/* roulang page: index */
:root {
  --bg: #F5F2EC;
  --surface: #FFFFFF;
  --primary: #1C4436;
  --primary-2: #2A6250;
  --accent: #C6A15B;
  --energy: #D0603D;
  --text-1: #15211B;
  --text-2: #5B6A62;
  --border: #E6E1D7;
  --footer-bg: #16201A;
  --radius-card: 12px;
  --radius-img: 16px;
  --radius-btn: 8px;
  --radius-tag: 4px;
  --shadow-sm: 0 2px 8px rgba(21,33,27,0.04);
  --shadow-md: 0 8px 24px rgba(21,33,27,0.10);
  --shadow-lg: 0 12px 32px rgba(21,33,27,0.12);
  --font-cn: "PingFang SC","Hiragino Sans GB","Heiti SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num: "DIN Condensed","Roboto Condensed","Arial Narrow",sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-1);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.row { max-width: 1200px; margin-right: auto; margin-left: auto; display: flex; flex-wrap: wrap; }
.columns { float: none; padding-right: 12px; padding-left: 12px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.text-gold { color: var(--accent); }
.section { padding: 80px 0; }
.section-latest { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-faq { background: var(--bg); }

.section-head {
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
}
.section-index {
  font-family: var(--font-num);
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 6px;
}
.section-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  position: relative;
  padding-bottom: 10px;
  line-height: 1.3;
}
.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 4px;
  border-radius: 2px;
  background: var(--accent);
}
.section-index-light { color: var(--accent); }
.section-title-light { color: #fff; }
.section-title-light::after { background: var(--accent); }
.link-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 150ms ease, color 150ms ease;
  white-space: nowrap;
}
.link-more:hover { color: var(--accent); gap: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  height: 64px;
  padding: 0 24px;
  position: relative;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  flex-shrink: 0;
}
.main-nav { display: flex; align-items: center; margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  border-radius: 6px;
  position: relative;
  transition: color 180ms ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary); }
.nav-link.active::after { transform: scaleX(1); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 24px;
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
  padding: 0;
}
.nav-toggle-line {
  width: 16px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 200ms ease, opacity 200ms ease;
}
.nav-toggle.active .nav-toggle-line:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav-toggle.active .nav-toggle-line:nth-child(2) { opacity: 0; }
.nav-toggle.active .nav-toggle-line:nth-child(3) { transform: translateY(-3px) rotate(-45deg); }

.mega-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 720px;
  max-width: calc(100vw - 32px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms;
  z-index: 200;
}
.has-mega.mega-open .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-inner {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
}
.mega-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.mega-cats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.mega-cat {
  display: flex;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  transition: background 150ms ease;
}
.mega-cat:hover { background: var(--bg); }
.mega-icon { font-size: 20px; line-height: 1; }
.mega-cat strong { display: block; font-size: 14px; font-weight: 700; color: var(--text-1); }
.mega-cat small { display: block; font-size: 12px; color: var(--text-2); margin-top: 2px; }
.mega-right { border-left: 1px solid var(--border); padding-left: 24px; }
.mega-latest li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.mega-latest li:last-child { border-bottom: none; }
.mega-latest a { color: var(--text-1); transition: color 150ms ease; }
.mega-latest a:hover { color: var(--accent); }
.mega-latest span { color: var(--text-2); font-size: 13px; flex-shrink: 0; }
.mega-entry {
  display: block;
  margin-top: 12px;
  padding: 16px 18px;
  border-radius: 10px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  background: linear-gradient(120deg, rgba(28,68,54,0.82), rgba(42,98,80,0.72)), url('/assets/images/backpic/back-1.webp') center/cover;
  transition: filter 150ms ease;
}
.mega-entry:hover { filter: brightness(1.05); color: #fff; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: all 180ms ease;
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #153628; color: #fff; }
.btn-primary:active { transform: scale(0.98); }
.btn-outline { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--bg); border-color: var(--primary); color: var(--primary); }
.btn-outline:active { transform: scale(0.98); }
.btn-cta { background: var(--accent); color: var(--primary); }
.btn-cta:hover { background: #d4b36d; color: var(--primary); }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }

.hero {
  position: relative;
  padding: 72px 0 48px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(198,161,91,0.35);
  border-radius: 50%;
  top: -140px;
  right: -100px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(28,68,54,0.045);
  bottom: 30px;
  left: 8%;
  pointer-events: none;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}
.hero-copy { flex: 1.1; }
.hero-copy h1 {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--primary);
  margin-bottom: 16px;
}
.hero-subtitle {
  font-size: 16px;
  color: var(--text-2);
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-copy h1, .hero-copy .hero-subtitle, .hero-copy .hero-cta {
  opacity: 0;
  transform: translateY(8px);
  animation: heroIn 300ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero-copy h1 { animation-delay: 0ms; }
.hero-copy .hero-subtitle { animation-delay: 100ms; }
.hero-copy .hero-cta { animation-delay: 200ms; }
@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }

.hero-visual {
  flex: 0.9;
  position: relative;
  display: flex;
  justify-content: center;
  padding: 24px 0;
}
.phone-frame {
  width: 250px;
  border-radius: 24px;
  border: 6px solid #2A2A2A;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.phone-top {
  background: #1C1C1C;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 12px;
  font-family: var(--font-num);
}
.phone-screen { position: relative; aspect-ratio: 3/4; }
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.phone-tag {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  background: rgba(255,255,255,0.92);
  border-radius: 8px;
  padding: 10px 12px;
}
.phone-tag .tag { margin-bottom: 4px; }
.phone-tag strong { font-size: 14px; color: var(--text-1); }
.phone-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-2);
}
.phone-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #E5484D;
  box-shadow: 0 0 0 3px rgba(229,72,77,0.18);
}
.phone-heat { font-family: var(--font-num); color: var(--energy); font-weight: 700; }

.float-bubble {
  position: absolute;
  background: var(--surface);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: floatY 2s ease-in-out infinite;
  z-index: 3;
}
.bubble-update { top: 20px; left: 0; }
.bubble-heat { bottom: 56px; right: 0; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #2E7D4F; }
.heat-big { font-family: var(--font-num); font-size: 22px; color: var(--energy); font-weight: 700; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero-stats {
  max-width: 800px;
  margin: 48px auto 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 2;
}
.stat-item { text-align: center; flex: 1; }
.stat-num {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 300ms ease, transform 300ms ease;
}
.stat-num.visible { opacity: 1; transform: translateY(0); }
.stat-label { font-size: 13px; color: var(--text-2); margin-top: 4px; }

.video-grid .columns, .latest-grid .columns { margin-bottom: 24px; }
.card-video {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-img);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow 200ms ease, transform 200ms ease;
}
.card-video:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.video-cover { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.video-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.card-video:hover .video-cover img { transform: scale(1.03); }
.duration {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  font-size: 12px;
  font-family: var(--font-num);
  padding: 2px 8px;
  border-radius: 4px;
  line-height: 1.4;
}
.heat-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  color: var(--energy);
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-num);
  display: flex;
  align-items: center;
  gap: 3px;
}
.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(21,33,27,0.18);
  opacity: 0;
  transition: opacity 200ms ease;
}
.card-video:hover .play-overlay { opacity: 1; }
.play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: var(--shadow-md);
  font-size: 15px;
  text-decoration: none;
  transition: transform 180ms ease;
}
.play-btn:hover { transform: scale(1.06); color: var(--primary); }
.video-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
}
.video-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tag {
  display: inline-flex;
  align-items: center;
  background: rgba(42,98,80,0.10);
  color: var(--primary);
  border-radius: var(--radius-tag);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  line-height: 1.4;
}
.link-go {
  margin-top: auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 150ms ease, color 150ms ease;
}
.link-go:hover { color: var(--accent); gap: 8px; }

.watchlist-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.watchlist-item:last-child { border-bottom: none; }
.wl-num {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  min-width: 52px;
}
.wl-content { flex: 1; }
.wl-content h3 { font-size: 18px; font-weight: 700; color: var(--text-1); margin-bottom: 6px; }
.wl-content p { font-size: 14px; color: var(--text-2); }
.wl-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.btn-text {
  background: none;
  border: none;
  padding: 0;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 150ms ease, gap 150ms ease;
}
.btn-text:hover { color: var(--accent); gap: 8px; }

.section-reviews {
  background: var(--primary);
  padding: 80px 0;
}
.review-row {
  width: 100%;
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 8px;
}
.review-card {
  flex: 1;
  min-width: 260px;
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}
.review-card:nth-child(1) { transform: translateY(12px); }
.review-card:nth-child(2) { transform: translateY(-12px); }
.review-card:nth-child(3) { transform: translateY(12px); }
.stars {
  color: var(--accent);
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.review-text { font-size: 15px; line-height: 1.7; color: var(--text-1); }
.review-user {
  font-size: 13px;
  color: var(--text-2);
  margin-top: auto;
  padding-top: 16px;
}

.section-cta {
  background: linear-gradient(135deg, var(--primary-2) 0%, var(--primary) 100%);
  border-top: 1px solid var(--accent);
  padding: 72px 0;
}
.section-cta .row {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
}
.section-cta h2 {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}
.section-cta p {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
}
.section-cta .btn { margin-top: 12px; }

.card-info {
  height: 100%;
  display: flex;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.card-info:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.info-thumb {
  width: 120px;
  height: 90px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
}
.info-thumb img { width: 100%; height: 100%; object-fit: cover; }
.info-body { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.info-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.info-body h3 a { color: var(--text-1); transition: color 150ms ease; }
.info-body h3 a:hover { color: var(--primary); text-decoration: underline; }
.info-excerpt {
  font-size: 14px;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.info-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  color: var(--text-2);
}
.info-meta .time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.info-meta a {
  margin-left: auto;
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 150ms ease, gap 150ms ease;
}
.info-meta a:hover { color: var(--accent); gap: 8px; }

.empty-state {
  width: 100%;
  border: 2px dashed var(--border);
  border-radius: var(--radius-card);
  padding: 56px 20px;
  text-align: center;
}
.empty-icon { display: inline-flex; color: var(--accent); margin-bottom: 8px; }
.empty-state p { color: var(--text-2); font-size: 15px; }

.faq-list { max-width: 820px; margin: 0 auto; width: 100%; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  width: 100%;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
  background: none;
  border: none;
  text-align: left;
}
.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--accent);
  border-radius: 1px;
  transition: transform 200ms ease, opacity 200ms ease;
}
.faq-icon::before { width: 2px; height: 14px; top: 3px; left: 9px; }
.faq-icon::after { width: 14px; height: 2px; left: 3px; top: 9px; }
.faq-item.open .faq-icon::before { transform: rotate(90deg); opacity: 0; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 250ms ease;
}
.faq-item.open .faq-answer { max-height: 320px; }
.faq-answer p {
  padding: 0 32px 20px 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.7;
}

.site-footer {
  background: var(--footer-bg);
  color: rgba(255,255,255,0.86);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}
.footer-tagline {
  margin-top: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}
.footer-links a,
.footer-links span {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  padding: 4px 0;
  line-height: 1.6;
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.42);
}

@media (max-width: 1024px) {
  .hero-copy h1 { font-size: 36px; }
  .phone-frame { width: 220px; }
  .mega-panel { width: 640px; }
  .mega-inner { grid-template-columns: 1fr 240px; }
}
@media (max-width: 768px) {
  .section { padding: 50px 0; }
  .section-head { margin-bottom: 24px; align-items: flex-start; }
  .section-title { font-size: 20px; }
  .nav-toggle { display: inline-flex; }
  .header-actions { margin-left: 0; }
  .header-actions .btn { display: none; }
  .main-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 12px 24px 20px;
    display: none;
    margin-left: 0;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    z-index: 150;
  }
  .main-nav.nav-open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-item { border-bottom: 1px solid var(--border); position: static; }
  .nav-item:last-child { border-bottom: none; }
  .nav-link { display: block; padding: 14px 0; }
  .nav-link::after { display: none; }
  .mega-panel {
    position: static;
    width: 100%;
    max-width: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 4px 0 16px;
    display: none;
    transition: none;
  }
  .has-mega.mega-open .mega-panel { display: block; }
  .mega-inner { grid-template-columns: 1fr; gap: 16px; }
  .mega-cats { grid-template-columns: 1fr; }
  .mega-right { border-left: none; padding-left: 0; }
  .hero { padding: 48px 0 40px; }
  .hero-inner { flex-direction: column; gap: 32px; }
  .hero-copy { text-align: center; }
  .hero-copy h1 { font-size: 28px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .hero-visual { padding: 16px 0 24px; }
  .phone-frame { width: 210px; }
  .float-bubble { font-size: 12px; padding: 8px 12px; }
  .bubble-update { left: 0; top: 8px; }
  .bubble-heat { right: 0; bottom: 36px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; margin-top: 32px; }
  .stat-item { min-width: 100px; }
  .stat-num { font-size: 28px; }
  .review-row { flex-direction: column; }
  .review-card { min-width: 100%; }
  .review-card:nth-child(1), .review-card:nth-child(2), .review-card:nth-child(3) { transform: none; }
  .section-cta { padding: 50px 0; }
  .btn { width: 100%; }
  .watchlist-item { flex-direction: column; gap: 12px; padding: 20px 0; }
  .wl-actions { flex-wrap: wrap; }
  .card-info { flex-direction: column; }
  .info-thumb { width: 100%; height: auto; aspect-ratio: 16/9; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { justify-content: center; text-align: center; }
}
@media (max-width: 520px) {
  .header-inner { padding: 0 16px; }
  .logo { font-size: 17px; }
  .section-title { font-size: 19px; }
  .hero-stats { justify-content: center; }
  .hero-stats .stat-item { flex: 0 0 46%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .hero-copy h1, .hero-copy .hero-subtitle, .hero-copy .hero-cta { opacity: 1; transform: none; }
  .stat-num { opacity: 1; transform: none; }
  .float-bubble { animation: none; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
    :root {
      --bg: #F5F2EC;
      --surface: #FFFFFF;
      --primary: #1C4436;
      --primary-2: #2A6250;
      --accent: #C6A15B;
      --energy: #D0603D;
      --text-1: #15211B;
      --text-2: #5B6A62;
      --border: #E6E1D7;
      --footer-bg: #16201A;
      --radius-card: 12px;
      --radius-img: 16px;
      --radius-btn: 8px;
      --shadow-card: 0 2px 8px rgba(21,33,27,0.04);
      --shadow-hover: 0 8px 24px rgba(21,33,27,0.10);
      --shadow-nav: 0 12px 32px rgba(21,33,27,0.12);
      --font-cn: "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      --font-num: "DIN Condensed", "Roboto Condensed", "Arial Narrow", sans-serif;
      --ease: cubic-bezier(0.22, 1, 0.36, 1);
    }

    /* ===== Reset & Base ===== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-cn);
      background: var(--bg);
      color: var(--text-1);
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    ul,
    ol {
      list-style: none;
    }
    button,
    input {
      font-family: inherit;
      font-size: 100%;
    }
    button {
      cursor: pointer;
      border: none;
      background: none;
    }
    .row {
      max-width: 1200px;
      margin: 0 auto;
    }
    @media screen and (max-width: 768px) {
      .row {
        padding: 0 20px;
      }
    }

    /* ===== 头部导航 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 200;
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 1px 4px rgba(21,33,27,0.03);
    }
    .header-inner {
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      position: relative;
      padding: 0 20px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 18px;
      font-weight: 800;
      letter-spacing: 0.02em;
      color: var(--primary);
      white-space: nowrap;
    }
    .logo-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      flex-shrink: 0;
      box-shadow: 0 0 0 4px rgba(198,161,91,0.15);
    }
    .main-nav {
      display: flex;
      align-items: center;
    }
    .nav-list {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-item {
      position: relative;
    }
    .nav-link {
      display: inline-block;
      padding: 8px 16px;
      font-size: 15px;
      font-weight: 600;
      color: var(--text-2);
      border-radius: var(--radius-btn);
      position: relative;
      transition: color 0.2s ease;
    }
    .nav-link::after {
      content: "";
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 2px;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.18s ease;
    }
    .nav-link:hover {
      color: var(--primary);
    }
    .nav-link:hover::after,
    .nav-link.active::after {
      transform: scaleX(1);
    }
    .nav-link.active {
      color: var(--primary);
      font-weight: 700;
    }

    /* Mega 面板 */
    .has-mega .mega-panel {
      position: absolute;
      top: calc(100% + 10px);
      left: 50%;
      transform: translateX(-50%) translateY(-4px);
      width: 720px;
      background: var(--surface);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-nav);
      border: 1px solid var(--border);
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
      padding: 20px;
      z-index: 100;
    }
    .has-mega:hover .mega-panel,
    .has-mega:focus-within .mega-panel,
    .has-mega.open .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateX(-50%) translateY(0);
    }
    .mega-inner {
      display: flex;
      gap: 24px;
    }
    .mega-left {
      flex: 1.2;
    }
    .mega-right {
      flex: 1;
      border-left: 1px solid var(--border);
      padding-left: 20px;
    }
    .mega-title {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-2);
      letter-spacing: 0.04em;
      margin-bottom: 12px;
      text-transform: uppercase;
    }
    .mega-cats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4px;
    }
    .mega-cat {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px;
      border-radius: var(--radius-btn);
      transition: background 0.2s ease;
    }
    .mega-cat:hover {
      background: var(--bg);
    }
    .mega-icon {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--bg);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
    }
    .mega-cat strong {
      display: block;
      font-size: 14px;
      font-weight: 700;
      color: var(--text-1);
    }
    .mega-cat small {
      display: block;
      font-size: 12px;
      color: var(--text-2);
      line-height: 1.4;
    }
    .mega-item {
      display: flex;
      gap: 12px;
      align-items: center;
      padding: 8px 0;
      border-bottom: 1px solid var(--border);
      border-radius: 0;
    }
    .mega-item:last-of-type {
      border-bottom: none;
    }
    .mega-item img {
      width: 60px;
      height: 40px;
      object-fit: cover;
      border-radius: 6px;
      flex-shrink: 0;
    }
    .mega-item strong {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-1);
      line-height: 1.4;
      max-width: 180px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .mega-item small {
      font-size: 12px;
      color: var(--text-2);
    }
    .mega-card {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 12px;
      padding: 14px 16px;
      border-radius: var(--radius-btn);
      background: linear-gradient(135deg, rgba(28,68,54,0.92), rgba(42,98,80,0.9)), url('/assets/images/backpic/back-1.webp') center/cover;
      color: #fff;
      font-size: 14px;
      font-weight: 700;
    }
    .mega-card span:last-child {
      color: var(--accent);
    }

    /* 移动端导航 */
    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--border);
      border-radius: var(--radius-btn);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
    }
    .nav-toggle span {
      width: 18px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
      transition: transform 0.2s ease, opacity 0.2s ease;
    }
    .nav-toggle.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle.active span:nth-child(2) {
      opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    @media screen and (max-width: 768px) {
      .nav-toggle {
        display: flex;
      }
      .main-nav {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-nav);
        padding: 12px 20px 20px;
        display: none;
        max-height: calc(100vh - 64px);
        overflow-y: auto;
      }
      .main-nav.open {
        display: block;
      }
      .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
      }
      .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--border);
      }
      .nav-link {
        display: block;
        padding: 14px 8px;
        font-size: 16px;
      }
      .nav-link::after {
        display: none;
      }
      .has-mega .mega-panel {
        position: static;
        transform: none;
        width: 100%;
        box-shadow: none;
        border: none;
        opacity: 1;
        visibility: hidden;
        display: none;
        padding: 12px 0;
      }
      .has-mega.open .mega-panel {
        display: block;
        visibility: visible;
        opacity: 1;
        transform: none;
      }
      .mega-inner {
        flex-direction: column;
      }
      .mega-right {
        border-left: none;
        border-top: 1px solid var(--border);
        padding-left: 0;
        padding-top: 16px;
      }
      .mega-cats {
        grid-template-columns: 1fr 1fr;
      }
    }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 48px;
      padding: 0 28px;
      border-radius: var(--radius-btn);
      font-size: 15px;
      font-weight: 700;
      letter-spacing: 0.01em;
      transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
      white-space: nowrap;
    }
    .btn:active {
      transform: scale(0.98);
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
    }
    .btn-primary:hover {
      background: #153628;
      box-shadow: 3px 0 0 var(--accent) inset;
    }
    .btn-secondary {
      background: transparent;
      border: 1px solid var(--primary);
      color: var(--primary);
    }
    .btn-secondary:hover {
      background: var(--bg);
      border-width: 1.5px;
    }
    .btn-accent {
      background: var(--accent);
      color: var(--primary);
      font-weight: 800;
    }
    .btn-accent:hover {
      background: #d4b26f;
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(198,161,91,0.3);
    }
    .btn-text {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      background: none;
      padding: 4px 0;
    }
    .btn-text .arrow {
      transition: transform 0.2s ease;
    }
    .btn-text:hover .arrow {
      transform: translateX(4px);
    }
    .btn-text:hover {
      color: var(--primary);
    }
    @media screen and (max-width: 768px) {
      .btn {
        width: 100%;
      }
    }

    /* ===== 页面标题区 Hero ===== */
    .page-hero {
      padding: 90px 0 60px;
      background:
        radial-gradient(circle at 85% 20%, rgba(198,161,91,0.12), transparent 40%),
        linear-gradient(180deg, var(--bg) 0%, rgba(245,242,236,0.6) 60%, var(--bg) 100%);
      border-bottom: 1px solid var(--border);
    }
    .breadcrumb {
      font-size: 13px;
      color: var(--text-2);
      margin-bottom: 28px;
    }
    .breadcrumb a {
      color: var(--primary);
      font-weight: 500;
    }
    .breadcrumb a:hover {
      color: var(--accent);
    }
    .breadcrumb .sep {
      margin: 0 8px;
      color: var(--border);
    }
    .breadcrumb .current {
      color: var(--text-2);
      font-weight: 600;
    }
    .hero-inner {
      display: flex;
      align-items: center;
      gap: 48px;
    }
    .hero-content {
      flex: 1.2;
    }
    .hero-visual {
      flex: 0 0 260px;
      display: flex;
      justify-content: center;
      position: relative;
    }
    .phone-frame {
      width: 200px;
      height: 290px;
      border-radius: 24px;
      background: #15211b;
      padding: 8px;
      box-shadow: var(--shadow-hover);
      position: relative;
      overflow: hidden;
    }
    .phone-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 18px;
    }
    .float-bubble {
      position: absolute;
      background: var(--surface);
      border-radius: 12px;
      box-shadow: var(--shadow-hover);
      padding: 8px 12px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-1);
      animation: float 2s ease-in-out infinite;
    }
    .float-bubble.bubble-1 {
      top: 20px;
      right: -10px;
    }
    .float-bubble.bubble-2 {
      bottom: 40px;
      left: -20px;
      animation-delay: 0.8s;
      color: var(--energy);
      font-family: var(--font-num);
      font-size: 18px;
    }
    .float-bubble .dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: #4CAF50;
      border-radius: 50%;
      margin-right: 6px;
    }
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-6px); }
    }
    .hero-content h1 {
      font-size: 42px;
      font-weight: 900;
      line-height: 1.15;
      letter-spacing: -0.02em;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .hero-content h1 .accent {
      color: var(--accent);
    }
    .hero-subtitle {
      font-size: 16px;
      color: var(--text-2);
      max-width: 460px;
      margin-bottom: 28px;
      line-height: 1.75;
    }
    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    @media screen and (max-width: 768px) {
      .page-hero {
        padding: 50px 0 40px;
      }
      .hero-inner {
        flex-direction: column-reverse;
        gap: 36px;
      }
      .hero-visual {
        flex-basis: auto;
      }
      .phone-frame {
        width: 160px;
        height: 240px;
      }
      .hero-content h1 {
        font-size: 28px;
      }
      .hero-actions {
        flex-direction: column;
      }
    }

    /* ===== 数据信任条 ===== */
    .trust-bar {
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      padding: 18px 0;
    }
    .trust-bar .row {
      display: flex;
      justify-content: space-around;
      align-items: center;
    }
    .trust-item {
      text-align: center;
      padding: 10px 20px;
    }
    .trust-num {
      font-family: var(--font-num);
      font-size: 36px;
      font-weight: 700;
      color: var(--accent);
      line-height: 1.1;
    }
    .trust-label {
      font-size: 13px;
      color: var(--text-2);
      font-weight: 500;
      margin-top: 4px;
    }
    @media screen and (max-width: 768px) {
      .trust-bar .row {
        flex-wrap: wrap;
        gap: 10px;
      }
      .trust-num {
        font-size: 28px;
      }
    }

    /* ===== 区块标题 ===== */
    .section {
      padding: 80px 0;
    }
    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 36px;
    }
    .section-title-group {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .section-index {
      font-family: var(--font-num);
      font-size: 15px;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.06em;
      line-height: 1;
      padding-top: 6px;
    }
    .section-title {
      font-size: 26px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.2;
    }
    .section-line {
      width: 6px;
      height: 24px;
      background: var(--accent);
      border-radius: 3px;
    }
    .section-more {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      transition: color 0.2s;
    }
    .section-more:hover {
      color: var(--accent);
    }
    @media screen and (max-width: 768px) {
      .section {
        padding: 50px 0;
      }
      .section-title {
        font-size: 20px;
      }
      .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
      }
    }

    /* ===== 爆款片段卡 ===== */
    .card-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .highlight-card {
      background: var(--surface);
      border-radius: var(--radius-img);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      transition: box-shadow 0.3s ease, transform 0.3s ease;
    }
    .highlight-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .hc-cover {
      position: relative;
      aspect-ratio: 3 / 4;
      overflow: hidden;
      background: var(--border);
    }
    .hc-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 1.2s ease;
    }
    .highlight-card:hover .hc-cover img {
      transform: scale(1.03);
    }
    .hc-cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(21,33,27,0.38), transparent 70%);
      transition: opacity 0.3s;
    }
    .hc-duration {
      position: absolute;
      bottom: 12px;
      left: 12px;
      background: rgba(0,0,0,0.65);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: 4px;
      z-index: 2;
      backdrop-filter: blur(4px);
    }
    .hc-heat {
      position: absolute;
      top: 12px;
      right: 12px;
      color: var(--energy);
      font-family: var(--font-num);
      font-size: 18px;
      font-weight: 800;
      z-index: 2;
      background: rgba(255,255,255,0.9);
      padding: 3px 8px;
      border-radius: 999px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
      display: flex;
      align-items: center;
      gap: 2px;
    }
    .hc-play {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(0.8);
      width: 52px;
      height: 52px;
      background: rgba(255,255,255,0.23);
      border: 1px solid rgba(255,255,255,0.5);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: opacity 0.3s, transform 0.3s;
      z-index: 2;
      backdrop-filter: blur(6px);
    }
    .hc-play svg {
      width: 22px;
      height: 22px;
      margin-left: 2px;
      color: #fff;
    }
    .highlight-card:hover .hc-play {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
    }
    .hc-body {
      padding: 14px 16px 16px;
    }
    .hc-category {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(42,98,80,0.1);
      border-radius: 4px;
      padding: 2px 8px;
      margin-bottom: 8px;
    }
    .hc-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-1);
      line-height: 1.4;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 8px;
    }
    .hc-link {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
    }
    .hc-link .arrow {
      transition: transform 0.2s;
    }
    .hc-link:hover .arrow {
      transform: translateX(4px);
    }
    @media screen and (max-width: 1023px) and (min-width: 768px) {
      .card-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media screen and (max-width: 767px) {
      .card-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .hc-cover {
        aspect-ratio: 16 / 10;
      }
    }

    /* ===== 卖点区 ===== */
    .feature-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }
    .feature-item {
      display: flex;
      gap: 18px;
      align-items: flex-start;
      padding: 24px;
      background: var(--bg);
      border-radius: var(--radius-card);
      border: 1px solid var(--border);
      transition: box-shadow 0.3s ease;
    }
    .feature-item:hover {
      box-shadow: var(--shadow-hover);
    }
    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--primary);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      flex-shrink: 0;
    }
    .feature-text strong {
      display: block;
      font-size: 17px;
      font-weight: 700;
      color: var(--text-1);
      margin-bottom: 6px;
    }
    .feature-text p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.7;
    }
    @media screen and (max-width: 767px) {
      .feature-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }
    }

    /* ===== 适用场景 ===== */
    .scenario-list {
      max-width: 820px;
      margin: 0 auto;
    }
    .scenario-item {
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 18px 0;
      border-bottom: 1px solid var(--border);
    }
    .scenario-item:last-child {
      border-bottom: none;
    }
    .scenario-num {
      font-family: var(--font-num);
      font-size: 32px;
      font-weight: 700;
      color: var(--accent);
      min-width: 48px;
    }
    .scenario-content strong {
      display: block;
      font-size: 17px;
      font-weight: 700;
      color: var(--text-1);
      margin-bottom: 4px;
    }
    .scenario-content p {
      font-size: 14px;
      color: var(--text-2);
    }

    /* ===== 热门标签 ===== */
    .tags-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 8px;
    }
    .tag-item {
      display: inline-block;
      padding: 8px 18px;
      border: 1px solid var(--primary);
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      transition: all 0.2s ease;
    }
    .tag-item:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(28,68,54,0.2);
    }

    /* ===== FAQ ===== */
    .faq-wrap {
      max-width: 820px;
      margin: 0 auto;
    }
    .faq-item {
      border-bottom: 1px solid var(--border);
    }
    .faq-q {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 48px;
      padding: 0 4px;
      text-align: left;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-1);
      transition: color 0.2s;
    }
    .faq-q:hover {
      color: var(--primary);
    }
    .faq-icon {
      width: 22px;
      height: 22px;
      position: relative;
      flex-shrink: 0;
      margin-left: 12px;
    }
    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      background: var(--accent);
      border-radius: 2px;
      transition: transform 0.25s ease;
    }
    .faq-icon::before {
      width: 16px;
      height: 2px;
      top: 10px;
      left: 3px;
    }
    .faq-icon::after {
      width: 2px;
      height: 16px;
      top: 3px;
      left: 10px;
    }
    .faq-item.open .faq-icon::after {
      transform: rotate(90deg);
      opacity: 0;
    }
    .faq-a {
      padding: 0 4px 20px;
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.7;
      display: none;
    }
    .faq-item.open .faq-a {
      display: block;
      animation: fadeIn 0.25s ease;
    }
    .faq-item:first-child {
      border-top: 1px solid var(--border);
    }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(-4px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* ===== CTA ===== */
    .cta-section {
      padding: 80px 0;
    }
    .cta-banner {
      background: linear-gradient(135deg, var(--primary-2) 0%, var(--primary) 100%);
      border-top: 2px solid var(--accent);
      border-radius: var(--radius-img);
      padding: 64px 48px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-banner::before {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(198,161,91,0.1);
      top: -80px;
      right: -60px;
    }
    .cta-banner::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: rgba(255,255,255,0.04);
      bottom: -50px;
      left: -40px;
    }
    .cta-title {
      font-size: 30px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 10px;
    }
    .cta-subtitle {
      font-size: 15px;
      color: rgba(255,255,255,0.75);
      margin-bottom: 28px;
    }
    .cta-banner .btn {
      position: relative;
      z-index: 1;
    }
    @media screen and (max-width: 768px) {
      .cta-section {
        padding: 50px 0;
      }
      .cta-banner {
        padding: 48px 24px;
      }
      .cta-title {
        font-size: 22px;
      }
    }

    /* ===== 返回入口 ===== */
    .back-links {
      text-align: center;
      padding: 20px 0 80px;
    }
    .back-links a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 15px;
      font-weight: 600;
      color: var(--primary);
      padding: 10px 24px;
      border: 1px solid var(--border);
      border-radius: 999px;
      background: var(--surface);
      margin: 0 6px 10px;
      transition: all 0.2s ease;
    }
    .back-links a:hover {
      border-color: var(--accent);
      color: var(--accent);
      transform: translateY(-2px);
      box-shadow: var(--shadow-card);
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--footer-bg);
      color: #d7ddd9;
      padding: 60px 0 0;
    }
    .footer-grid {
      display: flex;
      justify-content: space-between;
      gap: 40px;
      padding-bottom: 40px;
    }
    .footer-brand {
      flex: 1.4;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 18px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 14px;
    }
    .footer-tagline {
      font-size: 14px;
      line-height: 1.7;
      color: rgba(255,255,255,0.65);
      max-width: 320px;
    }
    .footer-links {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-title {
      font-size: 13px;
      font-weight: 700;
      color: rgba(255,255,255,0.45);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 8px;
    }
    .footer-links a {
      font-size: 14px;
      color: rgba(255,255,255,0.75);
      transition: color 0.2s;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-links span {
      font-size: 14px;
      color: rgba(255,255,255,0.5);
    }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 0;
      border-top: 1px solid rgba(255,255,255,0.08);
      font-size: 13px;
      color: rgba(255,255,255,0.45);
    }
    @media screen and (max-width: 768px) {
      .site-footer {
        padding-top: 40px;
      }
      .footer-grid {
        flex-direction: column;
        gap: 28px;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 6px;
        text-align: center;
      }
    }

    /* ===== 动效与可访问性 ===== */
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation: none !important;
        transition: none !important;
      }
      .hero-content h1,
      .hero-content .hero-subtitle,
      .hero-content .hero-actions {
        opacity: 1 !important;
        transform: none !important;
      }
    }
    .mega-cat:focus-visible,
    .nav-link:focus-visible,
    .btn:focus-visible,
    .faq-q:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

/* roulang page: article */
:root {
  --bg: #F5F2EC;
  --surface: #FFFFFF;
  --primary: #1C4436;
  --primary-2: #2A6250;
  --accent: #C6A15B;
  --energy: #D0603D;
  --text-1: #15211B;
  --text-2: #5B6A62;
  --border: #E6E1D7;
  --footer-bg: #16201A;
  --radius-card: 12px;
  --radius-img: 16px;
  --radius-btn: 8px;
  --shadow-sm: 0 2px 8px rgba(21,33,27,0.04);
  --shadow-md: 0 8px 24px rgba(21,33,27,0.10);
  --shadow-lg: 0 12px 32px rgba(21,33,27,0.12);
  --font-cn: "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "DIN Condensed", "Roboto Condensed", "Arial Narrow", sans-serif;
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-1);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style-position: inside; }
button, input, select, textarea { font-family: inherit; }

/* ---------- Foundation 覆写 ---------- */
.row { max-width: 1200px; }
.column { padding-left: 16px; padding-right: 16px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  line-height: 1;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #153628; box-shadow: inset -3px 0 0 var(--accent); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-secondary:hover { background: var(--bg); border-width: 1.5px; transform: translateY(-1px); }
.btn-secondary:active { transform: scale(0.98); }
.btn:focus-visible, .nav-link:focus-visible, .tag:focus-visible, .pager-link:focus-visible, .mega-cat:focus-visible {
  outline: 3px solid rgba(198,161,91,0.5);
  outline-offset: 2px;
}

/* ---------- 标签徽章 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(42,98,80,0.10);
  color: var(--primary);
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
  cursor: pointer;
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Header / 导航 ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  flex-shrink: 0;
}
.main-nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; list-style: none; gap: 4px; margin: 0; }
.nav-item { position: relative; }
.nav-link {
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  border-radius: var(--radius-btn);
  position: relative;
  transition: color 0.2s ease;
  line-height: 1.4;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
}
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary); }

/* Mega 菜单 */
.has-mega { position: relative; }
.mega-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 720px;
  max-width: calc(100vw - 40px);
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 50;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel,
.has-mega.mega-open .mega-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.mega-inner { display: flex; gap: 24px; }
.mega-left { flex: 1.2; min-width: 0; }
.mega-right { flex: 0.9; min-width: 0; border-left: 1px solid var(--border); padding-left: 24px; }
.mega-title { font-size: 12px; font-weight: 800; color: var(--text-2); margin-bottom: 14px; letter-spacing: 0.10em; text-transform: uppercase; }
.mega-cats { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.mega-cat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-radius: 8px;
  transition: background 0.15s ease;
  min-width: 0;
}
.mega-cat:hover { background: var(--bg); }
.mega-icon {
  font-size: 18px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(28,68,54,0.06);
  border-radius: 8px;
  flex-shrink: 0;
}
.mega-cat strong { display: block; font-size: 14px; color: var(--text-1); line-height: 1.3; }
.mega-cat small { display: block; font-size: 12px; color: var(--text-2); margin-top: 2px; }
.mega-latest { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.mega-latest-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: 8px;
  transition: background 0.15s ease;
  min-width: 0;
}
.mega-latest-item:hover { background: var(--bg); }
.mega-latest-item img { width: 64px; height: 44px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.mega-latest-item strong { display: block; font-size: 13px; line-height: 1.4; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mega-latest-item small { font-size: 12px; color: var(--text-2); }
.mega-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: 10px;
  background-position: center;
  background-size: cover;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  transition: filter 0.2s ease;
}
.mega-banner:hover { filter: brightness(1.05); }
.mega-banner span:last-child { color: var(--accent); font-weight: 800; }

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  align-items: center;
  gap: 6px;
  transition: border-color 0.2s ease;
}
.mobile-menu-btn:hover { border-color: var(--accent); }
.mobile-menu-btn svg { width: 18px; height: 18px; }

/* ---------- 面包屑 ---------- */
.article-hero { padding: 40px 0 8px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-2); transition: color 0.2s ease; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--border); }
.breadcrumb-current {
  color: var(--primary);
  font-weight: 500;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- 文章头部 ---------- */
.article-heading { max-width: 760px; margin: 0 auto 32px; text-align: center; }
.article-title {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--text-1);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-size: 13px;
  color: var(--text-2);
  flex-wrap: wrap;
}
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item svg { width: 15px; height: 15px; }

.article-cover {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-img);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, rgba(28,68,54,0.08), rgba(198,161,91,0.14));
  box-shadow: var(--shadow-sm);
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 正文区 ---------- */
.article-body-section { padding: 48px 0 64px; }
.article-content-wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.article-content { font-size: 16px; line-height: 1.75; color: var(--text-1); }
.article-content p { margin: 0 0 24px; }
.article-content h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  margin: 40px 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  line-height: 1.4;
}
.article-content h3 { font-size: 18px; font-weight: 700; margin: 28px 0 12px; color: var(--text-1); }
.article-content ul, .article-content ol { margin: 0 0 24px 20px; padding-left: 0; list-style-position: outside; }
.article-content li { margin-bottom: 8px; }
.article-content img { margin: 24px auto; border-radius: 12px; }
.article-content blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  background: var(--bg);
  border-left: 3px solid var(--accent);
  font-style: italic;
  color: var(--text-2);
  border-radius: 0 8px 8px 0;
}
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s ease; }
.article-content a:hover { color: var(--accent); }
.article-content figcaption, .article-content .image-caption { font-size: 13px; color: var(--text-2); text-align: center; margin-top: -16px; }

/* ---------- 未找到 ---------- */
.content-not-found {
  text-align: center;
  padding: 64px 24px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
}
.content-not-found svg { width: 48px; height: 48px; color: var(--accent); margin-bottom: 16px; }
.content-not-found h2 { font-size: 24px; font-weight: 800; color: var(--text-1); margin: 0 0 8px; }
.content-not-found p { color: var(--text-2); margin: 0 0 24px; }

/* ---------- 文章底部 ---------- */
.article-footer { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--border); }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.article-pager { display: flex; justify-content: space-between; gap: 16px; }
.pager-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  transition: all 0.2s ease;
}
.pager-link:hover { color: var(--primary); border-color: var(--accent); box-shadow: var(--shadow-sm); }
.pager-link .pager-arrow { transition: transform 0.2s ease; }
.pager-link:hover .pager-arrow.next { transform: translateX(4px); }
.pager-link:hover .pager-arrow.prev { transform: translateX(-4px); }

/* ---------- 相关推荐 ---------- */
.related-section { padding: 64px 0 80px; background: var(--bg); }
.section-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 36px;
}
.section-index { font-family: var(--font-num); font-size: 14px; font-weight: 700; color: var(--accent); letter-spacing: 0.05em; }
.section-heading h2 { font-size: 26px; font-weight: 800; color: var(--primary); margin: 0; }
.section-heading::after { content: ""; display: block; width: 6px; height: 6px; background: var(--accent); border-radius: 1px; margin-left: 2px; align-self: center; }

.video-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  height: 100%;
}
.video-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.video-cover { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--bg); }
.video-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.video-card:hover .video-cover img { transform: scale(1.03); }
.duration-badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-num);
  letter-spacing: 0.03em;
  backdrop-filter: blur(2px);
}
.hot-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--energy);
  display: inline-flex;
  align-items: center;
  gap: 3px;
  text-shadow: 0 1px 4px rgba(255,255,255,0.6);
}
.video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(28,68,54,0.18);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.video-card:hover .video-play { opacity: 1; }
.video-play svg { width: 52px; height: 52px; color: #fff; filter: drop-shadow(0 2px 12px rgba(0,0,0,0.4)); }
.video-info { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.video-info h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 10px 0 6px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-1);
}
.view-link {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.view-link::after { content: "→"; color: var(--energy); font-weight: 800; transition: transform 0.2s ease; }
.video-card:hover .view-link::after { transform: translateX(4px); }

.related-grid { margin: 0 -16px; }

/* ---------- 返回首页 ---------- */
.back-home { text-align: center; margin-top: 48px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--footer-bg);
  color: #E8E3D8;
  padding: 56px 0 24px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  margin-left: -16px;
  margin-right: -16px;
  padding-left: 16px;
  padding-right: 16px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #fff; letter-spacing: 0.02em; }
.footer-logo .logo-dot { width: 10px; height: 10px; }
.footer-tagline { margin-top: 14px; color: rgba(232,227,216,0.72); max-width: 280px; line-height: 1.7; }
.footer-title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-links span { color: rgba(232,227,216,0.72); transition: color 0.2s ease; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(232,227,216,0.5);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1023px) {
  .related-grid .column { padding-left: 12px; padding-right: 12px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-body-section { padding: 40px 0 56px; }
  .related-section { padding: 56px 0 64px; }
}

@media (max-width: 767px) {
  :root { --header-h: 58px; }
  body { font-size: 14px; }
  .row { max-width: 100%; padding-left: 16px; padding-right: 16px; }
  .header-inner { padding-left: 16px; padding-right: 16px; }
  .logo { font-size: 16px; }
  .mobile-menu-btn { display: inline-flex; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    display: none;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    z-index: 99;
  }
  .main-nav.open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; padding: 8px 16px; gap: 0; }
  .nav-item { border-bottom: 1px solid var(--border); }
  .nav-item:last-child { border-bottom: none; }
  .nav-link { display: block; padding: 14px 8px; border-radius: 0; }
  .nav-link::after { display: none; }
  .has-mega { position: relative; }
  .mega-panel,
  .has-mega:hover .mega-panel,
  .has-mega:focus-within .mega-panel {
    position: static;
    width: 100%;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    display: none;
    padding: 12px 0 20px;
    border-radius: 0;
  }
  .has-mega.mega-open .mega-panel { display: block; }
  .mega-inner { flex-direction: column; gap: 16px; }
  .mega-right { border-left: none; padding-left: 0; }
  .mega-cats { grid-template-columns: 1fr; gap: 2px; }
  .mega-latest-item img { width: 72px; height: 48px; }
  .mega-banner { margin-top: 4px; }
  .article-hero { padding: 28px 0 4px; }
  .article-title { font-size: 24px; line-height: 1.35; }
  .article-meta { gap: 10px 14px; }
  .article-cover { border-radius: 12px; }
  .article-body-section { padding: 32px 0 48px; }
  .article-content-wrap { padding: 0 16px; }
  .article-content h2 { font-size: 18px; margin: 32px 0 12px; }
  .article-footer { margin-top: 32px; }
  .article-pager { flex-direction: column; }
  .pager-link { justify-content: center; }
  .section-heading h2 { font-size: 20px; }
  .related-grid .column { padding-left: 16px; padding-right: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; margin-left: -16px; margin-right: -16px; padding-left: 16px; padding-right: 16px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
  .content-not-found { padding: 48px 20px; }
  .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}