/* roulang page: index */
:root {
  --color-bg: #f6f1e7;
  --color-bg-alt: #eee7d9;
  --color-surface: #fdfbf7;
  --color-ink: #2a2723;
  --color-ink-weak: #777066;
  --color-border: #d3c8b8;
  --color-primary: #4e5d45;
  --color-primary-dark: #3c4935;
  --color-accent: #c4764e;
  --color-accent-dark: #a35e3a;
  --color-dark: #262220;
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 2px 14px rgba(44,40,37,.07);
  --shadow-lg: 0 10px 36px rgba(44,40,37,.10);
  --container: 1200px;
  --space: 96px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.72;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section-pad { padding: var(--space) 0; }
.section-pad-sm { padding: 64px 0; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  padding: 4px 16px;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: 36px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: .01em;
}
.section-head p {
  margin-top: 12px;
  font-size: 16px;
  color: var(--color-ink-weak);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: all .25s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: #f6f1e7;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(78,93,69,.25);
}
.btn-accent {
  background: var(--color-accent);
  color: #fdfbf7;
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196,118,78,.28);
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-ink);
  background: var(--color-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-light {
  background: rgba(253,251,247,.94);
  color: var(--color-primary-dark);
  border-color: transparent;
}
.btn-light:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}
.btn:focus-visible, a:focus-visible {
  outline: 3px solid rgba(196,118,78,.45);
  outline-offset: 3px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246,241,231,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--color-ink);
  white-space: nowrap;
}
.logo span { color: var(--color-accent); }
.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink-weak);
  padding: 6px 2px;
  transition: color .25s ease;
  letter-spacing: .02em;
}
.main-nav a:hover { color: var(--color-ink); }
.main-nav a.active { color: var(--color-ink); font-weight: 600; }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  transition: border-color .25s;
}
.nav-toggle:hover { border-color: var(--color-ink); }
.nav-toggle .bar {
  position: relative;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
}
.nav-toggle .bar::before,
.nav-toggle .bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: all .3s ease;
}
.nav-toggle .bar::before { top: -6px; }
.nav-toggle .bar::after { top: 6px; }
.nav-toggle.is-active .bar { background: transparent; }
.nav-toggle.is-active .bar::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-active .bar::after { top: 0; transform: rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: linear-gradient(105deg, rgba(38,34,32,.88) 0%, rgba(38,34,32,.68) 55%, rgba(38,34,32,.4) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #f6f1e7;
  overflow: hidden;
}
.hero-inner { padding: 100px 0; max-width: 720px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  border: 1px solid rgba(246,241,231,.35);
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 26px;
  background: rgba(246,241,231,.08);
  backdrop-filter: blur(4px);
}
.hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}
.hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .02em;
  margin-bottom: 8px;
}
.hero h1 .highlight {
  position: relative;
  display: inline-block;
  color: var(--color-accent);
}
.hero-desc {
  font-size: 18px;
  line-height: 1.75;
  color: rgba(246,241,231,.86);
  max-width: 560px;
  margin-top: 18px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}
.hero-deco {
  position: absolute;
  right: 6%;
  bottom: 8%;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(246,241,231,.16);
  transform: rotate(12deg);
  border-radius: 8px;
  background: rgba(246,241,231,.04);
  pointer-events: none;
}
.hero-deco::before,
.hero-deco::after {
  content: "";
  position: absolute;
  background: rgba(246,241,231,.16);
}
.hero-deco::before { top: 50%; left: 8%; right: 8%; height: 1px; }
.hero-deco::after { left: 50%; top: 8%; bottom: 8%; width: 1px; }

/* Feature cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: all .3s ease;
  position: relative;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transform: rotate(12deg);
  opacity: .6;
  transition: all .3s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.feature-card:hover::before { transform: rotate(28deg); border-color: var(--color-accent); }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  background: var(--color-bg);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  margin-bottom: 22px;
}
.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-ink-weak);
}

/* Category cards */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.cat-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: all .3s ease;
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.cat-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform .5s ease;
}
.cat-card:hover img { transform: scale(1.04); }
.cat-card-body { padding: 26px 24px 28px; }
.cat-card-body h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}
.cat-card-body p {
  font-size: 14px;
  color: var(--color-ink-weak);
  line-height: 1.68;
  margin-bottom: 18px;
}
.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap .25s ease;
}
.cat-link:hover { gap: 12px; }

/* News section */
.section-news {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 900px;
}
.news-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all .28s ease;
}
.news-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}
.news-link {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 24px;
}
.news-index {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-border);
  min-width: 48px;
  text-align: center;
  letter-spacing: .02em;
  border-right: 1px solid var(--color-border);
  padding-right: 20px;
  line-height: 1;
}
.news-main { flex: 1; min-width: 0; }
.news-main h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-main p {
  font-size: 13px;
  color: var(--color-ink-weak);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}
.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px 12px;
  color: var(--color-ink-weak);
}
.news-date {
  font-size: 12px;
  color: var(--color-ink-weak);
}
.empty-tip {
  padding: 40px;
  text-align: center;
  font-size: 15px;
  color: var(--color-ink-weak);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
}

/* Stats */
.section-stats {
  background: var(--color-dark);
  color: #f6f1e7;
  position: relative;
  overflow: hidden;
}
.section-stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: .14;
}
.section-stats .container { position: relative; z-index: 1; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat-num {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  color: #f6f1e7;
  letter-spacing: .02em;
}
.stat-num span { color: var(--color-accent); }
.stat-label {
  margin-top: 10px;
  font-size: 14px;
  color: rgba(246,241,231,.72);
  letter-spacing: .06em;
}
.section-stats .section-tag { border-color: rgba(246,241,231,.4); color: #f6f1e7; }
.section-stats .section-head h2 { color: #f6f1e7; }
.section-stats .section-head p { color: rgba(246,241,231,.7); }

/* Feature blocks */
.feat-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 72px;
}
.feat-block:last-child { margin-bottom: 0; }
.feat-image {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.feat-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform .6s ease;
}
.feat-image:hover img { transform: scale(1.03); }
.feat-image::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  pointer-events: none;
}
.feat-text h3 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 14px;
}
.feat-text h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}
.feat-text p {
  font-size: 15px;
  color: var(--color-ink-weak);
  line-height: 1.8;
}
.feat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.feat-tags span {
  font-size: 12px;
  padding: 4px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-ink-weak);
}
.feat-block.reverse .feat-image { order: 2; }

/* FAQ */
.section-faq { background: var(--color-bg-alt); border-top: 1px solid var(--color-border); }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all .25s ease;
}
.faq-item:hover { border-color: var(--color-accent); }
.faq-item.open { border-color: var(--color-accent); box-shadow: var(--shadow); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  background: none;
  border: none;
  cursor: pointer;
}
.faq-q .faq-icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transition: all .3s ease;
}
.faq-q .faq-icon::before,
.faq-q .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--color-ink);
  transform: translate(-50%, -50%);
  transition: all .3s ease;
}
.faq-q .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.open .faq-icon { background: var(--color-accent); border-color: var(--color-accent); }
.faq-item.open .faq-icon::before { background: #fff; }
.faq-item.open .faq-icon::after { background: #fff; transform: translate(-50%, -50%) rotate(0deg); }
.faq-a {
  display: none;
  padding: 0 24px 22px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--color-ink-weak);
}
.faq-item.open .faq-a { display: block; }

/* CTA */
.section-cta {
  padding: 100px 0;
  background: linear-gradient(rgba(38,34,32,.8), rgba(38,34,32,.8)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color: #f6f1e7;
  text-align: center;
}
.cta-inner { max-width: 640px; margin: 0 auto; }
.cta-inner h2 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.3;
}
.cta-inner p {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(246,241,231,.82);
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: rgba(246,241,231,.78);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(246,241,231,.12);
}
.footer-brand h3 {
  font-size: 22px;
  font-weight: 800;
  color: #f6f1e7;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246,241,231,.64);
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #f6f1e7;
  margin-bottom: 18px;
  letter-spacing: .04em;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(246,241,231,.68);
  padding: 5px 0;
  transition: color .25s ease, transform .25s ease;
}
.footer-col a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}
.footer-info-line {
  font-size: 13px;
  color: rgba(246,241,231,.5);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(246,241,231,.42);
}

/* Back to top */
.back-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #f6f1e7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 6px 20px rgba(38,34,32,.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all .35s ease;
  z-index: 90;
}
.back-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-top:hover { background: var(--color-accent); transform: translateY(-4px); }
.back-top a { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }

/* Responsive */
@media (max-width: 1024px) {
  :root { --space: 72px; }
  .hero { min-height: 540px; }
  .hero h1 { font-size: 42px; }
  .stats-grid { gap: 28px; }
  .stat-num { font-size: 42px; }
  .feat-block { gap: 36px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 18px 24px 24px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius) var(--radius);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a {
    display: block;
    width: 100%;
    font-size: 15px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(211,200,184,.3);
  }
  .main-nav a:last-child { border-bottom: none; }
  .main-nav a.active::after { display: none; }
  .main-nav a.active { color: var(--color-accent); }
  .hero { min-height: 480px; }
  .hero-inner { padding: 70px 0; }
  .hero h1 { font-size: 34px; }
  .hero-desc { font-size: 15px; }
  .feature-grid, .cat-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .feat-block { grid-template-columns: 1fr; gap: 28px; }
  .feat-block.reverse .feat-image { order: 0; }
  .feat-image img { height: 240px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .news-link { flex-wrap: wrap; gap: 12px; }
  .news-index { min-width: 36px; padding-right: 12px; font-size: 20px; }
  .news-main h3, .news-main p { white-space: normal; }
  .news-meta { flex-direction: row; align-items: center; justify-content: space-between; width: 100%; }
  .section-head h2 { font-size: 28px; }
  .cta-inner h2 { font-size: 30px; }
  .hero-deco { display: none; }
}
@media (max-width: 520px) {
  :root { --space: 56px; }
  .container { padding: 0 18px; }
  .logo { font-size: 17px; }
  .hero h1 { font-size: 28px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .section-head h2 { font-size: 24px; }
  .stat-num { font-size: 34px; }
  .stats-grid { gap: 20px; }
  .faq-q { font-size: 14px; padding: 18px; }
  .faq-a { padding: 0 18px 18px; }
  .news-link { padding: 16px 18px; }
  .btn { padding: 12px 24px; font-size: 14px; }
  .cta-inner h2 { font-size: 26px; }
}

/* roulang page: article */
:root {
    --primary: #2d4059;
    --primary-light: #3e5871;
    --accent: #c4923a;
    --accent-light: #e8c57b;
    --bg: #f5f0e7;
    --bg-light: #faf6ee;
    --card-bg: #fffcf5;
    --text: #2c2c2c;
    --muted: #82755f;
    --border: #e0d3ba;
    --border-light: #ede4d3;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow: 0 6px 24px rgba(44, 40, 30, 0.08);
    --shadow-hover: 0 12px 32px rgba(44, 40, 30, 0.14);
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

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

body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius-sm);
}

button {
    font-family: inherit;
    cursor: pointer;
    background: none;
    border: none;
}

ul, ol {
    list-style: none;
}

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

/* ---------- Header 导航 ---------- */
.site-header {
    background: rgba(255, 252, 245, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
    gap: 24px;
}

.logo {
    font-size: 1.16rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
    white-space: nowrap;
    line-height: 1.3;
}

.logo span {
    color: var(--accent);
    font-weight: 700;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

.main-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--muted);
    padding: 10px 2px;
    position: relative;
    letter-spacing: 0.4px;
    line-height: 1.4;
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--primary);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.main-nav a.active {
    color: var(--primary);
    font-weight: 600;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-toggle:hover {
    background: rgba(45, 64, 89, 0.06);
}

.nav-toggle .bar {
    position: relative;
    display: block;
    width: 22px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.nav-toggle .bar::before,
.nav-toggle .bar::after {
    content: '';
    position: absolute;
    left: 0;
    width: 22px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle .bar::before {
    top: -6px;
}

.nav-toggle .bar::after {
    top: 6px;
}

.nav-toggle.open .bar {
    background: transparent;
}

.nav-toggle.open .bar::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.open .bar::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ---------- 文章 Banner ---------- */
.article-hero {
    background: linear-gradient(135deg, rgba(45, 40, 32, 0.78), rgba(45, 40, 32, 0.52)), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 100px 0 84px;
    text-align: center;
    border-bottom: 4px solid var(--accent);
}

.article-hero-content {
    max-width: 820px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(196, 146, 58, 0.92);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 18px;
}

.article-hero h1 {
    font-size: 2.3rem;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 1px;
    margin-bottom: 16px;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}

.hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-meta i {
    color: var(--accent-light);
}

/* ---------- 正文区域 ---------- */
.article-section {
    padding: 64px 0 72px;
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 44px;
    align-items: start;
}

.article-main {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px 52px;
    box-shadow: var(--shadow);
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.84rem;
    color: var(--muted);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

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

.breadcrumb i {
    font-size: 0.7rem;
    color: var(--border);
}

.article-content {
    font-size: 1rem;
    color: var(--text);
}

.article-content p {
    margin-bottom: 1.4em;
    line-height: 1.9;
}

.article-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 1.8em 0 0.7em;
    line-height: 1.4;
    color: var(--primary);
}

.article-content h3 {
    font-size: 1.22rem;
    font-weight: 600;
    margin: 1.5em 0 0.6em;
    line-height: 1.4;
    color: var(--primary);
}

.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: var(--bg-light);
    padding: 18px 24px;
    margin: 1.6em 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--muted);
    font-style: italic;
}

.article-content ul,
.article-content ol {
    margin: 1.2em 0 1.4em;
    padding-left: 1.6em;
}

.article-content ul li {
    list-style: disc;
    margin-bottom: 0.5em;
    line-height: 1.8;
}

.article-content ol li {
    list-style: decimal;
    margin-bottom: 0.5em;
    line-height: 1.8;
}

.article-content img {
    border-radius: var(--radius-sm);
    margin: 1.6em 0;
    box-shadow: var(--shadow);
}

.article-content a {
    color: var(--primary);
    border-bottom: 1px solid var(--border);
}

.article-content a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.6em 0;
    font-size: 0.95rem;
}

.article-content table th,
.article-content table td {
    border: 1px solid var(--border);
    padding: 12px 14px;
    text-align: left;
}

.article-content table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--primary);
}

.article-footer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    font-size: 0.85rem;
    color: var(--muted);
}

.article-footer-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-light);
    border-radius: 20px;
    padding: 6px 14px;
    border: 1px solid var(--border-light);
}

/* ---------- 侧边栏 ---------- */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 26px 20px;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--accent);
}

.sidebar-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-card h3 i {
    color: var(--accent);
    font-size: 0.9rem;
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--muted);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.sidebar-links a:hover {
    background: var(--bg-light);
    color: var(--primary);
    border-left-color: var(--accent);
    padding-left: 16px;
}

.sidebar-links a i {
    font-size: 0.75rem;
    color: var(--accent);
}

.sidebar-card p {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 10px;
}

.sidebar-card .domain-line {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
    word-break: break-all;
}

/* ---------- 未找到 ---------- */
.not-found-box {
    text-align: center;
    padding: 60px 20px;
}

.not-found-box i {
    font-size: 3rem;
    color: var(--border);
    margin-bottom: 18px;
}

.not-found-box h2 {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.not-found-box p {
    color: var(--muted);
    margin-bottom: 28px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* ---------- 按钮 ---------- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 12px 28px;
    border-radius: 40px;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(45, 64, 89, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45, 64, 89, 0.28);
}

.btn-light {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 40px;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    border: none;
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    color: var(--accent);
}

/* ---------- 延伸阅读分类 ---------- */
.cat-recommend {
    padding: 72px 0 64px;
    background: var(--bg-light);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.section-head {
    text-align: center;
    margin-bottom: 44px;
}

.section-head h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    padding-bottom: 14px;
}

.section-head h2::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 48px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
}

.section-head p {
    color: var(--muted);
    font-size: 0.95rem;
    margin-top: 12px;
}

.cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.cat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.cat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.cat-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0;
}

.cat-card .cat-card-body {
    padding: 24px 24px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cat-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    transition: var(--transition);
}

.cat-card:hover h3 {
    color: var(--accent);
}

.cat-card p {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.7;
    flex: 1;
}

.cat-card .cat-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
}

.cat-card .cat-link i {
    transition: var(--transition);
}

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

/* ---------- FAQ ---------- */
.faq-section {
    padding: 72px 0;
}

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

.faq-item {
    background: var(--card-bg);
    border-left: 4px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 26px 30px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
    border-top: 1px solid var(--border-light);
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-hover);
    border-left-width: 6px;
}

.faq-item h3 {
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.faq-item p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.8;
}

/* ---------- CTA ---------- */
.cta-section {
    padding: 64px 0 80px;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    padding: 64px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    background: rgba(196, 146, 58, 0.18);
    border-radius: 50%;
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -20px;
    width: 120px;
    height: 120px;
    border: 2px dashed rgba(255, 255, 255, 0.12);
    border-radius: 50%;
}

.cta-box h2 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.cta-box p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 560px;
    margin: 0 auto 30px;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

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

/* ---------- 页脚 ---------- */
.site-footer {
    background: #2b2723;
    color: rgba(255, 255, 255, 0.7);
    padding: 56px 0 0;
    border-top: 4px solid var(--accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.8;
    max-width: 340px;
}

.footer-col h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.footer-col a {
    display: block;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 10px;
    transition: var(--transition);
}

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

.footer-col p {
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 8px;
}

.footer-col .footer-info-line {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 6px;
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom p {
    margin: 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .article-sidebar {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar-card {
        flex: 1;
        min-width: 260px;
    }

    .cat-grid {
        gap: 20px;
    }

    .footer-grid {
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .header-inner {
        height: 64px;
    }

    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--card-bg);
        flex-direction: column;
        align-items: stretch;
        padding: 20px 24px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-130%);
        transition: var(--transition);
        box-shadow: var(--shadow);
        z-index: 99;
    }

    .main-nav.open {
        transform: translateY(0);
    }

    .main-nav a {
        padding: 14px 8px;
        font-size: 0.95rem;
        border-bottom: 1px solid var(--border-light);
    }

    .main-nav a::after {
        display: none;
    }

    .main-nav a.active {
        color: var(--accent);
        background: rgba(196, 146, 58, 0.06);
    }

    .nav-toggle {
        display: flex;
    }

    .article-hero {
        padding: 72px 0 56px;
    }

    .article-hero h1 {
        font-size: 1.7rem;
    }

    .article-main {
        padding: 28px 22px;
    }

    .article-content {
        font-size: 0.95rem;
    }

    .article-content h2 {
        font-size: 1.3rem;
    }

    .article-content h3 {
        font-size: 1.1rem;
    }

    .cat-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .cat-recommend {
        padding: 56px 0;
    }

    .section-head h2 {
        font-size: 1.5rem;
    }

    .cta-box {
        padding: 44px 24px;
    }

    .cta-box h2 {
        font-size: 1.4rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 32px;
    }

    .footer-brand p {
        max-width: 100%;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }

    .logo {
        font-size: 0.95rem;
        letter-spacing: 0.3px;
    }

    .logo span {
        font-size: 0.9rem;
    }

    .article-hero h1 {
        font-size: 1.45rem;
    }

    .hero-meta {
        flex-direction: column;
        gap: 6px;
    }

    .article-main {
        padding: 20px 16px;
        border-radius: var(--radius-sm);
    }

    .breadcrumb {
        font-size: 0.78rem;
    }

    .article-sidebar {
        flex-direction: column;
    }

    .sidebar-card {
        min-width: auto;
    }

    .faq-item {
        padding: 20px;
    }

    .cta-box {
        padding: 36px 20px;
    }

    .cta-box h2 {
        font-size: 1.25rem;
    }

    .footer-grid {
        gap: 24px;
    }
}

/* roulang page: category1 */
:root {
  --primary: #3d5a46;
  --primary-dark: #243a2b;
  --accent: #b97a3a;
  --accent-light: #d89a63;
  --bg: #f5f0e8;
  --bg-deep: #eae0d0;
  --dark: #1b2620;
  --text: #2e2923;
  --text-weak: #8c7e6b;
  --border: #d9cbb4;
  --card-bg: #fcfaf5;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 4px 4px 0 rgba(36, 58, 43, 0.1);
  --shadow-hover: 7px 7px 0 rgba(36, 58, 43, 0.15);
  --font-serif: "Songti SC", "SimSun", "STSong", Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 88px 0;
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.logo span {
  color: var(--accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  position: relative;
  color: var(--text);
  font-size: 0.95rem;
  padding: 8px 2px;
  transition: color 0.25s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.main-nav a.active {
  color: var(--primary-dark);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
}

.nav-toggle .bar,
.nav-toggle .bar::before,
.nav-toggle .bar::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  background: var(--primary-dark);
  border-radius: 2px;
}

.nav-toggle .bar {
  top: 50%;
  transform: translateY(-50%);
}

.nav-toggle .bar::before {
  top: -7px;
}

.nav-toggle .bar::after {
  top: 7px;
}

/* ============ Page Banner ============ */
.page-banner {
  position: relative;
  padding: 108px 0;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  border-bottom: 3px solid var(--accent);
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(27, 38, 32, 0.94) 0%, rgba(36, 58, 43, 0.78) 55%, rgba(61, 90, 70, 0.68) 100%);
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  opacity: 0.82;
  margin-bottom: 28px;
}

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

.breadcrumb .sep {
  opacity: 0.45;
}

.page-banner h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  color: #fff;
  margin-bottom: 18px;
  max-width: 700px;
}

.banner-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 620px;
  margin-bottom: 34px;
}

.banner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.meta-chip i {
  color: var(--accent-light);
}

/* ============ Section Head ============ */
.section-head {
  text-align: center;
  margin-bottom: 52px;
}

.section-head .eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  border: 1px solid currentColor;
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  color: var(--primary-dark);
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-weak);
  max-width: 620px;
  margin: 0 auto;
  font-size: 0.98rem;
}

.section-head::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  background: var(--accent);
  margin: 18px auto 0;
  border-radius: 2px;
}

/* ============ Steps Section ============ */
.steps-section {
  background: var(--bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px 28px 10px 28px;
  padding: 44px 32px 36px;
  box-shadow: var(--shadow);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.step-num {
  position: absolute;
  top: 18px;
  right: 24px;
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  opacity: 0.3;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(61, 90, 70, 0.1);
  border: 1px dashed rgba(61, 90, 70, 0.35);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.step-card h3 {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-weak);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ============ Methods Section ============ */
.methods-section {
  background: var(--bg-deep);
}

.methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.method-card {
  background: var(--card-bg);
  border: 2px solid var(--primary-dark);
  border-radius: 12px;
  padding: 36px 30px 32px;
  box-shadow: 5px 5px 0 rgba(36, 58, 43, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.method-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(36, 58, 43, 0.2);
}

.method-icon {
  width: 64px;
  height: 64px;
  border-radius: 50% 50% 50% 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.method-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.method-card p {
  color: var(--text-weak);
  font-size: 0.94rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.badge {
  display: inline-block;
  padding: 4px 14px;
  font-size: 0.78rem;
  border-radius: 999px;
  background: rgba(185, 122, 58, 0.14);
  color: var(--accent);
  border: 1px solid rgba(185, 122, 58, 0.35);
}

/* ============ Security Section ============ */
.security-section {
  background: var(--bg);
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.security-image {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid var(--primary-dark);
  box-shadow: 6px 6px 0 rgba(36, 58, 43, 0.15);
}

.security-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.security-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27, 38, 32, 0.28), transparent 62%);
}

.security-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.security-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 8px 18px 8px 18px;
  padding: 22px 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.security-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.security-item i {
  color: var(--accent);
  font-size: 1.15rem;
  margin-top: 4px;
  width: 22px;
  text-align: center;
}

.security-item h4 {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.security-item p {
  color: var(--text-weak);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ============ Guide Section ============ */
.guide-section {
  background: var(--bg-deep);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.guide-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.guide-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.guide-cover {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.guide-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.guide-card:hover .guide-cover img {
  transform: scale(1.05);
}

.guide-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: #fff;
  padding: 4px 14px;
  font-size: 0.78rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.guide-body {
  padding: 24px;
}

.guide-body h3 {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.guide-body p {
  color: var(--text-weak);
  font-size: 0.92rem;
  line-height: 1.72;
  margin-bottom: 16px;
}

.guide-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-weak);
  font-size: 0.82rem;
}

.guide-meta .read-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.86rem;
}

.guide-meta .read-more i {
  font-size: 0.78rem;
  margin-left: 4px;
  transition: transform 0.25s ease;
}

.guide-card:hover .read-more i {
  transform: translateX(4px);
}

/* ============ FAQ Section ============ */
.faq-section {
  background: var(--bg);
}

.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item.open {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  font-size: 1.04rem;
  font-weight: 600;
  text-align: left;
  color: var(--primary-dark);
  background: none;
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--accent);
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(185, 122, 58, 0.12);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer p {
  padding: 0 26px 24px;
  color: var(--text-weak);
  font-size: 0.95rem;
  line-height: 1.85;
}

/* ============ CTA Section ============ */
.cta-section {
  position: relative;
  background: var(--primary-dark);
  overflow: hidden;
  border-top: 3px solid var(--accent);
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: 0.12;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 70px 24px;
}

.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: #fff;
  line-height: 1.3;
  margin-bottom: 16px;
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 34px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 6px 22px 6px 22px;
  text-align: center;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.25);
}

.btn-light {
  background: #fff;
  color: var(--primary-dark);
  border: 1px solid #fff;
}

.btn-light:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  color: #fff;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
}

/* ============ Footer ============ */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 64px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.8;
  max-width: 320px;
  color: rgba(255, 255, 255, 0.62);
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.92rem;
  margin-bottom: 10px;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

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

.footer-info-line {
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.58);
}

.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.42);
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .steps-grid,
  .methods-grid,
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .security-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  section {
    padding: 64px 0;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--bg);
    padding: 20px 24px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 30px rgba(27, 38, 32, 0.12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a {
    padding: 12px 6px;
    border-bottom: 1px solid rgba(217, 203, 180, 0.45);
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav a.active {
    color: var(--accent);
  }

  .page-banner {
    padding: 76px 0;
  }

  .page-banner h1 {
    font-size: 2.2rem;
  }

  .banner-desc {
    font-size: 0.98rem;
  }

  .steps-grid,
  .methods-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .security-image img {
    height: 280px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    height: 64px;
  }

  .logo {
    font-size: 1.15rem;
  }

  .page-banner {
    padding: 58px 0;
  }

  .page-banner h1 {
    font-size: 1.85rem;
  }

  .banner-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .meta-chip {
    width: 100%;
  }

  .section-head {
    margin-bottom: 38px;
  }

  .step-card,
  .method-card {
    padding: 28px 22px;
  }

  .btn {
    width: 100%;
  }

  .cta-actions {
    flex-direction: column;
  }

  .faq-question {
    padding: 18px 20px;
    font-size: 0.98rem;
  }

  .faq-answer p {
    padding: 0 20px 20px;
  }

  .cta-inner {
    padding: 52px 18px;
  }
}

/* roulang page: category3 */
:root {
  --primary: #9a3b3b;
  --primary-dark: #7e2d2d;
  --primary-light: #c46a6a;
  --accent: #b8893a;
  --accent-light: #d4a75c;
  --bg: #f6f0e4;
  --bg-deep: #efe6d6;
  --dark: #2f2a24;
  --dark-light: #3d3730;
  --text: #3d342b;
  --text-light: #f7f2e8;
  --muted: #8b7b6a;
  --border: #e0d5c2;
  --border-strong: #c8b59a;
  --white: #fffdf8;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(47, 42, 36, 0.05);
  --shadow: 0 6px 24px rgba(47, 42, 36, 0.08);
  --shadow-lg: 0 12px 36px rgba(47, 42, 36, 0.14);
  --spacer: 80px;
  --font-serif: "Songti SC", "SimSun", "Noto Serif SC", Georgia, serif;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font-family: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--spacer) 0;
}

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

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 240, 228, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--dark);
  font-family: var(--font-serif);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.logo span {
  color: var(--primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 2px;
  position: relative;
  transition: color 0.3s ease;
  letter-spacing: 0.3px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.main-nav a.active {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.3s;
}

.nav-toggle:hover {
  border-color: var(--border-strong);
}

.nav-toggle .bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(154, 59, 59, 0.28);
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.btn-light {
  background: var(--white);
  color: var(--dark);
  border-color: var(--white);
}

.btn-light:hover {
  background: var(--bg-deep);
  border-color: var(--bg-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
}

/* ===== Page Hero ===== */
.page-hero {
  background-image: linear-gradient(rgba(47, 42, 36, 0.84), rgba(47, 42, 36, 0.72)), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  color: var(--text-light);
  padding: 100px 0 90px;
  border-bottom: 4px solid var(--accent);
}

.hero-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 26px;
}

.hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.3s;
}

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

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: 2px;
}

.hero-lead {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin-bottom: 34px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ===== Section Head ===== */
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--primary);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 16px;
  background: var(--white);
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 34px;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

/* ===== Feature Cards ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-card:hover .card-media img {
  transform: scale(1.05);
}

.card-body {
  padding: 24px;
}

.badge {
  display: inline-block;
  background: var(--bg-deep);
  border: 1px solid var(--border-strong);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.card-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--dark);
  margin-bottom: 10px;
}

.card-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

/* ===== Experience Scenes ===== */
.experience-scenes {
  background: var(--dark);
  color: var(--text-light);
  padding: var(--spacer) 0;
  border-top: 4px solid var(--accent);
  border-bottom: 4px solid var(--accent);
}

.experience-scenes .section-head h2 {
  color: var(--text-light);
}

.experience-scenes .section-head p {
  color: rgba(255, 255, 255, 0.72);
}

.experience-scenes .section-tag {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--accent-light);
  background: rgba(255, 255, 255, 0.05);
}

.scene-list {
  display: flex;
  flex-direction: column;
}

.scene-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 38px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.scene-row:last-child {
  border-bottom: none;
}

.scene-num {
  font-family: var(--font-serif);
  font-size: 46px;
  color: var(--accent);
  opacity: 0.55;
  line-height: 1;
  letter-spacing: 2px;
}

.scene-text h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin: 14px 0 14px;
  color: var(--text-light);
  letter-spacing: 1px;
}

.scene-text p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.9;
  max-width: 460px;
}

.scene-text .tagline {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--accent-light);
  border: 1px solid rgba(212, 167, 92, 0.4);
  border-radius: 999px;
  padding: 4px 14px;
  margin-top: 18px;
}

.scene-media {
  border: 4px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
  transition: border-color 0.3s ease;
}

.scene-row:hover .scene-media {
  border-color: rgba(212, 167, 92, 0.5);
}

.scene-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== Process Steps ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  position: relative;
}

.step-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  border-radius: 50%;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--primary);
  margin-bottom: 20px;
}

.step-item h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--dark);
  margin-bottom: 10px;
}

.step-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

/* ===== Log Section ===== */
.log-section {
  background-image: linear-gradient(rgba(47, 42, 36, 0.88), rgba(47, 42, 36, 0.84)), url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  color: var(--text-light);
  padding: var(--spacer) 0;
  border-top: 4px solid var(--accent);
  border-bottom: 4px solid var(--accent);
}

.log-section .section-head h2 {
  color: var(--text-light);
}

.log-section .section-head p {
  color: rgba(255, 255, 255, 0.72);
}

.log-section .section-tag {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--accent-light);
  background: rgba(255, 255, 255, 0.05);
}

.log-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.log-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 30px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.log-card:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.1);
}

.log-meta {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--accent-light);
  margin-bottom: 12px;
}

.log-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--text-light);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.log-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.85;
}

/* ===== Quotes ===== */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.quote-card {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 34px 28px 28px;
  position: relative;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.quote-card::before {
  content: "“";
  position: absolute;
  top: 6px;
  left: 16px;
  font-size: 52px;
  font-family: Georgia, serif;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
}

.quote-card blockquote {
  font-size: 15px;
  color: var(--text);
  line-height: 1.85;
  font-style: italic;
  margin-bottom: 16px;
  padding-left: 8px;
}

.quote-card figcaption {
  font-size: 14px;
  color: var(--muted);
  text-align: right;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--border-strong);
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 26px;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-serif);
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 24px;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 26px 22px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  border-top: 1px dashed var(--border);
  margin-top: -6px;
  padding-top: 16px;
}

/* ===== CTA ===== */
.cta-section {
  background-image: linear-gradient(rgba(47, 42, 36, 0.82), rgba(47, 42, 36, 0.86)), url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  padding: 76px 0;
  text-align: center;
  color: var(--text-light);
  border-top: 4px solid var(--accent);
}

.cta-section h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 620px;
  margin: 0 auto 30px;
  font-size: 15px;
  line-height: 1.9;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: var(--muted);
  padding: 70px 0 0;
  border-top: 3px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand h3 {
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.footer-brand p {
  font-size: 14px;
  max-width: 320px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col h4 {
  color: var(--text-light);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 1px;
  font-family: var(--font-serif);
}

.footer-col a {
  display: block;
  color: var(--muted);
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.3s ease, padding-left 0.3s ease;
}

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

.footer-info-line {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  padding: 4px 0;
  line-height: 1.7;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .scene-row {
    gap: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    gap: 0;
    padding: 10px 24px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: none;
    align-items: stretch;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav a.active {
    color: var(--primary);
    font-weight: 600;
  }

  .scene-row {
    grid-template-columns: 1fr;
  }

  .scene-row:nth-child(even) .scene-text {
    order: 1;
  }

  .scene-row:nth-child(even) .scene-media {
    order: 2;
  }

  .quote-grid {
    grid-template-columns: 1fr;
  }

  .log-list {
    grid-template-columns: 1fr;
  }

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

  .page-hero {
    padding: 64px 0 56px;
  }

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

  .hero-lead {
    font-size: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cta-section h2 {
    font-size: 27px;
  }
}

@media (max-width: 520px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .header-inner {
    height: 62px;
  }

  .main-nav {
    top: 62px;
  }

  .logo {
    font-size: 17px;
  }

  .btn {
    padding: 10px 22px;
    font-size: 14px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .section {
    --spacer: 56px;
  }

  .footer-brand h3 {
    font-size: 19px;
  }
}

/* roulang page: category2 */
:root {
    --primary: #3f5c4b;
    --primary-dark: #2c4236;
    --primary-deep: #1f3027;
    --accent: #c6955a;
    --accent-soft: #e3c396;
    --bg: #f6f1e9;
    --bg-card: #fffdf8;
    --bg-deep: #26382e;
    --text: #2e2b27;
    --text-weak: #7c7166;
    --border: #ddd2c0;
    --border-deep: #c7b89e;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 10px 32px rgba(47,55,44,.08);
    --shadow-hover: 0 18px 44px rgba(47,55,44,.15);
    --font-serif: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
    --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    --transition: all .3s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--accent); color: #fff; }
a:focus-visible, button:focus-visible, .btn:focus-visible {
    outline: 3px solid rgba(198,149,90,.5);
    outline-offset: 2px;
    border-radius: 6px;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(246,241,233,.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.logo {
    font-family: var(--font-serif);
    font-size: 1.22rem;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: .04em;
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
    white-space: nowrap;
}
.logo span { color: var(--accent); font-weight: 700; }
.main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}
.main-nav a {
    position: relative;
    font-size: .95rem;
    color: var(--text);
    opacity: .75;
    padding: 10px 2px;
    transition: var(--transition);
}
.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
    transition: width .3s ease;
}
.main-nav a:hover, .main-nav a.active { opacity: 1; color: var(--primary-dark); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 42px;
    height: 42px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px;
}
.nav-toggle .bar {
    position: relative;
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle .bar::before,
.nav-toggle .bar::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle .bar::before { top: -8px; }
.nav-toggle .bar::after { bottom: -8px; }
.nav-toggle.active .bar { background: transparent; }
.nav-toggle.active .bar::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active .bar::after { bottom: 0; transform: rotate(-45deg); }

.page-hero {
    position: relative;
    padding: 150px 0 150px;
    background-size: cover;
    background-position: center;
    text-align: center;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(31,48,39,.74) 0%, rgba(31,48,39,.58) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
    margin: 0 auto;
    color: #fff;
}
.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 18px;
    font-size: .85rem;
    color: rgba(255,255,255,.7);
}
.breadcrumb a { color: rgba(255,255,255,.8); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent-soft); }
.breadcrumb .sep { color: rgba(255,255,255,.4); }
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 999px;
    font-size: .85rem;
    color: rgba(255,255,255,.92);
    letter-spacing: .08em;
    margin-bottom: 24px;
}
.hero-tag::before, .hero-tag::after {
    content: '';
    width: 18px;
    height: 1px;
    background: rgba(255,255,255,.35);
}
.page-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: .04em;
}
.hero-divider {
    position: relative;
    width: 90px;
    height: 2px;
    background: var(--accent);
    margin: 24px auto;
}
.hero-divider::after {
    content: '';
    position: absolute;
    left: 50%;
    top: -4px;
    width: 10px;
    height: 10px;
    background: var(--accent);
    transform: translateX(-50%) rotate(45deg);
}
.hero-sub {
    max-width: 620px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255,255,255,.82);
}
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.2;
    transition: var(--transition);
    border: 1px solid transparent;
}
.btn-primary {
    background: var(--accent);
    color: #2b2015;
    box-shadow: inset 0 -3px 0 rgba(0,0,0,.14);
}
.btn-primary:hover {
    background: #b8834a;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(198,149,90,.35);
}
.btn-primary:active {
    transform: translateY(0);
    box-shadow: inset 0 2px 4px rgba(0,0,0,.18);
}
.btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,.65);
}
.btn-outline:hover {
    border-color: #fff;
    background: rgba(255,255,255,.1);
    transform: translateY(-2px);
}
.btn-outline:active { transform: translateY(0); }

section { padding: 90px 0; }
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 52px;
}
.eyebrow {
    display: inline-block;
    font-size: .8rem;
    letter-spacing: .2em;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 12px;
    position: relative;
    padding: 0 14px;
}
.eyebrow::before,
.eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 1px;
    background: var(--accent);
}
.eyebrow::before { left: -22px; }
.eyebrow::after { right: -22px; }
.section-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    line-height: 1.35;
    color: var(--primary-dark);
    font-weight: 700;
}
.section-lead {
    margin-top: 16px;
    color: var(--text-weak);
    font-size: .98rem;
}

.about-band {
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.about-grid {
    display: grid;
    grid-template-columns: .9fr 1.2fr;
    gap: 56px;
    align-items: center;
}
.about-copy h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    line-height: 1.5;
    color: var(--primary-dark);
}
.about-text p {
    margin-bottom: 16px;
    color: #555;
    font-size: .97rem;
}
.about-text p:last-of-type { margin-bottom: 0; }
.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border: 1px solid var(--border-deep);
    border-radius: 999px;
    background: var(--bg-card);
    font-size: .82rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}
.tag:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.news-section { background: var(--bg-card); }
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.news-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-deep);
}
.news-thumb {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg);
}
.news-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(31,48,39,.22));
}
.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}
.news-card:hover .news-thumb img { transform: scale(1.04); }
.news-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.news-cat {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(63,92,75,.12);
    color: var(--primary);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .06em;
}
.news-date { color: var(--text-weak); font-size: .85rem; }
.news-body h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    line-height: 1.5;
    margin: 14px 0 10px;
    color: var(--text);
    font-weight: 700;
}
.news-body p {
    color: var(--text-weak);
    font-size: .9rem;
    line-height: 1.7;
    flex: 1;
}
.news-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: .88rem;
    font-weight: 600;
    color: var(--accent);
    transition: var(--transition);
}
.news-link:hover { color: var(--primary); gap: 10px; }

.stats-band {
    position: relative;
    padding: 84px 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.stats-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(31,48,39,.82);
}
.stats-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}
.stat-item {
    padding: 24px 12px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius);
    background: rgba(255,255,255,.04);
}
.stat-number {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
    line-height: 1.3;
}
.stat-label {
    display: block;
    margin-top: 8px;
    color: rgba(255,255,255,.75);
    font-size: .9rem;
    letter-spacing: .06em;
}

.timeline-section { background: var(--bg); }
.timeline {
    position: relative;
    max-width: 920px;
    margin: 0 auto;
    padding: 16px 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--border) 0%, var(--accent-soft) 100%);
    transform: translateX(-50%);
}
.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 42px 40px;
}
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; }
.timeline-item:last-child { padding-bottom: 8px; }
.tl-dot {
    position: absolute;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 1px var(--accent);
}
.timeline-item:nth-child(odd) .tl-dot { right: -8px; }
.timeline-item:nth-child(even) .tl-dot { left: -8px; }
.tl-card {
    display: inline-block;
    text-align: left;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 26px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    max-width: 400px;
}
.tl-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.tl-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 700;
    background: rgba(198,149,90,.16);
    color: var(--accent);
    margin-bottom: 8px;
}
.tl-date {
    display: block;
    font-size: .82rem;
    color: var(--text-weak);
    margin-bottom: 6px;
}
.tl-card h3 {
    font-family: var(--font-serif);
    font-size: 1.06rem;
    color: var(--primary-dark);
    margin-bottom: 6px;
}
.tl-card p {
    font-size: .88rem;
    color: var(--text-weak);
}

.faq-section { background: var(--bg-card); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition);
}
.faq-item.active {
    border-color: var(--accent);
    box-shadow: 0 6px 20px rgba(47,55,44,.08);
}
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 20px 26px;
    background: transparent;
    border: none;
    text-align: left;
    font-family: var(--font-serif);
    font-size: 1.04rem;
    font-weight: 700;
    color: var(--text);
    transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-deep);
    font-size: 1rem;
    color: var(--accent);
    transition: transform .3s ease, background .3s;
    font-weight: 400;
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.faq-answer {
    display: none;
    padding: 0 26px 22px;
    color: var(--text-weak);
    font-size: .92rem;
    line-height: 1.8;
}
.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn .3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.cta-section {
    background: var(--bg-deep);
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 84px 0;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -20%;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.06);
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.05);
}
.cta-card {
    position: relative;
    z-index: 2;
    max-width: 680px;
    margin: 0 auto;
    color: #fff;
}
.cta-card h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 16px;
}
.cta-card p {
    color: rgba(255,255,255,.7);
    margin-bottom: 32px;
    font-size: 1rem;
}
.cta-card .btn-primary {
    font-size: 1rem;
    padding: 15px 40px;
}

.site-footer {
    background: #1f2b24;
    color: rgba(255,255,255,.8);
    padding-top: 64px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 12px;
}
.footer-brand p {
    line-height: 1.8;
    font-size: .9rem;
    color: rgba(255,255,255,.65);
}
.footer-col h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: #fff;
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    padding: 6px 0;
    color: rgba(255,255,255,.65);
    font-size: .9rem;
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--accent-soft);
    padding-left: 6px;
}
.footer-info-line {
    color: rgba(255,255,255,.65);
    font-size: .9rem;
    padding: 6px 0;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 20px 0;
    text-align: center;
    font-size: .85rem;
    color: rgba(255,255,255,.5);
}

@media (max-width: 1024px) {
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 32px; }
    .footer-grid { gap: 32px; }
}

@media (max-width: 768px) {
    section { padding: 64px 0; }
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border);
        padding: 20px 28px;
        gap: 4px;
        transform: translateY(-140%);
        transition: transform .35s ease;
        box-shadow: 0 20px 40px rgba(0,0,0,.08);
    }
    .main-nav.open { transform: translateY(0); }
    .main-nav a {
        padding: 13px 4px;
        border-bottom: 1px solid var(--border);
        font-size: 1rem;
    }
    .main-nav a:last-child { border-bottom: none; }
    .page-hero { padding: 100px 0 110px; }
    .about-grid { grid-template-columns: 1fr; text-align: center; }
    .about-tags { justify-content: center; }
    .news-grid { grid-template-columns: 1fr; }
    .timeline::before { left: 10px; }
    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding: 0 0 36px 42px;
    }
    .timeline-item:nth-child(odd) .tl-dot,
    .timeline-item:nth-child(even) .tl-dot {
        left: 2px;
        right: auto;
    }
    .tl-card { max-width: 100%; }
    .stats-band { background-attachment: scroll; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
    .footer-col a, .footer-info-line { text-align: center; }
}

@media (max-width: 520px) {
    .container { padding: 0 18px; }
    .header-inner { height: 68px; }
    .logo { font-size: 1.05rem; }
    .page-hero { padding: 72px 0 80px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 260px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-number { font-size: 2.2rem; }
    .news-body { padding: 18px; }
    .cta-section { padding: 64px 0; }
    .footer-bottom { padding: 16px; }
}