/* roulang page: index */
:root {
      --bg-dark: #0b0f19;
      --bg-card: #131b2e;
      --bg-card-hover: #1c2742;
      --text-main: #f3f4f6;
      --text-muted: #9ca3af;
      --accent-red: #ef4444;
      --accent-amber: #f59e0b;
      --accent-cyan: #06b6d4;
      --border-color: #1f293d;
      --border-focus: #374151;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
      --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    }
    
    * { box-sizing: border-box; }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }
    
    a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
    a:hover { color: var(--accent-red); }
    img { max-width: 100%; height: auto; display: block; }
    
    /* Header & Nav */
    .site-header {
      background: rgba(11, 15, 25, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 14px 0;
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .site-logo {
      font-size: 1.25rem;
      font-weight: 800;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 10px;
      letter-spacing: -0.5px;
    }
    .site-logo i { color: var(--accent-red); font-size: 1.4rem; }
    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 24px;
    }
    .nav-item a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
      padding: 6px 12px;
      border-radius: var(--radius-sm);
    }
    .nav-item a.active, .nav-item a:hover {
      color: #fff;
      background: var(--bg-card);
    }
    .nav-btn {
      background: linear-gradient(135deg, var(--accent-red), #b91c1c);
      color: #fff !important;
      font-weight: 600;
      padding: 8px 18px !important;
      border-radius: var(--radius-sm);
      box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3);
    }
    .nav-btn:hover {
      background: linear-gradient(135deg, #dc2626, #991b1b);
      transform: translateY(-1px);
    }
    
    /* Section Shared */
    .content-section {
      padding: 64px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .content-section:nth-child(even) {
      background-color: #0d1322;
    }
    .section-head {
      margin-bottom: 36px;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--accent-red);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 6px;
      background: rgba(239, 68, 68, 0.1);
      padding: 4px 10px;
      border-radius: 4px;
      border: 1px solid rgba(239, 68, 68, 0.2);
    }
    .section-title {
      font-size: 1.85rem;
      font-weight: 800;
      color: #fff;
      margin: 0 0 12px 0;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 0.98rem;
      max-width: 840px;
      margin: 0;
      line-height: 1.7;
    }
    
    /* Hero */
    .hero-store {
      position: relative;
      background: radial-gradient(circle at 50% 20%, #1e293b 0%, #0b0f19 70%);
      padding: 70px 0 50px;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-banner-inner {
      background: linear-gradient(180deg, rgba(19, 27, 46, 0.8) 0%, rgba(11, 15, 25, 0.95) 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 48px 40px;
      position: relative;
      box-shadow: var(--shadow-lg);
    }
    .hero-h1 {
      font-size: 2.3rem;
      font-weight: 900;
      line-height: 1.3;
      margin-bottom: 18px;
      color: #fff;
    }
    .hero-h1 span {
      background: linear-gradient(90deg, #f87171, #f59e0b);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-p {
      color: #cbd5e1;
      font-size: 1.05rem;
      line-height: 1.8;
      margin-bottom: 28px;
      max-width: 900px;
    }
    .hero-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 30px;
      padding: 12px;
      background: rgba(0,0,0,0.3);
      border-radius: var(--radius-md);
      border: 1px solid rgba(255,255,255,0.05);
    }
    .hero-strip-item {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      background: var(--bg-card);
      border-radius: var(--radius-sm);
      font-size: 0.88rem;
      color: #e2e8f0;
    }
    .hero-strip-item i { color: var(--accent-amber); }
    .hero-cta-group {
      display: flex;
      gap: 16px;
      align-items: center;
      flex-wrap: wrap;
    }
    .btn-main {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent-red);
      color: #fff;
      font-weight: 700;
      padding: 14px 28px;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
    }
    .btn-main:hover {
      background: #dc2626;
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      color: #fff;
      font-weight: 600;
      padding: 13px 24px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-focus);
    }
    .btn-outline:hover {
      border-color: #fff;
      background: rgba(255,255,255,0.05);
      color: #fff;
    }

    /* Cards & Components */
    .card-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .card-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .card-grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    
    .base-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .base-card:hover {
      border-color: rgba(239, 68, 68, 0.4);
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      background: var(--bg-card-hover);
    }
    .card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .card-badge {
      font-size: 0.75rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(239, 68, 68, 0.15);
      color: #f87171;
    }
    .card-badge.gold {
      background: rgba(245, 158, 11, 0.15);
      color: #fbbf24;
    }
    .card-badge.cyan {
      background: rgba(6, 182, 212, 0.15);
      color: #22d3ee;
    }
    .card-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #fff;
      margin: 0 0 10px 0;
      line-height: 1.4;
    }
    .card-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0 0 16px 0;
      flex-grow: 1;
    }
    .card-footer-info {
      font-size: 0.85rem;
      color: #64748b;
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(255,255,255,0.05);
      padding-top: 12px;
    }

    /* Compare Matrix */
    .compare-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .compare-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
    }
    .compare-box.bad {
      border-top: 4px solid var(--accent-red);
    }
    .compare-box.good {
      border-top: 4px solid #10b981;
    }
    .compare-box h4 {
      font-size: 1.25rem;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .compare-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .compare-list li {
      padding: 10px 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      font-size: 0.92rem;
      color: #cbd5e1;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }
    .compare-list li i {
      margin-top: 4px;
    }

    /* Timeline Component */
    .timeline-wrap {
      position: relative;
      border-left: 2px solid var(--border-color);
      margin-left: 16px;
      padding-left: 28px;
    }
    .timeline-item {
      position: relative;
      margin-bottom: 32px;
    }
    .timeline-item:last-child {
      margin-bottom: 0;
    }
    .timeline-dot {
      position: absolute;
      left: -35px;
      top: 4px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--accent-red);
      border: 3px solid var(--bg-dark);
    }
    .timeline-time {
      font-size: 0.85rem;
      color: var(--accent-amber);
      font-weight: 700;
      margin-bottom: 4px;
    }

    /* Stats Banner */
    .stat-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }
    .stat-item h3 {
      font-size: 2rem;
      font-weight: 900;
      color: #fff;
      margin: 0 0 4px;
    }
    .stat-item p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin: 0;
    }

    /* Testimonials / Community */
    .quote-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }
    .quote-card i.fa-quote-left {
      color: rgba(239, 68, 68, 0.2);
      font-size: 2rem;
      position: absolute;
      top: 16px;
      right: 16px;
    }
    .quote-author {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 16px;
    }
    .quote-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: #1e293b;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-cyan);
      font-weight: bold;
    }

    /* Single Footer CTA */
    .final-cta {
      background: linear-gradient(135deg, #1e1b4b 0%, #111827 100%);
      border: 1px solid #3730a3;
      border-radius: var(--radius-lg);
      padding: 48px 36px;
      text-align: center;
      box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    .final-cta h3 {
      font-size: 2rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 14px;
    }
    .final-cta p {
      color: #cbd5e1;
      max-width: 680px;
      margin: 0 auto 24px;
      font-size: 1rem;
    }

    /* Footer */
    .site-footer {
      background: #070a11;
      border-top: 1px solid var(--border-color);
      padding: 48px 0 24px;
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
    }
    .footer-links a:hover {
      color: #fff;
    }
    .footer-bottom {
      margin-top: 40px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.05);
      text-align: center;
      font-size: 0.8rem;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
      .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
      .stat-strip { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    }
    @media (max-width: 768px) {
      .card-grid-3, .card-grid-2, .compare-container { grid-template-columns: 1fr; }
      .hero-banner-inner { padding: 28px 20px; }
      .hero-h1 { font-size: 1.7rem; }
      .section-title { font-size: 1.45rem; }
      .nav-menu { gap: 12px; }
      .nav-item a { padding: 4px 8px; font-size: 0.85rem; }
    }
    @media (max-width: 520px) {
      .card-grid-4 { grid-template-columns: 1fr; }
      .stat-strip { grid-template-columns: 1fr; }
      .hero-cta-group { flex-direction: column; align-items: stretch; }
      .btn-main, .btn-outline { justify-content: center; width: 100%; }
    }

/* roulang page: category1 */
:root {
  --bg-dark: #0b0f19;
  --bg-card: #131b2e;
  --bg-card-hover: #1c2742;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  --accent-cyan: #06b6d4;
  --border-color: #1f293d;
  --border-focus: #374151;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}
body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
a:hover { color: var(--accent-red); }
img { max-width: 100%; height: auto; display: block; }
.site-header {
  background: rgba(11, 15, 25, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 14px 0;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
}
.site-logo i { color: var(--accent-red); font-size: 1.4rem; }
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 24px;
}
.nav-item a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}
.nav-item a.active, .nav-item a:hover {
  color: #fff;
  background: var(--bg-card);
}
.nav-btn {
  background: linear-gradient(135deg, var(--accent-red), #b91c1c);
  color: #fff !important;
  font-weight: 600;
  padding: 8px 18px !important;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3);
}
.nav-btn:hover {
  background: linear-gradient(135deg, #dc2626, #991b1b);
  transform: translateY(-1px);
}
.content-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border-color);
}
.content-section:nth-child(even) {
  background-color: #0d1322;
}
.section-head {
  margin-bottom: 36px;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
  background: rgba(239, 68, 68, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 12px 0;
}
.section-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 840px;
  margin: 0;
  line-height: 1.7;
}
.base-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.base-card:hover {
  border-color: rgba(239, 68, 68, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: var(--bg-card-hover);
}
.badge-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-warn { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-cyan { background: rgba(6, 182, 212, 0.15); color: #38bdf8; border: 1px solid rgba(6, 182, 212, 0.3); }

/* Category 1 Specific Voucher Hero */
.category-hero {
  background: radial-gradient(circle at 50% 10%, #1e263d 0%, #0b0f19 80%);
  padding: 60px 0 50px;
  border-bottom: 1px solid var(--border-color);
}
.voucher-wall {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
  align-items: stretch;
}
.voucher-card-main {
  background: linear-gradient(135deg, #1f2a44, #121826);
  border: 2px solid var(--accent-red);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.voucher-card-main::before {
  content: "今日特权";
  position: absolute;
  top: 15px;
  right: -30px;
  background: var(--accent-red);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 35px;
  transform: rotate(45deg);
}
.voucher-side {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
}
.voucher-side:hover {
  border-color: var(--accent-amber);
  transform: translateY(-3px);
}
.voucher-value {
  font-size: 2.4rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.voucher-value span { font-size: 1rem; color: var(--accent-amber); font-weight: 600; margin-left: 4px; }
.btn-claim-main {
  background: linear-gradient(90deg, #ef4444, #dc2626);
  color: #fff;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
  width: 100%;
}
.btn-claim-main:hover {
  background: linear-gradient(90deg, #dc2626, #b91c1c);
  color: #fff;
}
.btn-claim-sub {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.9rem;
  border: 1px solid var(--border-focus);
}
.btn-claim-sub:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: #fff;
}

/* Specific Section Components */
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr 220px;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  align-items: center;
  transition: all 0.25s ease;
}
.timeline-item:hover {
  border-color: rgba(6, 182, 212, 0.5);
  background: var(--bg-card-hover);
}
.timeline-stamp {
  font-family: monospace;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-cyan);
}
.timeline-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.matrix-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.spec-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}
.spec-box-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.spec-box-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
}
.spec-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.9rem;
  border-bottom: 1px dashed rgba(255,255,255,0.06);
}
.spec-label { color: var(--text-muted); }
.spec-val { color: #fff; font-weight: 600; }

.callout-board {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(19, 27, 46, 0.9) 100%);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-lg);
  padding: 36px;
}

/* Footer */
.site-footer {
  background: #080b12;
  border-top: 1px solid var(--border-color);
  padding: 56px 0 24px;
}
.footer-col h5 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li {
  margin-bottom: 10px;
  font-size: 0.88rem;
}
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  font-size: 0.82rem;
  color: #64748b;
}

/* Responsive */
@media screen and (max-width: 1024px) {
  .voucher-wall { grid-template-columns: 1fr; }
  .matrix-row { grid-template-columns: repeat(2, 1fr); }
  .timeline-item { grid-template-columns: 1fr; gap: 12px; }
}
@media screen and (max-width: 640px) {
  .matrix-row { grid-template-columns: 1fr; }
  .nav-menu { gap: 12px; }
  .nav-btn { display: none; }
}