/* roulang page: index */
:root {
  --primary: #0b1c3a;
  --primary-light: #142952;
  --primary-deep: #071523;
  --accent: #10b5a1;
  --accent-hover: #0d9d8c;
  --sky: #0ea5e9;
  --bg: #f5f8fc;
  --bg-alt: #ffffff;
  --text: #152238;
  --text-light: #5b6c85;
  --border: #e2e9f2;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(11, 28, 58, 0.08);
  --shadow-lg: 0 20px 50px rgba(11, 28, 58, 0.12);
  --transition: all 0.3s ease;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
}
input, select, textarea {
  font-family: inherit;
  outline: none;
}
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 88px 0;
}
.section-sm {
  padding: 56px 0;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(16, 181, 161, 0.1);
  border: 1px solid rgba(16, 181, 161, 0.2);
  padding: 6px 16px;
  border-radius: 999px;
}
.section-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: block;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-top: 16px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  margin-top: 12px;
  max-width: 720px;
  line-height: 1.7;
}
.section-header {
  margin-bottom: 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, #0ea5e9 100%);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(16, 181, 161, 0.25);
  transition: var(--transition);
  border: none;
  line-height: 1.2;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(16, 181, 161, 0.35);
  color: #fff;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
  transition: var(--transition);
  line-height: 1.2;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: var(--transition);
  line-height: 1.2;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(16, 181, 161, 0.05);
  transform: translateY(-1px);
}

.card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(6px);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 999px;
  letter-spacing: 0.3px;
}
.badge .dot {
  width: 7px;
  height: 7px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.25);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 21, 35, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: var(--transition);
}
.site-header .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.logo i {
  color: var(--accent);
  font-size: 22px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.nav-links a.active {
  color: #fff;
  background: rgba(16, 181, 161, 0.18);
  border: 1px solid rgba(16, 181, 161, 0.25);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.26);
  color: #34d399;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.status-pill i {
  font-size: 8px;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--sky));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 999px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 181, 161, 0.3);
  color: #fff;
}
.menu-toggle {
  display: none;
  color: #fff;
  font-size: 20px;
  padding: 8px 10px;
  border-radius: 6px;
  transition: var(--transition);
}
.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}
.mobile-menu {
  display: none;
  background: rgba(7, 21, 35, 0.98);
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.mobile-menu.open {
  display: block;
}
.mobile-menu a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: 10px;
  transition: var(--transition);
}
.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.mobile-menu a.active {
  color: var(--accent);
  background: rgba(16, 181, 161, 0.15);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(7, 21, 35, 0.92) 0%, rgba(11, 28, 58, 0.78) 50%, rgba(7, 21, 35, 0.88) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 100px;
  max-width: 800px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 24px 0 20px;
  background: linear-gradient(135deg, #ffffff 20%, #b8e6df 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 620px;
  line-height: 1.8;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 32px;
  max-width: 560px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-stat .num {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
}
.hero-stat .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.5px;
}

.why-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.why-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(16, 181, 161, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.why-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(16, 181, 161, 0.12), rgba(14, 165, 233, 0.12));
  color: var(--accent);
  font-size: 22px;
  margin-bottom: 22px;
}
.why-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.why-card p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.category-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.category-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.category-img {
  height: 210px;
  overflow: hidden;
  position: relative;
}
.category-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.category-card:hover .category-img img {
  transform: scale(1.05);
}
.category-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 21, 35, 0.55) 0%, transparent 60%);
}
.category-label {
  position: absolute;
  bottom: 18px;
  left: 20px;
  z-index: 2;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}
.category-body {
  padding: 24px;
  flex: 1;
}
.category-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 18px;
}
.category-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.category-link:hover {
  gap: 10px;
  color: var(--accent-hover);
}

.data-section {
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.data-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 181, 161, 0.18) 0%, transparent 70%);
  border-radius: 50%;
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 2;
}
.data-item {
  text-align: center;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}
.data-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(16, 181, 161, 0.3);
  transform: translateY(-4px);
}
.data-item .value {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.data-item .value span {
  color: var(--accent);
  font-size: 22px;
  margin-left: 4px;
}
.data-item .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 6px;
  letter-spacing: 0.5px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 4px 14px rgba(11, 28, 58, 0.05);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: rgba(16, 181, 161, 0.3);
}
.news-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.news-cat {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(16, 181, 161, 0.1);
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(16, 181, 161, 0.15);
}
.news-date {
  font-size: 12px;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.news-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  margin-bottom: 16px;
}
.news-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--sky);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.news-card:hover .news-more {
  gap: 10px;
}

.process-section {
  background: #fff;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.step-item {
  position: relative;
  padding: 28px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.step-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.step-num {
  font-size: 40px;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(16, 181, 161, 0.6);
  margin-bottom: 16px;
  line-height: 1;
}
.step-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.step-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

.faq-section {
  background: var(--bg);
}
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(16, 181, 161, 0.35);
  box-shadow: 0 4px 16px rgba(11, 28, 58, 0.05);
}
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary i {
  color: var(--accent);
  font-size: 14px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item[open] summary i {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 0;
}

.cta-section {
  position: relative;
  background: linear-gradient(135deg, rgba(7, 21, 35, 0.94) 0%, rgba(11, 28, 58, 0.85) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 100px 0;
}
.cta-section h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}
.cta-section p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.site-footer {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, 0.65);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  max-width: 360px;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.8;
}

@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }
  .section {
    padding: 64px 0;
  }
  .why-cards, .category-grid, .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .data-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links, .status-pill, .nav-cta {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .hero-content {
    padding: 100px 0 80px;
  }
  .hero-stats {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
  }
  .hero-stat .num {
    font-size: 22px;
  }
  .section-title {
    font-size: 28px;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .section {
    padding: 48px 0;
  }
  .why-cards, .category-grid, .news-grid {
    grid-template-columns: 1fr;
  }
  .data-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary, .btn-ghost {
    width: 100%;
  }
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-actions .btn-primary, .cta-actions .btn-ghost {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .logo {
    font-size: 17px;
  }
  .logo i {
    font-size: 18px;
  }
}

/* roulang page: category1 */
:root {
    --brand-main: #2e86de;
    --brand-dark: #114a82;
    --accent: #17c794;
    --bg-light: #f4f8fc;
    --ink-main: #0d1b2a;
    --ink-body: #2c3e50;
    --ink-muted: #5b6b7c;
    --border-light: #e3edf5;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --shadow-card: 0 4px 24px rgba(13, 27, 42, 0.06);
    --shadow-lift: 0 12px 40px rgba(13, 27, 42, 0.14);
  }

  * { box-sizing: border-box; }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
    background: #ffffff;
    color: var(--ink-body);
    line-height: 1.65;
    margin: 0;
    -webkit-font-smoothing: antialiased;
  }

  .container-zk {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }

  /* ---------- 导航 ---------- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    transition: box-shadow .3s;
  }

  .site-header.scrolled {
    box-shadow: 0 6px 30px rgba(13, 27, 42, 0.08);
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 20px;
    color: var(--ink-main);
    letter-spacing: -0.02em;
  }

  .logo i {
    color: var(--brand-main);
    background: linear-gradient(135deg, #2e86de 0%, #7cc0ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 24px;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .nav-links a {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 15px;
    color: var(--ink-body);
    transition: all .25s;
    text-decoration: none;
    border: 1px solid transparent;
  }

  .nav-links a:hover {
    color: var(--brand-main);
    background: #f0f7ff;
  }

  .nav-links a.active {
    color: var(--brand-dark);
    background: #e1efff;
    border-color: #b8dcff;
    font-weight: 600;
  }

  .header-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--brand-main), #1c6fc4);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(46, 134, 222, 0.3);
    transition: all .3s;
  }

  .header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46, 134, 222, 0.4);
    color: #fff;
  }

  .mobile-menu-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    width: 42px;
    height: 42px;
    color: var(--ink-main);
    font-size: 18px;
    cursor: pointer;
    transition: all .2s;
  }

  .mobile-menu-btn:hover {
    background: var(--bg-light);
  }

  .mobile-menu {
    display: none;
    background: #fff;
    border-top: 1px solid var(--border-light);
    padding: 16px 20px 24px;
  }

  .mobile-menu a {
    display: block;
    padding: 12px 14px;
    border-radius: 10px;
    color: var(--ink-body);
    font-weight: 500;
    font-size: 16px;
    text-decoration: none;
    transition: all .2s;
  }

  .mobile-menu a:hover {
    background: var(--bg-light);
    color: var(--brand-main);
  }

  .mobile-menu a.active {
    background: #e1efff;
    color: var(--brand-dark);
  }

  /* ---------- 通用板块 ---------- */
  .section-pad {
    padding: 80px 0;
  }

  .section-title-wrap {
    margin-bottom: 40px;
  }

  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #eef7ff;
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 12px;
  }

  .section-title {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    color: var(--ink-main);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin: 0;
  }

  .section-sub {
    font-size: 16px;
    color: var(--ink-muted);
    margin-top: 10px;
    max-width: 640px;
  }

  /* ---------- Banner ---------- */
  .category-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(13, 27, 42, 0.92), rgba(17, 90, 158, 0.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    color: #fff;
    padding: 90px 0 80px;
    overflow: hidden;
  }

  .category-hero::after {
    content: '';
    position: absolute;
    right: -120px;
    bottom: -120px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(46, 134, 222, 0.25);
    filter: blur(40px);
  }

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

  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 20px;
  }

  .breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color .2s;
  }

  .breadcrumb a:hover {
    color: #fff;
  }

  .breadcrumb i {
    font-size: 10px;
    opacity: 0.6;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8px);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 18px;
  }

  .hero-badge i {
    color: #7ce5c0;
  }

  .category-hero h1 {
    font-size: clamp(28px, 4.5vw, 48px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 16px;
    line-height: 1.2;
  }

  .category-hero h1 span {
    background: linear-gradient(90deg, #7cc0ff, #a8f0d8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .category-hero p {
    font-size: 16px;
    line-height: 1.8;
    max-width: 620px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 28px;
  }

  .hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 32px;
  }

  .hero-stat {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    padding: 16px 24px;
    backdrop-filter: blur(8px);
  }

  .hero-stat .num {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
  }

  .hero-stat .label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
  }

  /* ---------- 分类标签条 ---------- */
  .filter-bar {
    background: #fff;
    border-bottom: 1px solid var(--border-light);
    padding: 14px 0;
  }

  .filter-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
  }

  .filter-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 999px;
    background: var(--bg-light);
    color: var(--ink-body);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .25s;
    text-decoration: none;
  }

  .filter-item:hover {
    background: #e1efff;
    color: var(--brand-dark);
  }

  .filter-item.active {
    background: var(--brand-main);
    color: #fff;
    box-shadow: 0 4px 12px rgba(46, 134, 222, 0.3);
  }

  .filter-item i {
    font-size: 12px;
  }

  /* ---------- 赛事卡片 ---------- */
  .match-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all .3s;
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .match-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lift);
    border-color: #b8dcff;
  }

  .match-card .cover {
    position: relative;
    height: 180px;
    overflow: hidden;
  }

  .match-card .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
  }

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

  .match-status {
    position: absolute;
    top: 12px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-main);
  }

  .match-status.live {
    background: #ff4757;
    color: #fff;
  }

  .match-status.live::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    animation: pulse 1.2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
  }

  .match-status.upcoming {
    background: #ffa502;
    color: #fff;
  }

  .match-card .body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .match-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--ink-muted);
    margin-bottom: 8px;
  }

  .match-meta i {
    color: var(--brand-main);
    font-size: 12px;
  }

  .match-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink-main);
    line-height: 1.4;
    margin: 0 0 10px;
  }

  .match-desc {
    font-size: 14px;
    color: var(--ink-muted);
    line-height: 1.7;
    margin: 0 0 16px;
    flex: 1;
  }

  .match-card .foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-light);
    padding-top: 14px;
    margin-top: auto;
  }

  .match-time {
    font-size: 13px;
    color: var(--ink-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .match-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand-main);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s;
  }

  .match-link:hover {
    color: var(--brand-dark);
    gap: 10px;
  }

  /* ---------- KPI 数据板 ---------- */
  .kpi-dashboard {
    background: linear-gradient(135deg, #0d1b2a, #114a82);
    border-radius: 20px;
    padding: 40px;
    color: #fff;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
  }

  .kpi-item {
    text-align: center;
    padding: 12px;
  }

  .kpi-item .icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #7cc0ff;
  }

  .kpi-item .num {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
  }

  .kpi-item .label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 6px;
  }

  .kpi-item .trend {
    font-size: 12px;
    color: #7ce5c0;
    margin-top: 4px;
  }

  /* ---------- 资讯列表 ---------- */
  .news-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: #fff;
    overflow: hidden;
  }

  .news-row {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    text-decoration: none;
    transition: all .25s;
  }

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

  .news-row:hover {
    background: var(--bg-light);
  }

  .news-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 64px;
    height: 64px;
    border-radius: 14px;
    background: #eef7ff;
    color: var(--brand-dark);
    padding: 8px;
  }

  .news-date .day {
    font-size: 20px;
    font-weight: 800;
    line-height: 1;
  }

  .news-date .month {
    font-size: 12px;
    margin-top: 4px;
  }

  .news-content {
    flex: 1;
    min-width: 0;
  }

  .news-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink-main);
    margin: 0 0 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .news-content p {
    font-size: 14px;
    color: var(--ink-muted);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .news-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #f0f7ff;
    color: var(--brand-main);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
  }

  .news-arrow {
    color: var(--ink-muted);
    font-size: 14px;
    transition: all .2s;
  }

  .news-row:hover .news-arrow {
    color: var(--brand-main);
    transform: translateX(4px);
  }

  /* ---------- 观赛指引 ---------- */
  .guide-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 28px;
    height: 100%;
    box-shadow: var(--shadow-card);
    transition: all .3s;
    position: relative;
  }

  .guide-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lift);
  }

  .guide-num {
    position: absolute;
    top: 20px;
    right: 22px;
    font-size: 40px;
    font-weight: 800;
    color: rgba(46, 134, 222, 0.1);
    line-height: 1;
  }

  .guide-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--brand-main), #7cc0ff);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    margin-bottom: 18px;
  }

  .guide-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink-main);
    margin: 0 0 10px;
  }

  .guide-card p {
    font-size: 14px;
    color: var(--ink-muted);
    line-height: 1.75;
    margin: 0;
  }

  /* ---------- FAQ ---------- */
  .faq-item {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 20px 24px;
    margin-bottom: 14px;
    cursor: pointer;
    transition: all .25s;
  }

  .faq-item:hover {
    border-color: #b8dcff;
    box-shadow: var(--shadow-card);
  }

  .faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-weight: 600;
    font-size: 16px;
    color: var(--ink-main);
  }

  .faq-q i {
    color: var(--brand-main);
    font-size: 14px;
    transition: transform .3s;
  }

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

  .faq-a {
    display: none;
    padding-top: 14px;
    font-size: 15px;
    color: var(--ink-muted);
    line-height: 1.8;
    border-top: 1px solid var(--border-light);
    margin-top: 14px;
  }

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

  /* ---------- CTA ---------- */
  .cta-banner {
    background: linear-gradient(135deg, #0d1b2a, #114a82, #1c6fc4);
    border-radius: 20px;
    padding: 56px 40px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
  }

  .cta-banner::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(124, 192, 255, 0.12);
  }

  .cta-banner h2 {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 800;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
  }

  .cta-banner p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin: 0 auto 28px;
  }

  .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--brand-dark);
    font-weight: 700;
    font-size: 15px;
    padding: 14px 32px;
    border-radius: 999px;
    text-decoration: none;
    transition: all .3s;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  }

  .cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    color: var(--brand-main);
  }

  /* ---------- 页脚 ---------- */
  .site-footer {
    background: #0d1b2a;
    color: rgba(255, 255, 255, 0.65);
    padding: 60px 0 30px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }

  .footer-brand .logo {
    color: #fff;
    margin-bottom: 14px;
  }

  .footer-brand .logo i {
    background: linear-gradient(135deg, #7cc0ff, #4adeb2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    max-width: 340px;
    margin: 0;
  }

  .footer-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-links a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
    text-decoration: none;
    transition: all .2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .footer-links a:hover {
    color: #7cc0ff;
    transform: translateX(4px);
  }

  .footer-links a i {
    font-size: 10px;
    opacity: 0.5;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
  }

  .footer-bottom p {
    font-size: 13px;
    margin: 0;
    color: rgba(255, 255, 255, 0.4);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width: 1024px) {
    .kpi-dashboard {
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

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

    .footer-brand {
      grid-column: span 2;
    }
  }

  @media (max-width: 768px) {
    .section-pad {
      padding: 56px 0;
    }

    .nav-links {
      display: none;
    }

    .mobile-menu-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .mobile-menu.active {
      display: block;
    }

    .category-hero {
      padding: 60px 0 50px;
    }

    .hero-stats {
      gap: 12px;
    }

    .hero-stat {
      flex: 1;
      min-width: 120px;
      padding: 12px 16px;
    }

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

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

    .footer-brand {
      grid-column: span 1;
    }

    .kpi-dashboard {
      grid-template-columns: 1fr 1fr;
      padding: 28px 20px;
    }

    .news-row {
      flex-wrap: wrap;
      gap: 12px;
    }

    .news-date {
      min-width: 54px;
      height: 54px;
    }

    .news-tag {
      display: none;
    }

    .cta-banner {
      padding: 40px 24px;
    }
  }

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

    .logo span {
      font-size: 17px;
    }

    .header-cta {
      display: none;
    }

    .kpi-dashboard {
      grid-template-columns: 1fr;
    }

    .kpi-item {
      display: flex;
      align-items: center;
      gap: 16px;
      text-align: left;
      padding: 8px 0;
    }

    .kpi-item .icon {
      margin: 0;
    }

    .kpi-item .num {
      font-size: 24px;
    }

    .guide-card {
      padding: 22px;
    }

    .section-title {
      font-size: 24px;
    }

    .filter-inner {
      flex-wrap: nowrap;
      overflow-x: auto;
      padding-bottom: 4px;
      -webkit-overflow-scrolling: touch;
    }

    .filter-item {
      white-space: nowrap;
    }
  }

/* roulang page: category2 */
:root {
            --primary: #0b1b3f;
            --primary-light: #1e3a8a;
            --accent: #3b82f6;
            --gold: #f59e0b;
            --text: #1e293b;
            --text-light: #64748b;
            --bg: #f8fafc;
            --white: #ffffff;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 4px 24px rgba(2, 12, 27, 0.08);
            --shadow-lg: 0 12px 36px rgba(2, 12, 27, 0.12);
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            width: 92%;
            margin: 0 auto;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            height: 72px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .logo i {
            font-size: 22px;
            color: var(--gold);
            background: rgba(245, 158, 11, 0.12);
            border-radius: 10px;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links a:hover {
            background: #f1f5f9;
            color: var(--primary);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(11, 27, 63, 0.25);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 999px;
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 4px 16px rgba(11, 27, 63, 0.25);
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(11, 27, 63, 0.35);
            background: linear-gradient(135deg, #0d2147, #1e3a8a);
            color: #fff !important;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: var(--white);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: #f1f5f9;
        }
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 7px 14px;
                font-size: 14px;
            }
            .nav-cta {
                padding: 8px 14px !important;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
                border-radius: 0 0 16px 16px;
                display: none;
                max-height: calc(100vh - 72px);
                overflow-y: auto;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 14px 16px;
                border-radius: 12px;
                font-size: 16px;
                border-bottom: 1px solid #f1f5f9;
            }
            .nav-links a:last-child {
                border-bottom: none;
            }
            .nav-links a.active {
                background: rgba(11, 27, 63, 0.06);
                color: var(--primary);
                box-shadow: none;
                border-left: 4px solid var(--primary);
                border-radius: 8px;
            }
            .nav-cta {
                margin-top: 8px;
                justify-content: center;
                background: var(--primary);
                color: #fff !important;
                border-radius: 10px;
            }
        }

        /* ===== Hero Banner ===== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(11, 27, 63, 0.88), rgba(30, 58, 138, 0.75)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            backdrop-filter: blur(8px);
            margin-bottom: 20px;
        }
        .page-hero h1 {
            font-size: clamp(28px, 5vw, 46px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -1px;
            margin-bottom: 16px;
        }
        .page-hero p {
            font-size: clamp(15px, 2vw, 18px);
            line-height: 1.8;
            opacity: 0.92;
            margin-bottom: 28px;
            max-width: 660px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-3px);
        }

        /* ===== Section ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--accent);
            background: rgba(59, 130, 246, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .section-header h2 {
            font-size: clamp(24px, 4vw, 36px);
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.8;
        }

        /* ===== Feature Cards ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(59, 130, 246, 0.3);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            background: rgba(59, 130, 246, 0.1);
            color: var(--accent);
        }
        .feature-card:nth-child(2) .feature-icon {
            background: rgba(245, 158, 11, 0.12);
            color: var(--gold);
        }
        .feature-card:nth-child(3) .feature-icon {
            background: rgba(16, 185, 129, 0.12);
            color: #10b981;
        }
        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14.5px;
            line-height: 1.75;
            color: var(--text-light);
        }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: steps;
        }
        .step-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            position: relative;
            transition: var(--transition);
        }
        .step-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        .step-num {
            width: 48px;
            height: 48px;
            margin: 0 auto 18px;
            border-radius: 14px;
            background: var(--primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 16px rgba(11, 27, 63, 0.25);
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-light);
        }

        /* ===== Category Cards ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(59, 130, 246, 0.3);
        }
        .guide-card .card-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }
        .card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, transparent 50%, rgba(11, 27, 63, 0.35));
        }
        .guide-card .card-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .guide-card .card-body p {
            font-size: 14.5px;
            color: var(--text-light);
            line-height: 1.75;
            flex: 1;
        }
        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: #f1f5f9;
            color: var(--text);
            transition: var(--transition);
        }
        .badge-blue {
            background: rgba(59, 130, 246, 0.1);
            color: #2563eb;
        }
        .badge-gold {
            background: rgba(245, 158, 11, 0.12);
            color: #b45309;
        }
        .badge-green {
            background: rgba(16, 185, 129, 0.1);
            color: #059669;
        }

        /* ===== KPI Data ===== */
        .kpi-section {
            background: linear-gradient(135deg, #0b1b3f, #14264e);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .kpi-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(59, 130, 246, 0.1);
            pointer-events: none;
        }
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 1;
        }
        .kpi-item {
            text-align: center;
            padding: 20px;
        }
        .kpi-item .kpi-num {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.1;
            color: #fff;
            letter-spacing: -1px;
        }
        .kpi-item .kpi-num span {
            color: var(--gold);
        }
        .kpi-item .kpi-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
            font-weight: 500;
        }

        /* ===== Guide List ===== */
        .guide-list-wrap {
            display: grid;
            gap: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--white);
            box-shadow: var(--shadow);
        }
        .guide-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 22px 28px;
            border-bottom: 1px solid var(--border);
            transition: background 0.2s ease;
        }
        .guide-list-item:last-child {
            border-bottom: none;
        }
        .guide-list-item:hover {
            background: #f8fafc;
        }
        .guide-list-item .item-icon {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            border-radius: 12px;
            background: rgba(59, 130, 246, 0.1);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .guide-list-item .item-content {
            flex: 1;
        }
        .guide-list-item .item-content h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 3px;
        }
        .guide-list-item .item-content p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 840px;
            margin: 0 auto;
            display: grid;
            gap: 14px;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.active {
            border-color: rgba(59, 130, 246, 0.3);
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            background: transparent;
            gap: 16px;
        }
        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: rgba(59, 130, 246, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding-bottom: 20px;
        }
        .faq-answer p {
            font-size: 14.5px;
            color: var(--text-light);
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #0b1b3f, #14264e);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.08);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: clamp(24px, 4vw, 36px);
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0b1220;
            color: #94a3b8;
            padding: 64px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .logo i {
            background: rgba(245, 158, 11, 0.15);
            color: var(--gold);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #94a3b8;
            max-width: 360px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            display: grid;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: #94a3b8;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: #64748b;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .kpi-item .kpi-num {
                font-size: 32px;
            }
            .page-hero {
                min-height: 360px;
                padding: 60px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .kpi-grid {
                grid-template-columns: 1fr;
            }
            .hero-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-btns .btn {
                justify-content: center;
            }
            .guide-card .card-body {
                padding: 20px;
            }
        }

        /* ===== Focus Visible ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(59, 130, 246, 0.5);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --gold: #f59e0b;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --radius: 1rem;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; }

/* 容器 */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
@media (min-width: 640px) { .container { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .container { padding-left: 2rem; padding-right: 2rem; } }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226,232,240,0.8);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1rem;
}
.logo { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.logo i.fa-star {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: #fcd34d;
  font-size: 15px;
  box-shadow: 0 4px 14px rgba(14,165,233,0.35);
}
.logo span { font-weight: 800; font-size: 1.15rem; color: var(--primary); letter-spacing: -0.02em; white-space: nowrap; }

.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  color: #475569;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav-links a:hover { background: #f1f5f9; color: var(--primary); }
.nav-links a.active { background: #0f172a; color: #fff; box-shadow: 0 2px 10px rgba(15,23,42,0.2); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(15,23,42,0.18);
}
.header-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(15,23,42,0.24); }
.header-cta i { font-size: 0.75rem; transition: transform 0.2s; }
.header-cta:hover i { transform: translateX(3px); }
.mobile-menu-btn { display: none; width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 10px; background: #fff; color: var(--primary); font-size: 1rem; align-items: center; justify-content: center; transition: all 0.2s; }
.mobile-menu-btn:hover { border-color: var(--accent); color: var(--accent); }

/* 文章 Hero */
.article-hero { position: relative; overflow: hidden; }
.article-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.article-hero-overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(15,23,42,0.96) 0%, rgba(15,23,42,0.85) 45%, rgba(15,23,42,0.6) 100%); }
.article-hero-content { position: relative; padding: 4rem 0 4.5rem; }
@media (min-width: 768px) { .article-hero-content { padding: 5.5rem 0 6rem; } }

.hero-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: #94a3b8; margin-bottom: 1.5rem; }
.hero-breadcrumb a { color: #cbd5e1; transition: color 0.2s; }
.hero-breadcrumb a:hover { color: #fcd34d; }
.hero-breadcrumb i { font-size: 0.6rem; color: #475569; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  background: rgba(14,165,233,0.15);
  border: 1px solid rgba(14,165,233,0.3);
  color: #7dd3fc;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}
.article-hero h1 {
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  max-width: 880px;
  margin-bottom: 1.5rem;
}
@media (min-width: 768px) { .article-hero h1 { font-size: 2.75rem; line-height: 1.2; } }

.hero-meta { display: flex; flex-wrap: wrap; gap: 1rem 2rem; color: #94a3b8; font-size: 0.9rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-meta i { color: #38bdf8; font-size: 0.85rem; }

/* 页面主体 */
.page-section { padding: 3rem 0; }
@media (min-width: 768px) { .page-section { padding: 4rem 0; } }

.article-layout { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 1024px) { .article-layout { grid-template-columns: minmax(0, 1fr) 340px; gap: 2.5rem; } }

/* 正文卡片 */
.article-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
  padding: 1.75rem;
  overflow: hidden;
}
@media (min-width: 768px) { .article-card { padding: 2.5rem; } }

/* 正文排版 */
.article-content { font-size: 1.04rem; line-height: 1.9; color: #334155; }
.article-content p { margin-bottom: 1.35rem; }
.article-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin: 2.25rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #f1f5f9;
  letter-spacing: -0.01em;
}
.article-content h3 { font-size: 1.22rem; font-weight: 600; color: var(--primary); margin: 1.8rem 0 0.75rem; }
.article-content h4 { font-size: 1.08rem; font-weight: 600; color: var(--primary); margin: 1.5rem 0 0.5rem; }
.article-content img { border-radius: 0.9rem; margin: 1.75rem auto; box-shadow: 0 4px 20px rgba(15,23,42,0.08); }
.article-content ul { list-style: none; margin: 1rem 0 1.5rem; padding: 0; }
.article-content ul > li { position: relative; padding-left: 1.5rem; margin-bottom: 0.6rem; }
.article-content ul > li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
}
.article-content ol { list-style: decimal; padding-left: 1.5rem; margin: 1rem 0 1.5rem; }
.article-content ol li { margin-bottom: 0.6rem; padding-left: 0.25rem; }
.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: #f8fafc;
  padding: 1.1rem 1.5rem;
  border-radius: 0 0.75rem 0.75rem 0;
  margin: 1.75rem 0;
  color: #475569;
  font-style: italic;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: #0ea5e9; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0 2rem; font-size: 0.92rem; }
.article-content th { background: #f8fafc; font-weight: 600; text-align: left; }
.article-content th, .article-content td { padding: 0.75rem 1rem; border: 1px solid var(--border); }
.article-content code {
  background: #f1f5f9;
  border-radius: 6px;
  padding: 0.15rem 0.45rem;
  font-size: 0.88em;
  font-family: 'SF Mono', 'Consolas', monospace;
}
.article-content pre {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0 2rem;
  font-size: 0.9rem;
}
.article-content pre code { background: transparent; color: inherit; padding: 0; }

/* 标签 */
.article-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; padding-top: 1.75rem; margin-top: 2rem; border-top: 1px solid #f1f5f9; }
.article-tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.2s;
  border: 1px solid transparent;
}
.article-tags .tag:hover { background: #e0f2fe; color: #0284c7; border-color: #bae6fd; }

/* 分享 */
.article-share { display: flex; align-items: center; gap: 0.75rem; padding-top: 1.5rem; margin-top: 1.5rem; border-top: 1px solid #f1f5f9; }
.article-share span { font-size: 0.88rem; color: var(--muted); font-weight: 500; margin-right: 0.25rem; }
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid var(--border);
  color: #475569;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}
.share-btn:hover { background: #0f172a; color: #fff; border-color: #0f172a; transform: translateY(-2px); }

/* 侧边栏 */
.article-aside { display: flex; flex-direction: column; gap: 1.5rem; }
.side-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.side-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.1rem;
}
.side-card-title i { color: var(--accent); font-size: 0.85rem; }
.side-summary { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }
.side-nav-list { display: flex; flex-direction: column; gap: 0.35rem; }
.side-nav-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  border-radius: 0.6rem;
  font-size: 0.87rem;
  color: #475569;
  transition: all 0.2s;
}
.side-nav-list a:hover { background: #f0f9ff; color: #0284c7; }
.side-nav-list a i { font-size: 0.7rem; color: #cbd5e1; transition: color 0.2s; }
.side-nav-list a:hover i { color: #38bdf8; }
.side-image-card { position: relative; border-radius: 1rem; overflow: hidden; }
.side-image-card img { width: 100%; height: 128px; object-fit: cover; }
.side-image-card .overlay {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end;
  padding: 1rem;
  background: linear-gradient(0deg, rgba(15,23,42,0.85) 0%, transparent 60%);
}
.side-image-card .overlay span { color: #fff; font-weight: 600; font-size: 0.85rem; line-height: 1.4; }

/* 内容未找到 */
.not-found-card { background: #fff; border: 1px solid var(--border); border-radius: 1.25rem; box-shadow: var(--shadow); padding: 3rem 2rem; text-align: center; }
.not-found-card .icon-wrap { width: 84px; height: 84px; margin: 0 auto 1.5rem; border-radius: 50%; background: #f1f5f9; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: #94a3b8; }

/* 相关推荐 */
.section-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.75rem; flex-wrap: wrap; }
.section-title { font-size: 1.65rem; font-weight: 800; color: var(--primary); letter-spacing: -0.02em; position: relative; }
.section-title::after {
  content: '';
  position: absolute;
  left: 0; bottom: -0.35rem;
  width: 42px; height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, #0ea5e9, #6366f1);
}
.section-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.88rem; font-weight: 500; color: #0284c7; transition: all 0.2s; padding: 0.4rem 0.9rem; border-radius: 999px; border: 1px solid #bae6fd; background: #f0f9ff; }
.section-link:hover { background: #e0f2fe; }
.section-link i { font-size: 0.7rem; }

.related-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .related-grid { grid-template-columns: repeat(3, 1fr); } }

.related-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 12px rgba(15,23,42,0.04);
  display: block;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #bae6fd; }
.related-card .thumb { height: 160px; overflow: hidden; position: relative; }
.related-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.related-card:hover .thumb img { transform: scale(1.05); }
.related-card .thumb .cat-badge {
  position: absolute; top: 0.75rem; left: 0.75rem;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: rgba(15,23,42,0.75);
  backdrop-filter: blur(4px);
  color: #e2e8f0;
  font-size: 0.72rem;
  font-weight: 500;
}
.related-card .body { padding: 1.1rem 1.2rem 1.25rem; }
.related-card .body h3 { font-size: 0.98rem; font-weight: 600; color: var(--primary); line-height: 1.55; margin-bottom: 0.5rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color 0.2s; }
.related-card:hover .body h3 { color: #0284c7; }
.related-card .meta { display: flex; align-items: center; gap: 0.75rem; font-size: 0.76rem; color: #94a3b8; }

/* FAQ */
.faq-section { background: #f1f5f9; }
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
@media (min-width: 768px) { .faq-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; } }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 1.15rem 1.35rem;
  transition: all 0.2s;
  box-shadow: 0 1px 4px rgba(15,23,42,0.03);
}
.faq-item:hover { border-color: #bae6fd; box-shadow: var(--shadow); }
.faq-item h3 { font-size: 0.95rem; font-weight: 600; color: var(--primary); margin-bottom: 0.35rem; display: flex; align-items: center; gap: 0.5rem; }
.faq-item h3 i { color: #38bdf8; font-size: 0.8rem; }
.faq-item p { font-size: 0.86rem; color: var(--muted); line-height: 1.7; padding-left: 1.3rem; }

/* CTA */
.cta-card {
  position: relative;
  border-radius: 1.5rem;
  padding: 2.5rem 2rem;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  text-align: center;
  box-shadow: 0 20px 60px rgba(15,23,42,0.24);
}
@media (min-width: 768px) { .cta-card { padding: 3.5rem 3rem; } }
.cta-card::before {
  content: '';
  position: absolute;
  top: -60%; right: -20%;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.18) 0%, transparent 70%);
}
.cta-card::after {
  content: '';
  position: absolute;
  bottom: -40%; left: -10%;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.16) 0%, transparent 70%);
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
@media (min-width: 768px) { .cta-card h2 { font-size: 2rem; } }
.cta-card p { color: #94a3b8; margin-bottom: 1.75rem; font-size: 0.95rem; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 20px rgba(245,158,11,0.35);
  transition: all 0.25s ease;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(245,158,11,0.45); }
.cta-btn i { font-size: 0.8rem; transition: transform 0.2s; }
.cta-btn:hover i { transform: translateX(4px); }

/* Footer */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding-top: 3.5rem;
  position: relative;
}
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; padding-bottom: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand .logo span { color: #fff; }
.footer-brand p { margin-top: 1rem; font-size: 0.88rem; line-height: 1.8; max-width: 360px; }
.footer-title { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 1rem; letter-spacing: 0.02em; }
.footer-links { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-links a { font-size: 0.87rem; color: #94a3b8; transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.4rem; }
.footer-links a:hover { color: #38bdf8; }
.footer-bottom {
  border-top: 1px solid rgba(148,163,184,0.15);
  padding: 1.25rem 0;
  font-size: 0.8rem;
  text-align: center;
  color: #64748b;
}
.footer-bottom p { margin: 0; }

/* 响应式 */
@media (max-width: 1199px) {
  .header-cta span { display: none; }
  .header-cta { padding: 0.55rem 1rem; }
}
@media (max-width: 1023px) {
  .mobile-menu-btn { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1.25rem 1.25rem;
    box-shadow: 0 16px 32px rgba(15,23,42,0.08);
    border-bottom: 1px solid var(--border);
    gap: 0.25rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { justify-content: center; padding: 0.75rem 1rem; border-radius: 10px; }
  .header-cta span { display: inline; }
  .header-cta { padding: 0.55rem 1.25rem; }
}
@media (max-width: 640px) {
  .header-cta { display: none; }
  .article-hero-content { padding: 3rem 0 3.5rem; }
  .article-hero h1 { font-size: 1.6rem; }
  .hero-meta { gap: 0.75rem 1.25rem; font-size: 0.82rem; }
  .article-card { padding: 1.25rem; border-radius: 1rem; }
  .section-title { font-size: 1.4rem; }
  .cta-card { padding: 2rem 1.5rem; }
  .cta-card h2 { font-size: 1.35rem; }
  .footer-grid { gap: 2rem; }
}

/* 通用焦点 */
a:focus-visible, button:focus-visible {
  outline: 2px solid #38bdf8;
  outline-offset: 2px;
  border-radius: 6px;
}

/* roulang page: category3 */
:root {
      --primary: #0b1b33;
      --primary-light: #142b4a;
      --accent: #19b8a6;
      --accent-soft: #e6f7f5;
      --gold: #f0a35e;
      --bg: #f6f8fb;
      --white: #ffffff;
      --text: #1e2a3a;
      --text-muted: #5f6c7d;
      --border: #e2e8f0;
      --radius-lg: 16px;
      --radius-md: 10px;
      --shadow: 0 8px 30px rgba(11, 27, 51, 0.08);
      --shadow-hover: 0 16px 40px rgba(11, 27, 51, 0.14);
    }
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    img {
      max-width: 100%;
      display: block;
    }
    button,
    input {
      font-family: inherit;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }
    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      transition: box-shadow 0.3s ease;
    }
    .site-header.scrolled {
      box-shadow: 0 6px 24px rgba(11, 27, 51, 0.08);
    }
    .site-header .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: var(--text);
    }
    .logo i {
      color: var(--accent);
      font-size: 22px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-links a {
      padding: 8px 16px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      transition: background 0.2s ease, color 0.2s ease;
    }
    .nav-links a:hover {
      color: var(--accent);
      background: var(--accent-soft);
    }
    .nav-links a.active {
      background: var(--accent);
      color: #fff;
      font-weight: 600;
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      color: #fff;
      padding: 10px 20px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(11, 27, 51, 0.25);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 8px 12px;
      font-size: 18px;
      color: var(--text);
      cursor: pointer;
    }
    /* ===== Footer ===== */
    .site-footer {
      background: var(--primary);
      color: rgba(255, 255, 255, 0.8);
      padding: 64px 0 24px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-brand .logo {
      color: #fff;
      margin-bottom: 14px;
    }
    .footer-brand .logo i {
      color: var(--accent);
    }
    .footer-brand p {
      font-size: 14px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.65);
      max-width: 360px;
    }
    .footer-title {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.65);
      transition: color 0.2s ease;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-bottom {
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
    }
    /* ===== Page Hero ===== */
    .page-hero {
      position: relative;
      background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
      padding: 100px 0 80px;
      color: #fff;
      overflow: hidden;
    }
    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(8, 20, 38, 0.92), rgba(11, 27, 51, 0.65));
    }
    .page-hero .container {
      position: relative;
      z-index: 2;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.6);
      margin-bottom: 18px;
    }
    .breadcrumb a {
      color: rgba(255, 255, 255, 0.6);
      transition: color 0.2s ease;
    }
    .breadcrumb a:hover {
      color: #fff;
    }
    .page-hero h1 {
      font-size: 44px;
      font-weight: 800;
      line-height: 1.2;
      margin: 0 0 16px;
      letter-spacing: 1px;
    }
    .page-hero h1 span {
      color: var(--accent);
    }
    .page-hero p {
      font-size: 17px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.85);
      max-width: 620px;
      margin: 0 0 28px;
    }
    .hero-btns {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: #fff;
      padding: 12px 28px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 15px;
      transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }
    .btn-primary:hover {
      background: #12a08f;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(25, 184, 166, 0.4);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      border: 2px solid rgba(255, 255, 255, 0.6);
      color: #fff;
      padding: 11px 26px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 15px;
      transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    }
    .btn-outline:hover {
      border-color: #fff;
      background: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
    }
    /* ===== Section Headers ===== */
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--accent-soft);
      color: var(--accent);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 30px;
      font-weight: 800;
      color: var(--text);
      margin: 0 0 12px;
      line-height: 1.3;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 700px;
      line-height: 1.7;
      margin: 0 0 40px;
    }
    /* ===== Stats Section ===== */
    .stats-section {
      padding: 64px 0;
    }
    .stat-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      text-align: center;
      transition: box-shadow 0.25s ease, transform 0.25s ease;
    }
    .stat-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .stat-icon {
      font-size: 32px;
      color: var(--accent);
      margin-bottom: 14px;
    }
    .stat-number {
      font-size: 36px;
      font-weight: 800;
      color: var(--text);
      line-height: 1.2;
    }
    .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      margin-top: 6px;
    }
    /* ===== Feature Cards ===== */
    .feature-section {
      padding: 64px 0;
      background: var(--white);
    }
    .feature-card {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: box-shadow 0.25s ease, transform 0.25s ease;
    }
    .feature-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .feature-img {
      height: 180px;
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .feature-img .badge {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(8, 20, 38, 0.75);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 999px;
      backdrop-filter: blur(4px);
    }
    .feature-body {
      padding: 22px 22px 26px;
    }
    .feature-body h3 {
      font-size: 18px;
      font-weight: 700;
      margin: 0 0 8px;
      color: var(--text);
    }
    .feature-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0 0 14px;
    }
    .feature-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: gap 0.2s ease;
    }
    .feature-link:hover {
      gap: 10px;
    }
    /* ===== Event List ===== */
    .events-section {
      padding: 64px 0;
    }
    .event-row {
      display: flex;
      align-items: center;
      gap: 24px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      margin-bottom: 20px;
      transition: box-shadow 0.25s ease, transform 0.25s ease;
    }
    .event-row:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }
    .event-row .event-thumb {
      width: 180px;
      height: 120px;
      border-radius: var(--radius-md);
      background-size: cover;
      background-position: center;
      flex-shrink: 0;
    }
    .event-body {
      flex: 1;
    }
    .event-tags {
      display: flex;
      gap: 8px;
      margin-bottom: 8px;
      flex-wrap: wrap;
    }
    .tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 999px;
    }
    .tag-live {
      background: #e6f7f5;
      color: #0f8275;
    }
    .tag-limit {
      background: #fff3e6;
      color: #b5711d;
    }
    .tag-new {
      background: #e8ecf5;
      color: #3b5aaa;
    }
    .event-body h3 {
      font-size: 17px;
      font-weight: 700;
      margin: 0 0 6px;
      color: var(--text);
    }
    .event-body p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0 0 10px;
    }
    .event-meta {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .event-meta i {
      color: var(--accent);
      margin-right: 4px;
    }
    .event-action {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--accent-soft);
      color: var(--accent);
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
      transition: background 0.2s ease, color 0.2s ease;
    }
    .event-action:hover {
      background: var(--accent);
      color: #fff;
    }
    /* ===== Process Steps ===== */
    .process-section {
      padding: 64px 0;
      background: url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
      position: relative;
    }
    .process-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(11, 27, 51, 0.92);
    }
    .process-section .container {
      position: relative;
      z-index: 2;
    }
    .process-section .section-title {
      color: #fff;
    }
    .process-section .section-desc {
      color: rgba(255, 255, 255, 0.7);
    }
    .process-section .section-tag {
      background: rgba(255, 255, 255, 0.12);
      color: var(--accent);
    }
    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 40px;
    }
    .step-item {
      text-align: center;
      padding: 28px 20px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.12);
      transition: background 0.25s ease, transform 0.25s ease;
    }
    .step-item:hover {
      background: rgba(255, 255, 255, 0.1);
      transform: translateY(-4px);
    }
    .step-num {
      width: 52px;
      height: 52px;
      margin: 0 auto 16px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), #12a08f);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      color: #fff;
    }
    .step-item h3 {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin: 0 0 8px;
    }
    .step-item p {
      color: rgba(255, 255, 255, 0.65);
      font-size: 13px;
      line-height: 1.6;
      margin: 0;
    }
    /* ===== FAQ ===== */
    .faq-section {
      padding: 64px 0;
      background: var(--white);
    }
    .faq-list {
      max-width: 760px;
      margin: 0 auto;
    }
    .faq-item {
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      background: var(--bg);
      transition: border-color 0.2s ease;
    }
    .faq-item:hover {
      border-color: #c8eeeb;
    }
    .faq-item summary {
      padding: 18px 22px;
      font-weight: 600;
      font-size: 15px;
      color: var(--text);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: color 0.2s ease;
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary::after {
      content: '\f078';
      font-family: 'Font Awesome 6 Free';
      font-weight: 600;
      font-size: 14px;
      color: var(--text-muted);
      transition: transform 0.2s ease;
    }
    .faq-item[open] summary {
      color: var(--accent);
    }
    .faq-item[open] summary::after {
      transform: rotate(180deg);
    }
    .faq-item .faq-body {
      padding: 0 22px 18px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    /* ===== CTA ===== */
    .cta-section {
      padding: 56px 0;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      top: -40%;
      right: -10%;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background: rgba(25, 184, 166, 0.15);
      filter: blur(30px);
    }
    .cta-section .container {
      position: relative;
      z-index: 2;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 32px;
      flex-wrap: wrap;
    }
    .cta-box h2 {
      color: #fff;
      font-size: 28px;
      font-weight: 800;
      margin: 0 0 10px;
    }
    .cta-box p {
      color: rgba(255, 255, 255, 0.7);
      font-size: 15px;
      margin: 0;
      max-width: 560px;
    }
    .cta-btn {
      background: var(--accent);
      color: #fff;
      padding: 14px 32px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 16px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
      box-shadow: 0 4px 20px rgba(25, 184, 166, 0.4);
    }
    .cta-btn:hover {
      background: #12a08f;
      transform: translateY(-2px);
      box-shadow: 0 10px 28px rgba(25, 184, 166, 0.55);
    }
    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .step-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 12px 30px rgba(11, 27, 51, 0.1);
        gap: 6px;
      }
      .nav-links.nav-open {
        display: flex;
      }
      .nav-links a {
        display: block;
        padding: 12px 16px;
        border-radius: 8px;
        text-align: center;
      }
      .nav-cta {
        display: none;
      }
      .mobile-toggle {
        display: inline-flex;
      }
      .page-hero {
        padding: 72px 0 56px;
      }
      .page-hero h1 {
        font-size: 30px;
      }
      .page-hero p {
        font-size: 15px;
      }
      .section-title {
        font-size: 24px;
      }
      .event-row {
        flex-direction: column;
        text-align: center;
      }
      .event-row .event-thumb {
        width: 100%;
        height: 180px;
      }
      .event-meta {
        justify-content: center;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .cta-section .container {
        flex-direction: column;
        text-align: center;
      }
      .step-grid {
        grid-template-columns: 1fr;
      }
      .stats-section .grid {
        grid-template-columns: 1fr 1fr !important;
      }
    }
    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }
      .page-hero h1 {
        font-size: 26px;
      }
      .page-hero p {
        font-size: 14px;
      }
      .stats-section .grid {
        grid-template-columns: 1fr !important;
      }
      .event-meta {
        flex-direction: column;
        gap: 6px;
      }
    }
    @media (max-width: 640px) {
      .stats-section .grid {
        grid-template-columns: 1fr;
      }
    }