/* roulang page: index */
:root {
  --primary: #E03C2D;
  --primary-dark: #C92A1E;
  --dark: #1A1D21;
  --bg: #F7F5F2;
  --border: #E5E0DA;
  --text-main: #2D2A26;
  --text-muted: #6B7280;
  --radius-card: 12px;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
  padding-top: 64px;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}
img {
  max-width: 100%;
  display: block;
}
button {
  font-family: inherit;
  cursor: pointer;
}
input {
  font-family: inherit;
  outline: none;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.section {
  padding: 72px 0;
}
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--primary);
  background: rgba(224, 60, 45, .08);
  padding: 4px 14px;
  border-radius: 40px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--dark);
  margin-bottom: 14px;
  letter-spacing: -.01em;
}
.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 224, 218, .8);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-svg {
  width: 36px;
  height: 36px;
  color: var(--primary);
  flex-shrink: 0;
}
.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -.01em;
  white-space: nowrap;
}
.logo-text span {
  color: var(--primary);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: #4B5563;
  position: relative;
  padding: 6px 2px;
  transition: color .2s;
}
.nav-link:hover {
  color: var(--primary);
}
.nav-link.active {
  color: var(--dark);
  font-weight: 700;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}
.header-actions {
  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: 38px;
  border: 1px solid #D1CCC5;
  border-radius: 8px;
  padding: 0 36px 0 14px;
  font-size: 14px;
  background: #fff;
  color: var(--text-main);
  transition: border-color .2s, box-shadow .2s;
}
.search-box input::placeholder {
  color: #9CA3AF;
}
.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(224, 60, 45, .14);
}
.search-box i {
  position: absolute;
  right: 12px;
  color: #9CA3AF;
  font-size: 14px;
  pointer-events: none;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 18px;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-ghost {
  border: 1px solid #D1CCC5;
  background: transparent;
  color: var(--text-main);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(224, 60, 45, .3);
}
.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
  border-radius: 10px;
}
.btn-outline {
  border: 1px solid rgba(255, 255, 255, .85);
  background: transparent;
  color: #fff;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--dark);
  color: #fff;
  border: 1px solid var(--dark);
}
.btn-dark:hover {
  background: #33373b;
  transform: translateY(-2px);
}
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--dark);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}
.mobile-menu {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 20px 20px 28px;
  box-shadow: 0 16px 32px rgba(0, 0, 0, .08);
}
.mobile-menu.open {
  display: block;
}
.mobile-menu .nav-link {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  border-bottom: 1px solid #F3F0EC;
}
.mobile-menu .nav-link.active::after {
  display: none;
}
.mobile-menu .mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 29, 33, .86) 0%, rgba(26, 29, 33, .65) 60%, rgba(224, 60, 45, .42) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 0 20px;
}
.hero-tag {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: #FFD8D3;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  padding: 6px 18px;
  border-radius: 40px;
  letter-spacing: .06em;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 46px;
  font-weight: 900;
  color: #fff;
  line-height: 1.18;
  letter-spacing: -.02em;
  margin-bottom: 22px;
}
.hero-sub {
  font-size: 18px;
  color: rgba(255, 255, 255, .9);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto 36px;
}
.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 56px;
  margin-top: 52px;
  flex-wrap: wrap;
}
.hero-stats .stat {
  text-align: center;
}
.hero-stats strong {
  display: block;
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.hero-stats span {
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
  letter-spacing: .04em;
}

/* Countdown */
.countdown-bar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.countdown-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.countdown-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
}
.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 0 rgba(224, 60, 45, .5);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(224, 60, 45, .5); }
  70% { box-shadow: 0 0 0 12px rgba(224, 60, 45, 0); }
  100% { box-shadow: 0 0 0 0 rgba(224, 60, 45, 0); }
}
.countdown-timer {
  display: flex;
  align-items: center;
  gap: 12px;
}
.countdown-item {
  background: var(--dark);
  color: #fff;
  border-radius: 8px;
  padding: 8px 14px;
  text-align: center;
  min-width: 62px;
}
.countdown-item strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.countdown-item span {
  font-size: 12px;
  color: rgba(255, 255, 255, .7);
}

/* Features */
.features {
  background: var(--bg);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px 26px;
  transition: box-shadow .25s, border-color .25s, transform .25s;
  text-align: center;
}
.feature-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(224, 60, 45, .4);
  transform: translateY(-4px);
}
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(224, 60, 45, .1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 20px;
}
.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Gallery */
.gallery {
  background: #fff;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-card);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.gallery-item:hover img {
  transform: scale(1.06);
}
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(26, 29, 33, .72) 100%);
}
.gallery-item .gallery-label {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  z-index: 2;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}
.gallery-item .gallery-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(26, 29, 33, .55);
  color: #fff;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 40px;
  backdrop-filter: blur(6px);
}
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(2) { grid-column: span 2; grid-row: span 1; }
.gallery-item:nth-child(3) { grid-column: span 1; grid-row: span 1; }
.gallery-item:nth-child(4) { grid-column: span 1; grid-row: span 1; }
.gallery-item:nth-child(5) { grid-column: span 2; grid-row: span 1; }
.gallery-item:nth-child(6) { grid-column: span 2; grid-row: span 1; }

/* CTA Banner */
.cta-banner {
  position: relative;
  padding: 96px 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(26, 29, 33, .92), rgba(26, 29, 33, .75) 55%, rgba(224, 60, 45, .55));
}
.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}
.cta-inner h2 {
  font-size: 38px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 18px;
}
.cta-inner p {
  font-size: 17px;
  color: rgba(255, 255, 255, .85);
  margin-bottom: 34px;
  line-height: 1.8;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Latest News */
.latest-news {
  background: var(--bg);
}
.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-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: box-shadow .25s, border-color .25s, transform .25s;
}
.news-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(224, 60, 45, .45);
  transform: translateY(-4px);
}
.news-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.news-cat {
  display: inline-block;
  background: #F1EEE9;
  color: var(--text-main);
  font-size: 13px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  transition: background .2s, color .2s;
}
.news-card:hover .news-cat {
  background: var(--primary);
  color: #fff;
}
.news-date {
  font-size: 13px;
  color: #9CA3AF;
}
.news-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 48px;
}
.news-title a:hover {
  color: var(--primary);
}
.news-excerpt {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
  flex: 1;
}
.news-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-more:hover {
  gap: 10px;
}
.empty-state {
  grid-column: 1 / -1;
  background: #fff;
  border: 1px dashed var(--border);
  border-radius: var(--radius-card);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
}

/* FAQ */
.faq-section {
  background: #fff;
}
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}
.faq-item.open {
  border-color: rgba(224, 60, 45, .4);
  box-shadow: var(--shadow-card);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: none;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  gap: 16px;
}
.faq-question:hover {
  color: var(--primary);
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(224, 60, 45, .1);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px;
}

/* Bottom CTA */
.bottom-cta {
  background: var(--dark);
  padding: 64px 0;
  text-align: center;
}
.bottom-cta h2 {
  color: #fff;
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 12px;
}
.bottom-cta p {
  color: rgba(255, 255, 255, .72);
  font-size: 16px;
  margin-bottom: 28px;
}

/* Footer */
.site-footer {
  background: #1A1D21;
  color: #B9BFC7;
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 1.6fr;
  gap: 44px;
  padding-bottom: 44px;
}
.footer-brand .logo-text {
  color: #fff;
  margin-bottom: 14px;
  display: inline-block;
}
.footer-brand .logo-text span {
  color: var(--primary);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: #8A9198;
  margin-top: 12px;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .03em;
}
.footer-links li {
  list-style: none;
  margin-bottom: 10px;
}
.footer-links a {
  font-size: 14px;
  color: #A9B0B6;
  transition: color .2s;
}
.footer-links a:hover {
  color: var(--primary);
}
.footer-contact p {
  font-size: 14px;
  color: #A9B0B6;
  margin-bottom: 10px;
  line-height: 1.6;
}
.footer-contact i {
  width: 22px;
  text-align: center;
  color: var(--primary);
  margin-right: 6px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: #777E85;
}

/* Responsive */
@media (max-width: 1024px) {
  .main-nav {
    gap: 20px;
  }
  .search-box input {
    width: 140px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 768px) {
  body {
    padding-top: 60px;
  }
  .site-header {
    height: 60px;
  }
  .header-inner {
    height: 60px;
  }
  .main-nav,
  .search-box,
  .header-actions .btn-ghost,
  .header-actions .btn-primary {
    display: none;
  }
  .mobile-toggle {
    display: inline-flex;
  }
  .hero {
    min-height: 540px;
    padding: 80px 0 60px;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero-sub {
    font-size: 16px;
  }
  .hero-stats {
    gap: 28px;
    margin-top: 40px;
  }
  .hero-stats strong {
    font-size: 24px;
  }
  .countdown-inner {
    flex-direction: column;
    gap: 12px;
  }
  .countdown-item {
    min-width: 56px;
    padding: 6px 10px;
  }
  .countdown-item strong {
    font-size: 20px;
  }
  .section {
    padding: 52px 0;
  }
  .section-header h2 {
    font-size: 26px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 160px;
    gap: 12px;
  }
  .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .gallery-item:nth-child(2) { grid-column: span 2; grid-row: span 1; }
  .gallery-item:nth-child(3) { grid-column: span 1; grid-row: span 1; }
  .gallery-item:nth-child(4) { grid-column: span 1; grid-row: span 1; }
  .gallery-item:nth-child(5) { grid-column: span 2; grid-row: span 1; }
  .gallery-item:nth-child(6) { grid-column: span 2; grid-row: span 1; }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .cta-banner {
    padding: 64px 0;
  }
  .cta-inner h2 {
    font-size: 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 520px) {
  .hero h1 {
    font-size: 28px;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .countdown-timer {
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .section-header h2 {
    font-size: 24px;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(2),
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(4),
  .gallery-item:nth-child(5),
  .gallery-item:nth-child(6) {
    grid-column: span 1;
    grid-row: span 1;
  }
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-actions .btn {
    width: 100%;
  }
}

/* roulang page: category1 */
:root {
    --primary: #E03C2D;
    --primary-dark: #C5281C;
    --ink: #1A1D21;
    --bg: #F7F5F2;
    --border: #E5E0DA;
    --text: #2D2A26;
    --text-muted: #6B7280;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
    --space-section: 80px;
    --container: 1200px;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  button { font-family: inherit; }
  .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

  /* ============ 导航 ============ */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 64px;
    background: rgba(255,255,255,0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229,224,218,0.7);
    z-index: 1000;
  }
  .header-inner {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  .logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    white-space: nowrap;
    letter-spacing: -0.3px;
  }
  .logo-text span { color: var(--primary); }
  .logo-icon {
    width: 34px; height: 34px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), #F56A4D);
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 16px;
    margin-right: 10px;
    box-shadow: 0 2px 8px rgba(224,60,45,0.35);
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
  }
  .nav-link {
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #4B5563;
    transition: all 0.2s ease;
    position: relative;
  }
  .nav-link:hover {
    color: var(--primary);
    background: rgba(224,60,45,0.05);
  }
  .nav-link.active {
    color: var(--primary);
    font-weight: 600;
    background: rgba(224,60,45,0.08);
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
  }
  .header-search {
    position: relative;
  }
  .header-search input {
    width: 180px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid #D1CCC5;
    background: #fff;
    padding: 0 34px 0 12px;
    font-size: 13px;
    color: var(--text);
    transition: all 0.2s ease;
  }
  .header-search input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(224,60,45,0.15);
  }
  .header-search i {
    position: absolute;
    right: 12px; top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    color: #9CA3AF;
  }
  .btn-login {
    height: 36px;
    padding: 0 16px;
    border-radius: 8px;
    border: 1px solid #D1CCC5;
    background: transparent;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s ease;
  }
  .btn-login:hover {
    border-color: var(--primary);
    color: var(--primary);
  }
  .btn-primary {
    height: 36px;
    padding: 0 20px;
    border-radius: 8px;
    border: none;
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(224,60,45,0.3);
  }
  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(224,60,45,0.35);
  }
  .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(224,60,45,0.2);
  }
  .btn-outline {
    height: 36px;
    padding: 0 20px;
    border-radius: 8px;
    border: 1.5px solid rgba(255,255,255,0.7);
    background: transparent;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .btn-outline:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.12);
    transform: translateY(-2px);
  }
  .btn-outline-dark {
    height: 40px;
    padding: 0 24px;
    border-radius: 8px;
    border: 1.5px solid var(--primary);
    background: transparent;
    color: var(--primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .btn-outline-dark:hover {
    background: rgba(224,60,45,0.08);
    transform: translateY(-2px);
  }
  .menu-toggle {
    display: none;
    background: none; border: none;
    font-size: 22px; color: var(--ink);
    cursor: pointer; padding: 6px;
  }

  /* 移动端抽屉菜单 */
  .drawer {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    display: none;
    flex-direction: column;
    gap: 8px;
    z-index: 999;
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
  }
  .drawer.open { display: flex; }
  .drawer a {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
  }
  .drawer a:hover { background: rgba(224,60,45,0.05); color: var(--primary); }
  .drawer a.active { color: var(--primary); font-weight: 600; background: rgba(224,60,45,0.08); }

  /* ============ Hero ============ */
  .cat-hero {
    margin-top: 64px;
    position: relative;
    padding: 96px 0 72px;
    background: linear-gradient(to right, rgba(26,29,33,0.82) 0%, rgba(26,29,33,0.55) 60%, rgba(26,29,33,0.35) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    color: #fff;
  }
  .cat-hero-inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .cat-hero h1 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.25;
    margin: 0;
    letter-spacing: -0.5px;
  }
  .cat-hero h1 span { color: #F56A4D; }
  .cat-hero .subhead {
    font-size: 18px;
    line-height: 1.8;
    max-width: 640px;
    margin: 0;
    color: rgba(255,255,255,0.92);
    font-weight: 400;
  }
  .cat-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
  }
  .cat-hero-tags .tag {
    padding: 5px 14px;
    border-radius: 20px;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.25);
    font-size: 13px;
    color: #fff;
    backdrop-filter: blur(4px);
  }
  .cat-hero .cta-row {
    display: flex;
    gap: 14px;
    margin-top: 12px;
  }

  /* ============ 锚点布局 ============ */
  .cat-wrap {
    display: flex;
    gap: 32px;
    margin-top: 64px;
    align-items: flex-start;
  }
  .anchor-sidebar {
    width: 210px;
    flex-shrink: 0;
    position: sticky;
    top: 96px;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 16px;
    box-shadow: var(--shadow-card);
  }
  .anchor-sidebar .anchor-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    padding: 4px 8px 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .anchor-sidebar a {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 14px;
    color: #4B5563;
    transition: all 0.2s ease;
    margin-bottom: 2px;
  }
  .anchor-sidebar a:hover {
    background: rgba(224,60,45,0.05);
    color: var(--primary);
  }
  .anchor-sidebar a i {
    width: 18px;
    font-size: 12px;
    margin-right: 4px;
    text-align: center;
  }
  .cat-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 40px;
  }

  /* ============ 章节卡片 ============ */
  .section-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.3s ease;
    scroll-margin-top: 96px;
  }
  .section-card:hover {
    box-shadow: var(--shadow-hover);
  }
  .section-card h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 6px;
    letter-spacing: -0.3px;
  }
  .section-card .section-lead {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.8;
  }
  .section-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
    margin: 20px 0;
  }

  /* 图文交错 */
  .img-text-row {
    display: flex;
    gap: 24px;
    align-items: center;
    margin-bottom: 24px;
  }
  .img-text-row .img-box {
    flex: 0 0 46%;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
  }
  .img-text-row .img-box img {
    width: 100%;
    height: auto;
    min-height: 180px;
    object-fit: cover;
    transition: transform 0.4s ease;
  }
  .img-text-row .img-box:hover img { transform: scale(1.04); }
  .img-text-row .text-box { flex: 1; }
  .img-text-row .text-box h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 10px;
  }
  .img-text-row .text-box p {
    font-size: 15px;
    line-height: 1.8;
    color: #4B5563;
    margin: 0 0 12px;
  }
  .img-text-row.reverse { flex-direction: row-reverse; }

  .feature-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
  }
  .feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    color: #4B5563;
    line-height: 1.5;
  }
  .feature-list li i { color: var(--primary); font-size: 13px; margin-top: 3px; }

  /* ============ 数据区块 ============ */
  .stats-box {
    background: linear-gradient(135deg, var(--ink) 0%, #272B30 100%);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    color: #fff;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px;
  }
  .stats-box .stat-item {
    text-align: center;
    padding: 10px;
  }
  .stats-box .stat-num {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    background: linear-gradient(120deg, #F56A4D, #FF8A6B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .stats-box .stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    margin-top: 6px;
  }

  /* ============ 时间线 ============ */
  .timeline {
    position: relative;
    margin: 24px 0 0;
    padding-left: 28px;
    list-style: none;
  }
  .timeline::before {
    content: '';
    position: absolute;
    left: 8px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), rgba(224,60,45,0.15));
    border-radius: 2px;
  }
  .timeline li {
    position: relative;
    padding-bottom: 20px;
    font-size: 14px;
    color: #4B5563;
    line-height: 1.7;
  }
  .timeline li::before {
    content: '';
    position: absolute;
    left: -26px; top: 6px;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid var(--primary);
    box-shadow: 0 0 0 3px rgba(224,60,45,0.15);
  }
  .timeline li .time-label {
    display: block;
    font-weight: 700;
    color: var(--ink);
    font-size: 15px;
    margin-bottom: 4px;
  }
  .timeline li .time-desc {
    display: block;
    font-size: 14px;
  }

  /* ============ 渠道标签 ============ */
  .badge-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    background: #F7F5F2;
    border: 1px solid var(--border);
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: all 0.2s ease;
  }
  .badge-item:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(224,60,45,0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }

  /* ============ FAQ ============ */
  .faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.2s ease;
  }
  .faq-item:hover { border-color: #C8C2BA; }
  .faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 18px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    list-style: none;
    user-select: none;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .faq-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: #F4F1EE;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    color: var(--primary);
    transition: all 0.3s ease;
    flex-shrink: 0;
  }
  .faq-item[open] summary .faq-icon {
    transform: rotate(45deg);
    background: var(--primary);
    color: #fff;
  }
  .faq-item .faq-body {
    padding: 0 20px 18px;
    font-size: 14px;
    line-height: 1.85;
    color: #4B5563;
    border-top: 1px dashed var(--border);
    margin-top: 0;
  }
  .faq-item .faq-body p { margin: 12px 0 0; }

  /* ============ CTA ============ */
  .cat-cta {
    background: linear-gradient(135deg, var(--ink) 0%, #2D3138 100%);
    border-radius: var(--radius-lg);
    padding: 56px 40px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
  }
  .cat-cta::after {
    content: '';
    position: absolute;
    top: -60%; right: -20%;
    width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(224,60,45,0.3), transparent 70%);
    border-radius: 50%;
  }
  .cat-cta h2 {
    font-size: 30px;
    font-weight: 800;
    margin: 0 0 14px;
    position: relative;
    z-index: 1;
  }
  .cat-cta p {
    font-size: 16px;
    color: rgba(255,255,255,0.75);
    margin: 0 auto 28px;
    max-width: 540px;
    line-height: 1.7;
    position: relative;
    z-index: 1;
  }
  .cat-cta .cta-btns {
    display: flex;
    justify-content: center;
    gap: 14px;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
  }

  /* ============ 页脚 ============ */
  .site-footer {
    background: var(--ink);
    color: #9CA3AF;
    padding: 60px 0 24px;
    margin-top: 80px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  .footer-brand .logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    display: block;
    margin-bottom: 14px;
  }
  .footer-brand .logo-text span { color: #F56A4D; }
  .footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: #92989A;
    max-width: 300px;
  }
  .footer-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 16px;
  }
  .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .footer-links li { margin-bottom: 10px; }
  .footer-links a {
    font-size: 14px;
    color: #9CA3AF;
    transition: color 0.2s ease;
  }
  .footer-links a:hover { color: var(--primary); }
  .footer-contact p {
    font-size: 14px;
    margin: 0 0 10px;
    color: #9CA3AF;
  }
  .footer-contact i {
    width: 20px;
    color: #6B7280;
    margin-right: 8px;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
    color: #6B7280;
  }

  /* ============ 动画 ============ */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .fade-up { animation: fadeUp 0.6s ease both; }
  .delay-1 { animation-delay: 0.1s; }
  .delay-2 { animation-delay: 0.2s; }

  /* ============ 响应式 ============ */
  @media (max-width: 1024px) {
    .header-search input { width: 140px; }
    .btn-login { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  }
  @media (max-width: 768px) {
    .main-nav, .header-search { display: none; }
    .menu-toggle { display: block; }
    .header-actions .btn-primary { margin-left: auto; }
    .cat-hero { padding: 72px 0 48px; }
    .cat-hero h1 { font-size: 30px; }
    .cat-hero .subhead { font-size: 16px; }
    .cat-wrap { flex-direction: column; margin-top: 40px; }
    .anchor-sidebar {
      position: relative;
      top: auto;
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
      padding: 10px;
    }
    .anchor-sidebar .anchor-title { width: 100%; margin-bottom: 6px; }
    .anchor-sidebar a { padding: 6px 12px; margin-bottom: 0; }
    .section-card { padding: 28px 20px; }
    .img-text-row, .img-text-row.reverse { flex-direction: column; }
    .img-text-row .img-box { flex: auto; width: 100%; }
    .stats-box { grid-template-columns: 1fr 1fr; }
    .feature-list { grid-template-columns: 1fr; }
    .cat-cta { padding: 40px 20px; }
    .cat-cta h2 { font-size: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .site-footer { padding-top: 48px; }
  }
  @media (max-width: 520px) {
    .container { padding: 0 16px; }
    .cat-hero h1 { font-size: 26px; }
    .cat-hero .cta-row { flex-direction: column; }
    .cat-hero .btn-outline, .cat-hero .btn-primary { width: 100%; }
    .stats-box { gap: 12px; }
    .stats-box .stat-num { font-size: 28px; }
  }

/* roulang page: article */
:root {
    --primary: #E03C2D;
    --primary-dark: #C53023;
    --primary-light: #FDF1EF;
    --dark: #1A1D21;
    --dark-2: #252A30;
    --bg: #F7F5F2;
    --border: #E5E0DA;
    --text: #2D2A26;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --white: #ffffff;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input { font-family: inherit; }

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

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 64px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(229, 224, 218, 0.7);
    transition: var(--transition);
}
.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.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;
}
.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(224, 60, 45, 0.3);
}
.logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.02em;
    white-space: nowrap;
}
.logo-text span { color: var(--primary); font-weight: 900; }
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 24px;
}
.nav-link {
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}
.nav-link:hover {
    color: var(--primary);
    background: rgba(224, 60, 45, 0.06);
}
.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.search-form {
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 0 14px;
    height: 36px;
    transition: var(--transition);
}
.search-form:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(224, 60, 45, 0.15);
    background: #fff;
}
.search-input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 13px;
    width: 120px;
    color: var(--text);
    transition: var(--transition);
}
.search-input::placeholder { color: var(--text-light); }
.search-submit {
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}
.search-submit:hover { color: var(--primary); }
.btn-login {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    background: transparent;
}
.btn-login:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(224, 60, 45, 0.25);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(224, 60, 45, 0.35);
}
.btn-primary:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.btn-start { padding: 10px 22px; }
.mobile-menu-toggle {
    display: none;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.mobile-menu-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* Mobile Nav Drawer */
.mobile-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    display: none;
    flex-direction: column;
    gap: 4px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    z-index: 999;
    transform: translateY(-12px);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}
.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}
.mobile-nav-link {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}
.mobile-nav-link:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.mobile-nav-link.active {
    color: var(--primary);
    font-weight: 600;
    background: var(--primary-light);
}

/* ===== Article Banner ===== */
.article-banner {
    position: relative;
    padding: 120px 0 48px;
    background-size: cover;
    background-position: center;
}
.article-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,29,33,0.88) 0%, rgba(26,29,33,0.65) 60%, rgba(224,60,45,0.3) 100%);
}
.article-banner .container {
    position: relative;
    z-index: 1;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    flex-wrap: wrap;
}
.breadcrumb a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb-sep { color: rgba(255,255,255,0.4); }
.breadcrumb-current {
    color: rgba(255,255,255,0.95);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Article Section ===== */
.article-section {
    padding: 48px 0 80px;
}
.article-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 56px 72px;
    max-width: 860px;
    margin: 0 auto 40px;
    border: 1px solid rgba(229,224,218,0.5);
    transition: var(--transition);
}
.article-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.article-h1 {
    font-size: 40px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.article-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}
.article-meta-item i {
    color: var(--primary);
    font-size: 13px;
}

/* Article Content Typography */
.article-content {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text);
    word-break: break-word;
}
.article-content p {
    margin-bottom: 1.5em;
}
.article-content h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 2em;
    margin-bottom: 0.8em;
    line-height: 1.4;
    padding-bottom: 0.3em;
    border-bottom: 2px solid var(--border);
}
.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--dark);
    margin-top: 1.6em;
    margin-bottom: 0.6em;
    line-height: 1.4;
}
.article-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-top: 1.4em;
    margin-bottom: 0.5em;
}
.article-content img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1.5em 0;
    box-shadow: var(--shadow-sm);
}
.article-content figure {
    margin: 1.5em 0;
}
.article-content figcaption {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    padding: 8px 0 0;
    line-height: 1.5;
}
.article-content a {
    color: var(--primary);
    font-weight: 500;
    border-bottom: 1px solid transparent;
}
.article-content a:hover {
    border-bottom-color: var(--primary);
}
.article-content blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-light);
    padding: 20px 24px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 1.5em 0;
    font-size: 15px;
    line-height: 1.8;
    color: #4A4A4A;
}
.article-content blockquote p {
    margin-bottom: 0;
}
.article-content ul {
    list-style: disc;
    padding-left: 1.5em;
    margin: 1em 0 1.5em;
}
.article-content ol {
    list-style: decimal;
    padding-left: 1.5em;
    margin: 1em 0 1.5em;
}
.article-content li {
    margin-bottom: 0.5em;
    line-height: 1.8;
}
.article-content code {
    background: #F1F0EE;
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 0.9em;
    font-family: "SF Mono", Monaco, Consolas, monospace;
    color: var(--primary-dark);
}
.article-content pre {
    background: var(--dark);
    color: #E5E7EB;
    border-radius: var(--radius-md);
    padding: 20px 24px;
    overflow-x: auto;
    margin: 1.5em 0;
    font-size: 14px;
    line-height: 1.7;
}
.article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 15px;
}
.article-content table th {
    background: var(--dark);
    color: #fff;
    font-weight: 600;
    text-align: left;
    padding: 12px 16px;
}
.article-content table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}
.article-content table tr:nth-child(even) {
    background: #FAF9F7;
}

/* ===== Related Block ===== */
.related-block {
    max-width: 860px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.related-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.related-title::before {
    content: '';
    width: 4px;
    height: 22px;
    background: var(--primary);
    border-radius: 2px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.related-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.related-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.related-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.related-card-body h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    transition: var(--transition);
}
.related-card:hover .related-card-body h3 {
    color: var(--primary);
}
.related-card-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: auto;
}
.back-to-category {
    max-width: 860px;
    margin: 32px auto 0;
    text-align: center;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 28px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    background: var(--white);
}
.back-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

/* ===== Not Found ===== */
.not-found {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 80px 40px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}
.not-found-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 28px;
    color: var(--primary);
}
.not-found h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}
.not-found p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
    margin-top: 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
    color: rgba(255,255,255,0.6);
}
.footer-brand .logo-text {
    color: #fff;
    font-size: 22px;
}
.footer-brand .logo-text span {
    color: #FF6B5E;
}
.footer-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}
.footer-links a:hover {
    color: #FF6B5E;
    padding-left: 4px;
}
.footer-contact p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-contact i {
    color: #FF6B5E;
    font-size: 13px;
    width: 16px;
}
.footer-bottom {
    padding: 24px 0 32px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .main-nav { margin-left: 8px; }
    .nav-link { padding: 8px 12px; font-size: 14px; }
    .search-form { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .article-card { padding: 40px 48px; }
    .article-h1 { font-size: 32px; }
}
@media (max-width: 768px) {
    .main-nav { display: none; }
    .mobile-menu-toggle { display: flex; }
    .btn-login { display: none; }
    .btn-start { padding: 8px 16px; font-size: 13px; }
    .header-actions { gap: 8px; }
    .mobile-nav { display: flex; }
    .article-banner { padding: 96px 0 32px; }
    .article-section { padding: 32px 0 48px; }
    .article-card { padding: 28px 24px; border-radius: var(--radius-md); }
    .article-h1 { font-size: 26px; }
    .article-meta { gap: 16px; font-size: 13px; }
    .related-grid { grid-template-columns: 1fr; }
    .related-card-img { height: 160px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-brand p { max-width: 100%; }
    .not-found { padding: 48px 24px; }
}
@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .logo-text { font-size: 17px; }
    .logo-icon { width: 32px; height: 32px; font-size: 14px; }
    .article-h1 { font-size: 22px; }
    .article-content { font-size: 15px; line-height: 1.8; }
    .article-meta-item { font-size: 12px; }
    .breadcrumb { font-size: 12px; }
    .related-title { font-size: 20px; }
    .footer-grid { gap: 24px; }
    .footer-bottom { font-size: 12px; }
}

/* roulang page: category2 */
:root {
    --brand: #E03C2D;
    --brand-hover: #C93326;
    --brand-light: #FDF0F0;
    --ink: #1A1D21;
    --paper: #F7F5F2;
    --line: #E5E0DA;
    --text: #2D2A26;
    --text-muted: #6B7280;
    --white: #fff;
    --radius-btn: 8px;
    --radius-card: 12px;
    --radius-img: 20px;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  }
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background-color: var(--paper);
    -webkit-font-smoothing: antialiased;
  }
  a {
    text-decoration: none;
    color: inherit;
    transition: color .2s, border-color .2s, background .2s;
  }
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  ul,
  ol {
    list-style: none;
  }
  button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
  }
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }
  /* Header */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 64px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229, 224, 218, 0.7);
  }
  .header-inner {
    display: flex;
    align-items: center;
    height: 64px;
    gap: 32px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.5px;
    flex-shrink: 0;
  }
  .logo .logo-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand);
    color: #fff;
    border-radius: 8px;
    font-size: 16px;
  }
  .logo span {
    color: var(--brand);
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 auto;
  }
  .nav-link {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 40px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    transition: background .2s, color .2s;
  }
  .nav-link:hover {
    color: var(--brand);
    background: rgba(224, 60, 45, 0.06);
  }
  .nav-link.active {
    background: var(--brand);
    color: #fff;
    font-weight: 600;
  }
  .nav-link.active:hover {
    background: var(--brand-hover);
    color: #fff;
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }
  .search-form {
    position: relative;
    display: flex;
    align-items: center;
  }
  .search-form input {
    width: 180px;
    height: 36px;
    padding: 0 36px 0 14px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    font-size: 14px;
    color: var(--text);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
  }
  .search-form input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(224, 60, 45, 0.15);
  }
  .search-form button {
    position: absolute;
    right: 4px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text-muted);
    font-size: 13px;
    border-radius: 50%;
    transition: background .2s, color .2s;
  }
  .search-form button:hover {
    color: var(--brand);
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 18px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-btn);
    transition: all .2s;
    cursor: pointer;
    white-space: nowrap;
  }
  .btn-outline {
    background: transparent;
    border: 1.5px solid var(--line);
    color: var(--text);
  }
  .btn-outline:hover {
    border-color: var(--brand);
    color: var(--brand);
    transform: translateY(-1px);
  }
  .btn-primary {
    background: var(--brand);
    color: #fff;
    border: 1.5px solid var(--brand);
  }
  .btn-primary:hover {
    background: var(--brand-hover);
    border-color: var(--brand-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(224, 60, 45, 0.28);
  }
  .btn-large {
    height: 46px;
    padding: 0 30px;
    font-size: 16px;
    border-radius: 10px;
  }
  .btn-light {
    background: #fff;
    color: var(--ink);
    border: 1.5px solid #fff;
  }
  .btn-light:hover {
    background: rgba(255, 255, 255, 0.85);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  }
  .menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: transparent;
    color: var(--text);
    font-size: 20px;
  }
  /* Hero */
  .hero {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    background: linear-gradient(120deg, rgba(26, 29, 33, 0.88) 0%, rgba(26, 29, 33, 0.42) 70%, rgba(26, 29, 33, 0.25) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    color: #fff;
  }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(224, 60, 45, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
  }
  .hero h1 {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -1px;
    max-width: 680px;
    margin-bottom: 20px;
  }
  .hero h1 .highlight {
    color: #ff6a5f;
  }
  .hero p {
    font-size: 17px;
    line-height: 1.9;
    max-width: 560px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  .hero-backdrop {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, var(--paper), transparent);
    pointer-events: none;
  }
  /* Stats bar */
  .stats-bar {
    position: relative;
    z-index: 5;
    margin-top: -32px;
    background: var(--white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-hover);
    padding: 28px 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .stat-item {
    text-align: center;
    padding: 8px 4px;
  }
  .stat-num {
    font-size: 34px;
    font-weight: 900;
    color: var(--brand);
    line-height: 1.2;
    letter-spacing: -0.5px;
  }
  .stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
  }
  /* Main layout */
  .category-main {
    padding: 72px 0 80px;
  }
  .content-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 48px;
    align-items: start;
  }
  .anchor-nav-wrap {
    position: sticky;
    top: 88px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 24px 20px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
  }
  .anchor-nav-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .anchor-nav-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    transition: all .2s;
    border-left: 3px solid transparent;
  }
  .anchor-nav-list a i {
    width: 18px;
    text-align: center;
    font-size: 13px;
  }
  .anchor-nav-list a:hover {
    background: var(--brand-light);
    color: var(--brand);
    border-left-color: var(--brand);
  }
  .mobile-anchor {
    display: none;
    margin-bottom: 24px;
  }
  .mobile-anchor summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text);
  }
  .mobile-anchor[open] summary {
    border-color: var(--brand);
  }
  .mobile-anchor .anchor-list {
    padding: 8px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 10px;
    margin-top: 6px;
  }
  .mobile-anchor .anchor-list a {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text);
  }
  .mobile-anchor .anchor-list a:hover {
    background: var(--brand-light);
    color: var(--brand);
  }
  .content-main {
    min-width: 0;
  }
  /* Section */
  .section-block {
    margin-bottom: 56px;
  }
  .section-head {
    margin-bottom: 28px;
  }
  .section-kicker {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--brand);
    background: var(--brand-light);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
  }
  .section-head h2 {
    font-size: 30px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.25;
    letter-spacing: -0.5px;
  }
  .section-head p {
    font-size: 15px;
    color: var(--text-muted);
    margin-top: 8px;
    max-width: 560px;
  }
  /* Activity type cards */
  .type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .type-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    transition: all .25s;
    position: relative;
    overflow: hidden;
  }
  .type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--brand);
    opacity: 0;
    transition: opacity .25s;
  }
  .type-card:hover {
    border-color: rgba(224, 60, 45, 0.3);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
  }
  .type-card:hover::before {
    opacity: 1;
  }
  .type-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-light);
    color: var(--brand);
    font-size: 20px;
    border-radius: 12px;
    margin-bottom: 16px;
  }
  .type-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
  }
  .type-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
  }
  .type-card .tag {
    display: inline-block;
    background: var(--paper);
    color: var(--text-muted);
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 20px;
    margin-top: 14px;
    font-weight: 500;
  }
  /* Scene */
  .scene-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
  .scene-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 20px;
    transition: box-shadow .25s, transform .25s;
  }
  .scene-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }
  .scene-item:nth-child(even) .scene-img {
    order: 2;
  }
  .scene-img {
    border-radius: 14px;
    overflow: hidden;
    min-height: 200px;
  }
  .scene-img img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform .4s;
  }
  .scene-item:hover .scene-img img {
    transform: scale(1.03);
  }
  .scene-body {
    padding: 8px 6px;
  }
  .scene-body h3 {
    font-size: 21px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
  }
  .scene-body p {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 14px;
  }
  .scene-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .scene-tags span {
    background: var(--paper);
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 12.5px;
    color: var(--text);
    font-weight: 500;
  }
  /* Process */
  .process-wrap {
    background: var(--ink);
    border-radius: 20px;
    padding: 40px 32px;
    color: #fff;
  }
  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .process-step {
    text-align: center;
    position: relative;
    padding: 0 8px;
  }
  .process-step .step-num {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand);
    border-radius: 50%;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 6px 20px rgba(224, 60, 45, 0.4);
  }
  .process-step h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
  }
  .process-step p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
  }
  .process-step:not(:last-child)::after {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 18px;
    right: -20px;
    color: rgba(255, 255, 255, 0.25);
    font-size: 18px;
  }
  /* FAQ */
  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .faq-item {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: border-color .2s, box-shadow .2s;
  }
  .faq-item.active {
    border-color: rgba(224, 60, 45, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  }
  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    font-size: 15.5px;
    font-weight: 600;
    color: var(--ink);
    text-align: left;
    transition: color .2s;
  }
  .faq-q:hover {
    color: var(--brand);
  }
  .faq-q .faq-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--paper);
    color: var(--text-muted);
    font-size: 14px;
    transition: all .3s;
    flex-shrink: 0;
  }
  .faq-item.active .faq-icon {
    background: var(--brand);
    color: #fff;
    transform: rotate(45deg);
  }
  .faq-a {
    max-height: 0;
    padding: 0 22px;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
  }
  .faq-a-inner {
    padding-bottom: 18px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-muted);
    border-top: 1px solid var(--line);
    padding-top: 14px;
  }
  .faq-item.active .faq-a {
    max-height: 400px;
  }
  /* CTA */
  .cta-section {
    margin-top: 16px;
  }
  .cta-box {
    background: linear-gradient(120deg, var(--brand) 0%, var(--brand-hover) 100%);
    border-radius: 22px;
    padding: 56px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
  }
  .cta-box::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 320px;
    height: 320px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
  }
  .cta-box h2 {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 12px;
  }
  .cta-box p {
    font-size: 16px;
    opacity: 0.9;
    max-width: 460px;
    margin: 0 auto 28px;
  }
  .cta-box .btn-light {
    background: #fff;
    color: var(--brand);
    border: none;
  }
  .cta-box .btn-light:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    transform: translateY(-2px);
  }
  .cta-box .btn-outline-white {
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.8);
    color: #fff;
  }
  .cta-box .btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    border-color: #fff;
  }
  /* Footer */
  .site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
    margin-top: 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
  }
  .footer-brand .logo-text {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    display: inline-block;
    margin-bottom: 12px;
  }
  .footer-brand .logo-text span {
    color: var(--brand);
  }
  .footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    max-width: 300px;
  }
  .footer-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
  }
  .footer-links li {
    margin-bottom: 8px;
  }
  .footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: color .2s, padding-left .2s;
  }
  .footer-links a:hover {
    color: var(--brand);
    padding-left: 4px;
  }
  .footer-contact p {
    font-size: 14px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .footer-contact i {
    color: var(--brand);
    width: 16px;
    text-align: center;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
  }
  /* Mobile menu */
  .mobile-drawer {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 16px 24px 24px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
    z-index: 999;
    border-radius: 0 0 16px 16px;
  }
  .mobile-drawer.open {
    display: block;
  }
  .mobile-drawer a {
    display: block;
    padding: 12px 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    border-radius: 10px;
  }
  .mobile-drawer a:hover,
  .mobile-drawer a.active {
    background: var(--brand-light);
    color: var(--brand);
  }
  .mobile-drawer .btn {
    margin-top: 12px;
    width: 100%;
  }
  /* Responsive */
  @media (max-width: 1024px) {
    .header-inner {
      gap: 16px;
    }
    .search-form input {
      width: 140px;
    }
    .main-nav {
      margin: 0;
    }
    .nav-link {
      padding: 8px 12px;
      font-size: 14px;
    }
    .content-layout {
      grid-template-columns: 220px 1fr;
      gap: 32px;
    }
    .process-steps {
      grid-template-columns: repeat(2, 1fr);
      gap: 32px 16px;
    }
    .process-step:nth-child(2)::after {
      display: none;
    }
    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
  }
  @media (max-width: 768px) {
    .site-header {
      height: 60px;
    }
    .header-inner {
      height: 60px;
      gap: 12px;
    }
    .logo {
      font-size: 19px;
    }
    .logo .logo-icon {
      width: 28px;
      height: 28px;
      font-size: 14px;
    }
    .main-nav,
    .header-actions {
      display: none;
    }
    .menu-toggle {
      display: flex;
      align-items: center;
      justify-content: center;
      margin-left: auto;
    }
    .hero {
      min-height: 400px;
      padding: 110px 0 60px;
    }
    .hero h1 {
      font-size: 31px;
    }
    .hero p {
      font-size: 15px;
    }
    .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }
    .hero-actions .btn {
      width: 100%;
    }
    .stats-bar {
      grid-template-columns: repeat(2, 1fr);
      margin-top: -20px;
      padding: 20px 16px;
    }
    .stat-num {
      font-size: 26px;
    }
    .category-main {
      padding: 48px 0 56px;
    }
    .content-layout {
      grid-template-columns: 1fr;
      gap: 0;
    }
    .anchor-nav-wrap {
      display: none;
    }
    .mobile-anchor {
      display: block;
    }
    .type-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }
    .scene-item,
    .scene-item:nth-child(even) {
      grid-template-columns: 1fr;
      padding: 16px;
    }
    .scene-item:nth-child(even) .scene-img {
      order: 0;
    }
    .scene-img img {
      height: 180px;
    }
    .process-wrap {
      padding: 28px 20px;
    }
    .process-steps {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .process-step:not(:last-child)::after {
      display: none;
    }
    .cta-box {
      padding: 40px 24px;
    }
    .cta-box h2 {
      font-size: 26px;
    }
    .cta-box .btn {
      width: 100%;
      margin-bottom: 10px;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }
  }
  @media (max-width: 520px) {
    .container {
      padding: 0 16px;
    }
    .hero h1 {
      font-size: 27px;
    }
    .section-head h2 {
      font-size: 24px;
    }
    .stat-num {
      font-size: 22px;
    }
    .stats-bar {
      grid-template-columns: repeat(2, 1fr);
    }
  }