/* roulang page: index */
:root {
  --color-primary: #9E4E3B;
  --color-primary-strong: #853F30;
  --color-secondary: #3D4A3C;
  --color-accent: #C99722;
  --color-bg: #F7F3EE;
  --color-card: #FFFFFF;
  --color-immersive: #F0EAE3;
  --color-ink: #241F1B;
  --color-text-secondary: #71675E;
  --color-text-placeholder: #A79E94;
  --color-line: #E4DCD3;
  --color-dark: #1E1915;
  --radius-card: 18px;
  --radius-image: 12px;
  --radius-search: 14px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(36,20,10,.04), 0 10px 24px rgba(36,20,10,.06);
  --shadow-hover: 0 4px 12px rgba(36,20,10,.08), 0 20px 40px rgba(36,20,10,.10);
  --transition: 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --container-max: 1280px;
  --gap: 24px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
input, textarea { font-family: inherit; }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 48px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: var(--radius-pill); font-weight: 600; font-size: 15px; line-height: 1;
  padding: 13px 26px; transition: all var(--transition); cursor: pointer; white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-strong); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(158,78,59,.28); }
.btn-ghost { background: transparent; color: var(--color-ink); border: 1px solid var(--color-line); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(158,78,59,.05); }
.btn-light { background: #fff; color: var(--color-ink); box-shadow: var(--shadow-card); }
.btn-light:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); }

/* Tags & badges */
.tag {
  display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px;
  border-radius: var(--radius-pill); font-size: 13px; font-weight: 500;
  background: rgba(61,74,60,.08); color: var(--color-secondary);
}
.tag-warm { background: rgba(201,151,34,.12); color: #8A6A14; }
.badge-hot {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--color-accent); color: #fff; font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: var(--radius-pill); box-shadow: 0 2px 8px rgba(0,0,0,.14);
}
.badge-duration {
  position: absolute; bottom: 12px; right: 12px; z-index: 2;
  background: rgba(0,0,0,.62); color: #fff; font-size: 12px; font-weight: 500;
  padding: 2px 8px; border-radius: 8px; backdrop-filter: blur(4px);
}
.badge-heat {
  position: absolute; bottom: 12px; left: 0; right: 0; z-index: 2;
  color: #fff; font-size: 12px; font-weight: 500; padding: 0 14px;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.68) 100%);
  pointer-events: none;
}
/* Rating stars */
.stars { color: var(--color-accent); font-size: 14px; letter-spacing: 2px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,243,238,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}
.nav-wrap {
  display: flex; align-items: center; gap: 32px; height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; letter-spacing: -0.5px;
}
.brand-text { font-size: 18px; font-weight: 700; letter-spacing: 0.01em; }

.main-nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-link {
  padding: 8px 14px; border-radius: var(--radius-pill); font-size: 15px; font-weight: 500;
  color: var(--color-text-secondary); transition: all var(--transition);
}
.nav-link:hover { color: var(--color-ink); background: rgba(158,78,59,.06); }
.nav-link.active { color: var(--color-primary); font-weight: 600; background: rgba(158,78,59,.08); }

.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.search-trigger {
  display: flex; align-items: center; gap: 8px;
  background: var(--color-immersive); border: 1px solid var(--color-line);
  border-radius: var(--radius-search); padding: 8px 12px 8px 14px;
  color: var(--color-text-placeholder); font-size: 14px; transition: all var(--transition);
  min-width: 220px;
}
.search-trigger:hover { border-color: rgba(158,78,59,.35); background: #fff; }
.search-trigger kbd {
  margin-left: auto; padding: 2px 6px; border-radius: 6px;
  background: #fff; border: 1px solid var(--color-line);
  font-size: 11px; font-weight: 600; color: var(--color-text-secondary);
  font-family: inherit;
}

.nav-burger { display: none; width: 40px; height: 40px; border-radius: 12px; align-items: center; justify-content: center; font-size: 22px; color: var(--color-ink); }
.nav-burger:hover { background: var(--color-immersive); }

/* Mobile drawer */
.mobile-drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: 300px; z-index: 200;
  background: var(--color-card); padding: 32px 24px; display: flex; flex-direction: column; gap: 8px;
  box-shadow: -16px 0 40px rgba(36,20,10,.10);
  transform: translateX(100%); transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1);
  visibility: hidden;
}
.mobile-drawer.open { transform: translateX(0); visibility: visible; }
.drawer-mask {
  position: fixed; inset: 0; background: rgba(36,20,10,.35); z-index: 199;
  opacity: 0; visibility: hidden; transition: all 240ms;
}
.drawer-mask.open { opacity: 1; visibility: visible; }
.drawer-close { margin-left: auto; width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: var(--color-immersive); font-size: 18px; }
.drawer-close:hover { background: var(--color-line); }
.drawer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.drawer-nav { display: flex; flex-direction: column; gap: 4px; }
.drawer-nav a {
  padding: 12px 16px; border-radius: 14px; font-size: 16px; font-weight: 500;
  color: var(--color-ink); transition: all var(--transition);
}
.drawer-nav a:hover { background: var(--color-immersive); }
.drawer-nav a.active { color: var(--color-primary); background: rgba(158,78,59,.08); font-weight: 600; }
.drawer-cta { margin-top: 24px; }
.drawer-search-input {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-search);
  border: 1px solid var(--color-line); background: var(--color-immersive);
  font-size: 15px; color: var(--color-ink); margin-bottom: 16px;
}
.drawer-search-input:focus { outline: 2px solid var(--color-primary); outline-offset: 2px; background: #fff; }

/* Hero */
.hero {
  position: relative;
  background:
    linear-gradient(105deg, rgba(247,243,238,.94) 0%, rgba(247,243,238,.86) 55%, rgba(247,243,238,.70) 100%),
    url('/assets/images/backpic/back-1.webp') no-repeat center / cover;
  padding: 88px 0 104px;
  overflow: hidden;
}
.hero-inner { display: flex; align-items: center; gap: 72px; }
.hero-content { flex: 1; max-width: 620px; }
.hero h1 {
  font-size: clamp(40px, 5.6vw, 64px);
  font-weight: 800; line-height: 1.2; letter-spacing: 0.01em;
  margin-bottom: 20px; color: var(--color-ink);
}
.hero-sub {
  font-size: 17px; line-height: 1.8; color: var(--color-text-secondary);
  max-width: 460px; margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-trust { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-trust span {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.72); border: 1px solid var(--color-line);
  font-size: 13px; font-weight: 500; color: var(--color-text-secondary);
}
.hero-video { flex-shrink: 0; position: relative; }
.video-frame {
  width: 292px; aspect-ratio: 9/16; max-height: 68vh;
  background: #2A241F; border-radius: 26px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(36,20,10,.22), var(--shadow-card);
  position: relative;
}
.video-frame img { width: 100%; height: 100%; object-fit: cover; }
.video-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(255,255,255,.9); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,.2); transition: all var(--transition);
}
.video-play:hover { transform: translate(-50%, -50%) scale(1.06); background: #fff; }
.video-duration {
  position: absolute; bottom: 14px; right: 12px; z-index: 2;
  background: rgba(0,0,0,.62); color: #fff; font-size: 12px; font-weight: 500;
  padding: 3px 8px; border-radius: 8px; backdrop-filter: blur(4px);
}
.video-hot {
  position: absolute; top: 14px; left: 12px; z-index: 2;
  background: var(--color-accent); color: #fff; font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0,0,0,.14);
}

/* Sections */
.section { padding: 96px 0; }
.section-alternate { background: var(--color-card); }
.section-head { margin-bottom: 44px; max-width: 680px; }
.section-head h2 {
  font-size: clamp(24px, 3vw, 32px); font-weight: 700; line-height: 1.35;
  margin-bottom: 10px;
}
.section-head p { color: var(--color-text-secondary); font-size: 16px; line-height: 1.7; }
.section-head-center { margin-left: auto; margin-right: auto; text-align: center; }

/* Horizontal track */
.track-horizontal {
  display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 8px 4px 20px; -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: var(--color-line) transparent;
}
.track-horizontal::-webkit-scrollbar { height: 6px; }
.track-horizontal::-webkit-scrollbar-track { background: transparent; }
.track-horizontal::-webkit-scrollbar-thumb { background: var(--color-line); border-radius: 4px; }
.track-horizontal > * { scroll-snap-align: start; flex-shrink: 0; }

/* Hot cards */
.hot-card {
  width: 190px; border-radius: var(--radius-card); overflow: hidden;
  background: var(--color-card); box-shadow: var(--shadow-card);
  position: relative; transition: all var(--transition); border: 1px solid transparent;
}
.hot-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.hot-card:hover .hot-buy { transform: translateY(0); opacity: 1; }
.hot-media { position: relative; aspect-ratio: 3/4; overflow: hidden; background: var(--color-immersive); }
.hot-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 240ms; }
.hot-card:hover .hot-media img { transform: scale(1.02); }
.hot-body { padding: 12px 14px 16px; }
.hot-title { font-size: 15px; font-weight: 600; line-height: 1.5; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hot-meta { display: flex; align-items: center; gap: 8px; }
.hot-heat { font-size: 12px; color: var(--color-text-placeholder); }
.hot-buy {
  position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 3;
  background: var(--color-primary); color: #fff; font-size: 13px; font-weight: 600;
  border-radius: var(--radius-pill); padding: 9px 0; text-align: center;
  transform: translateY(8px); opacity: 0; transition: all var(--transition);
}
.hot-buy:hover { background: var(--color-primary-strong); }

/* Grow list */
.grow-list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grow-item {
  display: flex; gap: 20px; background: var(--color-card);
  border-radius: var(--radius-card); padding: 20px;
  box-shadow: var(--shadow-card); border: 1px solid transparent;
  transition: all var(--transition);
  align-items: flex-start;
}
.grow-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(158,78,59,.12); }
.grow-item:nth-child(even) { transform: translateY(28px); }
.grow-item:nth-child(even):hover { transform: translateY(24px); box-shadow: var(--shadow-hover); }
.grow-num {
  font-size: 44px; font-weight: 800; line-height: 1; color: var(--color-line);
  min-width: 52px; font-family: Georgia, "Times New Roman", serif;
  margin-top: 4px;
}
.grow-cover { width: 96px; height: 96px; border-radius: var(--radius-image); overflow: hidden; flex-shrink: 0; background: var(--color-immersive); }
.grow-cover img { width: 100%; height: 100%; object-fit: cover; }
.grow-body { flex: 1; }
.grow-body h3 { font-size: 17px; font-weight: 600; line-height: 1.5; margin-bottom: 6px; }
.grow-body p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 10px; }
.grow-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.grow-actions { display: flex; align-items: center; gap: 16px; }
.grow-fav { font-size: 13px; color: var(--color-text-secondary); transition: color var(--transition); }
.grow-fav:hover { color: var(--color-primary); }
.grow-buy { font-size: 13px; font-weight: 600; color: var(--color-primary); transition: all var(--transition); }
.grow-buy:hover { color: var(--color-primary-strong); }

/* Reviews */
.review-card {
  width: 280px; background: var(--color-card); border-radius: var(--radius-card);
  padding: 22px; box-shadow: var(--shadow-card); transition: all var(--transition);
  border: 1px solid transparent;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.review-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--color-immersive);
  display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700;
  color: var(--color-secondary); flex-shrink: 0;
}
.review-user { font-size: 14px; font-weight: 600; line-height: 1.3; }
.review-source { font-size: 12px; color: var(--color-text-placeholder); }
.review-text { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 10px; }
.review-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--color-text-placeholder); }

/* News */
.news-layout {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px;
  background: var(--color-card); border-radius: var(--radius-card);
  padding: 32px; box-shadow: var(--shadow-card);
}
.news-main-card {
  display: flex; flex-direction: column; gap: 14px;
  background: var(--color-immersive); border-radius: var(--radius-card);
  padding: 32px; transition: all var(--transition);
}
.news-main-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-main-card .news-cat {
  align-self: flex-start;
  background: var(--color-secondary); color: #fff;
  font-size: 12px; font-weight: 600; padding: 4px 14px;
  border-radius: var(--radius-pill);
}
.news-main-card h3 { font-size: 22px; font-weight: 700; line-height: 1.45; }
.news-main-card p { font-size: 15px; color: var(--color-text-secondary); line-height: 1.75; }
.news-main-card time { font-size: 13px; color: var(--color-text-placeholder); }
.news-side-list { display: flex; flex-direction: column; gap: 6px; }
.news-side-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 18px; border-radius: 14px; transition: all var(--transition);
}
.news-side-item:hover { background: var(--color-immersive); }
.news-side-item h4 { font-size: 15px; font-weight: 600; line-height: 1.5; }
.news-side-item time { font-size: 12px; color: var(--color-text-placeholder); }
.news-side-item .news-cat { font-size: 12px; color: var(--color-primary); font-weight: 500; }
.news-empty {
  grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 16px; padding: 60px 20px; text-align: center;
  background: var(--color-immersive); border-radius: var(--radius-card);
}
.news-empty p { font-size: 16px; color: var(--color-text-secondary); }
.news-empty-actions { display: flex; gap: 12px; }

/* Buy CTA */
.buy-cta { position: relative; overflow: hidden; }
.buy-card {
  display: flex; align-items: center; gap: 48px;
  background: linear-gradient(120deg, #2E2823 0%, #1E1915 100%);
  border-radius: 24px; padding: 56px 64px; color: #fff;
  position: relative; overflow: hidden;
}
.buy-card::after {
  content: ''; position: absolute; top: -40%; right: -10%;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,151,34,.18) 0%, transparent 65%);
  pointer-events: none;
}
.buy-info { flex: 1; position: relative; z-index: 2; }
.buy-info h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 700; margin-bottom: 12px; }
.buy-info p { color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.8; margin-bottom: 28px; max-width: 440px; }
.buy-info .btn-primary { background: var(--color-accent); color: #1E1915; }
.buy-info .btn-primary:hover { background: #D9A72E; box-shadow: 0 8px 22px rgba(201,151,34,.35); }
.buy-product { position: relative; z-index: 2; flex-shrink: 0; }
.buy-product img {
  width: 220px; height: 220px; object-fit: cover; border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,.4);
}
.buy-price { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,.68); color: #fff; font-size: 14px; font-weight: 600; padding: 4px 14px; border-radius: var(--radius-pill); backdrop-filter: blur(4px); white-space: nowrap; }
.buy-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--color-accent); color: #fff; font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: var(--radius-pill);
}
.buy-trust { display: flex; gap: 16px; margin-top: 20px; flex-wrap: wrap; }
.buy-trust span { font-size: 13px; color: rgba(255,255,255,.65); display: inline-flex; align-items: center; gap: 6px; }
.buy-trust span::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); }

/* Mobile buy bar */
.mobile-buy-bar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 120;
  background: #fff; border-top: 1px solid var(--color-line);
  padding: 10px 16px; align-items: center; gap: 12px;
  box-shadow: 0 -8px 24px rgba(36,20,10,.08);
}
.mobile-buy-bar img {
  width: 40px; height: 40px; border-radius: 10px; object-fit: cover;
}
.mobile-buy-bar .bar-name { flex: 1; font-size: 14px; font-weight: 600; }
.mobile-buy-bar .bar-price { font-size: 14px; font-weight: 700; color: var(--color-primary); margin-right: 4px; }
.mobile-buy-bar .btn { padding: 10px 20px; font-size: 13px; }

/* Footer */
.site-footer { background: var(--color-dark); color: #BFB6AC; padding: 64px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; }
.footer-brand .brand-text { color: #fff; }
.footer-brand p { max-width: 320px; font-size: 14px; line-height: 1.8; color: #8F8579; margin-top: 16px; }
.footer-title { font-size: 13px; font-weight: 600; color: #fff; margin-bottom: 16px; letter-spacing: .04em; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: #8F8579; transition: color var(--transition); }
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); margin-top: 48px;
  padding-top: 24px; display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: #766D64;
}
.footer-bottom a { color: #8F8579; transition: color var(--transition); }
.footer-bottom a:hover { color: var(--color-accent); }

/* Search modal */
.search-modal {
  position: fixed; top: 0; left: 0; right: 0; z-index: 250;
  visibility: hidden; opacity: 0; transition: all 220ms;
}
.search-modal.open { visibility: visible; opacity: 1; }
.search-modal-mask { position: fixed; inset: 0; background: rgba(36,20,10,.4); backdrop-filter: blur(4px); }
.search-modal-panel {
  position: relative; max-width: 560px; margin: 80px auto 0; background: #fff;
  border-radius: 24px; box-shadow: 0 40px 80px rgba(36,20,10,.28);
  padding: 24px; transform: translateY(-12px); transition: transform 220ms;
}
.search-modal.open .search-modal-panel { transform: translateY(0); }
.search-modal-input {
  width: 100%; padding: 14px 18px; border-radius: var(--radius-search);
  border: 1px solid var(--color-line); background: var(--color-immersive);
  font-size: 16px; color: var(--color-ink);
}
.search-modal-input:focus { outline: 2px solid var(--color-primary); outline-offset: 2px; background: #fff; }
.search-modal-group { margin-top: 16px; }
.search-modal-group h4 { font-size: 13px; color: var(--color-text-placeholder); font-weight: 500; margin-bottom: 10px; }
.search-keywords { display: flex; gap: 8px; flex-wrap: wrap; }
.search-keyword {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px; border-radius: var(--radius-pill);
  background: var(--color-immersive); font-size: 13px; font-weight: 500;
  transition: all var(--transition); cursor: pointer;
}
.search-keyword:hover { background: rgba(158,78,59,.1); color: var(--color-primary); }

/* Animations */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-up { opacity: 0; animation: fadeUp 600ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }
.animate-up:nth-child(2) { animation-delay: 100ms; }
.animate-up:nth-child(3) { animation-delay: 200ms; }
.animate-up:nth-child(4) { animation-delay: 300ms; }
.animate-up:nth-child(5) { animation-delay: 400ms; }

/* Responsive */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .search-trigger { min-width: 0; width: 42px; padding: 0; justify-content: center; }
  .search-trigger .search-text, .search-trigger kbd { display: none; }
  .nav-burger { display: flex; }
  .hero-inner { flex-direction: column; gap: 40px; text-align: center; }
  .hero-content { max-width: 100%; display: flex; flex-direction: column; align-items: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-trust { justify-content: center; }
  .video-frame { width: 240px; }
  .news-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .buy-card { flex-direction: column; text-align: center; padding: 40px 32px; }
  .buy-info p { margin-left: auto; margin-right: auto; }
  .buy-trust { justify-content: center; }
}

@media (max-width: 767px) {
  .container { padding: 0 20px; }
  .section { padding: 60px 0; }
  .hero { padding: 56px 0 72px; }
  .grow-list { grid-template-columns: 1fr; gap: 20px; }
  .grow-item:nth-child(even) { transform: none; }
  .grow-item:nth-child(even):hover { transform: translateY(-4px); }
  .hot-card { width: 160px; }
  .review-card { width: 250px; }
  .news-layout { padding: 20px; }
  .news-main-card { padding: 20px; }
  .buy-card { padding: 32px 24px; }
  .buy-product img { width: 160px; height: 160px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .nav-wrap { gap: 12px; }
  .brand-text { font-size: 16px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .mobile-buy-bar { display: flex; }
  body { padding-bottom: 62px; }
  .hero-inner { gap: 32px; }
  .hero h1 { font-size: 32px; }
  .hero-actions { width: 100%; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .video-frame { width: 200px; }
  .grow-cover { display: none; }
  .grow-num { font-size: 32px; min-width: 34px; }
  .brand-mark { width: 30px; height: 30px; font-size: 15px; }
  .brand-text { font-size: 15px; }
  .nav-actions .btn-primary { display: none; }
  .section-head { margin-bottom: 28px; }
  .section { padding: 48px 0; }
  .search-modal-panel { margin: 24px 16px 0; }
}

@media (min-width: 1025px) {
  .nav-burger { display: none !important; }
  .main-nav { display: flex !important; }
}

/* roulang page: category1 */
:root{
      --color-primary:#9E4E3B;
      --color-primary-strong:#853F30;
      --color-secondary:#3D4A3C;
      --color-accent:#C99722;
      --color-bg:#F7F3EE;
      --color-card:#FFFFFF;
      --color-surface:#F0EAE3;
      --color-text:#241F1B;
      --color-text-sub:#71675E;
      --color-text-weak:#A79E94;
      --color-line:#E4DCD3;
      --radius-lg:18px;
      --radius-md:12px;
      --radius-sm:8px;
      --shadow-sm:0 1px 2px rgba(36,20,10,.04),0 10px 24px rgba(36,20,10,.06);
      --shadow-lg:0 4px 12px rgba(36,20,10,.08),0 20px 40px rgba(36,20,10,.10);
      --transition:200ms cubic-bezier(0.2,0.8,0.2,1);
    }

    *{margin:0;padding:0;box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",ui-sans-serif,sans-serif;
      background:var(--color-bg);
      color:var(--color-text);
      line-height:1.75;
      -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}
    input{font-family:inherit}
    a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
      outline:2px solid var(--color-primary);
      outline-offset:2px;
      border-radius:4px;
    }
    .container{max-width:1280px;margin:0 auto;padding:0 48px}

    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(247,243,238,.92);
      backdrop-filter:blur(12px);
      -webkit-backdrop-filter:blur(12px);
      border-bottom:1px solid var(--color-line);
    }
    .nav-wrap{display:flex;align-items:center;gap:32px;height:68px}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
    .brand-mark{
      width:36px;height:36px;border-radius:10px;
      background:var(--color-primary);color:#fff;
      display:flex;align-items:center;justify-content:center;
      font-weight:800;font-size:18px;
    }
    .brand-text{font-weight:800;font-size:17px;letter-spacing:.01em;white-space:nowrap}
    .main-nav{display:flex;gap:24px;margin-left:12px}
    .nav-link{
      position:relative;padding:8px 2px;
      font-size:15px;font-weight:500;
      color:var(--color-text-sub);
      transition:color var(--transition);
    }
    .nav-link:hover{color:var(--color-primary)}
    .nav-link.active{color:var(--color-primary);font-weight:600}
    .nav-link.active::after{
      content:"";position:absolute;left:0;right:0;bottom:0;
      height:2px;background:var(--color-primary);border-radius:2px;
    }
    .nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
    .search-trigger{
      display:flex;align-items:center;gap:8px;
      width:220px;height:40px;padding:0 12px;
      background:var(--color-surface);border:1px solid transparent;
      border-radius:14px;color:var(--color-text-weak);
      font-size:13px;transition:all var(--transition);
    }
    .search-trigger:hover{background:#fff;border-color:var(--color-line)}
    .search-trigger kbd{
      margin-left:auto;background:#fff;border:1px solid var(--color-line);
      border-radius:6px;padding:2px 6px;font-size:11px;
      color:var(--color-text-sub);
    }
    .btn-primary{
      display:inline-flex;align-items:center;justify-content:center;
      height:40px;padding:0 18px;
      background:var(--color-primary);color:#fff;border-radius:999px;
      font-size:14px;font-weight:600;white-space:nowrap;
      transition:background var(--transition),transform var(--transition);
    }
    .btn-primary:hover{background:var(--color-primary-strong);transform:translateY(-1px)}
    .btn-primary:active{transform:scale(.97)}
    .btn-outline{
      display:inline-flex;align-items:center;justify-content:center;
      height:40px;padding:0 18px;
      border:1px solid var(--color-line);border-radius:999px;
      font-size:14px;font-weight:600;color:var(--color-text);
      background:#fff;transition:all var(--transition);
    }
    .btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}
    .btn-outline:active{transform:scale(.97)}
    .btn-light{
      display:inline-flex;align-items:center;justify-content:center;
      height:40px;padding:0 18px;border-radius:999px;
      background:rgba(255,255,255,.14);color:#fff;
      font-size:14px;font-weight:600;
      border:1px solid rgba(255,255,255,.32);
      transition:background var(--transition),transform var(--transition);
    }
    .btn-light:hover{background:rgba(255,255,255,.26)}
    .btn-light:active{transform:scale(.97)}
    .nav-burger{display:none}

    .search-overlay{
      position:fixed;inset:0;z-index:200;
      background:rgba(36,20,10,.45);
      display:none;align-items:flex-start;justify-content:center;
      padding-top:10vh;
    }
    .search-overlay.open{display:flex}
    .search-modal{
      width:560px;max-width:90%;background:#fff;
      border-radius:20px;padding:24px;box-shadow:var(--shadow-lg);
    }
    .search-modal-head{display:flex;gap:12px;align-items:center}
    .search-modal input[type="search"]{
      flex:1;height:48px;border-radius:14px;
      border:1px solid var(--color-line);padding:0 16px;
      font-size:15px;color:var(--color-text);
    }
    .search-modal input[type="search"]:focus{outline:2px solid var(--color-primary);outline-offset:2px}
    .close-search{
      width:36px;height:36px;border-radius:12px;flex-shrink:0;
      display:flex;align-items:center;justify-content:center;
      font-size:22px;color:var(--color-text-sub);
      background:var(--color-surface);transition:all var(--transition);
    }
    .close-search:hover{background:var(--color-line);color:var(--color-text)}
    .hot-title{font-size:13px;color:var(--color-text-weak);margin:20px 0 10px}
    .hot-list{display:flex;flex-wrap:wrap;gap:8px}
    .tag-hot{
      display:inline-flex;align-items:center;height:30px;padding:0 12px;
      background:var(--color-surface);border-radius:999px;
      font-size:13px;color:var(--color-text-sub);transition:all var(--transition);
    }
    .tag-hot:hover{background:var(--color-primary);color:#fff}

    .page-intro{
      padding:80px 0 72px;position:relative;overflow:hidden;
    }
    .page-intro::before{
      content:"";position:absolute;inset:0;
      background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.14;
    }
    .intro-grid{
      display:grid;grid-template-columns:1.05fr .95fr;
      gap:64px;align-items:center;position:relative;
    }
    .breadcrumb{
      display:flex;align-items:center;gap:8px;
      font-size:13px;color:var(--color-text-sub);margin-bottom:20px;
    }
    .breadcrumb a:hover{color:var(--color-primary)}
    .breadcrumb .sep{color:var(--color-text-weak)}
    .intro h1{
      font-size:clamp(30px,4vw,40px);
      font-weight:750;line-height:1.3;letter-spacing:.01em;
      margin-bottom:20px;
    }
    .intro-lead{
      font-size:16px;color:var(--color-text-sub);
      max-width:540px;margin-bottom:28px;
    }
    .intro-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .intro-trust{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      display:inline-flex;align-items:center;height:30px;padding:0 12px;
      background:var(--color-surface);border-radius:999px;
      font-size:13px;color:var(--color-text-sub);
    }
    .intro-visual{position:relative}
    .intro-visual img{
      width:100%;height:100%;border-radius:var(--radius-lg);
      box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover;
    }
    .visual-badge{
      position:absolute;bottom:16px;left:16px;
      background:rgba(255,255,255,.94);border-radius:12px;
      padding:10px 14px;box-shadow:var(--shadow-sm);
      font-size:13px;color:var(--color-text);
    }

    .block{padding:72px 0}
    .block-alt{background:var(--color-surface)}
    .section-head{max-width:660px;margin-bottom:44px}
    .eyebrow{
      display:inline-block;font-size:13px;color:var(--color-primary);
      font-weight:600;margin-bottom:8px;letter-spacing:.04em;
    }
    .section-head h2{
      font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;
      margin-bottom:12px;
    }
    .section-head p{color:var(--color-text-sub);font-size:15px}

    .list-card-group{display:flex;flex-direction:column;gap:20px}
    .list-card{
      display:grid;grid-template-columns:88px 1fr auto;
      gap:28px;align-items:center;
      background:var(--color-card);
      border:1px solid var(--color-line);border-radius:var(--radius-lg);
      padding:28px 32px;transition:all var(--transition);
    }
    .list-card:hover{
      box-shadow:var(--shadow-lg);transform:translateY(-4px);
      border-color:#E8C9BF;
    }
    .list-num{
      font-size:40px;font-weight:800;color:var(--color-primary);
      font-feature-settings:'tnum';opacity:.85;line-height:1;
    }
    .list-card h3{font-size:20px;font-weight:600;margin-bottom:8px}
    .list-card p{color:var(--color-text-sub);font-size:14px;max-width:560px}
    .list-tags{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
    .tag-sm{font-size:12px;height:26px;padding:0 10px}
    .list-action{
      display:inline-flex;align-items:center;gap:6px;
      color:var(--color-primary);font-size:14px;font-weight:600;
      white-space:nowrap;transition:color var(--transition);
    }
    .list-action:hover{color:var(--color-primary-strong)}

    .zone-grid{display:grid;gap:28px}
    .zone-card{
      display:flex;align-items:stretch;
      background:var(--color-card);
      border:1px solid var(--color-line);border-radius:var(--radius-lg);
      overflow:hidden;transition:all var(--transition);
    }
    .zone-card:hover{
      box-shadow:var(--shadow-lg);transform:translateY(-3px);
      border-color:#E8C9BF;
    }
    .zone-card:nth-child(even) .zone-media{order:2}
    .zone-media{flex:0 0 340px;overflow:hidden}
    .zone-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .3s ease}
    .zone-card:hover .zone-media img{transform:scale(1.02)}
    .zone-body{
      flex:1;padding:34px 36px;
      display:flex;flex-direction:column;justify-content:center;
    }
    .zone-body h3{font-size:22px;font-weight:700;margin-bottom:10px}
    .zone-body p{color:var(--color-text-sub);font-size:15px;margin-bottom:16px}
    .zone-meta{display:flex;gap:8px;flex-wrap:wrap}

    .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .step-item{
      background:var(--color-card);border-radius:var(--radius-lg);
      padding:34px 30px;border:1px solid var(--color-line);
      transition:all var(--transition);
    }
    .step-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
    .step-num{color:var(--color-accent);font-size:30px;font-weight:800;margin-bottom:14px;font-feature-settings:'tnum'}
    .step-item h3{font-size:18px;font-weight:600;margin-bottom:8px}
    .step-item p{font-size:14px;color:var(--color-text-sub)}

    .faq-list{max-width:820px}
    .faq-item{
      border:1px solid var(--color-line);border-radius:16px;
      background:var(--color-card);margin-bottom:14px;overflow:hidden;
      transition:border-color var(--transition);
    }
    .faq-item:hover{border-color:#E0C7BC}
    .faq-item summary{
      list-style:none;display:flex;justify-content:space-between;align-items:center;
      padding:22px 28px;cursor:pointer;font-size:16px;font-weight:600;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";font-size:24px;font-weight:400;color:var(--color-primary);
      transition:transform var(--transition);
    }
    .faq-item[open] summary::after{content:"−"}
    .faq-answer{padding:0 28px 24px;color:var(--color-text-sub);font-size:14px;line-height:1.75}

    .cta-block{padding:32px 0 96px}
    .cta-inner{
      background:linear-gradient(135deg,#3D2A24,#9E4E3B);
      border-radius:24px;padding:72px 48px;text-align:center;
      color:#fff;position:relative;overflow:hidden;
    }
    .cta-inner::after{
      content:"";position:absolute;width:320px;height:320px;
      border-radius:50%;background:rgba(255,255,255,.06);
      top:-120px;right:-80px;
    }
    .cta-inner h2{
      font-size:clamp(24px,3vw,34px);font-weight:750;
      color:#fff;margin-bottom:14px;line-height:1.3;
    }
    .cta-inner p{color:rgba(255,255,255,.88);font-size:16px;margin-bottom:30px;max-width:600px;margin-left:auto;margin-right:auto}
    .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

    .site-footer{background:#241F1B;color:#EDE6DF;padding:64px 0 32px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:48px}
    .footer-brand .brand-text{color:#fff}
    .footer-brand p{
      color:rgba(237,230,223,.62);font-size:14px;
      margin-top:16px;max-width:320px;line-height:1.75;
    }
    .footer-title{font-weight:600;margin-bottom:16px}
    .footer-links{display:flex;flex-direction:column;gap:10px}
    .footer-links a{color:rgba(237,230,223,.62);font-size:14px;transition:color var(--transition)}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.12);
      padding-top:24px;display:flex;justify-content:space-between;
      color:rgba(237,230,223,.5);font-size:13px;
    }
    .footer-bottom a{color:rgba(237,230,223,.5);transition:color var(--transition)}
    .footer-bottom a:hover{color:#fff}

    @media (max-width:1023px){
      .container{padding:0 32px}
      .intro-grid{grid-template-columns:1fr;gap:40px}
      .page-intro{padding:56px 0 48px}
      .list-card{grid-template-columns:64px 1fr;gap:20px}
      .list-action{grid-column:2;justify-self:start}
      .zone-card{flex-direction:column}
      .zone-card:nth-child(even) .zone-media{order:0}
      .zone-media{flex:1 1 auto}
      .zone-media img{aspect-ratio:16/9}
      .steps-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
    }

    @media (max-width:767px){
      .container{padding:0 20px}
      .nav-wrap{height:62px;gap:16px}
      .main-nav{
        position:fixed;top:62px;left:0;right:0;
        background:#fff;flex-direction:column;
        padding:20px;display:none;
        box-shadow:var(--shadow-lg);
        border-bottom:1px solid var(--color-line);
        z-index:99;
      }
      .main-nav.nav-open{display:flex;gap:6px}
      .nav-link{padding:12px 4px;font-size:16px}
      .nav-link.active::after{bottom:6px}
      .search-trigger{width:40px;padding:0;justify-content:center}
      .search-text,.search-trigger kbd{display:none}
      .nav-burger{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;color:var(--color-text);border-radius:12px;transition:background var(--transition)}
      .nav-burger:hover{background:var(--color-surface)}
      .page-intro{padding:40px 0}
      .intro h1{font-size:clamp(26px,8vw,34px)}
      .block{padding:48px 0}
      .list-card{grid-template-columns:44px 1fr;padding:20px 16px;gap:12px}
      .list-num{font-size:26px}
      .zone-body{padding:24px 20px}
      .cta-block{padding:24px 0 64px}
      .cta-inner{padding:48px 22px;border-radius:20px}
      .faq-item summary{padding:18px 18px;font-size:15px}
      .faq-answer{padding:0 18px 18px}
      .footer-grid{grid-template-columns:1fr;gap:32px}
      .footer-bottom{flex-direction:column;gap:8px}
      .search-modal{padding:20px}
    }

    @media (max-width:480px){
      .brand-text{font-size:15px}
      .intro-ctas .btn-primary,.intro-ctas .btn-outline{flex:1;justify-content:center}
    }

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --color-primary:#9E4E3B;
  --color-primary-strong:#853F30;
  --color-secondary:#3D4A3C;
  --color-accent:#C99722;
  --color-bg:#F7F3EE;
  --color-card:#FFFFFF;
  --color-immersive:#F0EAE3;
  --color-text:#241F1B;
  --color-text-2:#71675E;
  --color-text-3:#A79E94;
  --color-line:#E4DCD3;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --radius-pill:999px;
  --shadow-base:0 1px 2px rgba(36,20,10,.04),0 10px 24px rgba(36,20,10,.06);
  --shadow-hover:0 4px 12px rgba(36,20,10,.08),0 20px 40px rgba(36,20,10,.10);
  --font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  --container:1280px;
  --speed:.2s;
  --ease:cubic-bezier(.2,.8,.2,1);
}
/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color var(--speed) var(--ease)}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit;transition:all var(--speed) var(--ease)}
input{font-family:inherit;border:none;outline:none;background:none}
ul,ol{list-style:none}
kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;background:var(--color-immersive);border:1px solid var(--color-line);border-radius:6px;padding:2px 7px;color:var(--color-text-2)}
.container{max-width:var(--container);margin:0 auto;padding:0 48px}
/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(247,243,238,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--color-line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--color-primary);color:#fff;font-size:20px;font-weight:800;letter-spacing:0;box-shadow:0 2px 8px rgba(158,78,59,.28)}
.brand-text{font-size:18px;font-weight:750;color:var(--color-text);letter-spacing:-.01em}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{display:block;padding:9px 16px;font-size:15px;font-weight:500;color:var(--color-text-2);border-radius:var(--radius-pill);position:relative;white-space:nowrap}
.nav-link:hover{color:var(--color-primary);background:rgba(158,78,59,.07)}
.nav-link.active{color:var(--color-primary);font-weight:650}
.nav-link.active::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;background:var(--color-primary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.search-trigger{display:flex;align-items:center;gap:8px;background:var(--color-card);border:1px solid var(--color-line);border-radius:14px;padding:8px 12px;width:220px;color:var(--color-text-3);font-size:13px;transition:all var(--speed) var(--ease)}
.search-trigger:hover{border-color:var(--color-primary);color:var(--color-text-2);box-shadow:var(--shadow-base)}
.search-trigger .search-text{flex:1;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-pill);font-weight:600;transition:all var(--speed) var(--ease);text-decoration:none;padding:10px 22px;font-size:14px;line-height:1.4;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 2px 10px rgba(158,78,59,.22)}
.btn-primary:hover{background:var(--color-primary-strong);box-shadow:0 4px 16px rgba(158,78,59,.30);transform:translateY(-1px)}
.btn-outline{border:1px solid var(--color-line);color:var(--color-text);background:var(--color-card)}
.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary);box-shadow:var(--shadow-base)}
.nav-burger{display:none;padding:8px;border-radius:10px;color:var(--color-text-2)}
.nav-burger:hover{background:var(--color-immersive);color:var(--color-primary)}
/* ===== 搜索浮层 ===== */
.search-overlay{position:fixed;inset:0;z-index:200;background:rgba(36,31,27,.35);opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease)}
.search-overlay.open{opacity:1;visibility:visible}
.search-panel{max-width:600px;margin:14vh auto 0;background:var(--color-card);border-radius:20px;box-shadow:var(--shadow-hover);overflow:hidden;transform:translateY(-12px);transition:transform .24s var(--ease)}
.search-overlay.open .search-panel{transform:translateY(0)}
.search-input-row{display:flex;align-items:center;gap:12px;padding:20px 24px;border-bottom:1px solid var(--color-line)}
.search-input-row svg{color:var(--color-text-3);flex-shrink:0}
.search-input-row input{flex:1;font-size:16px;color:var(--color-text)}
.search-input-row input::placeholder{color:var(--color-text-3)}
.search-esc{font-size:12px;padding:4px 10px;background:var(--color-immersive);border-radius:8px;color:var(--color-text-3)}
.search-suggestions{padding:18px 24px 24px}
.suggest-group{margin-bottom:16px}
.suggest-title{font-size:13px;color:var(--color-text-3);margin-bottom:10px;font-weight:600}
.suggest-tags{display:flex;flex-wrap:wrap;gap:8px}
.suggest-tag{display:inline-block;padding:6px 14px;background:var(--color-bg);border:1px solid var(--color-line);border-radius:var(--radius-pill);font-size:13px;color:var(--color-text-2);cursor:pointer;transition:all var(--speed) var(--ease)}
.suggest-tag:hover{border-color:var(--color-primary);color:var(--color-primary);background:rgba(158,78,59,.06)}
/* ===== 移动端菜单 ===== */
.mobile-menu{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:85vw;background:var(--color-card);z-index:210;box-shadow:var(--shadow-hover);padding:28px;display:flex;flex-direction:column;gap:6px;transform:translateX(100%);transition:transform .28s var(--ease)}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu .menu-close{align-self:flex-end;padding:8px;color:var(--color-text-2);margin-bottom:10px}
.mobile-menu .menu-link{display:block;padding:14px 16px;font-size:16px;font-weight:600;color:var(--color-text);border-radius:12px;text-decoration:none}
.mobile-menu .menu-link:hover{background:var(--color-bg);color:var(--color-primary)}
.mobile-menu .menu-link.active{color:var(--color-primary);background:rgba(158,78,59,.06)}
.mobile-menu .menu-cta{margin-top:auto}
/* ===== 文章页 ===== */
.article-hero{background:linear-gradient(180deg,rgba(247,243,238,.96),rgba(247,243,238,.92)),url('/assets/images/backpic/back-2.webp') center 30%/cover no-repeat;padding:80px 0 56px;border-bottom:1px solid var(--color-line)}
.article-hero .container{max-width:960px;text-align:center}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;color:var(--color-text-3);margin-bottom:28px;flex-wrap:wrap}
.breadcrumb a{color:var(--color-text-2);text-decoration:none;transition:color var(--speed)}
.breadcrumb a:hover{color:var(--color-primary)}
.breadcrumb-sep{color:var(--color-line)}
.breadcrumb-current{color:var(--color-text);font-weight:600;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{font-size:clamp(30px,4vw,40px);font-weight:750;line-height:1.3;letter-spacing:-.01em;color:var(--color-text);margin-bottom:20px}
.article-meta{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--color-text-2)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item svg{color:var(--color-primary)}
/* ===== 正文区 ===== */
.article-content{padding:64px 0 72px}
.article-main-inner{max-width:860px;margin:0 auto;background:var(--color-card);border:1px solid var(--color-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-base);overflow:hidden}
.article-body{max-width:720px;margin:0 auto;padding:48px 32px 32px;font-size:16px;line-height:1.85;color:var(--color-text)}
.article-body h2{font-size:26px;font-weight:700;line-height:1.35;margin:44px 0 18px;color:var(--color-text);padding-top:8px;border-top:1px solid var(--color-bg)}
.article-body h3{font-size:20px;font-weight:650;line-height:1.45;margin:32px 0 14px;color:var(--color-text)}
.article-body h4{font-size:17px;font-weight:650;line-height:1.5;margin:24px 0 10px;color:var(--color-text)}
.article-body p{margin:16px 0}
.article-body a{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(158,78,59,.3)}
.article-body a:hover{color:var(--color-primary-strong)}
.article-body blockquote{border-left:3px solid var(--color-secondary);background:rgba(61,74,60,.05);padding:16px 22px;margin:24px 0;border-radius:0 12px 12px 0;color:var(--color-text-2);font-style:normal}
.article-body blockquote p{margin:0}
.article-body ul,.article-body ol{margin:16px 0;padding-left:24px}
.article-body ul li{list-style:disc;margin:6px 0}
.article-body ol li{list-style:decimal;margin:6px 0}
.article-body img{border-radius:var(--radius-md);margin:24px 0;box-shadow:var(--shadow-base)}
.article-body figure{margin:24px 0}
.article-body figure img{margin:0}
.article-body figcaption{font-size:13px;color:var(--color-text-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.article-body th{background:var(--color-bg);font-weight:650;text-align:left;padding:12px 14px;border-bottom:2px solid var(--color-line)}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--color-line);color:var(--color-text-2)}
.article-body tr:last-child td{border-bottom:none}
.article-body code{background:var(--color-immersive);padding:2px 6px;border-radius:6px;font-size:14px;font-family:ui-monospace,Menlo,Consolas,monospace}
.article-body hr{border:none;border-top:1px solid var(--color-line);margin:32px 0}
/* ===== 标签区 ===== */
.article-tags{padding:0 32px 24px;max-width:720px;margin:0 auto;display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--color-bg)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:var(--color-bg);border-radius:var(--radius-pill);font-size:13px;color:var(--color-text-2);border:1px solid transparent;transition:all var(--speed) var(--ease)}
.tag:hover{border-color:var(--color-primary);color:var(--color-primary);background:rgba(158,78,59,.05)}
.tag::before{content:"#";color:var(--color-primary);font-weight:700}
/* ===== 上/下篇 ===== */
.article-nav{padding:28px 32px 36px;max-width:720px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.article-nav-link{display:block;text-decoration:none;padding:18px 20px;border:1px solid var(--color-line);border-radius:14px;transition:all var(--speed) var(--ease);background:var(--color-card)}
.article-nav-link:hover{border-color:var(--color-primary);box-shadow:var(--shadow-base);transform:translateY(-2px)}
.article-nav-link-next{text-align:right}
.article-nav-label{display:block;font-size:12px;font-weight:700;color:var(--color-text-3);text-transform:none;letter-spacing:.02em;margin-bottom:6px}
.article-nav-link:hover .article-nav-label{color:var(--color-primary)}
.article-nav-title{display:block;font-size:15px;font-weight:600;color:var(--color-text);line-height:1.5}
.article-nav-desc{display:block;font-size:12px;color:var(--color-text-3);margin-top:4px;line-height:1.5}
/* ===== 空态 ===== */
.article-empty{max-width:720px;margin:0 auto;padding:72px 32px;text-align:center}
.empty-icon{font-size:44px;margin-bottom:16px;display:block}
.article-empty h2{font-size:28px;font-weight:700;margin-bottom:10px}
.article-empty p{font-size:15px;color:var(--color-text-2);margin-bottom:24px}
/* ===== 相关推荐 ===== */
.related-section{background:var(--color-immersive);padding:72px 0;border-top:1px solid var(--color-line)}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:16px}
.related-title{font-size:clamp(22px,3vw,28px);font-weight:700;letter-spacing:-.01em}
.related-sub{color:var(--color-text-2);font-size:14px}
.related-track{display:flex;gap:20px;overflow-x:auto;padding:8px 4px 20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.related-track::-webkit-scrollbar{height:6px}
.related-track::-webkit-scrollbar-thumb{background:var(--color-line);border-radius:4px}
.related-track::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}
.related-card{flex:0 0 280px;scroll-snap-align:start;background:var(--color-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-line);box-shadow:var(--shadow-base);transition:all var(--speed) var(--ease);text-decoration:none;display:block}
.related-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(158,78,59,.3)}
.related-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--color-immersive)}
.related-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.related-card:hover .related-cover img{transform:scale(1.02)}
.related-badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--color-text);font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--radius-pill);box-shadow:0 2px 6px rgba(0,0,0,.06)}
.related-card-body{padding:16px 18px 20px}
.related-card-body h3{font-size:16px;font-weight:650;line-height:1.5;margin-bottom:6px;color:var(--color-text)}
.related-card-body p{font-size:13px;color:var(--color-text-2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* ===== CTA ===== */
.article-cta{background:linear-gradient(135deg,rgba(158,78,59,.12),rgba(61,74,60,.08)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat;padding:72px 0;border-top:1px solid var(--color-line)}
.article-cta-inner{max-width:720px;margin:0 auto;text-align:center;background:rgba(255,255,255,.92);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:48px 40px;box-shadow:var(--shadow-base)}
.article-cta h2{font-size:26px;font-weight:700;margin-bottom:12px}
.article-cta p{font-size:15px;color:var(--color-text-2);margin-bottom:28px}
.article-cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
/* ===== Footer ===== */
.site-footer{background:var(--color-text);color:rgba(255,255,255,.75);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:40px}
.footer-brand .brand{color:#fff;margin-bottom:14px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.6)}
.footer-title{font-size:14px;font-weight:650;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.6);text-decoration:none;transition:color var(--speed) var(--ease)}
.footer-links a:hover{color:var(--color-accent)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:8px}
.footer-bottom a{color:rgba(255,255,255,.5);text-decoration:none}
.footer-bottom a:hover{color:#fff}
/* ===== 响应式 ===== */
@media (max-width:1024px){
  .container{padding:0 32px}
  .main-nav{display:none}
  .nav-burger{display:block}
  .search-trigger{width:auto}
  .search-trigger .search-text,.search-trigger kbd{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .nav-wrap{height:64px}
  .brand-text{font-size:16px}
  .brand-mark{width:34px;height:34px;font-size:17px}
  .article-hero{padding:48px 0 36px}
  .article-hero .container{text-align:left}
  .breadcrumb{justify-content:flex-start;font-size:13px}
  .article-meta{justify-content:flex-start;gap:10px;font-size:13px}
  .article-content{padding:28px 0 48px}
  .article-body{padding:28px 20px 24px;font-size:15px;line-height:1.8}
  .article-body h2{font-size:22px;margin:32px 0 14px}
  .article-body h3{font-size:18px;margin:26px 0 12px}
  .article-tags{padding:0 20px 20px}
  .article-nav{padding:20px 20px 28px;grid-template-columns:1fr;gap:10px}
  .article-nav-link-next{text-align:left}
  .related-section{padding:48px 0}
  .related-track{gap:14px}
  .related-card{flex-basis:240px}
  .article-cta{padding:48px 0}
  .article-cta-inner{padding:36px 24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .nav-actions .btn-primary{padding:8px 16px;font-size:13px}
  .article-title{font-size:26px}
  .article-meta{flex-wrap:wrap}
  .related-card{flex-basis:210px}
  .search-panel{margin:8vh 16px 0}
}

/* roulang page: category3 */
:root {
  --color-primary: #9E4E3B;
  --color-primary-strong: #853F30;
  --color-secondary: #3D4A3C;
  --color-accent: #C99722;
  --color-bg: #F7F3EE;
  --color-card: #FFFFFF;
  --color-immersive: #F0EAE3;
  --color-text: #241F1B;
  --color-text-sub: #71675E;
  --color-placeholder: #A79E94;
  --color-line: #E4DCD3;
  --radius-large: 18px;
  --radius-medium: 12px;
  --radius-small: 8px;
  --shadow-regular: 0 1px 2px rgba(36,20,10,.04), 0 10px 24px rgba(36,20,10,.06);
  --shadow-hover: 0 4px 12px rgba(36,20,10,.08), 0 20px 40px rgba(36,20,10,.10);
  --transition: 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --container: 1280px;
  --edge-desktop: 48px;
  --edge-mobile: 20px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding-left: var(--edge-desktop); padding-right: var(--edge-desktop); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 10px 22px;
  font-size: 15px; font-weight: 600; line-height: 1.4;
  border: 1px solid transparent; transition: all var(--transition);
  letter-spacing: 0.01em; gap: 6px;
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-strong); color: #fff; }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: rgba(158, 78, 59, 0.08); border-color: var(--color-primary-strong); color: var(--color-primary-strong); }
.btn-light { background: #fff; color: var(--color-text); }
.btn-light:hover { background: var(--color-immersive); color: var(--color-primary); }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 243, 238, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.nav-wrap {
  display: flex; align-items: center;
  height: 64px; gap: 32px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--color-primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800;
}
.brand-text { font-size: 17px; font-weight: 700; letter-spacing: 0.01em; color: var(--color-text); }
.brand-text:hover { color: var(--color-primary); }
.main-nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.nav-link {
  padding: 8px 14px; border-radius: 999px;
  font-size: 14px; font-weight: 500; color: var(--color-text-sub);
  transition: all var(--transition); position: relative;
}
.nav-link:hover { color: var(--color-primary); background: rgba(158, 78, 59, 0.06); }
.nav-link.active { color: var(--color-primary); font-weight: 600; background: rgba(158, 78, 59, 0.08); }
.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.search-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-immersive); border: 1px solid transparent;
  border-radius: 999px; padding: 8px 14px;
  font-size: 13px; color: var(--color-text-sub);
  transition: all var(--transition); min-width: 0;
}
.search-trigger:hover { border-color: var(--color-line); background: #fff; }
.search-trigger kbd {
  background: #fff; border: 1px solid var(--color-line);
  border-radius: 6px; font-size: 10px; padding: 2px 6px;
  color: var(--color-placeholder); font-family: inherit;
}
.nav-burger { display: none; background: none; border: 0; padding: 6px; color: var(--color-text); }

.site-footer {
  background: var(--color-text); color: #D8D2CB;
  margin-top: 0; padding: 56px 0 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand .brand-text { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: #A79E94; max-width: 360px; }
.footer-title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 14px; color: #A79E94; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 20px; font-size: 13px; color: #8A8078;
  flex-wrap: wrap; gap: 8px;
}

.mobile-drawer { display: none; position: fixed; inset: 0; z-index: 200; }
.mobile-drawer.open { display: block; }
.drawer-mask { position: absolute; inset: 0; background: rgba(0,0,0,.4); }
.drawer-panel {
  position: absolute; top: 0; right: 0; width: 300px; height: 100%;
  background: var(--color-bg); padding: 24px;
  display: flex; flex-direction: column; gap: 4px;
  box-shadow: -10px 0 40px rgba(0,0,0,.15);
}
.drawer-panel .nav-link { padding: 12px 14px; font-size: 15px; border-radius: 12px; }
.drawer-panel .btn { margin-top: 16px; justify-content: center; }
.drawer-close { align-self: flex-end; background: none; border: 0; padding: 8px; color: var(--color-text); }

.search-overlay { display: none; position: fixed; inset: 0; z-index: 300; }
.search-overlay.open { display: block; }
.search-mask { position: absolute; inset: 0; background: rgba(0,0,0,.35); }
.search-panel {
  position: relative; max-width: 560px; margin: 8vh auto 0;
  background: #fff; border-radius: 20px; padding: 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,.18);
}
.search-panel input {
  width: 100%; padding: 12px 16px; font-size: 15px;
  border: 1px solid var(--color-line); border-radius: 14px;
  background: var(--color-bg); outline: none; margin-bottom: 16px;
}
.search-panel input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(158,78,59,.12); }
.search-group-title { font-size: 13px; color: var(--color-placeholder); font-weight: 600; margin-bottom: 8px; }
.search-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.search-tag {
  padding: 6px 12px; background: var(--color-immersive);
  border-radius: 999px; font-size: 13px; color: var(--color-text-sub);
  border: 1px solid transparent; cursor: pointer;
}
.search-tag:hover { border-color: var(--color-line); background: #fff; color: var(--color-primary); }

.page-hero {
  background: var(--color-bg);
  padding: 72px 0 56px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; top: -20%; right: -10%;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(158,78,59,.08) 0%, transparent 60%);
  pointer-events: none;
}
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-placeholder); margin-bottom: 20px; }
.breadcrumb a { color: var(--color-text-sub); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { color: var(--color-line); }
.page-hero .container { position: relative; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; }
.page-hero h1 {
  font-size: clamp(30px, 4vw, 42px); font-weight: 800;
  line-height: 1.3; letter-spacing: 0.01em;
  margin-bottom: 16px;
}
.page-hero h1 .hero-accent { color: var(--color-primary); position: relative; }
.page-hero .subtitle { font-size: 16px; color: var(--color-text-sub); line-height: 1.8; max-width: 480px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; background: rgba(158,78,59,.06);
  border-radius: 999px; font-size: 13px; color: var(--color-text);
}
.hero-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); }
.hero-visual {
  border-radius: var(--radius-large); overflow: hidden;
  height: 320px; position: relative;
  background: var(--color-immersive);
  box-shadow: var(--shadow-regular);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.hero-visual:hover img { transform: scale(1.02); }
.hero-visual .img-mask { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(36,31,27,.55) 100%); }
.hero-visual .visual-label {
  position: absolute; left: 20px; bottom: 16px; color: #fff;
  font-size: 15px; font-weight: 600;
}

.section { padding: 64px 0; }
.section-header { margin-bottom: 36px; max-width: 640px; }
.section-header h2 {
  font-size: clamp(24px, 3vw, 32px); font-weight: 700;
  line-height: 1.35; margin-bottom: 12px;
}
.section-header p { font-size: 15px; color: var(--color-text-sub); line-height: 1.75; }
.section-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--color-secondary);
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 12px; padding: 4px 12px;
  background: rgba(61,74,60,.08); border-radius: 999px;
}

.route-intro {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
  background: var(--color-immersive); border-radius: var(--radius-large);
  padding: 48px; margin-bottom: 0;
}
.route-intro .text h3 { font-size: clamp(20px, 2vw, 24px); font-weight: 700; margin-bottom: 12px; }
.route-intro .text p { font-size: 15px; color: var(--color-text-sub); line-height: 1.8; margin-bottom: 16px; }
.route-intro .visual { border-radius: var(--radius-medium); overflow: hidden; height: 260px; }
.route-intro .visual img { width: 100%; height: 100%; object-fit: cover; }
.route-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 20px; }
.route-meta-item { flex: 1; min-width: 140px; background: #fff; border-radius: 12px; padding: 16px; }
.route-meta-item .num { font-size: 26px; font-weight: 800; color: var(--color-primary); line-height: 1.2; }
.route-meta-item .label { font-size: 13px; color: var(--color-text-sub); margin-top: 4px; }

.masonry-wall {
  display: grid; grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: auto; gap: 24px;
}
.masonry-card {
  background: var(--color-card); border: 1px solid var(--color-line);
  border-radius: var(--radius-large); overflow: hidden;
  transition: all var(--transition); display: flex; flex-direction: column;
}
.masonry-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(158,78,59,.25); }
.masonry-card.tall { grid-row: span 2; }
.masonry-card.wide { grid-column: span 2; }
.masonry-card .card-cover { position: relative; overflow: hidden; background: var(--color-immersive); }
.masonry-card.tall .card-cover { height: 300px; }
.masonry-card.wide .card-cover { height: 200px; }
.masonry-card:not(.tall):not(.wide) .card-cover { height: 160px; }
.masonry-card .card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.masonry-card:hover .card-cover img { transform: scale(1.02); }
.card-cover .cover-mask { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(36,31,27,.45) 100%); }
.card-cover .card-badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(36,31,27,.72); color: #fff;
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  backdrop-filter: blur(4px);
}
.card-body { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.card-body h3 { font-size: 17px; font-weight: 700; line-height: 1.5; }
.card-body p { font-size: 14px; color: var(--color-text-sub); line-height: 1.7; }
.card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 8px; }
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.card-tag { font-size: 12px; padding: 3px 10px; background: rgba(61,74,60,.08); color: var(--color-secondary); border-radius: 999px; font-weight: 500; }
.card-link { font-size: 13px; font-weight: 600; color: var(--color-primary); }

.tips-strip { background: var(--color-card); border: 1px solid var(--color-line); border-radius: var(--radius-large); overflow: hidden; }
.tips-strip .tips-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--color-line);
}
.tips-strip .tips-title { font-size: 18px; font-weight: 700; }
.tips-strip .tips-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.tips-strip .tip-item { padding: 24px; border-right: 1px solid var(--color-line); }
.tips-strip .tip-item:last-child { border-right: 0; }
.tips-strip .tip-item .tip-icon { font-size: 24px; margin-bottom: 8px; }
.tips-strip .tip-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.tips-strip .tip-item p { font-size: 14px; color: var(--color-text-sub); line-height: 1.7; }

.faq-section { background: var(--color-immersive); border-radius: var(--radius-large); padding: 48px; margin-top: 64px; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.faq-item { background: #fff; border: 1px solid var(--color-line); border-radius: 14px; padding: 20px 24px; }
.faq-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; line-height: 1.5; color: var(--color-text); }
.faq-item p { font-size: 14px; color: var(--color-text-sub); line-height: 1.75; }

.cta-section { background: var(--color-text); border-radius: var(--radius-large); padding: 56px 48px; text-align: center; margin-top: 64px; position: relative; overflow: hidden; }
.cta-section::before {
  content: ""; position: absolute; top: -80px; left: 20%;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(201,151,34,.18) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section h2 { color: #fff; font-size: clamp(22px, 3vw, 30px); font-weight: 700; margin-bottom: 12px; }
.cta-section p { color: #A79E94; font-size: 15px; margin-bottom: 28px; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-section .btn-group { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

.reviews-strip { display: flex; gap: 16px; overflow-x: auto; padding: 8px 4px 20px; scroll-snap-type: x mandatory; }
.review-card {
  min-width: 300px; max-width: 340px; scroll-snap-align: start;
  background: var(--color-card); border: 1px solid var(--color-line);
  border-radius: var(--radius-large); padding: 20px;
  transition: all var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-hover); }
.review-card .review-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.review-card .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--color-immersive); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px; color: var(--color-primary);
}
.review-card .nickname { font-size: 14px; font-weight: 600; }
.review-card .source { font-size: 12px; color: var(--color-placeholder); }
.review-card .stars { color: var(--color-accent); font-size: 14px; margin-bottom: 6px; }
.review-card .comment { font-size: 14px; color: var(--color-text-sub); line-height: 1.7; }

@media (max-width: 1023px) {
  .main-nav { display: none; }
  .search-trigger .search-text { display: none; }
  .nav-burger { display: inline-flex; align-items: center; justify-content: center; }
  .page-hero .container { grid-template-columns: 1fr; gap: 32px; }
  .masonry-wall { grid-template-columns: repeat(2, 1fr); }
  .route-intro { grid-template-columns: 1fr; padding: 32px; }
  .tips-strip .tips-grid { grid-template-columns: 1fr 1fr; }
  .tips-strip .tip-item:nth-child(2) { border-right: 0; }
  .tips-strip .tip-item:nth-child(1), .tips-strip .tip-item:nth-child(2) { border-bottom: 1px solid var(--color-line); }
  .tips-strip .tip-item:nth-child(3) { border-right: 0; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 767px) {
  .container { padding-left: var(--edge-mobile); padding-right: var(--edge-mobile); }
  .page-hero { padding: 48px 0 40px; }
  .page-hero h1 { font-size: 28px; }
  .masonry-wall { grid-template-columns: 1fr; gap: 16px; }
  .masonry-card.wide { grid-column: span 1; }
  .masonry-card.tall .card-cover, .masonry-card.wide .card-cover, .masonry-card:not(.tall):not(.wide) .card-cover { height: 200px; }
  .route-intro { padding: 24px 20px; }
  .route-meta { flex-direction: column; gap: 10px; }
  .tips-strip .tips-grid { grid-template-columns: 1fr; }
  .tips-strip .tip-item { border-right: 0; border-bottom: 1px solid var(--color-line); }
  .tips-strip .tip-item:last-child { border-bottom: 0; }
  .faq-section { padding: 32px 20px; }
  .cta-section { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .brand-text { font-size: 15px; }
  .nav-actions .btn-primary { display: none; }
  .review-card { min-width: 260px; }
}

@media (max-width: 480px) {
  .masonry-wall { grid-template-columns: 1fr; }
  .hero-visual { height: 220px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* roulang page: category2 */
:root {
  --color-primary: #9E4E3B;
  --color-primary-strong: #853F30;
  --color-secondary: #3D4A3C;
  --color-accent: #C99722;
  --color-bg: #F7F3EE;
  --color-card: #FFFFFF;
  --color-immersive: #F0EAE3;
  --color-text: #241F1B;
  --color-text-secondary: #71675E;
  --color-placeholder: #A79E94;
  --color-line: #E4DCD3;
  --color-footer: #241F1B;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(36,20,10,.04), 0 10px 24px rgba(36,20,10,.06);
  --shadow-lg: 0 4px 12px rgba(36,20,10,.08), 0 20px 40px rgba(36,20,10,.10);
  --transition: 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --container-max: 1280px;
  --space-section: 96px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", ui-sans-serif, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 48px; }
@media (max-width: 767px) {
  .container { padding: 0 20px; }
  :root { --space-section: 56px; }
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-strong); color: #fff; box-shadow: var(--shadow-sm); }
.btn-secondary { background: var(--color-card); color: var(--color-text); border: 1px solid var(--color-line); }
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* 徽章 */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  background: rgba(157, 78, 59, 0.08);
  color: var(--color-primary);
}
.badge-dark { background: rgba(61, 74, 60, 0.10); color: var(--color-secondary); }
.badge-gold { background: rgba(201, 151, 34, 0.12); color: #8A6A1D; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 238, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.nav-wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  border-radius: 10px;
}
.brand-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-text);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
  flex: 1;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--color-primary); background: rgba(157,78,59,.06); }
.nav-link.active { color: var(--color-primary); font-weight: 600; background: rgba(157,78,59,.10); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 220px;
  height: 40px;
  padding: 0 14px;
  border-radius: 14px;
  background: var(--color-immersive);
  border: 1px solid transparent;
  font-size: 14px;
  color: var(--color-placeholder);
  transition: border-color var(--transition), background var(--transition);
}
.search-trigger:hover { border-color: var(--color-line); background: #EBE4DB; }
.search-trigger kbd {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  font-size: 12px;
  font-family: inherit;
  color: var(--color-text-secondary);
}
.nav-burger { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 10px; color: var(--color-text); }
.nav-burger:hover { background: var(--color-immersive); }
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .search-trigger { width: 44px; padding: 0; justify-content: center; }
  .search-trigger .search-text, .search-trigger kbd { display: none; }
  .nav-burger { display: inline-flex; }
}
@media (max-width: 520px) {
  .nav-wrap { gap: 10px; }
  .brand-text { font-size: 16px; }
  .brand-mark { width: 32px; height: 32px; font-size: 16px; }
  .nav-actions .btn { padding: 8px 16px; font-size: 14px; }
}

/* 搜索浮层 */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(36, 31, 27, 0.4);
  display: none;
  justify-content: center;
  align-items: flex-start;
  padding: 12vh 20px 40px;
}
.search-overlay.open { display: flex; }
.search-panel {
  width: min(620px, 100%);
  background: var(--color-card);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: slideDown 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}
.search-panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-line);
}
.search-panel-header input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 16px;
  color: var(--color-text);
  background: transparent;
}
.search-panel-header input::placeholder { color: var(--color-placeholder); }
.search-panel-close { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; color: var(--color-text-secondary); }
.search-panel-close:hover { background: var(--color-immersive); }
.search-panel-body { padding: 20px; }
.search-group-title { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: 10px; }
.search-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.search-tag { padding: 5px 14px; border-radius: var(--radius-pill); background: var(--color-immersive); font-size: 13px; color: var(--color-text); transition: background var(--transition), color var(--transition); }
.search-tag:hover { background: rgba(157,78,59,.10); color: var(--color-primary); }

/* Hero */
.page-hero {
  position: relative;
  padding: 72px 0 64px;
  background: linear-gradient(120deg, rgba(247,243,238,.94), rgba(240,234,227,.90)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom: 1px solid var(--color-line);
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(201, 151, 34, 0.06);
  pointer-events: none;
}
.breadcrumb {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  display: flex;
  gap: 6px;
  align-items: center;
}
.breadcrumb a:hover { color: var(--color-primary); }
.page-hero h1 {
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 750;
  line-height: 1.3;
  letter-spacing: 0.01em;
  max-width: 720px;
  margin-bottom: 18px;
}
.page-hero .hero-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: 24px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}
.hero-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-card);
  border: 1px solid var(--color-line);
  font-size: 14px;
  font-weight: 500;
}
.hero-stat strong { color: var(--color-primary); font-size: 18px; }

/* 主体布局 */
.category-layout { padding: var(--space-section) 0; }
.category-layout .container { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.anchor-sidebar {
  position: sticky;
  top: 92px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.anchor-title { font-size: 14px; font-weight: 700; color: var(--color-text-secondary); margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--color-line); }
.anchor-link {
  display: block;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background var(--transition), color var(--transition);
}
.anchor-link:hover { background: rgba(157,78,59,.08); color: var(--color-primary); }
.anchor-link.active { background: rgba(157,78,59,.10); color: var(--color-primary); font-weight: 600; }
@media (max-width: 1023px) {
  .category-layout .container { grid-template-columns: 1fr; gap: 32px; }
  .anchor-sidebar {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    border-radius: 14px;
  }
  .anchor-title { display: none; }
  .anchor-link { padding: 6px 16px; border-radius: var(--radius-pill); background: var(--color-immersive); }
  .anchor-link.active { background: rgba(157,78,59,.10); }
}

/* 内容块 */
.content-main { min-width: 0; }
.content-block { margin-bottom: var(--space-section); }
.content-block:last-child { margin-bottom: 0; }
.block-header { margin-bottom: 28px; }
.block-header .block-tag { font-size: 14px; font-weight: 600; color: var(--color-primary); margin-bottom: 6px; display: block; }
.block-header h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 700; line-height: 1.35; }
.block-header p { color: var(--color-text-secondary); font-size: 15px; margin-top: 10px; max-width: 600px; }

/* 测评维度卡片 */
.dimension-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.dimension-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.dimension-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(157,78,59,.25); }
.dimension-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(157,78,59,.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}
.dimension-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.dimension-card p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; }
@media (max-width: 767px) {
  .dimension-grid { grid-template-columns: 1fr; }
}

/* 热门单品测评列表 */
.review-list { display: flex; flex-direction: column; gap: 20px; }
.review-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 16px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.review-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(157,78,59,.20); }
.review-cover {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  background: var(--color-immersive);
}
.review-cover img { width: 100%; height: 100%; object-fit: cover; }
.review-cover .img-fallback {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-size: 32px; font-weight: 800; color: var(--color-primary);
  background: linear-gradient(135deg, #F0EAE3, #E4DCD3);
}
.review-info { display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.review-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.review-name { font-size: 18px; font-weight: 600; }
.review-score { color: var(--color-accent); font-weight: 600; font-size: 15px; }
.review-desc { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 10px; line-height: 1.7; }
.review-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.review-tags .tag { font-size: 12px; padding: 3px 10px; border-radius: var(--radius-pill); background: var(--color-immersive); color: var(--color-text-secondary); }
.price-row { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.price { font-size: 18px; font-weight: 700; color: var(--color-primary); }
.price-origin { font-size: 13px; color: var(--color-placeholder); text-decoration: line-through; }
@media (max-width: 767px) {
  .review-item { grid-template-columns: 1fr; gap: 16px; }
  .review-cover { aspect-ratio: 16/10; }
}

/* 买家口碑 */
.reputation-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.reputation-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.reputation-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.reputation-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.reputation-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  flex-shrink: 0;
}
.avatar-2 { background: var(--color-secondary); }
.avatar-3 { background: #8A6A1D; }
.avatar-4 { background: #6B7A8A; }
.reputation-name { font-size: 15px; font-weight: 600; }
.reputation-source { font-size: 12px; color: var(--color-placeholder); }
.reputation-stars { color: var(--color-accent); font-size: 14px; letter-spacing: 1px; margin-bottom: 6px; }
.reputation-text { font-size: 15px; color: var(--color-text); line-height: 1.7; }
@media (max-width: 767px) {
  .reputation-list { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item:hover { border-color: rgba(157,78,59,.25); }
.faq-item.open { box-shadow: var(--shadow-sm); border-color: rgba(157,78,59,.30); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
}
.faq-question h3 { font-size: 17px; font-weight: 600; color: var(--color-text); }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-immersive);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(157,78,59,.10); color: var(--color-primary); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.75;
  border-top: 1px solid transparent;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-item.open .faq-answer-inner { border-top-color: var(--color-line); }

/* CTA */
.cta-panel {
  background: var(--color-immersive);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-panel h2 { font-size: clamp(20px, 3vw, 26px); font-weight: 700; margin-bottom: 8px; }
.cta-panel p { color: var(--color-text-secondary); font-size: 15px; max-width: 480px; }
.cta-panel .btn { flex-shrink: 0; }
@media (max-width: 767px) {
  .cta-panel { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
}

/* Footer */
.site-footer {
  background: var(--color-footer);
  color: rgba(255,255,255,.75);
  padding: 64px 0 24px;
}
.site-footer .brand-text { color: #fff; }
.site-footer .brand-mark { background: rgba(255,255,255,.12); color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 12px; max-width: 320px; color: rgba(255,255,255,.6); }
.footer-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.65); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: #fff; }
@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* 移动端导航抽屉 */
.drawer-menu {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 85vw);
  background: var(--color-card);
  z-index: 300;
  padding: 24px;
  transform: translateX(100%);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}
.drawer-menu.open { transform: translateX(0); }
.drawer-menu .drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.drawer-close { width: 36px; height: 36px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; color: var(--color-text); }
.drawer-close:hover { background: var(--color-immersive); }
.drawer-menu .drawer-links { display: flex; flex-direction: column; gap: 4px; }
.drawer-menu .drawer-links a {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
}
.drawer-menu .drawer-links a:hover { background: var(--color-immersive); color: var(--color-primary); }
.drawer-menu .drawer-links a.active { background: rgba(157,78,59,.10); color: var(--color-primary); }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(36,31,27,.4);
  z-index: 290;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.drawer-overlay.open { opacity: 1; pointer-events: auto; }
.drawer-menu .btn { width: 100%; margin-top: 20px; }