/* roulang page: index */
:root {
  --primary: #1F3D2B;
  --primary-hover: #16321F;
  --gold: #C6A664;
  --paper: #FAF8F5;
  --bg-alt: #F1F0EC;
  --dark: #16221C;
  --text-title: #1B1D1A;
  --text-body: #33302B;
  --text-muted: #7C786F;
  --border: rgba(31,61,43,0.12);
  --border-hover: rgba(31,61,43,0.30);
  --radius: 8px;
  --shadow: 0 6px 18px rgba(30,24,16,.06);
  --shadow-hover: 0 14px 34px rgba(30,24,16,.10);
  --transition: 200ms ease-out;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--paper);
  color: var(--text-body);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
@media (max-width: 767px) { .section { padding: 56px 0; } }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn i { margin-left: 6px; transition: transform var(--transition); }
.btn:hover i { transform: translateX(6px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { border: 1.5px solid var(--primary); color: var(--primary); background: #fff; }
.btn-secondary:hover { background: var(--bg-alt); border-color: var(--primary); }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: #f0f0f0; }
.btn-outline-white { border: 1.5px solid rgba(255,255,255,0.7); color: #fff; background: transparent; }
.btn-outline-white:hover { background: rgba(255,255,255,0.10); border-color: #fff; }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; }

/* Tags */
.section-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  font-weight: 400;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.gold-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--gold);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-muted);
  background: transparent;
}
.trust-pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.75);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background: #fff;
  border-bottom: 1px solid rgba(31,61,43,0.08);
  box-shadow: 0 2px 12px rgba(30,24,16,0.04);
}
.header-inner {
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-badge {
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
}
.logo-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-title);
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: 32px;
  flex: 1;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: #333;
  padding: 4px 0;
  position: relative;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold);
  border-radius: 2px;
}
.header-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.header-search {
  display: flex;
  align-items: center;
  height: 36px;
  width: 200px;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 0 12px;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header-search input {
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  font-size: 13px;
  color: var(--text-body);
}
.header-search input::placeholder { color: var(--placeholder, #B5AFA3); }
.header-search i { color: var(--text-muted); font-size: 13px; margin-right: 6px; }
.header-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(31,61,43,0.15); }
.header-search .fa-magnifying-glass { margin-right: 0; }

/* Mobile nav */
.mobile-menu-btn { display: none; }
.mobile-menu {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid rgba(31,61,43,0.08);
  box-shadow: 0 12px 24px rgba(30,24,16,0.08);
  padding: 12px 24px;
  z-index: 99;
}
.mobile-menu.show { display: block; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-title);
  border-bottom: 1px solid rgba(31,61,43,0.06);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--primary); }
.mobile-menu a i { color: var(--gold); margin-right: 8px; font-size: 14px; }

/* Hero */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: 80px 0 72px;
  background:
    linear-gradient(100deg, rgba(250,248,245,0.97) 0%, rgba(250,248,245,0.86) 40%, rgba(250,248,245,0.70) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom: 1px solid var(--gold);
}
.hero-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}
.hero-left { flex: 0 0 58%; max-width: 58%; }
.hero-right { flex: 0 0 42%; max-width: 42%; }
.hero-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(38px, 5vw, 54px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-title);
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-body);
  margin-bottom: 32px;
  max-width: 480px;
}
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-trust { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-preview-wrap { position: relative; }
.hero-preview {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 18px 44px rgba(30,24,16,0.16);
  border: 1px solid rgba(31,61,43,0.10);
}
.hero-float-card {
  position: absolute;
  bottom: -22px;
  right: -10px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  border: 1px solid rgba(31,61,43,0.12);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-title);
}
.hero-float-card .fa-arrow-right {
  color: var(--gold);
  font-size: 14px;
  transition: transform var(--transition);
}
.hero-float-card:hover .fa-arrow-right { transform: translateX(4px); }

/* Quick access section */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.quick-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  min-height: 118px;
  transition: all var(--transition);
}
.quick-card:hover {
  border-color: rgba(31,61,43,0.35);
  background: var(--bg-alt);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.quick-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.quick-info h3 { font-size: 17px; font-weight: 600; color: var(--text-title); margin-bottom: 4px; }
.quick-info p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.quick-card .fa-arrow-right {
  margin-left: auto;
  color: var(--gold);
  font-size: 13px;
  align-self: center;
  transition: transform var(--transition);
}
.quick-card:hover .fa-arrow-right { transform: translateX(4px); }

/* Screenshot section */
.screenshot-section { background: var(--dark); padding: 96px 0; border-bottom: 1px solid var(--gold); }
.screenshot-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 48px;
}
.screenshot-left { flex: 0 0 50%; max-width: 50%; }
.screenshot-left .section-tag { color: var(--gold); }
.screenshot-left h2 { font-size: 28px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.screenshot-left p { font-size: 15px; line-height: 1.7; color: rgba(255,255,255,0.70); margin-bottom: 32px; }
.screenshot-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.screenshot-right { flex: 0 0 42%; max-width: 42%; position: relative; }
.screenshot-main {
  width: 80%;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow: 0 18px 44px rgba(0,0,0,0.35);
}
.screenshot-mini {
  position: absolute;
  bottom: -18px;
  right: 0;
  width: 52%;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow: 0 14px 34px rgba(0,0,0,0.40);
}
.screenshot-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.screenshot-dots .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.40);
}
.screenshot-dots .dot.active { background: var(--gold); }
@media (max-width: 991px) {
  .screenshot-left, .screenshot-right { flex: 0 0 100%; max-width: 100%; }
}

/* System section */
.system-section { background: var(--bg-alt); }
.system-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  align-items: center;
}
.system-left { flex: 0 0 58%; max-width: 58%; }
.system-right { flex: 0 0 42%; max-width: 42%; }
.sys-list { list-style: none; }
.sys-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 32px;
}
.sys-list li:last-child { margin-bottom: 0; }
.sys-dot {
  width: 8px;
  height: 8px;
  background: var(--gold);
  flex-shrink: 0;
  margin-top: 8px;
}
.sys-title { font-size: 16px; font-weight: 600; color: var(--text-title); margin-bottom: 2px; }
.sys-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; }
.system-img-wrap { position: relative; }
.system-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.system-caption {
  position: absolute;
  bottom: -14px;
  left: 20px;
  right: 20px;
  background: #fff;
  border-radius: 20px;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.sys-faq-link { display: inline-block; margin-top: 24px; color: var(--gold); font-size: 14px; font-weight: 500; }
.sys-faq-link:hover { text-decoration: underline; }
@media (max-width: 991px) {
  .system-left, .system-right { flex: 0 0 100%; max-width: 100%; }
}

/* FAQ */
.faq-grid { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item:hover { border-color: var(--border-hover); }
.faq-item.active { border-color: rgba(31,61,43,0.25); box-shadow: var(--shadow); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  cursor: pointer;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: transform 240ms ease-out;
  flex-shrink: 0;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 20px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}
.faq-item.active .faq-a { display: block; }

/* News section */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 44px;
}
.section-head-left .section-tag { margin-bottom: 8px; }
.section-head h2 { font-size: 28px; font-weight: 600; color: var(--text-title); }
.view-all {
  color: var(--gold);
  font-size: 14px;
  font-weight: 500;
}
.view-all i { transition: transform var(--transition); }
.view-all:hover i { transform: translateX(4px); }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}
.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
  border-color: rgba(31,61,43,0.30);
}
.news-cover-wrap { display: block; overflow: hidden; }
.news-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 300ms ease-out;
}
.news-card:hover .news-cover { transform: scale(1.03); }
.news-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.news-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.news-cat {
  padding: 3px 10px;
  border: 1px solid var(--gold);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-muted);
}
.news-date { font-size: 13px; color: var(--text-muted); }
.news-title { font-size: 18px; font-weight: 600; color: var(--text-title); margin-bottom: 8px; line-height: 1.4; }
.news-title a:hover { color: var(--primary); }
.news-summary {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.news-read {
  margin-top: auto;
  font-size: 14px;
  color: var(--primary);
  font-weight: 500;
}
.news-read i { font-size: 12px; margin-left: 4px; transition: transform var(--transition); }
.news-read:hover i { transform: translateX(4px); }
.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: #fff;
  border: 1px dashed var(--border-hover);
  border-radius: var(--radius);
}
.news-empty i { font-size: 36px; color: var(--text-muted); margin-bottom: 14px; opacity: 0.5; }
.news-empty p { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }

/* Testimonials */
.testimonial-section { border-top: 1px solid var(--gold); position: relative; }
.testimonial-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 1px;
  background: var(--gold);
}
.t-section-head { text-align: center; margin-bottom: 48px; }
.t-section-head .section-tag { margin-bottom: 8px; }
.t-section-head h2 { font-size: 28px; font-weight: 600; color: var(--text-title); }
.t-section-head p { font-size: 14px; color: var(--text-muted); margin-top: 8px; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.t-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}
.t-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(31,61,43,0.25); }
.t-card:first-child { border-left: 3px solid var(--gold); }
.t-card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.t-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  flex-shrink: 0;
}
.t-name { font-size: 14px; font-weight: 600; color: var(--text-title); }
.t-role { font-size: 12px; color: var(--text-muted); }
.t-stars { display: flex; gap: 3px; margin-bottom: 10px; }
.t-stars i { font-size: 12px; color: var(--gold); }
.t-quote { font-size: 14px; line-height: 1.6; color: var(--text-body); }

/* Download CTA */
.cta-section { background: var(--dark); padding: 96px 0 80px; }
.cta-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.cta-inner h2 { font-size: 28px; font-weight: 600; color: #fff; margin-bottom: 12px; }
.cta-inner > p { font-size: 14px; color: rgba(255,255,255,0.70); margin-bottom: 36px; }
.cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.cta-note { font-size: 12px; color: rgba(255,255,255,0.50); }

/* Footer */
.site-footer { background: var(--dark); padding: 56px 0 0; }
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand { flex: 0 0 260px; max-width: 260px; }
.footer-brand .logo-text { color: #fff; font-size: 16px; margin-bottom: 12px; }
.footer-brand .logo-badge { margin-bottom: 0; }
.footer-desc { font-size: 12px; color: rgba(255,255,255,0.60); line-height: 1.7; margin-top: 14px; }
.footer-cols {
  display: flex;
  gap: 48px;
  flex: 1;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.80);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 13px; color: rgba(255,255,255,0.60); transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.50); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 12px; color: rgba(255,255,255,0.50); transition: color var(--transition); }
.footer-bottom-links a:hover { color: #fff; }

/* Responsive */
@media (max-width: 1024px) {
  .header-search { display: none; }
}
@media (max-width: 991px) {
  .hero-left { flex: 0 0 100%; max-width: 100%; }
  .hero-right { flex: 0 0 100%; max-width: 100%; margin-top: 40px; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .system-left { flex: 0 0 100%; max-width: 100%; }
  .system-right { flex: 0 0 100%; max-width: 100%; }
}
@media (max-width: 767px) {
  .main-nav { display: none; }
  .header-right .btn { display: none; }
  .mobile-menu-btn { display: flex; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .news-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .hero { padding: 56px 0 64px; min-height: 480px; }
  .hero-title { font-size: 32px; }
  .hero-float-card { display: none; }
  .screenshot-left h2 { font-size: 24px; }
  .footer-brand { flex: 0 0 100%; max-width: 100%; }
  .footer-cols { gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .btn-group .btn { width: 100%; }
  .cta-btns .btn { flex: 1; }
}
@media (max-width: 480px) {
  .quick-grid { grid-template-columns: 1fr; }
}

/* roulang page: category1 */
:root {
      --green-900: #16221C;
      --green-700: #1F3D2B;
      --green-600: #285237;
      --gold-500: #C6A664;
      --gold-300: #D9C193;
      --paper: #FAF8F5;
      --warm: #F1F0EC;
      --ink: #1B1D1A;
      --body: #33302B;
      --muted: #7C786F;
      --placeholder: #B5AFA3;
      --border: rgba(31,61,43,.12);
      --border-hover: rgba(31,61,43,.30);
      --radius: 8px;
      --shadow-sm: 0 6px 18px rgba(30,24,16,.06);
      --shadow-md: 0 14px 34px rgba(30,24,16,.10);
      --transition: 200ms ease-out;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: var(--paper);
      color: var(--body);
      line-height: 1.75;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    ul { list-style: none; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

    /* ---------- 按钮 ---------- */
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      height: 44px; padding: 0 28px; border-radius: var(--radius);
      font-size: 15px; font-weight: 600; border: 1.5px solid transparent;
      cursor: pointer; transition: all var(--transition); white-space: nowrap;
    }
    .btn-primary { background: var(--green-700); color: #fff; }
    .btn-primary:hover { background: var(--green-600); box-shadow: var(--shadow-md); }
    .btn-primary:hover .btn-arrow, .btn-light:hover .btn-arrow { transform: translateX(6px); }
    .btn-outline { border-color: var(--green-700); color: var(--green-700); background: #fff; }
    .btn-outline:hover { background: var(--warm); border-color: var(--green-600); }
    .btn-light { background: #fff; color: var(--green-700); }
    .btn-light:hover { background: var(--gold-300); }
    .btn-ghost { border-color: rgba(255,255,255,.5); color: #fff; background: transparent; }
    .btn-ghost:hover { background: rgba(255,255,255,.1); }
    .btn-arrow { display: inline-block; transition: transform var(--transition); }

    /* ---------- 顶部导航 ---------- */
    .site-header {
      position: sticky; top: 0; z-index: 50;
      background: rgba(250, 248, 245, .95); backdrop-filter: blur(8px);
      border-bottom: 1px solid rgba(31,61,43,.08);
      box-shadow: 0 4px 16px rgba(30,24,16,.04);
      height: 64px;
    }
    .header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
    .logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; min-width: 0; }
    .logo-badge {
      width: 32px; height: 32px; border-radius: var(--radius);
      background: var(--green-700); color: #fff;
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; font-weight: 700; line-height: 1;
    }
    .logo-text { font-size: 16px; font-weight: 600; letter-spacing: .5px; color: var(--ink); white-space: nowrap; }
    .main-nav { display: flex; align-items: center; gap: 32px; }
    .nav-link {
      font-size: 16px; font-weight: 500; color: var(--body);
      position: relative; padding: 6px 0; transition: color var(--transition);
      white-space: nowrap;
    }
    .nav-link:hover { color: var(--green-700); }
    .nav-link.active { color: var(--green-700); }
    .nav-link.active::after {
      content: ""; position: absolute; left: 0; right: 0; bottom: 0;
      height: 3px; border-radius: 3px; background: var(--gold-500);
    }
    .header-tools { display: flex; align-items: center; gap: 12px; }
    .search-box {
      display: flex; align-items: center; gap: 8px; height: 36px;
      padding: 0 14px; border-radius: 999px; border: 1px solid var(--border);
      background: #fff; width: 190px;
      transition: border-color var(--transition), box-shadow var(--transition);
    }
    .search-box input { border: none; outline: none; background: transparent; font-size: 14px; color: var(--ink); width: 100%; }
    .search-box input::placeholder { color: var(--placeholder); }
    .search-box:focus-within { border-color: var(--green-700); box-shadow: 0 0 0 3px rgba(31,61,43,.15); }
    .search-icon { color: var(--muted); font-size: 13px; }
    .menu-toggle { display: none; }

    /* ---------- 分类 Hero ---------- */
    .category-hero {
      position: relative;
      background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      min-height: 280px; display: flex; align-items: center; justify-content: center;
      text-align: center;
    }
    .category-hero::before {
      content: ""; position: absolute; inset: 0; background: rgba(22, 28, 24, .45);
    }
    .category-hero .container { position: relative; z-index: 1; }
    .hero-breadcrumb {
      display: flex; justify-content: center; align-items: center; gap: 8px;
      font-size: 13px; color: rgba(255,255,255,.82); margin-bottom: 16px;
    }
    .hero-breadcrumb a:hover { color: #fff; text-decoration: underline; }
    .hero-breadcrumb .sep { opacity: .5; }
    .category-hero h1 {
      font-size: 36px; font-weight: 700; color: #fff;
      letter-spacing: -.01em; line-height: 1.25;
    }
    .hero-sub { font-size: 15px; color: rgba(255,255,255,.82); margin-top: 12px; max-width: 640px; margin-left: auto; margin-right: auto; }

    /* ---------- 通用板块 ---------- */
    .section { padding: 80px 0; }
    .section-alt { background: var(--warm); }
    .section-head { margin-bottom: 48px; max-width: 720px; }
    .section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
    .section-tag {
      display: inline-block; font-size: 13px; letter-spacing: 2px;
      color: var(--gold-500); text-transform: uppercase; margin-bottom: 8px; font-weight: 600;
    }
    .section-title { font-size: 30px; font-weight: 600; color: var(--ink); margin-bottom: 12px; line-height: 1.3; }
    .section-desc { font-size: 15px; color: var(--muted); }

    /* ---------- 特性卡 ---------- */
    .feature-card {
      background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
      padding: 28px 24px; transition: all var(--transition);
    }
    .feature-card:hover {
      transform: translateY(-6px); border-color: rgba(31,61,43,.35); box-shadow: var(--shadow-md);
    }
    .feature-icon {
      width: 48px; height: 48px; border-radius: var(--radius);
      background: var(--green-700); color: #fff;
      display: flex; align-items: center; justify-content: center;
      font-size: 20px; margin-bottom: 16px;
    }
    .feature-card h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
    .feature-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }

    /* ---------- 双栏内容 ---------- */
    .split-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 40px; align-items: start; }
    .info-list li {
      position: relative; padding-left: 20px; margin-bottom: 16px;
      font-size: 15px; color: var(--body); line-height: 1.7;
    }
    .info-list li::before {
      content: ""; position: absolute; left: 0; top: 10px;
      width: 8px; height: 8px; background: var(--gold-500); border-radius: 2px;
    }
    .info-list li strong { color: var(--ink); font-weight: 600; }
    .side-card {
      background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
      padding: 24px; box-shadow: var(--shadow-sm); margin-bottom: 24px;
    }
    .side-card h3 {
      font-size: 18px; font-weight: 600; color: var(--ink);
      margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
    }
    .dot-list li {
      position: relative; padding-left: 18px; font-size: 14px;
      color: var(--body); margin-bottom: 10px; line-height: 1.6;
    }
    .dot-list li::before {
      content: "·"; position: absolute; left: 0; top: 0;
      color: var(--gold-500); font-size: 20px; line-height: 1.2;
    }
    .env-table { width: 100%; border-collapse: collapse; }
    .env-table td {
      padding: 10px 4px; font-size: 14px; line-height: 1.6;
      border-bottom: 1px solid var(--border); vertical-align: top;
    }
    .env-table td:first-child { color: var(--muted); width: 96px; font-weight: 500; }
    .env-table tr:last-child td { border-bottom: none; }

    /* ---------- 场景卡 ---------- */
    .scene-card {
      background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
      overflow: hidden; transition: all var(--transition);
    }
    .scene-card:hover {
      transform: translateY(-6px); border-color: rgba(31,61,43,.35); box-shadow: var(--shadow-md);
    }
    .scene-img { aspect-ratio: 16 / 9; overflow: hidden; }
    .scene-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 300ms ease; }
    .scene-card:hover .scene-img img { transform: scale(1.04); }
    .scene-body { padding: 20px; }
    .scene-body h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
    .scene-body p { font-size: 14px; color: var(--muted); line-height: 1.65; }

    /* ---------- 步骤 ---------- */
    .step-item {
      background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
      padding: 28px 22px; position: relative; transition: all var(--transition);
    }
    .step-item:hover {
      border-color: var(--border-hover); box-shadow: var(--shadow-md); transform: translateY(-4px);
    }
    .step-number {
      font-size: 36px; font-weight: 700; color: var(--gold-500);
      line-height: 1; margin-bottom: 14px; letter-spacing: -.02em;
    }
    .step-item h3 { font-size: 17px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
    .step-item p { font-size: 14px; color: var(--muted); line-height: 1.65; }

    /* ---------- FAQ ---------- */
    .faq-wrap { max-width: 760px; margin: 0 auto; }
    .faq-item {
      background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
      margin-bottom: 16px; overflow: hidden;
      transition: border-color var(--transition), box-shadow var(--transition);
    }
    .faq-item.open { border-color: var(--border-hover); box-shadow: var(--shadow-sm); }
    .faq-question {
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      padding: 16px 20px; font-size: 16px; font-weight: 600;
      color: var(--ink); cursor: pointer; user-select: none;
    }
    .faq-icon {
      flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
      border: 1px solid var(--gold-500); color: var(--gold-500);
      display: flex; align-items: center; justify-content: center;
      font-size: 18px; line-height: 1; transition: transform 200ms ease;
    }
    .faq-item.open .faq-icon { transform: rotate(45deg); }
    .faq-answer { display: none; padding: 0 20px 16px; font-size: 14px; color: var(--muted); line-height: 1.75; }

    /* ---------- CTA ---------- */
    .cta-block { background: var(--green-900); padding: 72px 0; text-align: center; }
    .cta-block .section-title { color: #fff; }
    .cta-block .section-desc { color: rgba(255,255,255,.72); margin-bottom: 32px; }
    .cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

    /* ---------- 页脚 ---------- */
    .site-footer { background: var(--green-900); padding-top: 56px; }
    .footer-top { display: grid; grid-template-columns: 2fr 3fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.12); }
    .footer-brand .logo-text { color: #fff; font-size: 16px; }
    .footer-brand .logo-badge { background: #fff; color: var(--green-900); }
    .footer-desc { font-size: 13px; color: rgba(255,255,255,.6); line-height: 1.7; margin-top: 16px; max-width: 320px; }
    .footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
    .footer-col h4 { font-size: 14px; font-weight: 600; color: rgba(255,255,255,.85); margin-bottom: 16px; }
    .footer-col li { margin-bottom: 8px; }
    .footer-col a { font-size: 13px; color: rgba(255,255,255,.6); transition: color var(--transition); }
    .footer-col a:hover { color: #fff; }
    .footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; flex-wrap: wrap; gap: 8px; }
    .footer-copy { font-size: 12px; color: rgba(255,255,255,.5); }
    .footer-bottom-links { display: flex; gap: 16px; }
    .footer-bottom-links a { font-size: 12px; color: rgba(255,255,255,.5); transition: color var(--transition); }
    .footer-bottom-links a:hover { color: #fff; }

    /* ---------- 响应式 ---------- */
    @media (max-width: 1100px) {
      .search-box { width: 150px; }
      .main-nav { gap: 20px; }
      .logo-text { font-size: 15px; }
    }
    @media (max-width: 991px) {
      .split-grid { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr; gap: 32px; }
    }
    @media (max-width: 767px) {
      .search-box { display: none; }
      .header-tools .btn-primary { display: none; }
      .menu-toggle {
        display: flex; width: 40px; height: 40px;
        border: 1px solid var(--border); border-radius: var(--radius);
        background: #fff; align-items: center; justify-content: center; cursor: pointer;
        color: var(--green-700); font-size: 16px;
      }
      .main-nav {
        display: none; position: absolute; top: 64px; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--border);
        flex-direction: column; padding: 8px 24px 16px; gap: 0;
        align-items: stretch; box-shadow: var(--shadow-md);
      }
      .main-nav.open { display: flex; }
      .nav-link {
        display: block; padding: 12px 0; width: 100%;
        border-bottom: 1px solid var(--border); font-size: 15px;
      }
      .nav-link.active::after { display: none; }
      .nav-link.active { color: var(--green-700); font-weight: 600; }
      .category-hero { min-height: 240px; }
      .category-hero h1 { font-size: 30px; }
      .hero-sub { font-size: 14px; }
      .section { padding: 56px 0; }
      .section-title { font-size: 26px; }
      .footer-cols { grid-template-columns: 1fr; gap: 24px; }
      .btn { padding: 0 20px; }
    }

/* roulang page: article */
:root {
  --primary: #1F3D2B;
  --primary-dark: #16221C;
  --gold: #C6A664;
  --bg: #FAF8F5;
  --bg-warm: #F1F0EC;
  --text-heading: #1B1D1A;
  --text-body: #33302B;
  --text-muted: #7C786F;
  --border: rgba(31, 61, 43, 0.12);
  --border-hover: rgba(31, 61, 43, 0.30);
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 6px 18px rgba(30, 24, 16, 0.06);
  --shadow-hover: 0 14px 34px rgba(30, 24, 16, 0.10);
  --font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

button,
input {
  font-family: inherit;
}

::selection {
  background: rgba(198, 166, 100, 0.35);
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid rgba(31, 61, 43, 0.08);
  box-shadow: 0 2px 10px rgba(30, 24, 16, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-badge {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
}

.logo-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-heading);
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-body);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--gold);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box input {
  width: 180px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0 36px 0 14px;
  font-size: 13px;
  background: var(--bg);
  color: var(--text-body);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 61, 43, 0.15);
}

.search-box i {
  position: absolute;
  right: 12px;
  font-size: 13px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-heading);
  font-size: 14px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}

.search-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-heading);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn-primary {
  height: 40px;
  padding: 0 20px;
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: #1a3426;
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

/* Breadcrumb */
.breadcrumb {
  max-width: 960px;
  margin: 24px auto 0;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.breadcrumb .sep {
  color: rgba(31, 61, 43, 0.25);
}

.breadcrumb .current {
  color: var(--text-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

/* Article */
.article-page {
  padding: 24px 0 64px;
}

.article-cover {
  max-width: 960px;
  margin: 32px auto 40px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-head {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border: 1px solid var(--gold);
  color: var(--primary);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.5px;
  background: rgba(198, 166, 100, 0.08);
}

.publish-date {
  font-size: 13px;
  color: var(--text-muted);
}

.article-head h1 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-heading);
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 20px;
}

.article-summary {
  background: var(--bg-warm);
  border-left: 2px solid var(--gold);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.75;
  text-align: left;
  border-radius: 0 8px 8px 0;
}

.article-body {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-body);
  font-size: 16px;
}

.article-body p {
  margin-bottom: 28px;
  line-height: 1.8;
}

.article-body h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-heading);
  margin: 40px 0 16px;
}

.article-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-heading);
  margin: 32px 0 12px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 28px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 8px;
  line-height: 1.75;
}

.article-body a {
  color: var(--primary);
  border-bottom: 1px solid rgba(31, 61, 43, 0.3);
  transition: border-color 0.2s;
}

.article-body a:hover {
  border-bottom-color: var(--primary);
}

.article-body img {
  display: block;
  border-radius: var(--radius);
  margin: 24px auto;
}

.article-body blockquote {
  background: var(--bg-warm);
  border-left: 2px solid var(--gold);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  color: var(--text-muted);
  margin: 28px 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}

.article-body table th {
  background: var(--primary);
  color: #fff;
  text-align: left;
  padding: 0 16px;
  height: 40px;
  font-weight: 600;
}

.article-body table td {
  padding: 0 16px;
  height: 40px;
  border-bottom: 1px solid rgba(31, 61, 43, 0.1);
}

.article-body pre {
  background: var(--primary-dark);
  color: #f5f1e8;
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
  margin: 28px 0;
}

.article-body code {
  background: rgba(31, 61, 43, 0.08);
  color: var(--primary);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.9em;
}

.article-body pre code {
  background: none;
  color: inherit;
  padding: 0;
}

/* Article toolbar */
.article-toolbar {
  max-width: 760px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(31, 61, 43, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.share-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.share-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-right: 4px;
}

.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s ease;
}

.share-btn:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

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

.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1.5px solid var(--border-hover);
  background: #fff;
  color: var(--text-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.like-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.like-btn.liked {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(31, 61, 43, 0.05);
}

.back-link {
  color: var(--gold);
  font-size: 14px;
  font-weight: 500;
  transition: letter-spacing 0.2s ease;
}

.back-link:hover {
  letter-spacing: 0.5px;
}

/* Related */
.related-section {
  background: var(--bg-warm);
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

.related-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.related-head h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-heading);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s ease;
  display: block;
}

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

.related-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.related-card:hover .related-cover img {
  transform: scale(1.04);
}

.related-info {
  padding: 16px;
}

.related-info h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 8px;
}

.related-date {
  font-size: 13px;
  color: var(--text-muted);
}

/* Not found */
.not-found-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.not-found {
  text-align: center;
  max-width: 480px;
}

.not-found p {
  font-size: 20px;
  color: var(--text-body);
  margin-bottom: 24px;
}

/* Footer */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.6);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 48px;
  padding: 56px 0 40px;
}

.footer-brand .logo-text {
  color: #fff;
  white-space: normal;
}

.site-footer .logo-badge {
  background: var(--gold);
  color: var(--primary-dark);
}

.footer-desc {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  list-style: none;
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}

.footer-bottom-links a:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 991px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

@media (max-width: 767px) {
  .header-inner {
    height: 56px;
  }

  .main-nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 24px;
    display: none;
  }

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

  .main-nav .nav-link {
    padding: 14px 0;
    border-bottom: 1px solid rgba(31, 61, 43, 0.08);
    border-radius: 0;
  }

  .mobile-toggle {
    display: flex;
  }

  .search-toggle {
    display: inline-flex;
  }

  .search-box {
    display: none;
  }

  .header-tools .btn-primary {
    display: none;
  }

  .breadcrumb {
    margin-top: 16px;
  }

  .article-head h1 {
    font-size: 28px;
  }

  .article-body {
    font-size: 15px;
  }

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

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

  .footer-bottom {
    flex-direction: column;
  }
}

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

  .article-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category2 */
:root {
    --primary: #1F3D2B;
    --primary-dark: #162C1E;
    --gold: #C6A664;
    --bg: #FAF8F5;
    --bg-alt: #F1F0EC;
    --dark: #16221C;
    --text: #1B1D1A;
    --text-body: #33302B;
    --text-muted: #7C786F;
    --border: rgba(31,61,43,0.12);
    --border-hover: rgba(31,61,43,0.30);
    --radius: 8px;
    --shadow: 0 6px 18px rgba(30,24,16,.06);
    --shadow-hover: 0 14px 34px rgba(30,24,16,.10);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text-body);
    font-size: 15px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button {
    font-family: inherit;
  }

  input {
    font-family: inherit;
  }

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

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(30,24,16,.04);
    height: 64px;
  }

  .header-inner {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
  }

  .brand-badge {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
  }

  .brand-text {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .5px;
    color: var(--text);
    white-space: nowrap;
  }

  .main-nav {
    display: flex;
    gap: 32px;
  }

  .nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-body);
    padding: 22px 0;
    position: relative;
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s ease;
  }

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

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

  .nav-link.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 4px;
    background: var(--gold);
    border-radius: 4px 4px 0 0;
  }

  .header-tools {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
  }

  .search-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    width: 200px;
  }

  .search-wrap input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 13px;
    color: var(--text-body);
    width: 100%;
  }

  .search-wrap input::placeholder {
    color: #B5AFA3;
  }

  .search-icon {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: all .2s ease-out;
  }

  .btn-primary {
    background: var(--primary);
    color: #fff;
    height: 40px;
    padding: 0 18px;
    font-size: 14px;
  }

  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
  }

  .menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
  }

  .menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
  }

  /* Page Hero */
  .page-hero {
    position: relative;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(22,28,24,.45);
  }

  .hero-inner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 48px 0;
  }

  .breadcrumb {
    font-size: 13px;
    color: rgba(255,255,255,.8);
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
  }

  .breadcrumb a {
    color: rgba(255,255,255,.8);
    text-decoration: none;
  }

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

  .breadcrumb .sep {
    color: rgba(255,255,255,.5);
  }

  .page-hero h1 {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 8px;
    line-height: 1.2;
  }

  .page-hero p {
    font-size: 15px;
    color: rgba(255,255,255,.8);
    margin: 0;
  }

  /* Sections */
  .section-guide,
  .section-steps,
  .section-tickets,
  .section-faq {
    padding: 88px 0;
  }

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

  .section-steps {
    background: #fff;
  }

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

  .section-notice {
    padding: 32px 0;
    background: var(--bg-alt);
  }

  .section-faq {
    background: #fff;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .section-head.center {
    text-align: center;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }

  .section-head.left {
    text-align: left;
  }

  .section-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
  }

  .section-head h2 {
    font-size: 30px;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 8px;
    line-height: 1.25;
  }

  .section-head p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
  }

  /* Guide Dual Layout */
  .guide-layout {
    display: grid;
    grid-template-columns: 8fr 4fr;
    gap: 32px;
    align-items: start;
  }

  .guide-card-list {
    display: grid;
    gap: 24px;
  }

  .guide-card {
    display: flex;
    gap: 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--shadow);
    transition: all .2s ease-out;
  }

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

  .guide-card .thumb {
    width: 140px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
    background: var(--bg-alt);
  }

  .guide-card-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
  }

  .guide-meta {
    display: flex;
    gap: 12px;
    align-items: center;
  }

  .tag {
    display: inline-block;
    font-size: 12px;
    line-height: 1;
    color: var(--gold);
    border: 1px solid var(--gold);
    border-radius: 999px;
    padding: 4px 10px;
  }

  .date {
    font-size: 12px;
    color: var(--text-muted);
  }

  .guide-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .guide-card .summary {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .read-more {
    font-size: 13px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .read-more span {
    display: inline-block;
    transition: transform .2s ease;
  }

  .read-more:hover {
    color: var(--primary-dark);
  }

  .read-more:hover span {
    transform: translateX(4px);
  }

  /* Sidebar */
  .guide-side {
    display: grid;
    gap: 24px;
  }

  .side-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
  }

  .side-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
  }

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

  .entrance-card li {
    position: relative;
    padding-left: 16px;
    font-size: 13px;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 10px;
  }

  .entrance-card li:last-child {
    margin-bottom: 0;
  }

  .entrance-card li .dot {
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 2px;
  }

  .env-card table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
  }

  .env-card table td {
    padding: 8px 4px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
  }

  .env-card table tr:last-child td {
    border-bottom: none;
  }

  .env-card table td:first-child {
    font-weight: 600;
    color: var(--text);
    width: 25%;
    padding-right: 12px;
  }

  /* Steps Timeline */
  .steps-timeline {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    padding-left: 60px;
  }

  .steps-timeline::before {
    content: '';
    position: absolute;
    left: 23px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: rgba(198,166,100,.4);
  }

  .step-item {
    position: relative;
    margin-bottom: 40px;
  }

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

  .step-num {
    position: absolute;
    left: -60px;
    top: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(31,61,43,.2);
  }

  .step-content {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
    transition: all .2s ease;
  }

  .step-content:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }

  .step-content h3 {
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 6px;
    color: var(--text);
  }

  .step-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
  }

  /* Ticket Cards */
  .ticket-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .ticket-card {
    display: flex;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all .2s ease-out;
  }

  .ticket-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }

  .ticket-root {
    display: flex;
    align-items: center;
    justify-content: center;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    width: 44px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 12px 0;
  }

  .ticket-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .ticket-body h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: var(--text);
    line-height: 1.4;
  }

  .ticket-body p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0;
  }

  .ticket-body a {
    font-size: 13px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    margin-top: auto;
  }

  .ticket-body a:hover {
    color: var(--primary-dark);
  }

  /* Notice */
  .notice-bar {
    display: flex;
    gap: 16px;
    align-items: center;
    background: #fff;
    border-left: 3px solid var(--gold);
    border-radius: 8px;
    padding: 16px 20px;
    box-shadow: var(--shadow);
  }

  .notice-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gold);
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .notice-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .notice-text strong {
    font-size: 15px;
    color: var(--text);
  }

  .notice-text span {
    font-size: 13px;
    color: var(--text-body);
    line-height: 1.6;
  }

  /* FAQ */
  .faq-list {
    max-width: 760px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color .2s ease;
  }

  .faq-item:hover {
    border-color: var(--border-hover);
  }

  .faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    gap: 12px;
  }

  .faq-icon {
    font-size: 20px;
    font-weight: 300;
    color: var(--gold);
    transition: transform .2s ease;
    flex-shrink: 0;
  }

  .faq-item.open .faq-icon {
    transform: rotate(45deg);
  }

  .faq-answer {
    display: none;
    padding: 0 20px 16px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
  }

  .faq-item.open .faq-answer {
    display: block;
  }

  .faq-answer p {
    margin: 0;
  }

  /* CTA */
  .section-cta {
    background: var(--dark);
  }

  .cta-inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    padding: 96px 24px;
  }

  .cta-inner h2 {
    font-size: 28px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 12px;
    line-height: 1.3;
  }

  .cta-inner p {
    font-size: 14px;
    color: rgba(255,255,255,.7);
    margin: 0 0 32px;
  }

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

  .btn-light {
    background: #fff;
    color: var(--primary);
    height: 48px;
    padding: 0 32px;
    font-size: 15px;
  }

  .btn-light:hover {
    background: var(--bg);
    transform: translateY(-2px);
  }

  .btn-outline-light {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,.5);
    height: 48px;
    padding: 0 32px;
    font-size: 15px;
  }

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

  .cta-note {
    display: block;
    margin-top: 20px;
    font-size: 12px;
    color: rgba(255,255,255,.5);
  }

  /* Footer */
  .site-footer {
    background: var(--dark);
    color: rgba(255,255,255,.6);
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 48px;
    padding: 56px 0 40px;
  }

  .footer-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .footer-brand .logo .logo-badge {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
  }

  .footer-brand .logo .logo-text {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .5px;
    white-space: nowrap;
  }

  .footer-desc {
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255,255,255,.6);
    margin: 16px 0 0;
    max-width: 280px;
  }

  .footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .footer-col h4 {
    color: rgba(255,255,255,.8);
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 14px;
  }

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

  .footer-col li {
    margin-bottom: 8px;
  }

  .footer-col a {
    color: rgba(255,255,255,.6);
    font-size: 13px;
    text-decoration: none;
    transition: color .2s ease;
  }

  .footer-col a:hover {
    color: #fff;
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,.12);
    flex-wrap: wrap;
    gap: 12px;
  }

  .footer-copy {
    font-size: 12px;
    color: rgba(255,255,255,.5);
  }

  .footer-bottom-links a {
    color: rgba(255,255,255,.5);
    font-size: 12px;
    margin-left: 24px;
    text-decoration: none;
  }

  .footer-bottom-links a:hover {
    color: #fff;
  }

  /* Responsive */
  @media (max-width: 991px) {
    .guide-layout {
      grid-template-columns: 1fr;
    }

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

    .footer-top {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .header-tools .search-wrap {
      display: none;
    }
  }

  @media (max-width: 767px) {
    .site-header {
      height: 60px;
    }

    .header-inner {
      height: 60px;
    }

    .brand-text {
      font-size: 14px;
    }

    .main-nav {
      position: fixed;
      top: 60px;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      padding: 8px 24px 16px;
      gap: 0;
      display: none;
      border-bottom: 1px solid var(--border);
      box-shadow: var(--shadow);
    }

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

    .nav-link {
      padding: 12px 0;
      border-bottom: 1px solid rgba(31,61,43,.08);
      font-size: 15px;
    }

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

    .nav-link.active::after {
      display: none;
    }

    .nav-link.active {
      color: var(--gold);
    }

    .header-tools .btn {
      display: none;
    }

    .menu-toggle {
      display: flex;
    }

    .page-hero {
      min-height: 240px;
    }

    .page-hero h1 {
      font-size: 28px;
    }

    .page-hero p {
      font-size: 14px;
    }

    .section-guide,
    .section-steps,
    .section-tickets,
    .section-faq {
      padding: 64px 0;
    }

    .section-head h2 {
      font-size: 24px;
    }

    .guide-card {
      flex-direction: column;
    }

    .guide-card .thumb {
      width: 100%;
      height: 160px;
    }

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

    .steps-timeline {
      padding-left: 48px;
    }

    .step-num {
      left: -48px;
      width: 36px;
      height: 36px;
      font-size: 14px;
    }

    .steps-timeline::before {
      left: 17px;
    }

    .footer-top {
      padding: 40px 0 24px;
    }

    .footer-cols {
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }

    .cta-inner {
      padding: 64px 24px;
    }

    .cta-inner h2 {
      font-size: 24px;
    }
  }

  @media (max-width: 520px) {
    .brand-badge {
      width: 28px;
      height: 28px;
      font-size: 14px;
    }

    .brand-text {
      font-size: 13px;
      letter-spacing: 0;
    }

    .main-nav {
      padding: 8px 16px 16px;
    }

    .footer-cols {
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .notice-bar {
      flex-direction: column;
      align-items: flex-start;
    }

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