/* roulang page: index */
:root {
  --bg-main: #0c0d14;
  --bg-card: #141724;
  --bg-card-hover: #1c2033;
  --bg-glass: rgba(20, 23, 36, 0.78);
  --primary-purple: #7c3aed;
  --primary-blue: #2563eb;
  --brand-gradient: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  --accent-cyan: #06b6d4;
  --text-main: #ffffff;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border-light: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(124, 58, 237, 0.4);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-pill: 9999px;
  --shadow-glow: 0 16px 36px rgba(124, 58, 237, 0.22);
}

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

body {
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 15% 12%, rgba(124, 58, 237, 0.16) 0%, transparent 45%),
    radial-gradient(circle at 85% 35%, rgba(37, 99, 235, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 55%);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}
a:hover {
  color: #a78bfa;
}

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

.text-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-capsule-wrapper {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 16px;
}

.nav-capsule {
  max-width: 1180px;
  margin: 0 auto;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--brand-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: #cbd5e1;
  position: relative;
  padding: 6px 0;
}
.nav-link:hover, .nav-link.active {
  color: #ffffff;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand-gradient);
  border-radius: 2px;
}

.nav-action-btn {
  background: var(--brand-gradient);
  color: #ffffff;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
}
.nav-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.55);
  color: #ffffff;
}

.nav-mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.3rem;
  cursor: pointer;
}

.mobile-menu-layer {
  display: none;
  position: absolute;
  top: 72px;
  left: 16px;
  right: 16px;
  background: rgba(20, 23, 36, 0.96);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.8);
}
.mobile-menu-layer.active {
  display: block;
}
.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mobile-nav-list a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: #e2e8f0;
  font-weight: 600;
  background: rgba(255,255,255,0.03);
}
.mobile-nav-list a.active {
  background: var(--brand-gradient);
  color: #ffffff;
}

.section-spacing {
  padding: 70px 0;
  position: relative;
}

.section-head {
  text-align: center;
  margin-bottom: 46px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #c4b5fd;
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-desc {
  max-width: 780px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.glow-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
  height: 100%;
}
.glow-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-glow);
  background: var(--bg-card-hover);
}

.data-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
}

.dot-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.dot-green { background: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }
.dot-gold { background: var(--accent-gold); box-shadow: 0 0 8px var(--accent-gold); }
.dot-purple { background: var(--primary-purple); box-shadow: 0 0 8px var(--primary-purple); }

.hero-section {
  padding-top: 140px;
  padding-bottom: 70px;
  position: relative;
}

.hero-main-card {
  background: linear-gradient(145deg, rgba(20, 23, 36, 0.92) 0%, rgba(12, 13, 20, 0.95) 100%);
  border: 1px solid rgba(124, 58, 237, 0.28);
  border-radius: var(--radius-lg);
  padding: 44px 38px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65);
  position: relative;
}

.hero-h1 {
  font-size: 2.85rem;
  font-weight: 900;
  line-height: 1.22;
  margin-bottom: 20px;
}

.hero-lead-text {
  font-size: 1.08rem;
  color: #cbd5e1;
  line-height: 1.78;
  margin-bottom: 32px;
}

.hero-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.btn-primary-gradient {
  background: var(--brand-gradient);
  color: #ffffff;
  padding: 13px 30px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 24px rgba(124, 58, 237, 0.4);
}
.btn-primary-gradient:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.6);
}

.btn-secondary-ghost {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f1f5f9;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-secondary-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.hero-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  border-top: 1px solid var(--border-light);
  padding-top: 30px;
}

.hero-kpi-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.hero-kpi-num {
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 4px;
}

.hero-kpi-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.icon-box-round {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a78bfa;
  font-size: 1.25rem;
  margin-bottom: 18px;
}

.tech-spec-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
  color: var(--text-dim);
}

.compare-matrix-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
}
.compare-matrix-table th, .compare-matrix-table td {
  padding: 18px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
}
.compare-matrix-table th {
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
  color: #e2e8f0;
}
.compare-highlight-cell {
  background: rgba(124, 58, 237, 0.08);
  font-weight: 700;
  color: #c4b5fd;
}

.timeline-step {
  position: relative;
  padding-left: 36px;
}
.timeline-step::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: -20px;
  width: 2px;
  background: rgba(124, 58, 237, 0.25);
}
.timeline-step:last-child::before {
  display: none;
}
.timeline-marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: #ffffff;
  font-weight: 800;
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.6);
}

.category-banner-card {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(37, 99, 235, 0.2) 100%), var(--bg-card);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-glow);
}

.rank-index-num {
  font-size: 1.4rem;
  font-weight: 900;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
}
.rank-index-top {
  background: var(--brand-gradient);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.5);
}

.accordion-item-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
}
.accordion-title-bar {
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #f1f5f9;
}
.accordion-title-bar:hover {
  color: #c4b5fd;
}
.accordion-content-text {
  padding: 0 24px 22px 24px;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

.form-input-pill {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 14px 18px;
  color: #ffffff;
  font-size: 0.92rem;
  outline: none;
  transition: all 0.3s ease;
}
.form-input-pill:focus {
  border-color: var(--primary-purple);
  box-shadow: 0 0 14px rgba(124, 58, 237, 0.3);
  background: rgba(255, 255, 255, 0.07);
}

.site-footer {
  background: #08090f;
  border-top: 1px solid var(--border-light);
  padding: 60px 0 30px 0;
  position: relative;
}
.footer-logo {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 22px;
}
.footer-links-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 16px;
}
.footer-links-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links-col ul li {
  margin-bottom: 10px;
}
.footer-links-col ul li a {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-links-col ul li a:hover {
  color: #ffffff;
}
.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 40px;
  padding-top: 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.84rem;
}

@media screen and (max-width: 1024px) {
  .hero-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .nav-links, .nav-action-btn {
    display: none;
  }
  .nav-mobile-toggle {
    display: block;
  }
  .hero-h1 {
    font-size: 2.1rem;
  }
  .section-title {
    font-size: 1.7rem;
  }
  .category-banner-card {
    padding: 24px;
  }
  .hero-main-card {
    padding: 28px 20px;
  }
}

/* roulang page: category2 */
:root {
      --bg-main: #0c0d14;
      --bg-card: #141724;
      --bg-card-hover: #1c2033;
      --bg-glass: rgba(20, 23, 36, 0.78);
      --primary-purple: #7c3aed;
      --primary-blue: #2563eb;
      --brand-gradient: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
      --accent-gold: #f59e0b;
      --accent-green: #10b981;
      --accent-cyan: #06b6d4;
      --text-main: #ffffff;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --border-light: rgba(255, 255, 255, 0.08);
      --border-highlight: rgba(124, 58, 237, 0.4);
      --radius-lg: 22px;
      --radius-md: 14px;
      --radius-pill: 9999px;
      --shadow-glow: 0 16px 36px rgba(124, 58, 237, 0.22);
    }
    body {
      background-color: var(--bg-main);
      background-image: 
        radial-gradient(circle at 15% 12%, rgba(124, 58, 237, 0.16) 0%, transparent 45%),
        radial-gradient(circle at 85% 35%, rgba(37, 99, 235, 0.14) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 55%);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    a:hover {
      color: #a78bfa;
    }
    img {
      max-width: 100%;
      display: block;
    }
    .text-gradient {
      background: var(--brand-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .nav-capsule-wrapper {
      position: fixed;
      top: 18px;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 0 16px;
    }
    .nav-capsule {
      max-width: 1180px;
      margin: 0 auto;
      background: var(--bg-glass);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-pill);
      padding: 10px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: 0.5px;
    }
    .nav-logo-icon {
      width: 36px;
      height: 36px;
      background: var(--brand-gradient);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 1.1rem;
      box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-link {
      font-size: 0.95rem;
      font-weight: 600;
      color: #cbd5e1;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: #ffffff;
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--brand-gradient);
      border-radius: 2px;
    }
    .nav-action-btn {
      background: var(--brand-gradient);
      color: #ffffff;
      padding: 8px 20px;
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
    }
    .nav-action-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(124, 58, 237, 0.55);
      color: #ffffff;
    }
    .nav-mobile-toggle {
      display: none;
      background: transparent;
      border: none;
      color: #ffffff;
      font-size: 1.3rem;
      cursor: pointer;
    }
    .mobile-menu-layer {
      display: none;
      position: absolute;
      top: 72px;
      left: 16px;
      right: 16px;
      background: rgba(20, 23, 36, 0.96);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 20px;
      box-shadow: 0 16px 40px rgba(0,0,0,0.8);
    }
    .mobile-menu-layer.active {
      display: block;
    }
    .mobile-nav-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .mobile-nav-list a {
      display: block;
      padding: 10px 14px;
      border-radius: var(--radius-md);
      color: #e2e8f0;
      font-weight: 600;
      background: rgba(255,255,255,0.03);
    }
    .mobile-nav-list a.active {
      background: var(--brand-gradient);
      color: #ffffff;
    }
    .section-spacing {
      padding: 60px 0;
      position: relative;
    }
    .section-head {
      text-align: center;
      margin-bottom: 42px;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      font-size: 0.8rem;
      font-weight: 700;
      background: rgba(124, 58, 237, 0.12);
      border: 1px solid rgba(124, 58, 237, 0.3);
      color: #c4b5fd;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      max-width: 780px;
      margin: 0 auto;
      color: var(--text-muted);
      font-size: 0.98rem;
      line-height: 1.7;
    }
    .glow-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
      position: relative;
      overflow: hidden;
      height: 100%;
    }
    .glow-card:hover {
      transform: translateY(-6px);
      border-color: var(--border-highlight);
      box-shadow: var(--shadow-glow);
      background: var(--bg-card-hover);
    }
    .data-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0, 0, 0, 0.45);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 4px 10px;
      border-radius: var(--radius-pill);
      font-size: 0.75rem;
      font-weight: 700;
      color: #ffffff;
    }

    /* Category 2 Specific Custom Styles */
    .cat2-header-box {
      padding-top: 130px;
      padding-bottom: 40px;
    }
    .breadcrumb-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.86rem;
      color: var(--text-dim);
      margin-bottom: 18px;
    }
    .breadcrumb-nav a {
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: #ffffff;
    }
    .cat2-h1 {
      font-size: 2.65rem;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }
    .cat2-header-desc {
      font-size: 1.05rem;
      color: #cbd5e1;
      line-height: 1.8;
      max-width: 860px;
      margin-bottom: 26px;
    }
    .tech-metrics-bar {
      background: rgba(20, 23, 36, 0.65);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 16px 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      align-items: center;
      backdrop-filter: blur(10px);
    }
    .tech-metric-item {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .tech-metric-icon {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: rgba(124, 58, 237, 0.16);
      color: #a78bfa;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }
    .tech-metric-val {
      font-size: 1.05rem;
      font-weight: 800;
      color: #ffffff;
      line-height: 1.2;
    }
    .tech-metric-label {
      font-size: 0.76rem;
      color: var(--text-dim);
    }

    /* Client Matrix */
    .client-card-icon {
      font-size: 2rem;
      margin-bottom: 18px;
      display: inline-block;
    }
    .client-title {
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .client-spec-list {
      list-style: none;
      margin: 16px 0 0 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 0.88rem;
    }
    .client-spec-list li {
      display: flex;
      justify-content: space-between;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
      padding-bottom: 6px;
      color: var(--text-muted);
    }
    .client-spec-list li span:last-child {
      color: #ffffff;
      font-weight: 600;
    }

    /* Benchmark Panel */
    .benchmark-container {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    }
    .benchmark-row {
      display: grid;
      grid-template-columns: 180px 1fr 1fr;
      align-items: center;
      padding: 16px 20px;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      font-size: 0.92rem;
    }
    .benchmark-row:last-child {
      border-bottom: none;
    }
    .benchmark-row.head {
      font-weight: 800;
      background: rgba(255, 255, 255, 0.02);
      border-radius: var(--radius-md);
      color: #cbd5e1;
      padding: 12px 20px;
    }
    .brand-col-highlight {
      color: #38bdf8;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .legacy-col {
      color: var(--text-dim);
    }

    /* Step Process */
    .step-card-num {
      width: 36px;
      height: 36px;
      background: var(--brand-gradient);
      color: #ffffff;
      font-weight: 800;
      font-size: 0.95rem;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }
    .step-card-title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .step-card-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* Troubleshooting Cards */
    .alert-icon-wrap {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      margin-bottom: 16px;
    }
    .alert-icon-warning {
      background: rgba(245, 158, 11, 0.15);
      color: var(--accent-gold);
    }
    .alert-icon-error {
      background: rgba(239, 68, 68, 0.15);
      color: #f87171;
    }
    .alert-icon-info {
      background: rgba(6, 182, 212, 0.15);
      color: var(--accent-cyan);
    }
    .alert-icon-sync {
      background: rgba(16, 185, 129, 0.15);
      color: var(--accent-green);
    }
    .trouble-title {
      font-size: 1.1rem;
      font-weight: 800;
      margin-bottom: 10px;
    }
    .trouble-reason {
      font-size: 0.84rem;
      color: var(--text-dim);
      margin-bottom: 12px;
      line-height: 1.6;
    }
    .trouble-fix {
      background: rgba(0, 0, 0, 0.35);
      border-left: 3px solid var(--primary-purple);
      padding: 10px 12px;
      border-radius: 0 8px 8px 0;
      font-size: 0.84rem;
      color: #e2e8f0;
      line-height: 1.6;
    }

    /* Feedback Form */
    .feedback-form-card {
      background: linear-gradient(135deg, rgba(20, 23, 36, 0.95) 0%, rgba(28, 32, 51, 0.85) 100%);
      border: 1px solid var(--border-highlight);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-glow);
    }
    .form-group-custom {
      margin-bottom: 20px;
    }
    .form-label-custom {
      display: block;
      font-size: 0.88rem;
      font-weight: 700;
      color: #cbd5e1;
      margin-bottom: 8px;
    }
    .form-control-custom {
      width: 100%;
      background: rgba(12, 13, 20, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-md);
      padding: 12px 16px;
      color: #ffffff;
      font-size: 0.92rem;
      transition: all 0.3s;
      outline: none;
    }
    .form-control-custom:focus {
      border-color: var(--primary-purple);
      box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.25);
      background: rgba(12, 13, 20, 0.9);
    }
    .btn-submit-custom {
      background: var(--brand-gradient);
      color: #ffffff;
      border: none;
      padding: 14px 34px;
      border-radius: var(--radius-pill);
      font-size: 0.98rem;
      font-weight: 700;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      transition: all 0.3s;
      box-shadow: 0 4px 18px rgba(124, 58, 237, 0.4);
    }
    .btn-submit-custom:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(124, 58, 237, 0.6);
    }

    /* Footer */
    .site-footer {
      background: #090a0f;
      border-top: 1px solid var(--border-light);
      padding: 70px 0 30px;
      margin-top: 60px;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 18px;
    }
    .footer-desc {
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.75;
      margin-bottom: 22px;
    }
    .footer-links-col h4 {
      font-size: 1.05rem;
      font-weight: 750;
      color: #ffffff;
      margin-bottom: 18px;
    }
    .footer-links-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links-col li {
      margin-bottom: 10px;
    }
    .footer-links-col a {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-links-col a:hover {
      color: #ffffff;
      padding-left: 4px;
    }
    .footer-bottom-bar {
      margin-top: 50px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.82rem;
      color: var(--text-dim);
    }

    /* Responsive */
    @media screen and (max-width: 1024px) {
      .benchmark-row {
        grid-template-columns: 140px 1fr 1fr;
        font-size: 0.86rem;
      }
    }
    @media screen and (max-width: 768px) {
      .nav-links, .nav-action-btn {
        display: none;
      }
      .nav-mobile-toggle {
        display: block;
      }
      .cat2-h1 {
        font-size: 1.95rem;
      }
      .section-title {
        font-size: 1.65rem;
      }
      .benchmark-row {
        grid-template-columns: 1fr;
        gap: 8px;
      }
      .benchmark-row.head {
        display: none;
      }
      .benchmark-row > div:nth-child(1) {
        font-weight: 700;
        color: #ffffff;
      }
      .benchmark-row > div:nth-child(2)::before {
        content: "久久网牛牛影视：";
        color: var(--accent-cyan);
      }
      .benchmark-row > div:nth-child(3)::before {
        content: "传统播放器：";
        color: var(--text-dim);
      }
    }

/* roulang page: category1 */
:root {
      --bg-main: #0c0d14;
      --bg-card: #141724;
      --bg-card-hover: #1c2033;
      --bg-glass: rgba(20, 23, 36, 0.78);
      --primary-purple: #7c3aed;
      --primary-blue: #2563eb;
      --brand-gradient: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
      --accent-gold: #f59e0b;
      --accent-green: #10b981;
      --accent-cyan: #06b6d4;
      --text-main: #ffffff;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --border-light: rgba(255, 255, 255, 0.08);
      --border-highlight: rgba(124, 58, 237, 0.4);
      --radius-lg: 22px;
      --radius-md: 14px;
      --radius-pill: 9999px;
      --shadow-glow: 0 16px 36px rgba(124, 58, 237, 0.22);
    }
    body {
      background-color: var(--bg-main);
      background-image: 
        radial-gradient(circle at 15% 12%, rgba(124, 58, 237, 0.16) 0%, transparent 45%),
        radial-gradient(circle at 85% 35%, rgba(37, 99, 235, 0.14) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 55%);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      margin: 0;
      padding: 0;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    a:hover {
      color: #a78bfa;
    }
    img {
      max-width: 100%;
      display: block;
    }
    .text-gradient {
      background: var(--brand-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .nav-capsule-wrapper {
      position: fixed;
      top: 18px;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 0 16px;
    }
    .nav-capsule {
      max-width: 1180px;
      margin: 0 auto;
      background: var(--bg-glass);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-pill);
      padding: 10px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: 0.5px;
    }
    .nav-logo-icon {
      width: 36px;
      height: 36px;
      background: var(--brand-gradient);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 1.1rem;
      box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-link {
      font-size: 0.95rem;
      font-weight: 600;
      color: #cbd5e1;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: #ffffff;
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--brand-gradient);
      border-radius: 2px;
    }
    .nav-action-btn {
      background: var(--brand-gradient);
      color: #ffffff;
      padding: 8px 20px;
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
    }
    .nav-action-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(124, 58, 237, 0.55);
      color: #ffffff;
    }
    .nav-mobile-toggle {
      display: none;
      background: transparent;
      border: none;
      color: #ffffff;
      font-size: 1.3rem;
      cursor: pointer;
    }
    .mobile-menu-layer {
      display: none;
      position: absolute;
      top: 72px;
      left: 16px;
      right: 16px;
      background: rgba(20, 23, 36, 0.96);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 20px;
      box-shadow: 0 16px 40px rgba(0,0,0,0.8);
    }
    .mobile-menu-layer.active {
      display: block;
    }
    .mobile-nav-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .mobile-nav-list a {
      display: block;
      padding: 10px 14px;
      border-radius: var(--radius-md);
      color: #e2e8f0;
      font-weight: 600;
      background: rgba(255,255,255,0.03);
    }
    .mobile-nav-list a.active {
      background: var(--brand-gradient);
      color: #ffffff;
    }

    .category-page-container {
      padding-top: 110px;
      min-height: 100vh;
    }
    .section-spacing {
      padding: 55px 0;
      position: relative;
    }
    .glow-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
      position: relative;
      overflow: hidden;
      height: 100%;
    }
    .glow-card:hover {
      transform: translateY(-6px);
      border-color: var(--border-highlight);
      box-shadow: var(--shadow-glow);
      background: var(--bg-card-hover);
    }
    .data-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0, 0, 0, 0.55);
      border: 1px solid rgba(255, 255, 255, 0.12);
      padding: 4px 10px;
      border-radius: var(--radius-pill);
      font-size: 0.75rem;
      font-weight: 700;
      color: #ffffff;
      letter-spacing: 0.3px;
    }
    .badge-gold {
      border-color: rgba(245, 158, 11, 0.4);
      color: #fbbf24;
      background: rgba(245, 158, 11, 0.12);
    }
    .badge-green {
      border-color: rgba(16, 185, 129, 0.4);
      color: #34d399;
      background: rgba(16, 185, 129, 0.12);
    }
    .badge-purple {
      border-color: rgba(124, 58, 237, 0.4);
      color: #c084fc;
      background: rgba(124, 58, 237, 0.12);
    }

    /* Breadcrumbs & Header */
    .catalog-header-box {
      background: linear-gradient(135deg, rgba(20, 23, 36, 0.9) 0%, rgba(12, 13, 20, 0.95) 100%);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 34px 30px;
      margin-bottom: 24px;
    }
    .breadcrumb-nav {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.85rem;
      color: var(--text-dim);
      margin-bottom: 16px;
    }
    .breadcrumb-nav a {
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: #fff;
    }
    .catalog-h1 {
      font-size: 2.35rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 14px;
    }
    .catalog-subtext {
      color: var(--text-muted);
      font-size: 0.98rem;
      margin-bottom: 24px;
      max-width: 900px;
    }

    /* Filter Matrix */
    .filter-matrix {
      display: flex;
      flex-direction: column;
      gap: 14px;
      border-top: 1px solid var(--border-light);
      padding-top: 20px;
    }
    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    .filter-label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-dim);
      width: 60px;
    }
    .filter-pill {
      font-size: 0.82rem;
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-muted);
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .filter-pill:hover {
      color: #ffffff;
      background: rgba(255, 255, 255, 0.08);
    }
    .filter-pill.active {
      background: var(--brand-gradient);
      color: #ffffff;
      font-weight: 700;
      box-shadow: 0 3px 12px rgba(124, 58, 237, 0.35);
    }

    /* Film Grid Cards */
    .film-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all 0.35s ease;
      position: relative;
    }
    .film-card:hover {
      transform: translateY(-6px);
      border-color: var(--border-highlight);
      box-shadow: var(--shadow-glow);
    }
    .film-poster-wrap {
      position: relative;
      aspect-ratio: 16/9;
      background: #1a1e30;
      overflow: hidden;
    }
    .film-poster-mockup {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.4s ease;
      background-size: cover;
      background-position: center;
    }
    .film-card:hover .film-poster-mockup {
      transform: scale(1.05);
    }
    .film-poster-mockup i {
      font-size: 2.8rem;
      opacity: 0.85;
      color: rgba(255,255,255,0.7);
    }
    .film-badge-overlay {
      position: absolute;
      top: 10px;
      right: 10px;
      z-index: 2;
    }
    .film-score-overlay {
      position: absolute;
      bottom: 10px;
      left: 10px;
      z-index: 2;
      background: rgba(0,0,0,0.68);
      padding: 3px 8px;
      border-radius: 6px;
      font-size: 0.8rem;
      font-weight: 800;
      color: var(--accent-gold);
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .film-content {
      padding: 18px 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .film-title-box {
      margin-bottom: 8px;
    }
    .film-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 4px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .film-sub {
      font-size: 0.8rem;
      color: var(--text-dim);
    }
    .film-desc {
      font-size: 0.84rem;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 14px;
      flex-grow: 1;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .film-footer-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid rgba(255,255,255,0.05);
      padding-top: 12px;
      font-size: 0.78rem;
      color: var(--text-dim);
    }

    .load-more-wrap {
      text-align: center;
      margin-top: 40px;
    }
    .btn-more-films {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-light);
      color: #ffffff;
      padding: 12px 36px;
      border-radius: var(--radius-pill);
      font-size: 0.95rem;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      transition: all 0.3s ease;
    }
    .btn-more-films:hover {
      background: var(--brand-gradient);
      border-color: transparent;
      box-shadow: var(--shadow-glow);
      color: #ffffff;
      transform: translateY(-2px);
    }

    /* Ranking Row Board */
    .ranking-board-card {
      background: linear-gradient(145deg, rgba(20, 23, 36, 0.95) 0%, rgba(15, 17, 26, 0.95) 100%);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 28px;
    }
    .rank-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      transition: background 0.2s ease;
    }
    .rank-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .rank-item:first-child {
      padding-top: 0;
    }
    .rank-item:hover {
      background: rgba(255, 255, 255, 0.02);
      border-radius: var(--radius-md);
      padding-left: 8px;
      padding-right: 8px;
    }
    .rank-num {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      font-weight: 800;
      margin-right: 16px;
      flex-shrink: 0;
    }
    .rank-top1 {
      background: linear-gradient(135deg, #f59e0b, #d97706);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    }
    .rank-top2 {
      background: linear-gradient(135deg, #94a3b8, #64748b);
      color: #ffffff;
    }
    .rank-top3 {
      background: linear-gradient(135deg, #b45309, #78350f);
      color: #ffffff;
    }
    .rank-normal {
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-dim);
    }
    .rank-meta {
      flex-grow: 1;
      min-width: 0;
      padding-right: 14px;
    }
    .rank-name {
      font-weight: 700;
      font-size: 0.96rem;
      margin-bottom: 4px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .rank-tag-line {
      font-size: 0.76rem;
      color: var(--text-dim);
      display: flex;
      gap: 8px;
    }
    .rank-trend {
      text-align: right;
      flex-shrink: 0;
    }
    .rank-score-val {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--accent-gold);
    }
    .rank-heat {
      font-size: 0.72rem;
      color: var(--accent-cyan);
    }

    /* Schedule Timeline */
    .schedule-grid {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 12px;
    }
    .schedule-day-col {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 16px 12px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .schedule-day-col.today {
      border-color: var(--primary-purple);
      background: linear-gradient(180deg, rgba(124, 58, 237, 0.12) 0%, rgba(20, 23, 36, 0.95) 100%);
    }
    .day-badge-head {
      text-align: center;
      padding-bottom: 10px;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .day-name {
      font-size: 0.88rem;
      font-weight: 800;
      color: #fff;
    }
    .day-date {
      font-size: 0.72rem;
      color: var(--text-dim);
    }
    .day-item-mini {
      background: rgba(255,255,255,0.03);
      border-radius: 8px;
      padding: 8px;
      border: 1px solid rgba(255,255,255,0.04);
      transition: all 0.2s ease;
    }
    .day-item-mini:hover {
      background: rgba(124, 58, 237, 0.18);
      border-color: rgba(124, 58, 237, 0.4);
    }
    .day-item-title {
      font-size: 0.8rem;
      font-weight: 700;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      color: #f1f5f9;
      margin-bottom: 2px;
    }
    .day-item-ep {
      font-size: 0.7rem;
      color: var(--accent-green);
      font-weight: 600;
    }

    /* Tag Cloud & Tech Specs */
    .tag-cloud-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 24px;
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
    }
    .cloud-tag {
      font-size: 0.84rem;
      color: #cbd5e1;
      padding: 6px 14px;
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: all 0.25s ease;
    }
    .cloud-tag:hover {
      color: #ffffff;
      background: var(--brand-gradient);
      border-color: transparent;
      transform: translateY(-2px);
    }

    /* Subscribe Form */
    .subscribe-card-wrap {
      background: linear-gradient(135deg, rgba(30, 27, 75, 0.8) 0%, rgba(15, 23, 42, 0.95) 100%);
      border: 1px solid var(--border-highlight);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 20px 48px rgba(0,0,0,0.5);
    }
    .subscribe-form-group {
      display: flex;
      gap: 12px;
      margin-top: 20px;
    }
    .subscribe-input {
      background: rgba(0, 0, 0, 0.4);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-pill);
      padding: 12px 24px;
      color: #fff;
      font-size: 0.95rem;
      flex-grow: 1;
      height: 48px;
    }
    .subscribe-input:focus {
      outline: none;
      border-color: var(--primary-purple);
      box-shadow: 0 0 16px rgba(124, 58, 237, 0.35);
    }
    .subscribe-btn {
      background: var(--brand-gradient);
      border: none;
      border-radius: var(--radius-pill);
      padding: 0 32px;
      color: #fff;
      font-weight: 700;
      font-size: 0.95rem;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 48px;
      white-space: nowrap;
      box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
      transition: all 0.3s ease;
    }
    .subscribe-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(124, 58, 237, 0.6);
    }

    /* Footer */
    .site-footer {
      background: #090a0f;
      border-top: 1px solid var(--border-light);
      padding: 60px 0 24px;
      margin-top: 70px;
      position: relative;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .footer-desc {
      font-size: 0.86rem;
      color: var(--text-dim);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .footer-links-col h4 {
      font-size: 0.96rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 8px;
    }
    .footer-links-col h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 24px;
      height: 2px;
      background: var(--primary-purple);
      border-radius: 2px;
    }
    .footer-links-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links-col a {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .footer-links-col a:hover {
      color: #fff;
      padding-left: 4px;
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      margin-top: 45px;
      padding-top: 24px;
      font-size: 0.82rem;
      color: var(--text-dim);
    }

    @media print, screen and (max-width: 1024px) {
      .schedule-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }
    @media print, screen and (max-width: 768px) {
      .nav-links, .nav-action-btn {
        display: none;
      }
      .nav-mobile-toggle {
        display: block;
      }
      .schedule-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .catalog-h1 {
        font-size: 1.85rem;
      }
      .subscribe-form-group {
        flex-direction: column;
      }
      .subscribe-btn {
        width: 100%;
        justify-content: center;
      }
    }
    @media print, screen and (max-width: 520px) {
      .schedule-grid {
        grid-template-columns: 1fr;
      }
      .filter-label {
        width: 100%;
        margin-bottom: 4px;
      }
    }