/* roulang page: index */
:root {
  --primary: #d4a54a;
  --primary-light: #e8c87a;
  --primary-dark: #a87f30;
  --bg-dark: #0b1120;
  --bg-dark-2: #111a2e;
  --bg-card: #16213a;
  --bg-card-hover: #1a2740;
  --border-color: rgba(212, 165, 74, 0.14);
  --text-main: #e8edf2;
  --text-muted: #8b9bb4;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 14px 50px rgba(0, 0, 0, 0.5);
  --transition: all 0.3s ease;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}
a {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--primary);
}
img {
  max-width: 100%;
  height: auto;
}
.container {
  max-width: 1200px;
  padding: 0 24px;
}
.btn-gold {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 50%, var(--primary-dark) 100%);
  color: #0b1120;
  border: none;
  font-weight: 700;
  padding: 12px 30px;
  border-radius: 50px;
  box-shadow: 0 6px 20px rgba(212, 165, 74, 0.25);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(212, 165, 74, 0.4);
  color: #0b1120;
}
.btn-gold:focus {
  outline: 3px solid rgba(212, 165, 74, 0.5);
  box-shadow: 0 0 0 4px rgba(212, 165, 74, 0.2);
}
.btn-outline-light {
  border: 2px solid rgba(232, 237, 242, 0.6);
  color: var(--text-main);
  font-weight: 600;
  padding: 12px 30px;
  border-radius: 50px;
  background: transparent;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: #ffffff;
  transform: translateY(-3px);
}
.btn-outline-light:focus {
  outline: 3px solid rgba(255, 255, 255, 0.3);
}
#mainNav .btn-gold {
  padding: 8px 22px;
  font-size: 14px;
}
.section {
  padding: 96px 0;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  background: rgba(212, 165, 74, 0.12);
  border: 1px solid rgba(212, 165, 74, 0.3);
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.section-header h2 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
  color: #ffffff;
  line-height: 1.3;
}
.section-header p {
  color: var(--text-muted);
  font-size: 17px;
}
.header-nav {
  background: rgba(11, 17, 32, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: var(--transition);
}
.header-nav .navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 22px;
  color: #0b1120;
  box-shadow: 0 4px 15px rgba(212, 165, 74, 0.3);
}
.brand-text {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.header-nav .navbar-toggler {
  border: 1px solid var(--border-color);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--primary-light);
  font-size: 22px;
  background: transparent;
}
.header-nav .navbar-toggler:focus {
  box-shadow: none;
  outline: 2px solid rgba(212, 165, 74, 0.4);
}
.header-nav .navbar-nav {
  gap: 4px;
}
.header-nav .nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 15px;
  padding: 10px 18px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}
.header-nav .nav-link:hover {
  color: var(--primary-light);
  background: rgba(212, 165, 74, 0.08);
}
.header-nav .nav-link.active {
  color: var(--primary-light);
  background: rgba(212, 165, 74, 0.12);
  font-weight: 600;
}
.header-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.hero-section {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 160px 0 140px;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(11, 17, 32, 0.75) 0%, rgba(11, 17, 32, 0.88) 70%, #0b1120 100%);
  z-index: 1;
}
.hero-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(212, 165, 74, 0.12) 0%, transparent 50%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-tag {
  display: inline-block;
  background: rgba(212, 165, 74, 0.15);
  border: 1px solid rgba(212, 165, 74, 0.35);
  color: var(--primary-light);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  padding: 8px 22px;
  border-radius: 50px;
  margin-bottom: 30px;
}
.hero-content h1 {
  font-size: 64px;
  font-weight: 900;
  letter-spacing: -2px;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}
.hero-content h1 span {
  color: var(--primary-light);
}
.hero-content p {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.stats-section {
  padding: 40px 0;
  background: var(--bg-dark-2);
  border-bottom: 1px solid var(--border-color);
  margin-top: -20px;
  position: relative;
  z-index: 5;
}
.stat-card {
  text-align: center;
  padding: 28px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.stat-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1.2;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}
.category-section {
  padding: 96px 0;
  background: var(--bg-dark);
}
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(212, 165, 74, 0.35);
}
.category-card:hover .category-card-img img {
  transform: scale(1.05);
}
.category-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.category-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card-img::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11, 17, 32, 0.6) 100%);
}
.category-card-body {
  padding: 30px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.category-card-body .card-badge {
  display: inline-block;
  background: rgba(212, 165, 74, 0.15);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  width: fit-content;
  border: 1px solid rgba(212, 165, 74, 0.25);
}
.category-card-body h3 {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}
.category-card-body p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 22px;
  flex: 1;
}
.category-card-link {
  color: var(--primary-light);
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.category-card-link:hover {
  gap: 12px;
  color: var(--primary);
}
.about-section {
  padding: 96px 0;
  background: var(--bg-dark-2);
  position: relative;
  overflow: hidden;
}
.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212, 165, 74, 0.08), transparent 70%);
  border-radius: 50%;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}
.about-image img {
  width: 100%;
  display: block;
}
.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(212, 165, 74, 0.2);
  border-radius: var(--radius-lg);
}
.about-content .section-tag {
  margin-bottom: 14px;
}
.about-content h2 {
  font-size: 36px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.3;
}
.about-content p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 30px;
}
.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.about-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-main);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}
.about-list li i {
  color: var(--primary-light);
  font-size: 16px;
}
.roadmap-section {
  padding: 96px 0;
  background: var(--bg-dark);
}
.roadmap-list {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.roadmap-list::before {
  content: '';
  position: absolute;
  left: 38px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), rgba(212, 165, 74, 0.2));
  border-radius: 2px;
}
.roadmap-item {
  position: relative;
  padding: 16px 0 16px 100px;
  margin-bottom: 20px;
}
.roadmap-item:last-child {
  margin-bottom: 0;
}
.roadmap-node {
  position: absolute;
  left: 22px;
  top: 24px;
  width: 34px;
  height: 34px;
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--primary-light);
  box-shadow: 0 0 0 5px rgba(212, 165, 74, 0.12);
  z-index: 2;
}
.roadmap-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  transition: var(--transition);
}
.roadmap-card:hover {
  border-color: rgba(212, 165, 74, 0.3);
  transform: translateX(6px);
}
.roadmap-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}
.roadmap-card p {
  color: var(--text-muted);
  font-size: 15px;
  margin: 0;
}
.news-section {
  padding: 96px 0;
  background: var(--bg-dark-2);
}
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(212, 165, 74, 0.25);
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.news-category {
  background: rgba(212, 165, 74, 0.12);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 20px;
  border: 1px solid rgba(212, 165, 74, 0.2);
}
.news-date {
  color: var(--text-muted);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-date i {
  font-size: 13px;
}
.news-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.5;
  margin-bottom: 10px;
}
.news-card h3 a {
  color: #ffffff;
}
.news-card h3 a:hover {
  color: var(--primary-light);
}
.news-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 0;
  flex: 1;
}
.news-empty {
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 60px 30px;
  text-align: center;
  color: var(--text-muted);
  font-size: 16px;
}
.news-empty i {
  font-size: 44px;
  color: rgba(212, 165, 74, 0.4);
  display: block;
  margin-bottom: 16px;
}
.comparison-section {
  padding: 96px 0;
  background: var(--bg-dark);
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 20px;
}
.compare-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: var(--transition);
  position: relative;
}
.compare-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.compare-card.bad {
  border-color: rgba(255, 99, 99, 0.2);
}
.compare-card.good {
  border-color: rgba(212, 165, 74, 0.35);
  background: linear-gradient(160deg, rgba(212, 165, 74, 0.08), var(--bg-card) 40%);
}
.compare-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
}
.compare-card.bad .compare-icon {
  background: rgba(255, 99, 99, 0.1);
  color: #e57373;
}
.compare-card.good .compare-icon {
  background: rgba(212, 165, 74, 0.12);
  color: var(--primary-light);
}
.compare-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
}
.compare-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}
.compare-list li i {
  margin-top: 4px;
  font-size: 15px;
}
.compare-card.bad .compare-list li i {
  color: #e57373;
}
.compare-card.good .compare-list li i {
  color: var(--primary-light);
}
.faq-section {
  padding: 96px 0;
  background: var(--bg-dark-2);
}
.faq-accordion .accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
}
.faq-accordion .accordion-item:last-child {
  margin-bottom: 0;
}
.faq-accordion .accordion-button {
  background: transparent;
  color: #ffffff;
  font-weight: 600;
  font-size: 16px;
  padding: 22px 28px;
  box-shadow: none;
  border: none;
}
.faq-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23d4a54a'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: rgba(212, 165, 74, 0.06);
  color: var(--primary-light);
}
.faq-accordion .accordion-button:focus {
  box-shadow: none;
  outline: 2px solid rgba(212, 165, 74, 0.3);
}
.faq-accordion .accordion-body {
  padding: 0 28px 24px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
}
.faq-note {
  text-align: center;
  margin-top: 40px;
  color: var(--text-muted);
  font-size: 14px;
}
.faq-note a {
  color: var(--primary-light);
}
.cta-section {
  padding: 100px 0;
  position: relative;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 17, 32, 0.88);
  z-index: 1;
}
.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: 42px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.cta-content p {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 36px;
}
.cta-content .btn-gold {
  padding: 16px 44px;
  font-size: 17px;
}
.site-footer {
  background: var(--bg-dark-2);
  padding: 80px 0 0;
  border-top: 1px solid var(--border-color);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.footer-brand .brand-mark {
  width: 38px;
  height: 38px;
  font-size: 18px;
}
.footer-brand-text {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
}
.footer-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 320px;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}
.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 12px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-links a i {
  font-size: 13px;
  color: var(--primary);
}
.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 14px;
}
.footer-contact li i {
  color: var(--primary);
  margin-top: 4px;
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 28px 0;
  margin-top: 60px;
  text-align: center;
}
.footer-bottom p {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0;
}
.footer-bottom a {
  color: var(--primary-light);
}
@media (max-width: 1024px) {
  .section {
    padding: 80px 0;
  }
  .hero-content h1 {
    font-size: 50px;
  }
  .about-grid {
    gap: 40px;
  }
  .about-content h2 {
    font-size: 30px;
  }
  .compare-card {
    padding: 30px 24px;
  }
  .section-header h2 {
    font-size: 36px;
  }
}
@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .hero-section {
    padding: 120px 0 100px;
  }
  .hero-content h1 {
    font-size: 38px;
  }
  .hero-content p {
    font-size: 16px;
  }
  .section-header {
    margin-bottom: 40px;
  }
  .section-header h2 {
    font-size: 28px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-list {
    grid-template-columns: 1fr;
  }
  .compare-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .roadmap-item {
    padding-left: 80px;
  }
  .roadmap-list::before {
    left: 28px;
  }
  .roadmap-node {
    left: 12px;
    width: 30px;
    height: 30px;
    font-size: 13px;
  }
  .roadmap-card {
    padding: 20px 24px;
  }
  .stat-number {
    font-size: 32px;
  }
  .footer-bottom {
    margin-top: 40px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .hero-content h1 {
    font-size: 30px;
  }
  .hero-content p {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .hero-actions .btn-gold,
  .hero-actions .btn-outline-light {
    width: 100%;
    justify-content: center;
  }
  .section {
    padding: 48px 0;
  }
  .section-header h2 {
    font-size: 24px;
  }
  .section-header p {
    font-size: 15px;
  }
  .stat-card {
    padding: 20px 12px;
  }
  .stat-number {
    font-size: 26px;
  }
  .category-card-body {
    padding: 22px 20px;
  }
  .roadmap-item {
    padding-left: 60px;
  }
  .roadmap-list::before {
    left: 20px;
  }
  .roadmap-node {
    left: 6px;
    width: 26px;
    height: 26px;
    font-size: 12px;
  }
  .roadmap-card {
    padding: 16px 18px;
  }
  .roadmap-card h4 {
    font-size: 16px;
  }
  .roadmap-card p {
    font-size: 14px;
  }
  .news-card {
    padding: 18px 20px;
  }
  .compare-card {
    padding: 24px 20px;
  }
  .compare-card h3 {
    font-size: 18px;
  }
  .cta-content h2 {
    font-size: 28px;
  }
  .cta-content .btn-gold {
    width: 100%;
    justify-content: center;
  }
  .footer-title {
    margin-top: 24px;
  }
}

/* roulang page: category1 */
:root {
            --primary: #8b1a1a;
            --primary-dark: #6b1212;
            --primary-light: #a83232;
            --accent: #d4a44a;
            --accent-dark: #b8862e;
            --accent-light: #e8c57e;
            --dark-bg: #0f0f12;
            --dark-bg-light: #1a1a20;
            --dark-bg-card: #202028;
            --light-bg: #f8f6f3;
            --text-dark: #1a1a1a;
            --text-light: #6b7280;
            --text-white: #f5f5f5;
            --border-light: #e8e2d8;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --sp-1: 8px;
            --sp-2: 16px;
            --sp-3: 24px;
            --sp-4: 40px;
            --sp-5: 64px;
            --sp-6: 96px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-dark);
            background: #ffffff;
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }

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

        .container {
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header Navigation ===== */
        .header-nav {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1040;
            box-shadow: 0 1px 20px rgba(0, 0, 0, 0.04);
        }

        .header-nav .navbar {
            padding: 12px 0;
            min-height: 70px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 14px rgba(139, 26, 26, 0.3);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: 0.5px;
        }

        .navbar-nav .nav-item {
            margin: 0 2px;
        }

        .navbar-nav .nav-link {
            font-size: 15.5px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 10px 18px;
            border-radius: 8px;
            position: relative;
            transition: all 0.3s ease;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(139, 26, 26, 0.05);
            transform: translateY(-1px);
        }

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

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 10px 24px;
            font-weight: 600;
            font-size: 14.5px;
            box-shadow: 0 4px 14px rgba(212, 164, 74, 0.35);
            transition: all 0.3s ease;
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(212, 164, 74, 0.5);
            color: #fff;
        }

        .navbar-toggler {
            border: none;
            font-size: 26px;
            color: var(--text-dark);
            padding: 4px 10px;
            border-radius: 8px;
            background: rgba(0, 0, 0, 0.04);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            padding: 90px 0 70px;
            background: linear-gradient(135deg, #101014 0%, #1e1e28 60%, #2c1a1a 100%);
            color: #fff;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -60px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(212, 164, 74, 0.2) 0%, transparent 70%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .hero-breadcrumb i {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color 0.3s;
        }

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

        .category-hero .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 164, 74, 0.15);
            border: 1px solid rgba(212, 164, 74, 0.3);
            border-radius: 50px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-light);
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .category-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 1px;
            max-width: 640px;
        }

        .category-hero h1 span {
            color: var(--accent);
        }

        .category-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 50px;
            padding: 7px 16px;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.85);
            transition: all 0.3s;
        }

        .hero-tags .tag:hover {
            background: rgba(212, 164, 74, 0.15);
            border-color: rgba(212, 164, 74, 0.4);
            color: var(--accent-light);
        }

        .hero-tags .tag i {
            color: var(--accent);
            font-size: 14px;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 45px;
            max-width: 640px;
        }

        .hero-stat-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            backdrop-filter: blur(6px);
        }

        .hero-stat-item .num {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .hero-stat-item .label {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        /* ===== Section Common ===== */
        .section {
            padding: var(--sp-5) 0;
        }

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

        .section-dark {
            background: var(--dark-bg);
            color: #fff;
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto var(--sp-4);
        }

        .section-head .section-label {
            display: inline-block;
            background: rgba(139, 26, 26, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            border-radius: 50px;
            padding: 6px 18px;
            margin-bottom: 14px;
        }

        .section-dark .section-label {
            background: rgba(212, 164, 74, 0.15);
            color: var(--accent-light);
        }

        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .section-dark .section-head h2 {
            color: #fff;
        }

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

        .section-dark .section-head p {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== Entry Guide Cards ===== */
        .entry-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .entry-card {
            position: relative;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 36px 30px;
            transition: all 0.35s ease;
            overflow: hidden;
            height: 100%;
        }

        .entry-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .entry-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(139, 26, 26, 0.2);
        }

        .entry-card:hover::before {
            opacity: 1;
        }

        .entry-card .card-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(139, 26, 26, 0.08), rgba(212, 164, 74, 0.1));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .entry-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .entry-card p {
            color: var(--text-light);
            font-size: 14.5px;
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .entry-card .card-steps {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .entry-card .card-steps li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 7px 0;
            font-size: 14px;
            color: var(--text-dark);
        }

        .entry-card .card-steps li i {
            color: var(--accent);
            font-size: 13px;
            margin-top: 4px;
        }

        /* ===== Steps Section ===== */
        .steps-section {
            background: #fff;
        }

        .steps-wrapper {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
        }

        .steps-wrapper::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 49px;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary) 0%, var(--accent) 100%);
            opacity: 0.15;
        }

        .step-item {
            display: flex;
            gap: 30px;
            margin-bottom: 35px;
            position: relative;
        }

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

        .step-number {
            width: 56px;
            height: 56px;
            flex-shrink: 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            box-shadow: 0 8px 20px rgba(139, 26, 26, 0.3);
            position: relative;
            z-index: 1;
            border: 4px solid #fff;
        }

        .step-content {
            background: var(--light-bg);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            border: 1px solid var(--border-light);
            flex: 1;
            transition: all 0.3s ease;
        }

        .step-content:hover {
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .step-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .step-content h3 .badge-step {
            background: rgba(212, 164, 74, 0.15);
            color: var(--accent-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 50px;
        }

        .step-content p {
            color: var(--text-light);
            font-size: 15px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        .step-content .step-note {
            background: rgba(139, 26, 26, 0.05);
            border-left: 3px solid var(--primary);
            border-radius: 0 8px 8px 0;
            padding: 10px 14px;
            margin-top: 14px;
            font-size: 13.5px;
            color: var(--text-dark);
        }

        .step-content .step-note i {
            color: var(--primary);
            margin-right: 6px;
        }

        /* ===== Safety Panel ===== */
        .safety-section {
            background: var(--dark-bg);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .safety-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(139, 26, 26, 0.3) 0%, transparent 70%);
        }

        .safety-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .safety-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all 0.3s ease;
            backdrop-filter: blur(4px);
        }

        .safety-card:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(212, 164, 74, 0.3);
            transform: translateY(-3px);
        }

        .safety-card .safe-icon {
            width: 44px;
            height: 44px;
            background: rgba(212, 164, 74, 0.15);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .safety-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .safety-card p {
            font-size: 14.5px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin: 0;
        }

        .safety-warning {
            margin-top: 34px;
            background: rgba(139, 26, 26, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .safety-warning i {
            font-size: 28px;
            color: var(--accent);
            flex-shrink: 0;
        }

        .safety-warning p {
            margin: 0;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
        }

        .safety-warning strong {
            color: var(--accent-light);
        }

        /* ===== Quick Entry CTA ===== */
        .quick-entry {
            background: linear-gradient(135deg, #fff 0%, var(--light-bg) 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }

        .quick-entry-info {
            flex: 1;
            min-width: 280px;
        }

        .quick-entry-info h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .quick-entry-info p {
            color: var(--text-light);
            font-size: 15px;
            margin: 0;
        }

        .quick-entry-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            padding: 13px 30px;
            border: none;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            box-shadow: 0 6px 20px rgba(139, 26, 26, 0.3);
            transition: all 0.3s ease;
        }

        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(139, 26, 26, 0.4);
            color: #fff;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--text-dark);
            padding: 12px 28px;
            border: 2px solid var(--border-light);
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(139, 26, 26, 0.02);
        }

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

        .faq-container {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 0;
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow 0.3s;
        }

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

        .faq-q {
            padding: 20px 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .faq-q i {
            color: var(--primary);
            font-size: 18px;
            transition: transform 0.3s;
        }

        .faq-item.active .faq-q i {
            transform: rotate(45deg);
        }

        .faq-a {
            padding: 0 26px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.active .faq-a {
            max-height: 300px;
            padding: 0 26px 20px;
        }

        .faq-a p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
        }

        /* ===== Related Links ===== */
        .related-section {
            background: #fff;
        }

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

        .related-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: #fff;
            transition: all 0.35s ease;
            height: 100%;
        }

        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
        }

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

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

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

        .related-card .card-cover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent);
        }

        .related-card .card-body {
            padding: 22px 24px;
        }

        .related-card .card-body .card-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: block;
        }

        .related-card .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.5;
            color: var(--text-dark);
        }

        .related-card .card-body p {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 14px;
            line-height: 1.7;
        }

        .related-card .card-body .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.3s;
        }

        .related-card .card-body .card-link:hover {
            gap: 12px;
            color: var(--primary-dark);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.8);
            padding: 70px 0 0;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand-text {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
        }

        .footer-desc {
            font-size: 14.5px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
            max-width: 280px;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

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

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s;
        }

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

        .footer-links a i {
            font-size: 12px;
            color: var(--accent);
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            margin-bottom: 12px;
        }

        .footer-contact li i {
            color: var(--accent);
            font-size: 16px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 50px;
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .category-hero {
                padding: 70px 0 50px;
            }

            .category-hero h1 {
                font-size: 36px;
            }

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

        @media (max-width: 768px) {
            .header-nav .navbar-collapse {
                background: #fff;
                border-radius: 12px;
                padding: 16px;
                margin-top: 12px;
                box-shadow: var(--shadow-md);
                border: 1px solid var(--border-light);
            }

            .navbar-nav .nav-link {
                padding: 12px 16px;
                border-radius: 10px;
            }

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

            .navbar-nav .nav-link.active {
                background: rgba(139, 26, 26, 0.06);
            }

            .category-hero {
                padding: 60px 0 45px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .hero-stat-item .num {
                font-size: 22px;
            }

            .entry-cards,
            .related-grid,
            .safety-grid {
                grid-template-columns: 1fr;
            }

            .section {
                padding: 48px 0;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .step-item {
                gap: 16px;
            }

            .step-number {
                width: 44px;
                height: 44px;
                font-size: 18px;
                border-width: 3px;
            }

            .steps-wrapper::before {
                left: 40px;
            }

            .step-content {
                padding: 18px;
            }

            .quick-entry {
                padding: 32px;
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .brand-text {
                font-size: 17px;
            }

            .brand-mark {
                width: 36px;
                height: 36px;
                font-size: 18px;
                border-radius: 8px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .hero-stats {
                grid-template-columns: 1fr;
            }

            .section-head h2 {
                font-size: 22px;
            }

            .entry-card {
                padding: 28px 22px;
            }

            .step-item {
                flex-direction: row;
            }

            .step-number {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }

            .steps-wrapper::before {
                left: 36px;
            }

            .safety-warning {
                flex-direction: column;
                gap: 10px;
            }

            .quick-entry {
                padding: 24px;
            }

            .quick-entry-actions {
                width: 100%;
            }

            .quick-entry-actions .btn {
                flex: 1;
                text-align: center;
            }

            .footer-contact li {
                font-size: 13px;
            }
        }

/* roulang page: article */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #101826;
  --bg-soft: #151f30;
  --bg-card: #121b2b;
  --bg-deep: #070b12;
  --accent-red: #d62828;
  --accent-red-dark: #a31d1d;
  --accent-gold: #e8b44a;
  --accent-gold-light: #f4cd76;
  --accent-gold-dark: #c9962e;
  --text-primary: #e6ecf5;
  --text-secondary: #9aa8be;
  --text-muted: #64748b;
  --border-color: #263148;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-lg: 0 24px 60px rgba(0,0,0,.5);
  --shadow-md: 0 12px 36px rgba(0,0,0,.35);
  --shadow-sm: 0 6px 16px rgba(0,0,0,.25);
  --transition-base: all .3s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Segoe UI",sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--accent-gold); transition: var(--transition-base); }
a:hover { color: var(--accent-gold-light); }
img { max-width: 100%; height: auto; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { max-width: 1200px; }
section { position: relative; }

/* ===== Header / Nav ===== */
.header-nav {
  background: rgba(8,12,19,.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  position: sticky;
  top: 0;
  z-index: 1040;
}
.header-nav .navbar { padding: 12px 0; }
.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: linear-gradient(135deg, var(--accent-red), #7f1414);
  border-radius: 12px;
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -1px;
  box-shadow: 0 6px 18px rgba(214,40,40,.35);
}
.brand-text {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
}
.navbar-nav .nav-item { margin: 0 4px; }
.navbar-nav .nav-link {
  color: rgba(255,255,255,.72);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 16px !important;
  border-radius: 40px;
  transition: var(--transition-base);
}
.navbar-nav .nav-link:hover { color: var(--accent-gold); background: rgba(232,180,74,.1); }
.navbar-nav .nav-link.active { color: var(--accent-gold); background: rgba(232,180,74,.12); }
.navbar-toggler { border: 1px solid rgba(255,255,255,.2); border-radius: 10px; padding: 6px 10px; font-size: 22px; color: #fff; background: transparent; }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(232,180,74,.3); }
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: #121212;
  font-weight: 700;
  font-size: 15px;
  border: none;
  border-radius: 50px;
  padding: 10px 26px;
  transition: var(--transition-base);
  box-shadow: 0 8px 24px rgba(232,180,74,.28);
}
.btn-gold:hover {
  color: #121212;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(232,180,74,.4);
}
.btn-gold:active { transform: translateY(0); }
.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 14px;
  border: 1.5px solid rgba(232,180,74,.6);
  border-radius: 50px;
  padding: 8px 22px;
  transition: var(--transition-base);
}
.btn-outline-gold:hover {
  background: rgba(232,180,74,.12);
  color: var(--accent-gold-light);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* ===== Article Hero ===== */
.article-hero {
  background-size: cover;
  background-position: center;
  padding: 80px 0 72px;
  position: relative;
}
.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,11,18,.75) 0%, rgba(7,11,18,.92) 100%);
}
.article-hero .container { position: relative; z-index: 2; }
.breadcrumb-nav { margin-bottom: 28px; }
.breadcrumb-nav .breadcrumb { margin: 0; }
.breadcrumb-nav .breadcrumb-item, .breadcrumb-nav .breadcrumb-item a { font-size: 14px; color: rgba(255,255,255,.55); }
.breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before { content: "/"; }
.breadcrumb-nav .breadcrumb-item a:hover { color: var(--accent-gold); }
.breadcrumb-nav .breadcrumb-item.active { color: var(--accent-gold); }
.article-hero-inner { max-width: 900px; }
.entry-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.badge-cat {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-red-dark));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 40px;
  letter-spacing: 1px;
}
.entry-time { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-secondary); }
.article-hero-inner h1 {
  color: #fff;
  font-size: 40px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
  letter-spacing: 1px;
}

/* ===== Article Section ===== */
.article-section { padding: 60px 0 70px; background: var(--bg-primary); }
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 50px 54px;
  box-shadow: var(--shadow-md);
}
.article-body { font-size: 16px; line-height: 2; color: var(--text-primary); }
.article-body h2 { font-size: 26px; font-weight: 700; color: #fff; margin: 2em 0 .8em; padding-left: 16px; border-left: 4px solid var(--accent-gold); }
.article-body h3 { font-size: 21px; font-weight: 700; color: #fff; margin: 1.8em 0 .6em; }
.article-body p { margin-bottom: 1.5em; color: rgba(230,236,245,.88); }
.article-body ul, .article-body ol { margin: 0 0 1.5em; padding-left: 1.4em; color: rgba(230,236,245,.88); }
.article-body ul li { list-style: disc; margin-bottom: .4em; }
.article-body ol li { list-style: decimal; margin-bottom: .4em; }
.article-body a { color: var(--accent-gold); border-bottom: 1px solid rgba(232,180,74,.4); }
.article-body a:hover { color: var(--accent-gold-light); border-color: var(--accent-gold); }
.article-body img { border-radius: var(--radius-md); margin: 1.5em 0; box-shadow: var(--shadow-sm); }
.article-body blockquote { border-left: 4px solid var(--accent-red); background: rgba(214,40,40,.06); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 18px 22px; margin: 1.5em 0; color: var(--text-secondary); }
.article-body code { background: rgba(232,180,74,.12); color: var(--accent-gold); padding: 2px 8px; border-radius: 6px; font-size: 14px; }
.article-footer-tools { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--border-color); }
.article-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.article-tags .tag-label { font-size: 14px; color: var(--text-muted); }
.article-tags .tag {
  display: inline-block;
  background: rgba(232,180,74,.1);
  color: var(--accent-gold);
  font-size: 13px;
  padding: 4px 14px;
  border-radius: 40px;
  border: 1px solid rgba(232,180,74,.25);
}
.article-not-found { text-align: center; padding: 48px 20px; }
.article-not-found i { font-size: 52px; color: var(--text-muted); margin-bottom: 20px; display: inline-block; }
.article-not-found h2 { font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.article-not-found p { color: var(--text-secondary); margin-bottom: 28px; }

/* ===== Category Cards ===== */
.category-section { padding: 80px 0; background: var(--bg-secondary); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 50px; }
.section-subtitle { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 3px; color: var(--accent-gold); text-transform: uppercase; margin-bottom: 10px; }
.section-head h2 { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.section-head p { font-size: 16px; color: var(--text-secondary); margin: 0; }
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  transition: var(--transition-base);
}
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(232,180,74,.4); }
.category-img-wrap { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.category-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.category-card:hover .category-img-wrap img { transform: scale(1.06); }
.category-img-wrap::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7,11,18,.85)); }
.category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(214,40,40,.92);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 40px;
  backdrop-filter: blur(6px);
}
.category-body { padding: 26px 26px 30px; }
.category-body h3 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.category-body p { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.8; }

/* ===== Stats ===== */
.stats-section { padding: 72px 0; background: var(--bg-deep); background-image: linear-gradient(rgba(0,0,0,.6), rgba(0,0,0,.7)), url("/assets/images/backpic/back-2.png"); background-size: cover; background-position: center; background-attachment: fixed; }
.stats-section .section-head h2 { color: #fff; }
.stat-card {
  text-align: center;
  background: rgba(20,30,46,.7);
  border: 1px solid rgba(232,180,74,.18);
  border-radius: var(--radius-lg);
  padding: 36px 20px;
  backdrop-filter: blur(8px);
  transition: var(--transition-base);
}
.stat-card:hover { transform: translateY(-4px); border-color: rgba(232,180,74,.4); box-shadow: var(--shadow-md); }
.stat-value { font-size: 40px; font-weight: 800; color: var(--accent-gold); line-height: 1.2; margin-bottom: 6px; }
.stat-label { font-size: 14px; color: var(--text-secondary); letter-spacing: 1px; }

/* ===== FAQ ===== */
.faq-section { padding: 80px 0; background: var(--bg-primary); }
.faq-wrap { max-width: 840px; margin: 0 auto; }
.accordion { --bs-accordion-bg: var(--bg-card); --bs-accordion-border-color: var(--border-color); --bs-accordion-border-width: 1px; --bs-accordion-border-radius: var(--radius-md); --bs-accordion-inner-border-radius: calc(var(--radius-md) - 1px); --bs-accordion-btn-color: var(--text-primary); --bs-accordion-btn-bg: var(--bg-card); --bs-accordion-btn-focus-border-color: rgba(232,180,74,.5); --bs-accordion-btn-focus-box-shadow: 0 0 0 4px rgba(232,180,74,.12); --bs-accordion-active-color: var(--accent-gold); --bs-accordion-active-bg: rgba(232,180,74,.08); }
.accordion-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); margin-bottom: 14px; overflow: hidden; }
.accordion-item:last-child { margin-bottom: 0; }
.accordion-button { font-size: 16px; font-weight: 600; padding: 18px 22px; color: var(--text-primary); background: transparent; box-shadow: none; }
.accordion-button::after { filter: invert(1) brightness(1.4); transition: transform .3s ease; }
.accordion-button:not(.collapsed) { color: var(--accent-gold); background: rgba(232,180,74,.06); }
.accordion-body { color: var(--text-secondary); font-size: 14px; line-height: 1.9; padding: 6px 22px 20px; }

/* ===== CTA ===== */
.cta-section { padding: 72px 0; background: var(--bg-deep); position: relative; }
.cta-section::before { content: ""; position: absolute; inset: 0; background: url("/assets/images/backpic/back-3.png") center/cover no-repeat; opacity: .28; }
.cta-panel {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, rgba(18,27,43,.92), rgba(26,38,58,.88));
  border: 1px solid rgba(232,180,74,.28);
  border-radius: 24px;
  padding: 56px 40px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
}
.cta-panel h2 { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 14px; }
.cta-panel p { font-size: 16px; color: var(--text-secondary); margin-bottom: 30px; }
.cta-panel .btn-gold { font-size: 16px; padding: 14px 40px; }
.cta-note { margin-top: 16px; font-size: 13px; color: var(--text-muted); }

/* ===== Footer ===== */
.site-footer { background: var(--bg-deep); border-top: 1px solid rgba(255,255,255,.06); padding: 70px 0 0; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand-text { color: #fff; font-size: 18px; font-weight: 700; }
.footer-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; max-width: 320px; }
.footer-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--accent-gold); border-radius: 2px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { display: inline-flex; align-items: center; gap: 6px; color: var(--text-secondary); font-size: 14px; transition: var(--transition-base); }
.footer-links a i { font-size: 12px; color: var(--accent-gold); }
.footer-links a:hover { color: var(--accent-gold); padding-left: 4px; }
.footer-contact li { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 14px; margin-bottom: 12px; }
.footer-contact i { color: var(--accent-gold); font-size: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); margin-top: 50px; padding: 20px 0; text-align: center; }
.footer-bottom p { margin: 0; font-size: 13px; color: var(--text-muted); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .article-hero { padding: 60px 0 52px; }
  .article-hero-inner h1 { font-size: 34px; }
  .article-card { padding: 40px 34px; }
  .stats-section { background-attachment: scroll; }
}
@media (max-width: 768px) {
  .navbar-collapse { padding: 14px 0 6px; }
  .navbar-nav .nav-item { margin: 2px 0; }
  .navbar-nav .nav-link { padding: 10px 16px !important; border-radius: 10px; }
  .navbar-nav .ms-lg-3 a { width: 100%; text-align: center; }
  .article-hero { padding: 46px 0 40px; }
  .article-hero-inner h1 { font-size: 27px; }
  .entry-meta { gap: 10px; }
  .article-card { padding: 30px 22px; }
  .article-body { font-size: 15px; line-height: 1.85; }
  .section-head h2 { font-size: 26px; }
  .category-card { margin-bottom: 8px; }
  .stat-value { font-size: 30px; }
  .cta-panel { padding: 40px 24px; }
  .cta-panel h2 { font-size: 26px; }
  .footer-title { margin-top: 24px; }
  .article-footer-tools { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .article-hero-inner h1 { font-size: 23px; }
  .breadcrumb-nav .breadcrumb-item { font-size: 12px; }
  .badge-cat { font-size: 12px; padding: 3px 12px; }
  .entry-time { font-size: 13px; }
  .article-card { padding: 24px 16px; border-radius: 16px; }
  .article-body h2 { font-size: 21px; }
  .article-body h3 { font-size: 18px; }
  .section-head h2 { font-size: 23px; }
  .category-body h3 { font-size: 18px; }
  .stat-card { padding: 26px 12px; }
  .stat-value { font-size: 26px; }
  .cta-panel { padding: 32px 18px; border-radius: 18px; }
  .cta-panel h2 { font-size: 22px; }
  .cta-panel .btn-gold { width: 100%; padding: 14px 20px; font-size: 15px; }
  .footer-bottom p { font-size: 12px; line-height: 1.8; }
}

/* ===== Focus accessibility ===== */
a:focus-visible, button:focus-visible, .btn:focus-visible, .nav-link:focus-visible {
  outline: 3px solid rgba(232,180,74,.5);
  outline-offset: 2px;
  border-radius: 8px;
}
.navbar-toggler:focus { outline: 2px solid rgba(232,180,74,.5); }

/* roulang page: category2 */
:root {
            --bs-primary: #7b1032;
            --bs-primary-dark: #5c0a24;
            --bs-accent: #c9a44c;
            --bs-accent-light: #e8d49e;
            --bs-dark: #111827;
            --bs-dark-2: #1c2432;
            --bs-light: #f6f4f1;
            --bs-body-bg: #ffffff;
            --bs-body-color: #2a2f38;
            --bs-muted: #6e7a86;
            --bs-border: rgba(0, 0, 0, .09);
            --bs-radius: 18px;
            --bs-radius-sm: 10px;
            --bs-shadow: 0 12px 40px rgba(0, 0, 0, .08);
            --bs-shadow-lg: 0 24px 60px rgba(0, 0, 0, .12);
            --bs-gold: #c9a44c;
            --bs-gold-light: #e8d49e;
            --bs-gold-dark: #a17e2e;
            --bs-red: #d43a3a;
            --bs-red-light: #fde8e8;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: #fff;
            color: var(--bs-body-color);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all .25s ease;
        }
        a:hover {
            color: var(--bs-primary);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container-custom {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-pad {
            padding: 80px 0;
        }
        @media (max-width: 767px) {
            .section-pad {
                padding: 56px 0;
            }
        }
        .text-muted-2 {
            color: var(--bs-muted);
        }
        .btn {
            border-radius: 50px;
            padding: 10px 24px;
            font-weight: 600;
            transition: all .3s ease;
        }
        .btn-gold {
            background: linear-gradient(135deg, #c9a44c 0%, #a17e2e 100%);
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 11px 28px;
            border-radius: 50px;
            box-shadow: 0 6px 18px rgba(201, 164, 76, .32);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(201, 164, 76, .42);
            color: #fff;
        }
        .btn-outline-light-gold {
            border: 1.5px solid rgba(201, 164, 76, .6);
            color: #c9a44c;
            border-radius: 50px;
            padding: 10px 26px;
            background: transparent;
            font-weight: 600;
            transition: all .3s ease;
        }
        .btn-outline-light-gold:hover {
            background: rgba(201, 164, 76, .12);
            color: #a17e2e;
            border-color: #c9a44c;
            transform: translateY(-2px);
        }
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--bs-primary);
            background: rgba(123, 16, 50, .06);
            border-radius: 50px;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .5px;
            margin-bottom: 14px;
            border: 1px solid rgba(123, 16, 50, .08);
        }
        .section-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--bs-dark);
            margin-bottom: 14px;
        }
        @media (max-width: 767px) {
            .section-title {
                font-size: 26px;
            }
        }
        .section-sub {
            font-size: 16px;
            color: var(--bs-muted);
            max-width: 640px;
            margin-bottom: 36px;
        }

        /* Header Nav */
        .header-nav {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(0, 0, 0, .06);
            box-shadow: 0 2px 18px rgba(0, 0, 0, .04);
        }
        .header-nav .navbar {
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--bs-dark);
        }
        .navbar-brand:hover {
            color: var(--bs-primary);
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(145deg, #7b1032, #5c0a24);
            color: #fff;
            font-weight: 900;
            font-size: 17px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(123, 16, 50, .25);
        }
        .brand-text {
            font-weight: 800;
            letter-spacing: .2px;
            font-size: 1.1rem;
        }
        .header-nav .nav-link {
            font-weight: 500;
            color: #35404d;
            padding: 8px 14px;
            border-radius: 50px;
            position: relative;
            transition: all .25s ease;
            margin: 0 2px;
        }
        .header-nav .nav-link:hover {
            color: var(--bs-primary);
            background: rgba(123, 16, 50, .06);
        }
        .header-nav .nav-link.active {
            color: var(--bs-primary);
            font-weight: 600;
            background: rgba(123, 16, 50, .09);
        }
        .header-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--bs-accent);
        }
        .navbar-toggler {
            border: none;
            font-size: 1.6rem;
            color: var(--bs-dark);
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 991px) {
            .header-nav .navbar-collapse {
                background: #fff;
                border-radius: 14px;
                padding: 20px;
                margin-top: 12px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, .1);
            }
            .header-nav .nav-link {
                padding: 10px 16px;
                border-radius: 8px;
            }
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            background: linear-gradient(75deg, #1a0d13 0%, #2d0e1e 45%, #4d1230 100%);
            color: #f7f7f7;
            padding: 90px 0;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: -90px;
            right: -140px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(201, 164, 76, .18) 0%, transparent 70%);
            border-radius: 50%;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            bottom: -120px;
            left: -100px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(123, 16, 50, .5) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }
        .category-hero .bg-layer {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: .18;
            z-index: 0;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .11);
            color: #e8d49e;
            border-radius: 50px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, .16);
            backdrop-filter: blur(6px);
            margin-bottom: 20px;
        }
        .category-hero h1 {
            font-size: 44px;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #fff;
        }
        .category-hero h1 span {
            color: #e8d49e;
        }
        @media (max-width: 767px) {
            .category-hero h1 {
                font-size: 30px;
            }
        }
        .category-hero p {
            color: rgba(255, 255, 255, .76);
            font-size: 17px;
            max-width: 560px;
            margin-bottom: 26px;
        }
        .category-hero .hero-stats {
            display: flex;
            gap: 26px;
            flex-wrap: wrap;
            margin-top: 32px;
        }
        .category-hero .stat-item {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 14px;
            padding: 12px 22px;
            backdrop-filter: blur(8px);
            text-align: center;
        }
        .category-hero .stat-item .num {
            font-size: 24px;
            font-weight: 800;
            color: #e8d49e;
            display: block;
            line-height: 1.3;
        }
        .category-hero .stat-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .72);
            margin-top: 2px;
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 22px;
        }
        .hero-breadcrumb a {
            color: rgba(255, 255, 255, .7);
        }
        .hero-breadcrumb a:hover {
            color: #e8d49e;
        }
        .hero-breadcrumb i {
            font-size: 12px;
        }

        /* Main content */
        .guide-card {
            background: #fff;
            border-radius: var(--bs-radius);
            padding: 30px;
            border: 1px solid rgba(0, 0, 0, .06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, .04);
            transition: all .3s ease;
            height: 100%;
        }
        .guide-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--bs-shadow);
            border-color: rgba(123, 16, 50, .14);
        }
        .guide-card .icon-wrapper {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(145deg, #7b1032, #5c0a24);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            margin-bottom: 18px;
        }
        .guide-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--bs-dark);
            margin-bottom: 8px;
        }
        .guide-card p {
            color: var(--bs-muted);
            font-size: 14.5px;
            margin-bottom: 14px;
        }
        .guide-card .tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tag-badge {
            display: inline-block;
            font-size: 12.5px;
            color: var(--bs-primary);
            background: rgba(123, 16, 50, .06);
            border-radius: 50px;
            padding: 4px 12px;
            font-weight: 500;
            border: 1px solid rgba(123, 16, 50, .1);
        }

        /* Safety Section */
        .safety-section {
            background: var(--bs-light);
        }
        .safety-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .safety-list li {
            display: flex;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(0, 0, 0, .06);
            align-items: flex-start;
        }
        .safety-list li:last-child {
            border-bottom: none;
        }
        .safety-list .s-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--bs-primary);
            border: 1px solid rgba(123, 16, 50, .1);
            font-size: 15px;
            flex-shrink: 0;
        }
        .safety-list .s-title {
            font-weight: 600;
            color: var(--bs-dark);
            font-size: 15.5px;
            margin-bottom: 2px;
        }
        .safety-list .s-desc {
            font-size: 14px;
            color: var(--bs-muted);
            line-height: 1.6;
        }
        .safety-card {
            background: #fff;
            border-radius: var(--bs-radius);
            padding: 32px;
            border: 1px solid rgba(0, 0, 0, .05);
            box-shadow: 0 8px 30px rgba(0, 0, 0, .05);
        }

        /* Steps */
        .steps-section {
            background: #fff;
        }
        .step-item {
            position: relative;
            padding: 24px;
            border-radius: var(--bs-radius);
            background: #f9f7f5;
            border: 1px solid rgba(0, 0, 0, .05);
            height: 100%;
            transition: all .3s ease;
        }
        .step-item:hover {
            background: #fff;
            box-shadow: var(--bs-shadow);
            border-color: rgba(123, 16, 50, .12);
        }
        .step-num {
            font-size: 12px;
            font-weight: 800;
            color: #c9a44c;
            background: rgba(201, 164, 76, .14);
            border-radius: 50px;
            padding: 4px 12px;
            display: inline-block;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--bs-dark);
        }
        .step-item p {
            font-size: 14px;
            color: var(--bs-muted);
            margin-bottom: 0;
        }

        /* Flow card */
        .flow-card {
            background: var(--bs-dark);
            border-radius: var(--bs-radius);
            padding: 32px;
            color: #fff;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .flow-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(17, 24, 39, .94) 0%, rgba(17, 24, 39, .75) 100%);
            border-radius: var(--bs-radius);
        }
        .flow-card>* {
            position: relative;
            z-index: 1;
        }
        .flow-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .flow-list li {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 15px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .12);
        }
        .flow-list li:last-child {
            border-bottom: none;
        }
        .flow-list .f-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(201, 164, 76, .2);
            color: #e8d49e;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            border: 1px solid rgba(201, 164, 76, .3);
        }
        .flow-list .f-title {
            font-weight: 600;
            font-size: 16px;
        }
        .flow-list .f-desc {
            font-size: 13.5px;
            color: rgba(255, 255, 255, .7);
            margin-top: 2px;
        }

        /* Faq */
        .faq-section {
            background: var(--bs-light);
        }
        .accordion-item {
            border: 1px solid rgba(0, 0, 0, .06);
            border-radius: 14px !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, .03);
        }
        .accordion-button {
            font-weight: 600;
            color: var(--bs-dark);
            background: #fff;
            padding: 16px 22px;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(123, 16, 50, .04);
            color: var(--bs-primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(123, 16, 50, .2);
        }
        .accordion-body {
            color: var(--bs-muted);
            line-height: 1.8;
            padding: 10px 22px 20px;
            background: #fff;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, #7b1032 0%, #3f0719 100%);
            color: #fff;
            border-radius: var(--bs-radius);
            padding: 54px 40px;
            overflow: hidden;
            text-align: center;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 30px solid rgba(255, 255, 255, .05);
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .75);
            max-width: 520px;
            margin: 0 auto 24px;
        }

        /* Footer */
        .site-footer {
            background: #16191f;
            color: rgba(255, 255, 255, .72);
            padding-top: 64px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand-text {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, .58);
            margin-bottom: 0;
            max-width: 300px;
        }
        .site-footer .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: #c9a44c;
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .62);
            font-size: 14px;
            transition: all .2s;
        }
        .footer-links a i {
            font-size: 11px;
            margin-right: 2px;
        }
        .footer-links a:hover {
            color: #c9a44c;
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
        }
        .footer-contact i {
            color: #c9a44c;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .07);
            margin-top: 50px;
            padding: 18px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .38);
        }

        /* Entry point */
        .entry-map-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .entry-map-list li {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            background: #fff;
            border: 1px solid rgba(0, 0, 0, .05);
            border-radius: 14px;
            margin-bottom: 12px;
            transition: all .25s ease;
        }
        .entry-map-list li:hover {
            background: #f9f7f5;
            transform: translateX(4px);
            border-color: rgba(123, 16, 50, .16);
        }
        .entry-map-list .e-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(123, 16, 50, .08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--bs-primary);
            font-size: 18px;
        }
        .entry-map-list .e-name {
            font-weight: 600;
            color: var(--bs-dark);
            font-size: 15px;
            margin-bottom: 1px;
        }
        .entry-map-list .e-desc {
            font-size: 13px;
            color: var(--bs-muted);
        }
        .entry-map-list .e-badge {
            margin-left: auto;
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .category-hero {
                padding: 70px 0;
            }
            .category-hero .hero-stats {
                gap: 14px;
            }
            .cta-section {
                padding: 40px 24px;
            }
        }
        @media (max-width: 767px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .hero-stats .stat-item {
                padding: 10px 16px;
            }
            .category-hero .stat-item .num {
                font-size: 19px;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-section h2 {
                font-size: 23px;
            }
        }
        @media (max-width: 520px) {
            .section-pad {
                padding: 44px 0;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-badge {
                font-size: 12px;
                padding: 6px 14px;
            }
            .hero-stats {
                flex-direction: column;
                gap: 8px;
            }
            .category-hero .stat-item {
                display: flex;
                justify-content: space-between;
                align-items: center;
                width: 100%;
                text-align: left;
            }
            .guide-card {
                padding: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --c-primary: #c8102e;
            --c-primary-dark: #9e0c24;
            --c-primary-light: #f5d9d8;
            --c-gold: #d4a853;
            --c-gold-light: #f6e7c8;
            --c-dark: #141619;
            --c-dark-2: #1d2126;
            --c-bg: #f7f5f2;
            --c-white: #ffffff;
            --c-text: #2b2b2b;
            --c-muted: #737b82;
            --c-border: #e9e3db;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 22px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, .06);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, .08);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, .14);
            --transition: .3s cubic-bezier(.4, 0, .2, 1);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--c-bg);
            color: var(--c-text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }

        /* ===== 导航栏 ===== */
        .header-nav {
            position: sticky;
            top: 0;
            z-index: 1080;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(0, 0, 0, .06);
            box-shadow: 0 2px 20px rgba(0, 0, 0, .05);
        }
        .header-nav .navbar {
            padding: 12px 0;
        }
        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: .5px;
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--c-primary), #e04a3a);
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            box-shadow: 0 4px 14px rgba(200, 16, 46, .35);
        }
        .brand-text {
            background: linear-gradient(135deg, var(--c-primary), var(--c-gold));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }
        .header-nav .nav-link {
            font-weight: 600;
            color: #3d4146;
            padding: 8px 16px;
            border-radius: 10px;
            position: relative;
            transition: all var(--transition);
        }
        .header-nav .nav-link:hover {
            color: var(--c-primary);
            background: rgba(200, 16, 46, .06);
        }
        .header-nav .nav-link.active {
            color: var(--c-primary);
            background: rgba(200, 16, 46, .08);
        }
        .header-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold));
        }
        .navbar-toggler {
            border: none;
            font-size: 1.8rem;
            color: var(--c-primary);
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid rgba(200, 16, 46, .4);
            outline-offset: 2px;
        }
        .btn-gold {
            background: linear-gradient(135deg, #d4a853, #a97830);
            border: none;
            color: #fff;
            font-weight: 700;
            padding: 10px 28px;
            border-radius: 50px;
            box-shadow: 0 6px 20px rgba(212, 168, 83, .4);
            transition: all var(--transition);
        }
        .btn-gold:hover,
        .btn-gold:focus {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(212, 168, 83, .5);
            background: linear-gradient(135deg, #b98f3a, #8f6422);
        }
        .btn-gold:focus-visible,
        .btn-outline-light:focus-visible,
        .btn-primary:focus-visible {
            outline: 3px solid var(--c-gold);
            outline-offset: 2px;
        }
        .btn-outline-light {
            border-radius: 50px;
            border-width: 2px;
            font-weight: 600;
        }

        /* ===== 页面横幅 ===== */
        .page-hero {
            position: relative;
            padding: 120px 0 110px;
            color: #fff;
            overflow: hidden;
            background: var(--c-dark);
        }
        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .45;
        }
        .page-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(20, 22, 25, .92) 0%, rgba(20, 22, 25, .65) 45%, rgba(200, 16, 46, .35) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 18px;
            font-size: .9rem;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, .75);
        }
        .breadcrumb a:hover {
            color: var(--c-gold);
        }
        .breadcrumb .active {
            color: var(--c-gold-light);
        }
        .breadcrumb-item::before {
            color: rgba(255, 255, 255, .5);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 168, 83, .16);
            border: 1px solid rgba(212, 168, 83, .4);
            color: var(--c-gold-light);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: .85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }
        .page-hero h1 {
            font-size: 3.4rem;
            font-weight: 900;
            letter-spacing: 2px;
            margin-bottom: 18px;
            line-height: 1.2;
        }
        .page-hero h1 span {
            background: linear-gradient(135deg, var(--c-gold), #f8e3a8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-desc {
            font-size: 1.15rem;
            max-width: 640px;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 30px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, .18);
            padding-top: 28px;
        }
        .hero-stats .stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stats .stat b {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--c-gold), #f8e3a8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-stats .stat span {
            font-size: .85rem;
            color: rgba(255, 255, 255, .7);
            letter-spacing: .5px;
        }

        /* ===== 板块通用 ===== */
        .section-padding {
            padding: 90px 0;
        }
        .section-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(200, 16, 46, .08);
            color: var(--c-primary);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: .8rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
            color: #222;
        }
        .section-head p {
            font-size: 1.05rem;
            color: var(--c-muted);
            line-height: 1.7;
        }

        /* ===== 活动类型 ===== */
        .activity-types {
            background: var(--c-white);
        }
        .type-card {
            background: var(--c-bg);
            border: 1px solid var(--c-border);
            border-radius: var(--radius);
            padding: 30px 24px;
            height: 100%;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .type-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }
        .type-card:hover::before {
            transform: scaleX(1);
        }
        .type-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
            background: var(--c-white);
        }
        .type-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(200, 16, 46, .1), rgba(212, 168, 83, .1));
            color: var(--c-primary);
            font-size: 1.6rem;
            margin-bottom: 18px;
            transition: all var(--transition);
        }
        .type-card:hover .type-icon {
            background: linear-gradient(135deg, var(--c-primary), #e04a3a);
            color: #fff;
            box-shadow: 0 8px 24px rgba(200, 16, 46, .3);
        }
        .type-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .type-card p {
            font-size: .92rem;
            color: var(--c-muted);
            margin-bottom: 0;
        }
        .type-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 16px;
            font-weight: 600;
            color: var(--c-primary);
            font-size: .9rem;
        }
        .type-link i {
            transition: transform var(--transition);
        }
        .type-card:hover .type-link i {
            transform: translateX(4px);
        }

        /* ===== 热门活动卡片 ===== */
        .hot-activities {
            background: var(--c-bg);
        }
        .activity-card {
            background: var(--c-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .activity-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .activity-card .cover-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .activity-card .cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .activity-card:hover .cover-wrap img {
            transform: scale(1.06);
        }
        .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(20, 22, 25, .78);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: .75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 50px;
            letter-spacing: .5px;
        }
        .card-status {
            position: absolute;
            top: 14px;
            right: 14px;
            background: linear-gradient(135deg, #2eb872, #1f9a5a);
            color: #fff;
            font-size: .75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(46, 184, 114, .35);
        }
        .activity-card .card-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .activity-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .activity-card .card-desc {
            font-size: .92rem;
            color: var(--c-muted);
            flex: 1;
            margin-bottom: 16px;
        }
        .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid #f0ebe5;
            padding-top: 14px;
            font-size: .82rem;
            color: var(--c-muted);
        }
        .card-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .card-meta i {
            color: var(--c-gold);
        }
        .card-action {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--c-primary);
            font-weight: 700;
            font-size: .9rem;
            margin-top: 6px;
        }
        .card-action i {
            transition: transform var(--transition);
        }
        .activity-card:hover .card-action i {
            transform: translateX(4px);
        }

        /* ===== 数据统计 ===== */
        .data-stats {
            position: relative;
            padding: 100px 0;
            background: var(--c-dark);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: #fff;
            overflow: hidden;
        }
        .data-stats::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(20, 22, 25, .94), rgba(20, 22, 25, .78));
        }
        .data-stats .container {
            position: relative;
            z-index: 2;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .stats-grid .stat-box {
            text-align: center;
            padding: 34px 20px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(8px);
            transition: all var(--transition);
        }
        .stats-grid .stat-box:hover {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(212, 168, 83, .4);
            transform: translateY(-4px);
        }
        .stat-num {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            background: linear-gradient(135deg, var(--c-gold), #f8e3a8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: .9rem;
            color: rgba(255, 255, 255, .75);
            letter-spacing: 1px;
        }

        /* ===== 参与流程 ===== */
        .process-section {
            background: var(--c-white);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
        }
        .process-steps::before {
            content: "";
            position: absolute;
            top: 44px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold), var(--c-primary));
            opacity: .25;
            z-index: 0;
        }
        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 10px;
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--c-primary), #e04a3a);
            color: #fff;
            font-size: 1.4rem;
            font-weight: 800;
            box-shadow: 0 8px 28px rgba(200, 16, 46, .3);
            border: 4px solid var(--c-white);
            transition: all var(--transition);
        }
        .step-item:hover .step-num {
            transform: scale(1.08);
            box-shadow: 0 12px 32px rgba(200, 16, 46, .4);
        }
        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: .88rem;
            color: var(--c-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== 会员福利区块 ===== */
        .benefit-section {
            background: var(--c-bg);
        }
        .benefit-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .benefit-img img {
            width: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .benefit-img:hover img {
            transform: scale(1.03);
        }
        .benefit-list {
            list-style: none;
            margin-top: 24px;
        }
        .benefit-list li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            margin-bottom: 18px;
        }
        .benefit-list li i {
            color: var(--c-gold);
            font-size: 1.3rem;
            line-height: 1.4;
        }
        .benefit-list li b {
            font-weight: 700;
            display: block;
            margin-bottom: 2px;
        }
        .benefit-list li span {
            color: var(--c-muted);
            font-size: .9rem;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--c-white);
        }
        .faq-intro {
            padding-right: 30px;
        }
        .faq-intro .section-tag {
            margin-bottom: 12px;
        }
        .faq-intro h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .faq-intro p {
            color: var(--c-muted);
            margin-bottom: 20px;
        }
        .faq-intro .faq-contact {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(200, 16, 46, .06);
            padding: 12px 22px;
            border-radius: 50px;
            color: var(--c-primary);
            font-weight: 600;
        }
        .accordion {
            --bs-accordion-border-color: var(--c-border);
            --bs-accordion-border-radius: var(--radius);
            --bs-accordion-bg: var(--c-white);
            --bs-accordion-active-bg: #fff;
            --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(200, 16, 46, .12);
            --bs-accordion-btn-padding-y: 1rem;
            --bs-accordion-btn-padding-x: 1.25rem;
            --bs-accordion-body-padding-x: 1.25rem;
            --bs-accordion-body-padding-y: 0.5rem;
        }
        .accordion-item {
            border: 1px solid var(--c-border);
            border-radius: var(--radius) !important;
            overflow: hidden;
            margin-bottom: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .03);
            transition: box-shadow var(--transition);
        }
        .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .accordion-button {
            font-weight: 700;
            color: #222;
            font-size: 1rem;
            background: var(--c-white);
        }
        .accordion-button:not(.collapsed) {
            background: linear-gradient(135deg, rgba(200, 16, 46, .04), rgba(212, 168, 83, .04));
            color: var(--c-primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 16, 46, .12);
        }
        .accordion-button::after {
            background-size: 1rem;
        }
        .accordion-body {
            color: var(--c-muted);
            font-size: .95rem;
            line-height: 1.7;
            padding-bottom: 1.2rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background: linear-gradient(120deg, #141619 0%, #2a1015 50%, #141619 100%);
            text-align: center;
            color: #fff;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 16, 46, .25), transparent 70%);
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-section h2 span {
            background: linear-gradient(135deg, var(--c-gold), #f8e3a8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .75);
            max-width: 620px;
            margin: 0 auto 32px;
            font-size: 1.05rem;
        }
        .cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #121417;
            color: rgba(255, 255, 255, .7);
            padding-top: 70px;
            font-size: .92rem;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .site-footer .brand-mark {
            width: 36px;
            height: 36px;
            font-size: 1.1rem;
            border-radius: 10px;
        }
        .site-footer .footer-brand-text {
            font-size: 1.1rem;
            font-weight: 800;
            background: linear-gradient(135deg, #fff, var(--c-gold));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-desc {
            color: rgba(255, 255, 255, .55);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 360px;
        }
        .site-footer h4.footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 10px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, .6);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--c-gold);
            padding-left: 4px;
        }
        .site-footer .footer-links i {
            font-size: .75rem;
            color: var(--c-gold);
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, .6);
        }
        .footer-contact i {
            color: var(--c-gold);
            font-size: 1rem;
        }
        .footer-bottom {
            margin-top: 50px;
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, .4);
            font-size: .82rem;
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .page-hero {
                padding: 100px 0 90px;
            }
            .page-hero h1 {
                font-size: 2.8rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 20px;
            }
            .process-steps::before {
                display: none;
            }
            .section-padding {
                padding: 70px 0;
            }
        }
        @media (max-width: 768px) {
            .header-nav .navbar {
                padding: 8px 0;
            }
            .navbar-collapse {
                background: var(--c-white);
                border-radius: var(--radius);
                padding: 16px;
                box-shadow: var(--shadow-md);
                margin-top: 10px;
            }
            .header-nav .nav-link {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .header-nav .nav-link.active::after {
                display: none;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stats .stat b {
                font-size: 1.5rem;
            }
            .section-head h2 {
                font-size: 1.9rem;
            }
            .faq-intro {
                padding-right: 0;
                margin-bottom: 30px;
            }
            .cta-section h2 {
                font-size: 2rem;
            }
            .data-stats {
                background-attachment: scroll;
            }
        }
        @media (max-width: 520px) {
            .page-hero {
                padding: 80px 0 70px;
            }
            .page-hero h1 {
                font-size: 1.85rem;
            }
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .section-padding {
                padding: 55px 0;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .step-item {
                padding: 0 20px;
            }
            .stats-grid .stat-box {
                padding: 24px 16px;
            }
            .cta-section {
                padding: 70px 0;
            }
        }