;
  padding: 36px 30px; color: var(--white);
  position: sticky; top: 96px; overflow: hidden;
}
.curated-side::before {
  content: ""; position: absolute; right: -40px; top: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: rgba(255,107,74,0.3); filter: blur(24px);
}
.curated-side h3 { font-size: 22px; font-weight: 800; margin-bottom: 14px; position: relative; z-index: 2; }
.curated-side p { font-size: 15px; line-height: 1.7; color: rgba(255,255,255,0.85); margin-bottom: 24px; position: relative; z-index: 2; }
.curated-side .btn-cta { width: 100%; position: relative; z-index: 2; }

/* ===== Reviews ===== */
.reviews-section { background: #FFF0EB; }
.reviews-scroll {
  display: grid; grid-auto-flow: column; gap: 20px;
  grid-auto-columns: 300px; overflow-x: auto;
  padding: 8px 4px 24px; scrollbar-width: none;
}
.reviews-scroll::-webkit-scrollbar { display: none; }
.review-card {
  background: var(--white); border-radius: var(--radius-card);
  padding: 20px; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; gap: 12px;
  transition: all 0.25s ease;
}
.review-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.review-head { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--primary); font-size: 15px; }
.review-user { font-size: 14px; font-weight: 600; }
.review-stars { color: var(--accent); font-size: 14px; letter-spacing: 2px; }
.review-text { font-size: 13px; color: var(--text-weak); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.review-more {
  border: 1.5px dashed rgba(255,107,74,0.4); border-radius: var(--radius-card);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-weight: 600; font-size: 14px;
  background: rgba(255,255,255,0.5); transition: all 0.25s;
  cursor: pointer; height: 100%; min-height: 140px;
}
.review-more:hover { background: var(--white); border-color: var(--primary); }

/* ===== CTA ===== */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 72px 0; text-align: center; overflow: hidden;
}
.cta-section::before {
  content: ""; position: absolute; left: 10%; top: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(255,255,255,0.08); filter: blur(12px);
}
.cta-section::after {
  content: ""; position: absolute; right: 8%; bottom: -80px;
  width: 280px; height: 280px; border-radius: 50%;
  background: rgba(255,197,61,0.15); filter: blur(20px);
}
.cta-inner { position: relative; z-index: 2; }
.cta-title { font-size: 28px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.cta-desc { font-size: 16px; color: rgba(255,255,255,0.9); margin-bottom: 28px; }
.btn-white {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--white); color: var(--primary);
  height: 56px; padding: 0 44px; border-radius: var(--radius-btn);
  font-size: 16px; font-weight: 700; box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  transition: all 0.25s ease; cursor: pointer; border: none;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,0.16); background: #FFF7F5; }
.btn-white:active { transform: translateY(0); }
.mobile-fab {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: var(--white); padding: 12px 16px;
  box-shadow: 0 -4px 16px rgba(30,61,47,0.1);
  display: none; border-top: 1px solid var(--border);
}
.mobile-fab .btn-cta { width: 100%; height: 48px; }

/* ===== News / CMS ===== */
.news-section { background: var(--white); }
.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-row {
  display: flex; align-items: center; gap: 20px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: 18px 22px;
  transition: all 0.25s ease;
}
.news-row:hover { box-shadow: var(--shadow-hover); transform: translateX(4px); border-color: transparent; }
.news-date { text-align: center; min-width: 64px; flex-shrink: 0; }
.news-day { display: block; font-size: 22px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.news-month { display: block; font-size: 12px; color: var(--text-weak); }
.news-main { flex: 1; min-width: 0; }
.news-main h3 { font-size: 16px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 4px; color: var(--text); transition: color 0.2s; }
.news-row:hover .news-main h3 { color: var(--primary); }
.news-main p { font-size: 14px; color: var(--text-weak); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-tag { flex-shrink: 0; }
.news-empty {
  background: var(--bg); border: 1.5px dashed var(--border);
  border-radius: var(--radius-card); padding: 48px 24px;
  text-align: center; color: var(--text-weak); font-size: 15px;
}
.news-empty svg { width: 40px; height: 40px; stroke: #C9C2BA; margin-bottom: 12px; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-card); overflow: hidden;
  transition: all 0.25s ease;
}
.faq-item.active { border-color: var(--primary); box-shadow: 0 4px 16px rgba(255,107,74,0.1); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer; font-size: 15px; font-weight: 600;
  color: var(--text); transition: background 0.2s;
}
.faq-question:hover { background: var(--bg); }
.faq-icon { position: relative; width: 20px; height: 20px; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--primary);
  border-radius: 2px; transition: all 0.3s ease;
}
.faq-icon::before { width: 20px; height: 2px; top: 9px; left: 0; }
.faq-icon::after { width: 2px; height: 20px; top: 0; left: 9px; }
.faq-item.active .faq-icon::after { transform: rotate(90deg); opacity: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 24px 20px; font-size: 14px; color: var(--text-weak); line-height: 1.75; }

/* ===== Footer ===== */
.site-footer { background: var(--secondary); color: rgba(255,255,255,0.8); margin-top: 0; }
.footer-top { border-top: 3px solid var(--primary); padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.footer-brand .logo-text { color: var(--white); font-size: 20px; }
.footer-brand .logo-mark { background: var(--primary); }
.footer-desc { font-size: 14px; color: rgba(255,255,255,0.65); margin-top: 16px; line-height: 1.7; max-width: 320px; }
.footer-title { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 18px; letter-spacing: 1px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.65); transition: all 0.2s; }
.footer-links a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 2; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0; font-size: 12px; color: rgba(255,255,255,0.5);
  text-align: center;
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--primary); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root { --space-section: 64px; }
  .container { width: 92%; }
  .hero { min-height: 65vh; }
  .hero h1 { font-size: 36px; }
  .curated-grid { grid-template-columns: 1fr; }
  .curated-side { position: static; margin-top: 8px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .main-nav { gap: 20px; }
  .search-box { width: 170px; }
}

@media (max-width: 768px) {
  :root { --space-section: 48px; }
  .container { padding: 0 16px; width: 100%; }
  .site-header { height: auto; min-height: 64px; padding: 10px 0; }
  .main-nav { display: none; }
  .search-box { display: none; }
  .burger { display: flex; }
  .header-tools .btn-cta { display: none; }
  .mobile-drawer {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--white); z-index: 99;
    padding: 80px 24px 24px; display: flex; flex-direction: column;
    gap: 8px; transform: translateX(100%); transition: transform 0.35s ease;
  }
  .mobile-drawer.open { transform: translateX(0); }
  .mobile-drawer .nav-link { font-size: 20px; font-weight: 600; padding: 14px 8px; border-bottom: 1px solid var(--border); color: var(--text); }
  .mobile-drawer .nav-link.active { color: var(--primary); }
  .mobile-drawer .search-box { display: flex; width: 100%; margin-bottom: 16px; background: var(--bg); }
  .mobile-drawer .btn-cta { width: 100%; height: 48px; margin-top: 12px; }
  .hero { min-height: 60vh; padding: 60px 0; background: linear-gradient(180deg, rgba(250,248,245,0.95) 0%, rgba(250,248,245,0.85) 60%, rgba(255,107,74,0.3) 100%), url('/assets/images/backpic/back-1.webp') center / cover no-repeat; }
  .hero h1 { font-size: 32px; }
  .hero-desc { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-cta, .hero-actions .btn-outline { width: 100%; }
  .hero-metrics { gap: 16px; flex-direction: column; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .section-title { font-size: 24px; }
  .video-scroll { grid-auto-columns: 240px; }
  .curated-item { flex-direction: column; }
  .curated-thumb { width: 100%; height: 160px; }
  .cta-section { padding: 56px 0; }
  .cta-title { font-size: 22px; }
  .btn-white { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { text-align: center; }
  .news-row { flex-wrap: wrap; gap: 12px; padding: 16px; }
  .news-main { flex: 1 1 100%; order: 3; }
  .news-main p { white-space: normal; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
  .mobile-fab { display: block; }
  .section { padding-bottom: 28px; }
}

@media (max-width: 520px) {
  .hero h1 { font-size: 28px; }
  .curated-grid { grid-template-columns: 1fr; }
  .video-scroll { grid-auto-columns: 210px; }
  .curated-index { font-size: 26px; min-width: 32px; }
  .tag { font-size: 11px; }
  .review-card { width: 260px; }
}

/* roulang page: category1 */
:root {
  --primary: #FF6B4A;
  --primary-dark: #E85A3C;
  --primary-light: #FFE8E2;
  --secondary: #1E3D2F;
  --secondary-light: #E8F0EC;
  --accent: #FFC53D;
  --bg: #FAF8F5;
  --bg-pink: #FFF0EB;
  --white: #FFFFFF;
  --text: #2A2A28;
  --text-muted: #6E6A64;
  --border: #E8E2DA;
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-tag: 6px;
  --radius-input: 12px;
  --shadow-card: 0 2px 12px rgba(30,61,47,0.06);
  --shadow-hover: 0 8px 24px rgba(30,61,47,0.12);
  --shadow-btn: 0 4px 16px rgba(255,107,74,0.3);
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(30,61,47,0.04);
  height: 72px;
}
.header-inner { display: flex; align-items: center; height: 72px; gap: 32px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #FF9A80);
  color: var(--white); font-weight: 800; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(255,107,74,0.35);
}
.logo-text { font-size: 18px; font-weight: 800; color: var(--secondary); letter-spacing: .5px; white-space: nowrap; }
.main-nav { display: flex; gap: 32px; margin-left: 24px; flex: 1; }
.nav-link {
  font-size: 15px; font-weight: 500; color: var(--text);
  padding: 8px 0; position: relative; transition: color .25s;
  white-space: nowrap;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 2px;
  height: 2px; border-radius: 2px; background: var(--primary);
  transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary); font-weight: 700; }
.nav-link.active::after { transform: scaleX(1); }
.header-tools { display: flex; align-items: center; gap: 16px; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: #F2EFEA; border-radius: var(--radius-input);
  padding: 0 14px; height: 40px; width: 200px;
  transition: box-shadow .25s, border .25s;
  border: 1px solid transparent;
}
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,107,74,0.15); }
.search-box svg { width: 16px; height: 16px; stroke: var(--text-muted); flex-shrink: 0; }
.search-box input { border: none; outline: none; background: transparent; flex: 1; font-size: 14px; color: var(--text); }
.search-box input::placeholder { color: #A09A94; }
.btn-cta {
  background: var(--primary); color: var(--white);
  border-radius: var(--radius-btn); padding: 10px 26px;
  font-size: 15px; font-weight: 700; letter-spacing: .3px;
  box-shadow: var(--shadow-btn); transition: all .25s;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-cta:hover { background: var(--primary-dark); box-shadow: 0 6px 20px rgba(255,107,74,0.4); transform: translateY(-1px); }
.btn-cta:active { transform: translateY(1px); }
.burger { display: none; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border-radius: 10px; transition: background .2s; }
.burger:hover { background: var(--bg); }
.burger span { display: block; width: 20px; height: 2px; background: var(--secondary); border-radius: 2px; transition: transform .3s, opacity .3s; }
.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Category Hero */
.category-hero {
  position: relative;
  background: linear-gradient(90deg, var(--bg-pink) 0%, #FFE3D8 50%, rgba(255,107,74,0.25) 100%),
    url('/assets/images/backpic/back-1.webp') right center / cover no-repeat;
  padding: 72px 0 64px;
  overflow: hidden;
}
.category-hero::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, var(--bg-pink) 0%, rgba(255,240,235,0.94) 45%, rgba(255,240,235,0.55) 100%);
  pointer-events: none;
}
.category-hero .container { position: relative; z-index: 2; }
.category-hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.category-hero-text { max-width: 560px; }
.badge-line {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--white); border: 1px solid #FFD5C8;
  color: var(--primary); font-size: 13px; font-weight: 600;
  padding: 6px 14px; border-radius: var(--radius-btn);
  box-shadow: 0 2px 8px rgba(255,107,74,0.08);
}
.category-hero h1 {
  font-size: 42px; font-weight: 800; color: var(--secondary);
  line-height: 1.3; margin: 18px 0 16px;
  letter-spacing: 1px;
}
.category-hero .hero-desc {
  font-size: 17px; color: var(--text-muted); line-height: 1.8;
  margin-bottom: 28px; max-width: 460px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-outline {
  background: transparent; border: 1.5px solid var(--secondary);
  color: var(--secondary); border-radius: var(--radius-btn);
  padding: 10px 28px; font-size: 15px; font-weight: 600;
  transition: all .25s; display: inline-flex; align-items: center; justify-content: center;
}
.btn-outline:hover { background: rgba(30,61,47,0.06); transform: translateY(-1px); }
.btn-outline:active { transform: translateY(1px); }
.hero-stats { display: flex; gap: 32px; margin-top: 32px; }
.hero-stat .num { font-size: 24px; font-weight: 800; color: var(--primary); }
.hero-stat .label { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* Section Head */
.section-head { margin-bottom: 36px; }
.section-head h2 {
  font-size: 30px; font-weight: 800; color: var(--secondary);
  padding-left: 16px; position: relative; letter-spacing: .5px;
  line-height: 1.4;
}
.section-head h2::before {
  content: ''; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 4px; border-radius: 4px; background: var(--primary);
}
.section-head .sub-desc { color: var(--text-muted); font-size: 14px; margin-top: 10px; padding-left: 16px; }

/* Hot Card List */
.hot-list-section { padding: 80px 0; }
.hot-card-list { display: flex; flex-direction: column; gap: 20px; }
.hot-card {
  display: flex; gap: 24px; background: var(--white);
  border-radius: var(--radius-card); padding: 18px;
  box-shadow: var(--shadow-card); align-items: center;
  transition: transform .3s, box-shadow .3s; border: 1px solid transparent;
}
.hot-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: #FFD5C8; }
.hot-card-img {
  width: 160px; height: 160px; border-radius: 12px; object-fit: cover;
  flex-shrink: 0; background: #F0EDE8;
}
.hot-card-number {
  font-size: 42px; font-weight: 800; color: rgba(255,107,74,0.22);
  width: 56px; flex-shrink: 0; text-align: center; line-height: 1;
  font-style: italic; letter-spacing: -2px;
}
.hot-card-body { flex: 1; display: flex; flex-direction: column; min-width: 0; gap: 8px; }
.hot-card-title { font-size: 18px; font-weight: 700; color: var(--secondary); line-height: 1.45; }
.hot-card-title:hover { color: var(--primary); }
.hot-card-desc {
  font-size: 14px; color: var(--text-muted); line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.hot-card-meta {
  display: flex; gap: 20px; align-items: center;
  font-size: 13px; color: var(--text-muted); margin-top: 4px;
}
.hot-card-meta span { display: inline-flex; align-items: center; gap: 4px; }
.hot-card-meta strong { color: var(--primary); font-weight: 800; }
.hot-card-meta .topic-tag {
  background: var(--primary-light); color: var(--primary);
  font-size: 12px; font-weight: 600; border-radius: var(--radius-tag);
  padding: 3px 10px; margin-left: auto;
}

/* Features */
.features-section { background: var(--secondary); padding: 80px 0; }
.features-section .section-head h2 { color: var(--white); }
.features-section .section-head .sub-desc { color: rgba(255,255,255,0.7); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-card); padding: 32px 24px;
  transition: background .3s, transform .3s, box-shadow .3s;
}
.feature-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(255,107,74,0.2); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 16px;
}
.feature-card h3 { color: var(--white); font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: rgba(255,255,255,0.72); font-size: 14px; line-height: 1.7; }

/* CTA */
.cta-section {
  position: relative; padding: 64px 0;
  background: linear-gradient(135deg, var(--primary) 0%, #FF8A68 60%, #FFA88C 100%);
}
.cta-inner { text-align: center; position: relative; z-index: 2; }
.cta-inner h3 { font-size: 28px; font-weight: 800; color: var(--white); line-height: 1.4; margin-bottom: 8px; letter-spacing: .5px; }
.cta-inner p { color: rgba(255,255,255,0.9); font-size: 15px; margin-bottom: 24px; }
.btn-white {
  background: var(--white); color: var(--primary);
  border-radius: var(--radius-btn); padding: 14px 40px;
  font-size: 16px; font-weight: 700; transition: all .25s;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,0.2); }
.btn-white:active { transform: translateY(1px); }
.cta-section::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-position: center; background-size: cover; opacity: 0.08;
}

/* FAQ */
.faq-section { padding: 80px 0; }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--white); border-radius: var(--radius-card);
  box-shadow: var(--shadow-card); overflow: hidden;
  transition: box-shadow .3s; border: 1px solid transparent;
}
.faq-item:hover { box-shadow: var(--shadow-hover); }
.faq-item.open { border-color: #FFD5C8; }
.faq-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; cursor: pointer; user-select: none; }
.faq-header h3 { font-size: 16px; font-weight: 600; color: var(--secondary); line-height: 1.5; }
.faq-toggle {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: var(--bg); position: relative; transition: background .3s, transform .3s;
  display: flex; align-items: center; justify-content: center;
}
.faq-toggle::before, .faq-toggle::after {
  content: ''; position: absolute; width: 12px; height: 2px;
  background: var(--primary); border-radius: 2px; transition: transform .3s;
}
.faq-toggle::after { transform: rotate(90deg); }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer-inner { padding: 0 24px 20px; color: var(--text-muted); font-size: 14px; line-height: 1.8; }

/* Mobile CTA Bar */
.mobile-cta-bar { display: none; }

/* Footer */
.site-footer { background: var(--secondary); color: rgba(255,255,255,0.8); margin-top: 0; }
.footer-top { border-top: 3px solid var(--primary); padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: var(--white); }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.65); max-width: 280px; }
.footer-title { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 18px; letter-spacing: .5px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.65); transition: color .25s, padding-left .25s; }
.footer-links a:hover { color: var(--primary); padding-left: 6px; }
.footer-contact p { font-size: 14px; color: rgba(255,255,255,0.65); margin-bottom: 10px; line-height: 1.6; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 24px 0; text-align: center;
  font-size: 13px; color: rgba(255,255,255,0.5);
}

/* Responsive */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .header-inner { gap: 20px; }
  .main-nav { gap: 20px; margin-left: 12px; }
  .search-box { width: 160px; }
  .features-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .feature-card { padding: 24px 18px; }
  .category-hero { padding: 56px 0; }
  .hero-stats { gap: 20px; }
}

@media (max-width: 768px) {
  .header-inner { gap: 12px; }
  .main-nav {
    display: none; position: fixed; top: 72px; left: 0; right: 0;
    background: var(--white); flex-direction: column; gap: 0;
    padding: 16px 20px 24px; box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border);
  }
  .main-nav.open { display: flex; }
  .nav-link { padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 17px; }
  .nav-link:last-child { border-bottom: none; }
  .search-box { width: 140px; }
  .btn-cta { padding: 10px 18px; font-size: 14px; }
  .burger { display: flex; }
  .category-hero { padding: 48px 0; }
  .category-hero h1 { font-size: 32px; }
  .hero-desc { font-size: 15px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .category-hero-inner { flex-direction: column; gap: 24px; text-align: center; }
  .category-hero-text { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .section-head h2 { font-size: 24px; }
  .section-head .sub-desc { font-size: 13px; }
  .hot-list-section { padding: 56px 0; }
  .hot-card { flex-direction: row; padding: 12px; gap: 14px; }
  .hot-card-number { width: 32px; font-size: 30px; }
  .hot-card-img { width: 100px; height: 100px; border-radius: 10px; }
  .hot-card-title { font-size: 15px; }
  .hot-card-desc { font-size: 13px; -webkit-line-clamp: 2; }
  .hot-card-meta { flex-wrap: wrap; gap: 12px; font-size: 12px; }
  .hot-card-meta .topic-tag { margin-left: 0; }
  .features-section { padding: 56px 0; }
  .features-grid { grid-template-columns: 1fr; gap: 14px; }
  .cta-section { padding: 48px 0; }
  .cta-inner h3 { font-size: 22px; }
  .btn-white { width: 100%; max-width: 300px; margin: 0 auto; }
  .faq-section { padding: 56px 0; }
  .faq-header { padding: 16px 18px; }
  .faq-answer-inner { padding: 0 18px 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-top { padding: 48px 0 32px; }
  .mobile-cta-bar {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0;
    z-index: 100; background: var(--secondary);
    padding: 10px 16px; box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  }
  .mobile-cta-bar .btn-cta { flex: 1; }
  body { padding-bottom: 64px; }
}

@media (max-width: 520px) {
  .search-box { display: none; }
  .header-tools .btn-cta { display: none; }
  .header-tools { gap: 8px; }
  .burger { display: flex; }
  .category-hero { padding: 40px 0; }
  .category-hero h1 { font-size: 28px; }
  .hero-desc { font-size: 14px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn-cta, .hero-actions .btn-outline { width: 100%; }
  .hot-card { align-items: flex-start; }
  .hot-card-number { display: none; }
  .hot-card-img { width: 88px; height: 88px; }
  .hot-card-desc { -webkit-line-clamp: 2; }
  .footer-grid { gap: 24px; }
  .footer-links { flex-direction: row; flex-wrap: wrap; gap: 16px; }
}

/* roulang page: article */
:root {
  --primary: #FF6B4A;
  --primary-dark: #E85A3C;
  --secondary: #1E3D2F;
  --accent: #FFC53D;
  --bg: #FAF8F5;
  --white: #FFFFFF;
  --text: #2B2926;
  --text-light: #6E6A64;
  --border: #E8E2DA;
  --shadow-sm: 0 2px 12px rgba(30,61,47,0.06);
  --shadow-md: 0 8px 24px rgba(30,61,47,0.12);
  --shadow-btn: 0 4px 16px rgba(255,107,74,0.3);
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-tag: 6px;
  --radius-input: 12px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --transition: 0.3s ease;
  --container: 1200px;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; display: inline-flex; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input { font-family: inherit; }
ul, ol { list-style-position: inside; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid rgba(255,107,74,0.45);
  outline-offset: 2px;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(30,61,47,0.04);
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(30,61,47,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(255,107,74,0.25);
}
.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--secondary);
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.mobile-search {
  display: none;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 8px 2px;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--primary); }
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 200px;
  height: 40px;
  background: #F2EFEA;
  border-radius: var(--radius-btn);
  padding: 0 14px;
  border: 1px solid transparent;
  transition: box-shadow var(--transition), border var(--transition);
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,107,74,0.15);
}
.search-box svg {
  width: 18px;
  height: 18px;
  stroke: #6E6A64;
  flex-shrink: 0;
}
.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  width: 100%;
  color: var(--text);
}
.search-box input::placeholder { color: #9A938C; }
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 22px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn-cta:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(255,107,74,0.35);
}
.btn-cta:active { transform: translateY(1px); }
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
}
.burger span {
  width: 20px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* Breadcrumb */
.breadcrumb {
  padding: 16px 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
}
.breadcrumb a {
  color: var(--text-light);
  transition: color var(--transition);
  white-space: nowrap;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: #C9C2BA; }
.breadcrumb-current {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 420px;
  color: var(--text);
}
/* Post Main */
.post-main {
  padding: 56px 0 72px;
}
.post-header {
  max-width: 800px;
  margin: 0 auto 32px;
  text-align: center;
}
.post-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.3;
  margin-bottom: 18px;
}
.post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
  color: var(--text-light);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.badge {
  display: inline-flex;
  align-items: center;
  background: #FFE8E2;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-tag);
}
.post-cover {
  max-width: 800px;
  margin: 0 auto 32px;
}
.post-cover img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
}
.post-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.8;
  color: #3B3834;
}
.post-content h2 {
  font-size: 24px;
  color: var(--secondary);
  margin: 40px 0 16px;
  font-weight: 700;
}
.post-content h3 {
  font-size: 20px;
  color: var(--secondary);
  margin: 32px 0 12px;
  font-weight: 700;
}
.post-content p { margin-bottom: 24px; }
.post-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-word;
}
.post-content img {
  border-radius: var(--radius-card);
  margin: 24px auto;
  max-width: 100%;
  height: auto;
  box-shadow: var(--shadow-sm);
}
.post-content blockquote {
  border-left: 4px solid var(--primary);
  background: #FFF4F0;
  padding: 18px 22px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  color: #575250;
}
.post-content ul,
.post-content ol {
  margin: 0 0 24px;
  padding-left: 20px;
}
.post-content li { margin-bottom: 8px; }
.post-content li::marker { color: var(--primary); }
.post-content hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}
.post-content code {
  background: #F2EFEA;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--secondary);
}
.post-content pre {
  background: var(--secondary);
  color: #E8E2DA;
  padding: 20px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 24px 0;
}
.post-content pre code { background: transparent; color: inherit; padding: 0; }
/* Post Nav */
.post-nav {
  max-width: 720px;
  margin: 48px auto 0;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.post-nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition), transform var(--transition);
}
.post-nav-link:hover { color: var(--primary); }
.post-nav-link:first-child:hover { transform: translateX(-2px); }
.post-nav-link:last-child:hover { transform: translateX(2px); }
/* Related */
.related-section {
  padding: 72px 0;
  background: var(--white);
}
.section-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--primary);
  border-radius: 4px;
}
.section-desc {
  font-size: 14px;
  color: var(--text-light);
  margin: 0 0 32px 16px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--bg);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: block;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid transparent;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255,107,74,0.15);
}
.related-cover { overflow: hidden; }
.related-cover img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.related-card:hover .related-cover img { transform: scale(1.03); }
.related-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  padding: 16px 16px 4px;
  line-height: 1.5;
}
.related-date {
  display: block;
  font-size: 13px;
  color: var(--text-light);
  padding: 0 16px 16px;
}
/* CTA */
.cta-section {
  padding: 64px 0 80px;
}
.cta-banner {
  background: linear-gradient(120deg, rgba(255,107,74,0.94), rgba(255,138,101,0.9)), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  border-radius: 24px;
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  top: -80px;
  right: -40px;
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  bottom: -50px;
  left: 30px;
}
.cta-banner h3 {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.cta-banner p {
  color: rgba(255,255,255,0.92);
  font-size: 15px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 32px;
  background: #fff;
  color: var(--primary);
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  z-index: 1;
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
}
.btn-light:active { transform: translateY(0); }
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 15px;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(255,107,74,0.35);
}
.btn-primary:active { transform: translateY(1px); }
/* Not Found */
.not-found {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 0;
}
.not-found-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #FFE8E2;
  color: var(--primary);
  font-size: 30px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.not-found-title {
  font-size: 26px;
  color: var(--secondary);
  margin-bottom: 12px;
}
.not-found p {
  color: var(--text-light);
  margin-bottom: 24px;
}
/* Footer */
.site-footer {
  background: var(--secondary);
  color: rgba(255,255,255,0.85);
}
.footer-top {
  padding: 56px 0 40px;
  border-top: 3px solid var(--primary);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-mark { background: var(--primary); }
.footer-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-top: 16px;
  max-width: 340px;
}
.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--primary); }
.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 8px;
  line-height: 1.7;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom .container {
  text-align: center;
}
/* Responsive */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .main-nav { gap: 18px; }
  .search-box { width: 170px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header-inner { height: 60px; }
  .logo-text { font-size: 16px; }
  .logo-mark { width: 32px; height: 32px; font-size: 16px; }
  .main-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    gap: 2px;
    box-shadow: 0 16px 32px rgba(30,61,47,0.1);
    border-top: 1px solid var(--border);
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }
  .main-nav.open { display: flex; z-index: 99; }
  .mobile-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #F2EFEA;
    border-radius: var(--radius-btn);
    height: 42px;
    padding: 0 14px;
    margin-bottom: 14px;
  }
  .mobile-search svg { width: 18px; height: 18px; stroke: #6E6A64; }
  .mobile-search input { border: none; background: transparent; outline: none; flex: 1; font-size: 14px; }
  .nav-link {
    padding: 13px 12px;
    font-size: 16px;
    border-bottom: 1px solid #F5F1EC;
    border-radius: 10px;
    margin-bottom: 2px;
  }
  .nav-link.active { background: #FFF4F0; }
  .nav-link.active::after { display: none; }
  .search-box { display: none; }
  .btn-cta { height: 36px; padding: 0 18px; font-size: 14px; }
  .burger { display: flex; }
  .breadcrumb { padding: 12px 0; }
  .breadcrumb-current { max-width: 180px; }
  .post-main { padding: 36px 0 48px; }
  .post-title { font-size: 26px; }
  .post-cover img { height: 220px; }
  .post-nav { flex-direction: column; gap: 12px; align-items: flex-start; }
  .post-nav-link:last-child { align-self: flex-end; }
  .related-section { padding: 48px 0; }
  .section-title { font-size: 24px; }
  .related-grid {
    display: flex;
    overflow-x: auto;
    gap: 16px;
    padding-bottom: 8px;
    margin-right: -20px;
    padding-right: 20px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .related-grid::-webkit-scrollbar { display: none; }
  .related-card {
    min-width: 260px;
    scroll-snap-align: start;
    flex-shrink: 0;
  }
  .cta-section { padding: 40px 0 56px; }
  .cta-banner { padding: 40px 20px; border-radius: 20px; }
  .cta-banner h3 { font-size: 22px; }
  .btn-light { width: 100%; max-width: 280px; }
  .not-found { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-top { padding: 40px 0 24px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .header-tools { gap: 6px; }
  .btn-cta { padding: 0 14px; font-size: 13px; height: 34px; }
  .post-content { font-size: 15px; }
  .post-content pre { font-size: 13px; }
  .section-title { font-size: 22px; }
  .section-desc { margin-left: 16px; }
  .footer-bottom .container { font-size: 12px; }
}

/* roulang page: category2 */
:root {
            --primary: #FF6B4A;
            --primary-dark: #E85A3C;
            --primary-light: #FFF0EB;
            --secondary: #1E3D2F;
            --secondary-dark: #162E23;
            --accent: #FFC53D;
            --bg: #FAF8F5;
            --white: #FFFFFF;
            --text: #2D2A26;
            --text-light: #6E6A64;
            --border: #E8E2DA;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-badge: 6px;
            --radius-input: 12px;
            --shadow-card: 0 2px 12px rgba(30, 61, 47, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 61, 47, 0.12);
            --shadow-btn: 0 4px 16px rgba(255, 107, 74, 0.3);
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            line-height: 1.4;
        }
        .badge-solid {
            background: var(--primary);
            color: #fff;
        }
        .badge-accent {
            background: rgba(255, 197, 61, 0.2);
            color: #8a6d00;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 10px 28px;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-btn);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            border: none;
        }
        .btn-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 20px rgba(255, 107, 74, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 107, 74, 0.3);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--secondary);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 28px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--secondary);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: rgba(30, 61, 47, 0.05);
            color: var(--secondary);
        }
        .btn-outline:active {
            background: rgba(30, 61, 47, 0.1);
        }
        .btn-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
            color: var(--primary-dark);
        }
        .section-title-wrap {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 36px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.3;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title::before {
            content: "";
            display: block;
            width: 4px;
            height: 28px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-sub {
            font-size: 14px;
            color: var(--text-light);
            max-width: 420px;
            line-height: 1.6;
        }
        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(30, 61, 47, 0.04);
            height: 72px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), #ff8a6a);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(255, 107, 74, 0.3);
        }
        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin: 0 auto;
        }
        .nav-link {
            font-size: 15px;
            color: var(--text);
            font-weight: 500;
            padding: 10px 0;
            position: relative;
            white-space: nowrap;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .header-tools {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #F2EFEA;
            border-radius: var(--radius-input);
            padding: 0 14px;
            height: 40px;
            width: 200px;
            transition: var(--transition);
        }
        .search-box:focus-within {
            border: 1px solid var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.15);
            background: #fff;
        }
        .search-box svg {
            width: 18px;
            height: 18px;
            stroke: var(--text-light);
            flex-shrink: 0;
        }
        .search-box input {
            width: 100%;
            font-size: 14px;
            color: var(--text);
            background: transparent;
        }
        .search-box input::placeholder {
            color: #9a958e;
        }
        .burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
        }
        .burger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }
        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background: #fff;
            z-index: 2000;
            flex-direction: column;
            padding: 24px;
            transform: translateX(100%);
            transition: transform 0.35s ease;
        }
        .mobile-menu.open {
            transform: translateX(0);
            display: flex;
        }
        .mobile-menu-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .mobile-close {
            font-size: 32px;
            color: var(--text);
            line-height: 1;
            cursor: pointer;
            padding: 4px 8px;
        }
        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 24px;
        }
        .mobile-nav a {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .mobile-nav a.active {
            color: var(--primary);
        }
        .mobile-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #F2EFEA;
            border-radius: var(--radius-input);
            padding: 0 14px;
            height: 44px;
        }
        .mobile-search svg {
            width: 18px;
            height: 18px;
            stroke: var(--text-light);
        }
        .mobile-search input {
            width: 100%;
            font-size: 14px;
            background: transparent;
        }
        body.menu-open {
            overflow: hidden;
        }
        /* ===== 页面横幅 ===== */
        .page-banner {
            background: linear-gradient(135deg, #FFF0EB 0%, #FFE8E2 60%, #FFDDD4 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 107, 74, 0.1);
        }
        .page-banner::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: 30%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 197, 61, 0.12);
        }
        .banner-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .banner-left {
            flex: 1;
            min-width: 260px;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: #bbb;
        }
        .banner-left h1 {
            font-size: 42px;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .banner-left h1 span {
            color: var(--primary);
        }
        .banner-desc {
            font-size: 16px;
            color: var(--text-light);
            max-width: 520px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .banner-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .banner-meta {
            display: flex;
            gap: 20px;
            margin-top: 20px;
            font-size: 14px;
            color: var(--text-light);
        }
        .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .banner-meta svg {
            width: 16px;
            height: 16px;
            stroke: var(--primary);
        }
        .banner-visual {
            width: 360px;
            height: 240px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            position: relative;
        }
        .banner-visual::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(30, 61, 47, 0.3), transparent 60%);
        }
        .banner-visual .visual-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.9);
            color: var(--secondary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
        }
        /* ===== 卖点区 ===== */
        .features {
            padding: 80px 0 40px;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-item {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid rgba(232, 226, 218, 0.5);
        }
        .feature-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: var(--primary);
        }
        .feature-icon svg {
            width: 26px;
            height: 26px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .feature-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        .feature-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }
        /* ===== 精选清单区 ===== */
        .featured-lists {
            padding: 64px 0;
            background: #fff;
        }
        .lists-layout {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 24px;
            align-items: stretch;
        }
        .feature-card {
            background: var(--bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid rgba(232, 226, 218, 0.6);
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-card-main {
            background: linear-gradient(135deg, var(--secondary) 0%, #2a5440 100%);
            color: #fff;
        }
        .feature-card-main .card-img {
            height: 260px;
            overflow: hidden;
            position: relative;
        }
        .feature-card-main .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .feature-card-main:hover .card-img img {
            transform: scale(1.03);
        }
        .card-img .badge {
            position: absolute;
            top: 14px;
            left: 14px;
        }
        .feature-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .feature-card-main .feature-card-body {
            padding: 24px 24px 20px;
        }
        .feature-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .feature-card-body h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .feature-card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
        }
        .feature-card-main .feature-card-body p {
            color: rgba(255, 255, 255, 0.85);
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-light);
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }
        .feature-card-main .card-meta {
            color: rgba(255, 255, 255, 0.7);
            border-top-color: rgba(255, 255, 255, 0.15);
        }
        .card-meta .btn-text {
            margin-left: auto;
            color: var(--primary);
            font-weight: 600;
            cursor: pointer;
        }
        .feature-card-main .card-meta .btn-text {
            color: var(--accent);
        }
        .sub-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .sub-card {
            background: var(--bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid rgba(232, 226, 218, 0.6);
            display: flex;
            flex-direction: column;
        }
        .sub-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .sub-card .card-img {
            height: 150px;
            overflow: hidden;
        }
        .sub-card .card-img img {
            width: 100%;
            height: 100%;
            transition: transform 0.4s ease;
        }
        .sub-card:hover .card-img img {
            transform: scale(1.04);
        }
        .sub-card .card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .sub-card .card-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .sub-card .card-body p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
        }
        .sub-card .card-tags {
            display: flex;
            gap: 6px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        /* ===== 流程区 ===== */
        .process {
            padding: 80px 0;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-item {
            text-align: center;
            padding: 32px 16px;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            position: relative;
            transition: var(--transition);
        }
        .process-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .process-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
        }
        .process-num::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 100%;
            width: 100%;
            height: 2px;
            background: repeating-linear-gradient(90deg, var(--border) 0, var(--border) 4px, transparent 4px, transparent 8px);
        }
        .process-item:last-child .process-num::after {
            display: none;
        }
        .process-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }
        .process-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }
        /* ===== 数据区 ===== */
        .stats {
            padding: 72px 0;
            background: var(--secondary);
            color: #fff;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stats-item .num {
            font-size: 44px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stats-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }
        .stats-item .bar {
            width: 30px;
            height: 3px;
            background: var(--primary);
            margin: 12px auto;
            border-radius: 3px;
        }
        /* ===== FAQ ===== */
        .faq {
            padding: 80px 0;
            background: #fff;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg);
            border-radius: 12px;
            margin-bottom: 12px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.active {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            gap: 16px;
        }
        .faq-question .icon {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            position: relative;
            border-radius: 50%;
            background: var(--primary);
            transition: var(--transition);
        }
        .faq-question .icon::before,
        .faq-question .icon::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: #fff;
            border-radius: 2px;
        }
        .faq-question .icon::before {
            width: 10px;
            height: 2px;
        }
        .faq-question .icon::after {
            width: 2px;
            height: 10px;
            transition: var(--transition);
        }
        .faq-item.active .icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
            opacity: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }
        /* ===== CTA 区 ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(120deg, var(--primary) 0%, #FF8A6A 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }
        .cta-inner {
            position: relative;
            text-align: center;
            color: #fff;
            z-index: 2;
        }
        .cta-inner h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-inner p {
            font-size: 16px;
            opacity: 0.95;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        /* 移动端底部固定按钮 */
        .mobile-fixed-cta {
            display: none;
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.8);
            margin-top: 0;
        }
        .footer-top {
            border-top: 3px solid var(--primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            padding: 56px 24px 40px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-mark {
            background: var(--primary);
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--primary);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: 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);
            line-height: 2;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
            }
            .search-box {
                width: 150px;
            }
            .lists-layout {
                grid-template-columns: 1fr 1.2fr;
            }
            .sub-cards {
                grid-template-columns: 1fr;
            }
            .featured-lists {
                padding: 40px 0;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .site-header {
                height: 64px;
            }
            .header-inner {
                gap: 12px;
            }
            .logo-text {
                font-size: 16px;
            }
            .main-nav,
            .search-box {
                display: none;
            }
            .burger {
                display: flex;
            }
            .btn-cta {
                padding: 8px 18px;
                font-size: 14px;
            }
            .page-banner {
                padding: 40px 0 32px;
            }
            .banner-inner {
                flex-direction: column;
            }
            .banner-left h1 {
                font-size: 32px;
            }
            .banner-desc {
                font-size: 15px;
            }
            .banner-visual {
                width: 100%;
                height: 180px;
            }
            .features {
                padding: 48px 0 24px;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-title-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                margin-bottom: 24px;
            }
            .featured-lists {
                padding: 40px 0;
            }
            .lists-layout {
                grid-template-columns: 1fr;
            }
            .feature-card-main .card-img {
                height: 200px;
            }
            .sub-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .sub-card .card-img {
                height: 180px;
            }
            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .process-num::after {
                display: none;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stats-item .num {
                font-size: 34px;
            }
            .faq {
                padding: 48px 0;
            }
            .cta-section {
                padding: 56px 0 96px;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 16px 24px;
            }
            .footer-brand .logo {
                margin-bottom: 10px;
            }
            .mobile-fixed-cta {
                display: block;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                z-index: 999;
                background: #fff;
                border-top: 1px solid var(--border);
                padding: 10px 16px;
                text-align: center;
                box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
            }
            .mobile-fixed-cta .btn-cta {
                width: 100%;
                height: 48px;
            }
            body {
                padding-bottom: 70px;
            }
        }
        @media (max-width: 480px) {
            .banner-meta {
                flex-wrap: wrap;
                gap: 12px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-inner p {
                font-size: 14px;
            }
            .btn-light {
                width: 100%;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .container {
                width: 92%;
            }
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: 24px;
                padding: 40px 0 30px;
            }
            .main-nav {
                gap: 16px;
            }
            .search-box {
                width: 140px;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #FF6B4A;
  --primary-dark: #E85A3C;
  --primary-light: #FFF0EB;
  --primary-badge: #FFE8E2;
  --accent: #FFC53D;
  --secondary: #1E3D2F;
  --secondary-light: #2A4F3D;
  --bg: #FAF8F5;
  --bg-card: #FFFFFF;
  --text-main: #1E3D2F;
  --text-body: #3F4D46;
  --text-muted: #6E6A64;
  --border: #E8E2DA;
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-tag: 6px;
  --radius-input: 12px;
  --shadow-card: 0 2px 12px rgba(30,61,47,0.06);
  --shadow-hover: 0 8px 24px rgba(30,61,47,0.12);
  --shadow-btn: 0 4px 16px rgba(255,107,74,0.3);
  --container: 1200px;
  --gap: 24px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input { font-family: inherit; outline: none; border: none; }
ul { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
::selection { background: rgba(255,107,74,0.2); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(30,61,47,0.04);
  transition: box-shadow .3s ease;
}
.site-header.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--primary);
  color: #fff; font-weight: 800; font-size: 19px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 10px rgba(255,107,74,0.35);
}
.logo-text { font-size: 19px; font-weight: 800; color: var(--text-main); letter-spacing: .5px; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav .nav-link {
  font-size: 15px; font-weight: 500; color: var(--text-muted);
  padding: 8px 0; position: relative; transition: color .2s;
}
.main-nav .nav-link:hover { color: var(--primary); }
.main-nav .nav-link.active { color: var(--primary); font-weight: 600; }
.main-nav .nav-link.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--primary); border-radius: 2px;
}
.header-tools { display: flex; align-items: center; gap: 14px; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: #F2EFEA; border-radius: var(--radius-input);
  padding: 0 14px; height: 40px; width: 200px;
  border: 1px solid transparent; transition: all .2s;
}
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,107,74,0.15); background: #fff; }
.search-box svg { width: 16px; height: 16px; stroke: var(--text-muted); flex-shrink: 0; }
.search-box input { background: transparent; border: none; width: 100%; font-size: 14px; color: var(--text-main); }
.search-box input::placeholder { color: #A09A92; }
.btn-cta {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: #fff; font-weight: 600; font-size: 15px;
  height: 40px; padding: 0 24px; border-radius: var(--radius-btn);
  box-shadow: var(--shadow-btn); transition: all .25s;
}
.btn-cta:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-cta:active { transform: translateY(1px); }
.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { width: 22px; height: 2px; background: var(--text-main); border-radius: 2px; transition: .3s; }

/* Hero */
.cat-hero {
  position: relative;
  background: linear-gradient(120deg, #FFF0EB 0%, #FFE7DF 55%, rgba(255,107,74,0.18) 100%);
  padding: 80px 0 72px;
  overflow: hidden;
}
.cat-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover; background-position: center 30%;
  opacity: 0.15;
}
.cat-hero .container { position: relative; z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cat-hero h1 { font-size: 44px; line-height: 1.3; font-weight: 800; color: var(--text-main); letter-spacing: 1px; }
.cat-hero .hero-desc { max-width: 460px; font-size: 15px; color: #6E6A64; margin-top: 16px; line-height: 1.8; }
.cat-hero .hero-tags { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.cat-hero .hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.85); border: 1px solid var(--border);
  color: var(--text-body); font-size: 13px; font-weight: 500;
  padding: 6px 14px; border-radius: var(--radius-tag);
}

/* Section */
.section { padding: 72px 0; }
.section-alt { background: #FFFFFF; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 36px; }
.section-head .title-wrap { display: flex; align-items: center; gap: 14px; }
.section-head .bar { width: 4px; height: 28px; background: var(--primary); border-radius: 4px; }
.section-head h2 { font-size: 32px; font-weight: 800; color: var(--text-main); line-height: 1.3; }
.section-head .sub { font-size: 14px; color: var(--text-muted); margin-top: 6px; }

/* Top Rank Cards */
.rank-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.rank-card {
  background: var(--bg-card); border-radius: var(--radius-card);
  box-shadow: var(--shadow-card); overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.rank-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.rank-thumb { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #F0ECE6; }
.rank-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.rank-card:hover .rank-thumb img { transform: scale(1.03); }
.rank-flag {
  position: absolute; top: 12px; left: 12px;
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 700;
  padding: 4px 10px; border-radius: var(--radius-tag);
  box-shadow: 0 2px 8px rgba(255,107,74,0.35);
}
.rank-play {
  position: absolute; right: 12px; bottom: 12px;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(30,61,47,0.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
}
.rank-play svg { width: 14px; height: 14px; fill: #fff; margin-left: 2px; }
.rank-info { padding: 16px 18px 18px; }
.rank-title { font-size: 16px; font-weight: 600; color: var(--text-main); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rank-meta { display: flex; align-items: center; gap: 16px; margin-top: 12px; font-size: 13px; color: var(--text-muted); }
.rank-meta span { display: inline-flex; align-items: center; gap: 4px; }
.rank-meta .num { font-weight: 700; color: var(--primary); }

/* Vertical List */
.vertical-list { display: flex; flex-direction: column; gap: 20px; }
.vertical-item {
  display: flex; gap: 20px; background: var(--bg-card);
  border-radius: var(--radius-card); padding: 18px;
  box-shadow: var(--shadow-card); transition: all .3s ease;
}
.vertical-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.vertical-img { width: 200px; min-width: 200px; height: 140px; border-radius: 12px; overflow: hidden; background: #F0ECE6; }
.vertical-img img { width: 100%; height: 100%; object-fit: cover; }
.vertical-body { flex: 1; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.vertical-body .v-tag { align-self: flex-start; background: var(--primary-badge); color: var(--primary); font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: var(--radius-tag); margin-bottom: 8px; }
.vertical-body h3 { font-size: 18px; font-weight: 700; color: var(--text-main); margin-bottom: 8px; line-height: 1.4; }
.vertical-body .v-desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vertical-body .v-data { display: flex; align-items: center; gap: 18px; margin-top: 12px; font-size: 13px; color: var(--text-muted); }
.vertical-body .v-data .v-num { font-weight: 700; color: var(--primary); }

/* Why Section */
.reasons-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.reason-card {
  background: var(--bg-card); border-radius: var(--radius-card);
  padding: 28px; text-align: center; box-shadow: var(--shadow-card);
  transition: all .3s ease; position: relative; overflow: hidden;
}
.reason-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0; transition: opacity .3s;
}
.reason-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.reason-card:hover::before { opacity: 1; }
.reason-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--primary-light); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.reason-icon svg { width: 26px; height: 26px; stroke: var(--primary); }
.reason-card h3 { font-size: 20px; font-weight: 700; color: var(--text-main); margin-bottom: 10px; }
.reason-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step-card {
  background: var(--bg-card); border-radius: var(--radius-card);
  padding: 28px 22px; text-align: center; box-shadow: var(--shadow-card);
  position: relative; transition: all .3s ease;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--secondary); color: #fff; font-weight: 800; font-size: 17px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; box-shadow: 0 4px 12px rgba(30,61,47,0.2);
}
.step-card h3 { font-size: 17px; font-weight: 700; color: var(--text-main); margin-bottom: 8px; }
.step-card p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

/* FAQ */
.faq-wrapper { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card); border-radius: var(--radius-card);
  border: 1px solid var(--border); margin-bottom: 14px;
  overflow: hidden; transition: box-shadow .3s;
}
.faq-item:hover { box-shadow: var(--shadow-card); }
.faq-item.open { background: var(--bg); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--text-main);
}
.faq-q .icon { width: 24px; height: 24px; position: relative; flex-shrink: 0; }
.faq-q .icon::before, .faq-q .icon::after { content: ''; position: absolute; background: var(--primary); border-radius: 2px; transition: all .3s; }
.faq-q .icon::before { width: 2px; height: 14px; left: 11px; top: 5px; }
.faq-q .icon::after { width: 14px; height: 2px; left: 5px; top: 11px; }
.faq-item.open .faq-q .icon::before { transform: rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; padding: 0 22px; }
.faq-item.open .faq-a { max-height: 300px; padding: 0 22px 18px; }
.faq-a p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

/* CTA */
.cta-section { background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%); padding: 60px 0; }
.cta-inner { text-align: center; }
.cta-inner h2 { font-size: 28px; color: #fff; font-weight: 700; margin-bottom: 12px; }
.cta-inner p { color: rgba(255,255,255,0.75); font-size: 15px; margin-bottom: 28px; }
.btn-lg {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: #fff; font-size: 16px; font-weight: 700;
  height: 56px; padding: 0 44px; border-radius: var(--radius-btn);
  box-shadow: 0 6px 24px rgba(255,107,74,0.4);
  transition: all .25s;
}
.btn-lg:hover { background: var(--accent); color: var(--secondary); transform: translateY(-2px); }
.btn-lg:active { transform: translateY(1px); }

/* Footer */
.site-footer { background: var(--secondary); color: rgba(255,255,255,0.85); margin-top: 0; }
.footer-top { padding: 56px 0 40px; border-top: 3px solid var(--primary); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 48px; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-mark { background: var(--primary); }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.65); max-width: 360px; }
.footer-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.7); transition: color .2s; }
.footer-links a:hover { color: var(--primary); }
.footer-contact p { font-size: 14px; color: rgba(255,255,255,0.65); margin-bottom: 10px; line-height: 1.7; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 18px 0; font-size: 12px; color: rgba(255,255,255,0.5); text-align: center; }

/* Mobile Menu */
.mobile-menu {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: #fff; z-index: 200; padding: 24px;
}
.mobile-menu.open { display: block; overflow-y: auto; }
.mobile-menu-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.mobile-menu .search-box { width: 100%; margin-bottom: 24px; }
.mobile-menu .m-nav { display: flex; flex-direction: column; gap: 8px; }
.mobile-menu .m-nav a { font-size: 18px; font-weight: 600; color: var(--text-main); padding: 14px 0; border-bottom: 1px solid var(--border); }
.mobile-menu .m-nav a.active { color: var(--primary); }
.mobile-menu .btn-cta { margin-top: 24px; width: 100%; height: 48px; }
.close-menu { font-size: 26px; color: var(--text-main); width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; }

@media (max-width: 1024px) {
  .rank-cards { grid-template-columns: repeat(2, 1fr); }
  .reasons-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .main-nav { display: none; }
  .header-tools .search-box { display: none; }
  .header-tools .btn-cta { display: none; }
  .burger { display: flex; }
  .cat-hero { padding: 48px 0 40px; }
  .cat-hero h1 { font-size: 32px; }
  .cat-hero .container { flex-direction: column; align-items: flex-start; }
  .section { padding: 48px 0; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-head h2 { font-size: 24px; }
  .rank-cards { grid-template-columns: 1fr 1fr; gap: 12px; }
  .rank-info { padding: 12px; }
  .rank-title { font-size: 14px; }
  .rank-meta { gap: 10px; font-size: 12px; }
  .vertical-item { flex-direction: column; gap: 12px; }
  .vertical-img { width: 100%; height: 160px; }
  .reasons-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-inner h2 { font-size: 22px; }
  .btn-lg { width: 100%; }
}
@media (max-width: 480px) {
  .rank-cards { grid-template-columns: 1fr; }
}