/* roulang page: index */
:root {
  --color-bg: #0B1A2B;
  --color-bg-soft: #11253D;
  --color-surface: rgba(255,255,255,0.06);
  --color-surface-strong: rgba(255,255,255,0.10);
  --color-border: rgba(255,255,255,0.14);
  --color-primary: #E8A33D;
  --color-primary-hover: #F5BC66;
  --color-text-heading: #F2F6FA;
  --color-text-body: #B8C7D9;
  --color-text-dim: #7A8FA5;
  --color-focus: rgba(232,163,61,0.60);
  --shadow-glow: 0 0 24px rgba(232,163,61,0.40);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
  --radius-card: 16px;
  --radius-btn: 12px;
  --glass-blur: blur(20px);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--color-bg);
  color: var(--color-text-body);
  line-height: 1.75;
  font-size: 15.5px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
.num, .stat-num { font-family: "Inter", "DIN Alternate", system-ui, sans-serif; }
.section { padding: 96px 0; }
@media (max-width: 768px) { .section { padding: 64px 0; } }
.container-main { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .container-main { padding: 0 16px; } }
.section-title {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
}
@media (max-width: 768px) { .section-title { font-size: 26px; } }
.section-subtitle {
  font-size: 15px;
  color: var(--color-text-dim);
  max-width: 640px;
  margin-top: 12px;
}
.highlight {
  color: var(--color-primary);
}
.glass-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-card);
  transition: all 0.3s ease;
}
.glass-card:hover {
  background: var(--color-surface-strong);
  border-color: rgba(255,255,255,0.22);
  box-shadow: 0 12px 40px rgba(0,0,0,0.50);
  transform: translateY(-4px);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  transition: all 0.25s ease;
  border: none;
  outline: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg);
  box-shadow: 0 0 24px rgba(232,163,61,0.40);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: scale(1.02);
  box-shadow: 0 0 32px rgba(232,163,61,0.60);
}
.btn-primary:active { transform: scale(0.98); }
.btn-primary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.30);
  color: var(--color-text-heading);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.10);
  transform: translateY(-2px);
}
.btn-outline:active { transform: translateY(0); }
.btn-outline:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;
  z-index: 100;
  background: rgba(11,26,43,0.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 10px 40px rgba(0,0,0,0.35); }
.nav-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-body);
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.25s ease;
}
.nav-chip:hover {
  background: rgba(255,255,255,0.08);
  color: var(--color-text-heading);
}
.nav-chip.active {
  background: rgba(232,163,61,0.15);
  border-color: rgba(232,163,61,0.50);
  color: var(--color-primary);
}
.nav-chip:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}
.logo-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text-heading);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
@media (max-width: 640px) { .logo-text { font-size: 15px; } }
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(11,26,43,0.72) 0%, rgba(11,26,43,0.88) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: 8%; left: 6%;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(232,163,61,0.14) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, var(--color-bg));
  pointer-events: none;
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  font-size: 13px;
  color: var(--color-text-heading);
  letter-spacing: 0.04em;
}
.hero-title {
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
  max-width: 820px;
}
.hero-subtitle {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-body);
  max-width: 560px;
  margin-top: 20px;
}
.hero-cta { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
.hero-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
}
.hero-anchor {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-body);
  transition: all 0.25s ease;
}
.hero-anchor:hover {
  color: var(--color-primary);
  border-color: rgba(232,163,61,0.40);
  background: rgba(232,163,61,0.10);
}
.hero-anchor i { font-size: 11px; transition: transform 0.25s ease; }
.hero-anchor:hover i { transform: translateX(4px); }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-primary);
  background: rgba(232,163,61,0.12);
  border: 1px solid rgba(232,163,61,0.25);
  flex-shrink: 0;
}
.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}
@media (max-width: 640px) { .stat-num { font-size: 32px; } }
.step-number {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: rgba(232,163,61,0.12);
  border: 1px solid rgba(232,163,61,0.30);
  color: var(--color-primary);
  font-family: "Inter", "DIN Alternate", sans-serif;
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pricing-card {
  position: relative;
  transition: all 0.35s ease;
}
.pricing-card.highlight {
  border-color: rgba(232,163,61,0.60);
  box-shadow: 0 0 32px rgba(232,163,61,0.25);
  transform: scale(1.02);
  background: rgba(232,163,61,0.08);
}
.pricing-card.highlight:hover { transform: scale(1.03); }
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-bg);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: var(--shadow-glow);
}
.pricing-check { color: var(--color-primary); font-size: 14px; width: 18px; text-align: center; }
.faq-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item.active {
  border-color: rgba(232,163,61,0.50);
  background: rgba(232,163,61,0.04);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-heading);
  transition: color 0.2s ease;
}
.faq-question:hover { color: var(--color-primary); }
.faq-btn-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.20);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: transform 0.3s ease, background 0.3s ease;
  font-size: 14px;
}
.faq-item.active .faq-btn-icon {
  transform: rotate(45deg);
  background: rgba(232,163,61,0.15);
  border-color: rgba(232,163,61,0.40);
}
.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 28px;
  color: var(--color-text-body);
  font-size: 15px;
  line-height: 1.8;
}
.faq-item.active .faq-panel {
  max-height: 280px;
  padding-bottom: 24px;
}
.news-card {
  display: block;
  padding: 28px;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.news-card .news-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  border: 1px solid rgba(232,163,61,0.40);
  border-radius: 999px;
  padding: 4px 14px;
  background: rgba(232,163,61,0.06);
}
.news-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-heading);
  line-height: 1.5;
  margin: 16px 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 51px;
}
.news-card p {
  font-size: 14px;
  color: var(--color-text-dim);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 20px;
}
.news-card .news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-dim);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 16px;
}
.news-card .news-link {
  color: var(--color-primary);
  font-weight: 600;
  transition: transform 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.news-card:hover .news-link { transform: translateX(4px); }
.floating-cta {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  background: rgba(11,26,43,0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(232,163,61,0.50);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 14px;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
  pointer-events: none;
}
.floating-cta.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.floating-cta:hover {
  background: rgba(232,163,61,0.15);
  box-shadow: 0 0 32px rgba(232,163,61,0.65);
}
.floating-cta:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
@media (max-width: 640px) {
  .floating-cta {
    width: 56px;
    height: 56px;
    padding: 0;
    justify-content: center;
    right: 16px;
    bottom: 16px;
  }
  .floating-cta span { display: none; }
}
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: #11253D;
  z-index: 110;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 1px solid rgba(255,255,255,0.08);
  box-shadow: -20px 0 60px rgba(0,0,0,0.40);
  overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8,20,32,0.65);
  backdrop-filter: blur(6px);
  z-index: 105;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}
.mobile-nav-link {
  display: block;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-body);
  background: rgba(255,255,255,0.04);
  border: 1px solid transparent;
  transition: all 0.25s ease;
}
.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-primary);
  background: rgba(232,163,61,0.10);
  border-color: rgba(232,163,61,0.30);
}
.footer {
  background: #081420;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-link {
  display: block;
  font-size: 14px;
  color: var(--color-text-dim);
  padding: 4px 0;
  transition: color 0.25s ease;
}
.footer-link:hover { color: var(--color-primary); }
.cta-band {
  position: relative;
  background:
    radial-gradient(circle at 80% 20%, rgba(232,163,61,0.12) 0%, transparent 50%),
    #0f2136;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}
.cta-band::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(232,163,61,0.08) 0%, transparent 70%);
  pointer-events: none;
}
@media (max-width: 1024px) {
  .desktop-menu { display: none; }
}
@media (min-width: 1025px) {
  .mobile-toggle { display: none !important; }
}
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  border: none;
}

/* roulang page: category1 */
:root {
      --color-bg: #0B1A2B;
      --color-bg-soft: #11253D;
      --color-surface: rgba(255, 255, 255, 0.06);
      --color-surface-strong: rgba(255, 255, 255, 0.10);
      --color-border: rgba(255, 255, 255, 0.14);
      --color-primary: #E8A33D;
      --color-primary-hover: #F5BC66;
      --color-text-heading: #F2F6FA;
      --color-text-body: #B8C7D9;
      --color-text-dim: #7A8FA5;
      --color-focus: rgba(232, 163, 61, 0.6);
      --shadow-glow: 0 0 24px rgba(232, 163, 61, 0.40);
      --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
      --radius-card: 16px;
      --radius-btn: 12px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--color-bg);
      color: var(--color-text-body);
      font-family: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

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

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

    button {
      font-family: inherit;
      cursor: pointer;
    }

    .container-main {
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    @media (max-width: 640px) {
      .container-main {
        padding-left: 16px;
        padding-right: 16px;
      }
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 72px;
      z-index: 100;
      background: rgba(11, 26, 43, 0.72);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .logo-mark {
      width: 40px;
      height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #E8A33D 0%, #F5BC66 100%);
      border-radius: 12px;
      box-shadow: 0 0 18px rgba(232, 163, 61, 0.30);
      flex-shrink: 0;
    }

    .logo-text {
      font-size: 18px;
      font-weight: 700;
      color: #F2F6FA;
      letter-spacing: 0.5px;
      white-space: nowrap;
    }

    .desktop-menu {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 500;
      color: #B8C7D9;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      white-space: nowrap;
    }

    .nav-chip:hover {
      background: rgba(255, 255, 255, 0.08);
      color: #F2F6FA;
    }

    .nav-chip.active {
      color: #E8A33D;
      background: rgba(232, 163, 61, 0.15);
      border-color: rgba(232, 163, 61, 0.5);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 12px;
      font-weight: 600;
      transition: all 0.25s ease;
      border: none;
      line-height: 1.5;
    }

    .btn-sm {
      padding: 8px 16px;
      font-size: 14px;
    }

    .btn-lg {
      padding: 14px 28px;
      font-size: 15px;
    }

    .btn-primary {
      background: #E8A33D;
      color: #0B1A2B;
      box-shadow: 0 0 24px rgba(232, 163, 61, 0.40);
    }

    .btn-primary:hover {
      background: #F5BC66;
      color: #0B1A2B;
      transform: scale(1.02);
      box-shadow: 0 0 32px rgba(232, 163, 61, 0.60);
    }

    .btn-primary:active {
      transform: scale(0.98);
    }

    .btn-primary:focus-visible {
      outline: 2px solid var(--color-focus);
      outline-offset: 2px;
    }

    .btn-outline {
      background: transparent;
      color: #F2F6FA;
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      color: #F2F6FA;
    }

    .btn-outline:active {
      transform: scale(0.98);
    }

    .btn-outline:focus-visible {
      outline: 2px solid var(--color-focus);
      outline-offset: 2px;
    }

    .text-snow {
      color: #F2F6FA;
    }

    .text-haze {
      color: #B8C7D9;
    }

    .text-gold {
      color: #E8A33D;
    }

    .border-edge {
      border-color: rgba(255, 255, 255, 0.14);
    }

    .mobile-toggle {
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(255, 255, 255, 0.04);
      color: #F2F6FA;
      transition: background 0.2s ease;
    }

    .mobile-toggle:hover {
      background: rgba(255, 255, 255, 0.10);
    }

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: -300px;
      width: 300px;
      height: 100vh;
      background: #11253D;
      z-index: 200;
      transition: right 0.35s ease;
      padding: 24px;
      overflow-y: auto;
      box-shadow: -12px 0 40px rgba(0, 0, 0, 0.45);
    }

    .mobile-drawer.open {
      right: 0;
    }

    .drawer-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      z-index: 199;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .drawer-overlay.open {
      opacity: 1;
      pointer-events: auto;
    }

    .page-hero {
      position: relative;
      padding: 160px 0 80px;
      min-height: 400px;
      display: flex;
      align-items: center;
      background-size: cover;
      background-position: center;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11, 26, 43, 0.65) 0%, rgba(11, 26, 43, 0.92) 100%);
    }

    .breadcrumb {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: #7A8FA5;
      padding: 6px 14px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 999px;
      backdrop-filter: blur(10px);
    }

    .breadcrumb a:hover {
      color: #E8A33D;
    }

    .breadcrumb .sep {
      color: rgba(255, 255, 255, 0.3);
    }

    .section {
      padding: 96px 0;
    }

    @media (max-width: 768px) {
      .section {
        padding: 64px 0;
      }
      .page-hero {
        padding: 140px 0 60px;
        min-height: 360px;
      }
    }

    .glass-card {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 16px;
      padding: 28px;
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      transition: all 0.3s ease;
    }

    .glass-card:hover {
      background: rgba(255, 255, 255, 0.10);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.50);
      transform: translateY(-4px);
    }

    .step-num {
      font-family: "Inter", "DIN Alternate", sans-serif;
      font-size: 34px;
      font-weight: 700;
      color: #E8A33D;
      line-height: 1.1;
    }

    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 500;
      color: #E8A33D;
      padding: 6px 14px;
      border-radius: 999px;
      background: rgba(232, 163, 61, 0.12);
      border: 1px solid rgba(232, 163, 61, 0.35);
    }

    .faq-item {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 16px;
      padding: 24px 28px;
      transition: border-color 0.3s ease, background 0.3s ease;
      margin-bottom: 16px;
    }

    .faq-item.open {
      border-color: rgba(232, 163, 61, 0.55);
      background: rgba(232, 163, 61, 0.05);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding-top 0.35s ease;
      padding-top: 0;
    }

    .faq-item.open .faq-answer {
      max-height: 300px;
      padding-top: 16px;
    }

    .faq-icon {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.08);
      color: #E8A33D;
      font-size: 16px;
      transition: transform 0.35s ease, background 0.3s ease;
      flex-shrink: 0;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: rgba(232, 163, 61, 0.25);
    }

    .footer {
      background: #081420;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-link {
      display: block;
      padding: 6px 0;
      color: #7A8FA5;
      font-size: 14px;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .footer-link:hover {
      color: #E8A33D;
      padding-left: 4px;
    }

    .fab-cta {
      position: fixed;
      bottom: 32px;
      right: 32px;
      z-index: 90;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(232, 163, 61, 0.95);
      color: #0B1A2B;
      font-weight: 600;
      font-size: 14px;
      padding: 14px 24px;
      border-radius: 999px;
      box-shadow: 0 0 24px rgba(232, 163, 61, 0.40);
      transition: all 0.3s ease;
      opacity: 0;
      transform: translateY(16px);
    }

    .fab-cta.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .fab-cta:hover {
      background: #F5BC66;
      box-shadow: 0 0 32px rgba(232, 163, 61, 0.60);
    }

    .fab-cta:focus-visible {
      outline: 2px solid var(--color-focus);
      outline-offset: 2px;
    }

    @media (max-width: 640px) {
      .fab-cta {
        width: 56px;
        height: 56px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
        bottom: 24px;
        right: 24px;
      }
      .fab-cta span {
        display: none;
      }
    }

    .feature-icon {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(232, 163, 61, 0.15);
      color: #E8A33D;
      font-size: 19px;
      flex-shrink: 0;
    }

    .divider-glow {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(232, 163, 61, 0.35), transparent);
      border: none;
    }

    .scene-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 20px;
      padding: 36px 32px;
      transition: all 0.3s ease;
    }

    .scene-card:hover {
      background: rgba(255, 255, 255, 0.09);
      border-color: rgba(232, 163, 61, 0.35);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    }

/* roulang page: article */
:root {
  --color-bg: #0B1A2B;
  --color-bg-soft: #11253D;
  --color-bg-deep: #081420;
  --color-surface: rgba(255,255,255,0.06);
  --color-surface-strong: rgba(255,255,255,0.10);
  --color-border: rgba(255,255,255,0.14);
  --color-primary: #E8A33D;
  --color-primary-hover: #F5BC66;
  --color-text-heading: #F2F6FA;
  --color-text-body: #B8C7D9;
  --color-text-dim: #7A8FA5;
  --color-focus: rgba(232,163,61,0.6);
  --shadow-glow: 0 0 24px rgba(232,163,61,0.40);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
  --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.5);
  --radius-card: 16px;
  --radius-btn: 12px;
  --glass-blur: blur(20px);
}
*, *::before, *::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text-body);
  font-family: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input, textarea {
  font-family: inherit;
}
.container-main {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}
.text-gold { color: var(--color-primary); }
.text-snow { color: var(--color-text-heading); }
.text-haze { color: var(--color-text-body); }
.text-dim { color: var(--color-text-dim); }
.bg-glass {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  padding: 12px 24px;
  font-size: 15px;
  line-height: 1;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: scale(1.02);
  box-shadow: 0 0 32px rgba(232,163,61,0.6);
}
.btn-primary:active {
  transform: scale(0.98);
}
.btn-primary:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}
.btn-outline {
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-text-heading);
  background: transparent;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}
.btn-sm {
  padding: 9px 18px;
  font-size: 13px;
  border-radius: 10px;
}
.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: 14px;
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(11,26,43,0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,163,61,0.25), transparent);
}
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #F5BC66, #E8A33D);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(232,163,61,0.35);
  flex-shrink: 0;
}
.logo-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text-heading);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.nav-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-body);
  border: 1px solid transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.nav-chip:hover {
  background: rgba(255,255,255,0.08);
  color: var(--color-text-heading);
}
.nav-chip.active {
  background: rgba(232,163,61,0.15);
  border-color: rgba(232,163,61,0.4);
  color: var(--color-primary);
  font-weight: 600;
}
.nav-chip:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-heading);
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.mobile-toggle:hover {
  background: var(--color-surface-strong);
}
.mobile-toggle:focus-visible {
  outline: 2px solid var(--color-focus);
}
.mobile-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100vh;
  background: rgba(8,20,36,0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1100;
  padding: 24px;
  transition: right 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-menu.open {
  right: 0;
}
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu-close {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-heading);
  font-size: 16px;
  transition: all 0.2s ease;
}
.mobile-menu-close:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-primary);
}
.mobile-menu .nav-chip {
  width: 100%;
  justify-content: flex-start;
  padding: 14px 16px;
  font-size: 15px;
}
.mobile-menu .nav-chip.active {
  background: rgba(232,163,61,0.15);
  border-color: rgba(232,163,61,0.4);
  color: var(--color-primary);
}
.mobile-menu-cta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.menu-overlay.visible {
  opacity: 1;
  visibility: visible;
}
/* ---------- Article Hero ---------- */
.article-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 72px;
  overflow: hidden;
  background: var(--color-bg);
}
.article-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}
.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,26,43,0.55) 0%, rgba(11,26,43,0.75) 70%, #0B1A2B 100%);
}
.article-hero-inner {
  position: relative;
  z-index: 2;
  padding: 80px 0 64px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-dim);
  margin-bottom: 20px;
}
.breadcrumb a {
  color: var(--color-text-dim);
  transition: color 0.2s ease;
}
.breadcrumb a:hover {
  color: var(--color-primary);
}
.breadcrumb .sep {
  color: rgba(255,255,255,0.25);
}
.breadcrumb .current {
  color: var(--color-primary);
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-hero h1 {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-text-heading);
  line-height: 1.35;
  letter-spacing: 0.5px;
  margin: 0 0 20px;
}
.article-hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--color-text-dim);
}
.article-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-hero-meta i {
  color: var(--color-primary);
  font-size: 14px;
  width: 14px;
  text-align: center;
}
/* ---------- Article Body ---------- */
.article-wrap {
  padding: 56px 0 80px;
  background: var(--color-bg);
}
.article-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 48px;
  margin-bottom: 48px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.article-body {
  max-width: 760px;
  margin: 0 auto;
}
.article-body h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-heading);
  margin: 40px 0 18px;
  padding-left: 16px;
  border-left: 3px solid var(--color-primary);
  line-height: 1.4;
}
.article-body h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text-heading);
  margin: 32px 0 14px;
  line-height: 1.4;
}
.article-body p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text-body);
  margin-bottom: 20px;
}
.article-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(232,163,61,0.4);
}
.article-body a:hover {
  color: var(--color-primary-hover);
  text-decoration-color: var(--color-primary-hover);
}
.article-body blockquote {
  border-left: 4px solid var(--color-primary);
  background: rgba(232,163,61,0.07);
  padding: 20px 24px;
  margin: 28px 0;
  border-radius: 0 14px 14px 0;
  color: var(--color-text-heading);
  font-size: 16px;
  line-height: 1.75;
}
.article-body ul, .article-body ol {
  padding-left: 24px;
  margin: 20px 0;
  color: var(--color-text-body);
}
.article-body ul li, .article-body ol li {
  margin-bottom: 10px;
  line-height: 1.75;
}
.article-body ul li::marker {
  color: var(--color-primary);
}
.article-body img {
  border-radius: 16px;
  margin: 28px 0;
  box-shadow: var(--shadow-card);
}
.article-body figure {
  margin: 28px 0;
}
.article-body figure img {
  margin: 0 0 8px;
}
.article-body figcaption {
  font-size: 13px;
  color: var(--color-text-dim);
  text-align: center;
  padding-top: 8px;
}
.article-body code {
  background: rgba(255,255,255,0.1);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: "Inter", "DIN Alternate", monospace;
  font-size: 14px;
  color: var(--color-primary);
}
.article-body pre {
  background: rgba(8,20,36,0.9);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 20px;
  overflow-x: auto;
  margin: 24px 0;
}
.article-body pre code {
  background: transparent;
  padding: 0;
  color: var(--color-text-body);
  font-size: 14px;
  line-height: 1.7;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}
.article-body th {
  background: rgba(232,163,61,0.1);
  color: var(--color-text-heading);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(232,163,61,0.3);
}
.article-body td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: var(--color-text-body);
}
.article-empty {
  text-align: center;
  padding: 80px 20px;
}
.article-empty .empty-icon {
  font-size: 48px;
  color: var(--color-text-dim);
  margin-bottom: 16px;
}
.article-empty h2 {
  color: var(--color-text-heading);
  font-size: 24px;
  margin-bottom: 12px;
}
.article-empty p {
  color: var(--color-text-dim);
  margin-bottom: 24px;
}
/* ---------- Article Pagination ---------- */
.article-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto 48px;
}
.pagination-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 20px 24px;
  transition: all 0.3s ease;
  min-height: 80px;
}
.pagination-card:hover {
  background: var(--color-surface-strong);
  border-color: rgba(232,163,61,0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.pagination-card.next {
  text-align: right;
}
.pagination-label {
  font-size: 12px;
  color: var(--color-text-dim);
  display: block;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}
.pagination-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-heading);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
/* ---------- Related Posts ---------- */
.related-section {
  max-width: 760px;
  margin: 0 auto;
}
.related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.related-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-heading);
  margin: 0;
}
.related-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(232,163,61,0.4) rgba(255,255,255,0.06);
}
.related-scroll::-webkit-scrollbar {
  height: 5px;
}
.related-scroll::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
}
.related-scroll::-webkit-scrollbar-thumb {
  background: rgba(232,163,61,0.4);
  border-radius: 10px;
}
.related-card {
  flex: 0 0 240px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.related-card:hover {
  background: var(--color-surface-strong);
  border-color: rgba(232,163,61,0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.related-thumb {
  height: 140px;
  overflow: hidden;
}
.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.related-card:hover .related-thumb img {
  transform: scale(1.06);
}
.related-info {
  padding: 16px;
}
.related-info h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-heading);
  line-height: 1.5;
  margin: 0 0 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.related-date {
  font-size: 12px;
  color: var(--color-text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
/* ---------- CTA ---------- */
.cta-section {
  position: relative;
  padding: 72px 0;
  background: var(--color-bg-soft);
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(232,163,61,0.08);
  filter: blur(80px);
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(232,163,61,0.05);
  filter: blur(60px);
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-heading);
  margin-bottom: 12px;
}
.cta-inner p {
  color: var(--color-text-body);
  font-size: 16px;
  margin-bottom: 28px;
  line-height: 1.7;
}
.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
/* ---------- Footer ---------- */
.footer {
  background: var(--color-bg-deep);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-link {
  display: block;
  padding: 5px 0;
  font-size: 14px;
  color: var(--color-text-body);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-link:hover {
  color: var(--color-primary);
  padding-left: 4px;
}
/* ---------- Floating CTA ---------- */
.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(232,163,61,0.9);
  color: var(--color-bg);
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 0 30px rgba(232,163,61,0.5);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
}
.floating-cta:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 0 40px rgba(232,163,61,0.7);
  transform: translateY(-2px);
}
.floating-cta:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}
@media (max-width: 768px) {
  .container-main {
    padding-left: 16px;
    padding-right: 16px;
  }
  .desktop-menu {
    display: none !important;
  }
  .mobile-toggle {
    display: flex;
  }
  .site-header .btn-primary {
    display: none !important;
  }
  .article-hero h1 {
    font-size: 28px;
  }
  .article-hero {
    min-height: 300px;
    padding-top: 72px;
  }
  .article-hero-inner {
    padding: 56px 0 44px;
  }
  .article-card {
    padding: 24px 20px;
    border-radius: 14px;
  }
  .article-body {
    font-size: 15px;
  }
  .article-body p {
    font-size: 15px;
    line-height: 1.8;
  }
  .article-pagination {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .pagination-card.next {
    text-align: left;
  }
  .cta-inner h2 {
    font-size: 26px;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .cta-buttons .btn {
    width: 100%;
  }
  .floating-cta {
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
  .floating-cta span {
    display: none;
  }
  .breadcrumb .current {
    max-width: 160px;
  }
  .article-hero-meta {
    gap: 12px;
  }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .desktop-menu .nav-chip {
    padding: 7px 12px;
    font-size: 13px;
  }
  .article-hero h1 {
    font-size: 34px;
  }
  .article-card {
    padding: 36px 32px;
  }
}
@media (max-width: 520px) {
  .logo-text {
    font-size: 15px;
  }
  .logo-mark {
    width: 36px;
    height: 36px;
  }
  .article-hero h1 {
    font-size: 24px;
    line-height: 1.4;
  }
  .article-hero-meta {
    font-size: 12px;
  }
  .article-card {
    padding: 20px 16px;
  }
  .article-body h2 {
    font-size: 22px;
  }
  .related-card {
    flex: 0 0 210px;
  }
}

/* roulang page: category2 */
:root {
    --color-bg: #0B1A2B;
    --color-bg-soft: #11253D;
    --color-surface: rgba(255,255,255,0.06);
    --color-surface-strong: rgba(255,255,255,0.10);
    --color-border: rgba(255,255,255,0.14);
    --color-primary: #E8A33D;
    --color-primary-hover: #F5BC66;
    --color-text-heading: #F2F6FA;
    --color-text-body: #B8C7D9;
    --color-text-dim: #7A8FA5;
    --color-focus: rgba(232,163,61,0.6);
    --shadow-glow: 0 0 24px rgba(232,163,61,0.40);
    --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
    --radius-card: 16px;
    --radius-btn: 12px;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text-body);
    font-family: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    font-size: 15px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; transition: all .3s ease; }
  button { font-family: inherit; cursor: pointer; }
  h1, h2, h3, h4, h5, h6 { color: var(--color-text-heading); line-height: 1.3; margin: 0 0 .5em; }
  p { margin: 0 0 1em; }

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

  /* Header */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 72px;
    z-index: 100;
    background: rgba(11,26,43,0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: background .3s, box-shadow .3s;
  }
  .logo-mark {
    width: 38px; height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, #E8A33D, #F5BC66);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 18px rgba(232,163,61,0.35);
    flex-shrink: 0;
  }
  .logo-mark svg { width: 22px; height: 22px; }
  .logo-text {
    font-size: 19px;
    font-weight: 800;
    color: #F2F6FA;
    letter-spacing: 0.5px;
    white-space: nowrap;
    background: linear-gradient(90deg, #F2F6FA 60%, #E8A33D 130%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .nav-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-body);
    border: 1px solid transparent;
    transition: all .3s ease;
    white-space: nowrap;
  }
  .nav-chip:hover {
    background: rgba(255,255,255,0.08);
    color: #E8F0FA;
  }
  .nav-chip.active {
    background: rgba(232,163,61,0.15);
    border-color: rgba(232,163,61,0.4);
    color: var(--color-primary);
    font-weight: 600;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 14px;
    padding: 12px 24px;
    transition: all .3s ease;
    line-height: 1.4;
    border: 1px solid transparent;
  }
  .btn-sm { padding: 8px 18px; font-size: 13px; gap: 6px; }
  .btn-primary {
    background: var(--color-primary);
    color: #0B1A2B;
    box-shadow: var(--shadow-glow);
  }
  .btn-primary:hover {
    background: var(--color-primary-hover);
    transform: scale(1.02);
    box-shadow: 0 0 32px rgba(232,163,61,0.6);
  }
  .btn-primary:active { transform: scale(0.98); }
  .btn-primary:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
  }
  .btn-outline {
    background: transparent;
    border-color: rgba(255,255,255,0.3);
    color: #E8F0FA;
  }
  .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
  }
  .btn-outline:active { transform: scale(0.98); }
  .btn-outline:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
  }
  .btn-ghost {
    background: transparent;
    color: var(--color-primary);
    padding: 8px 4px;
  }
  .btn-ghost i { transition: transform .3s; }
  .btn-ghost:hover i { transform: translateX(4px); }
  .btn-ghost:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
  }
  .mobile-toggle {
    display: none;
  }

  /* Mobile drawer */
  .mobile-drawer {
    position: fixed;
    top: 0; right: -320px;
    width: 300px;
    height: 100vh;
    background: rgba(11,26,43,0.98);
    backdrop-filter: blur(24px);
    z-index: 200;
    transition: right .4s ease;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-left: 1px solid rgba(255,255,255,0.1);
    box-shadow: -16px 0 48px rgba(0,0,0,0.5);
  }
  .mobile-drawer.open { right: 0; }
  .drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 180;
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s;
  }
  .drawer-mask.open { opacity: 1; pointer-events: auto; }

  /* Hero */
  .category-hero {
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 60px;
    background:
      linear-gradient(180deg, rgba(11,26,43,0.82) 0%, rgba(11,26,43,0.96) 100%),
      url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
  }
  .category-hero::before {
    content: '';
    position: absolute;
    top: -120px; right: -80px;
    width: 480px; height: 480px;
    background: radial-gradient(circle, rgba(232,163,61,0.14) 0%, transparent 70%);
    pointer-events: none;
  }
  .category-hero::after {
    content: '';
    position: absolute;
    bottom: -60px; left: -40px;
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(60,130,200,0.12) 0%, transparent 70%);
    pointer-events: none;
  }
  .category-hero .hero-inner { position: relative; z-index: 2; text-align: center; max-width: 820px; }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: 999px;
    border: 1px solid rgba(232,163,61,0.4);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 500;
    background: rgba(232,163,61,0.08);
    margin-bottom: 24px;
  }
  .category-hero h1 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 18px;
    color: #F2F6FA;
  }
  .category-hero .hero-sub {
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-text-body);
    max-width: 620px;
    margin: 0 auto 32px;
  }

  /* Sections */
  .section-padding { padding: 100px 0; }
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 8px;
  }
  .section-title {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 700;
    margin-bottom: 14px;
  }
  .section-desc {
    font-size: 15px;
    color: var(--color-text-dim);
    max-width: 580px;
    line-height: 1.9;
    margin-bottom: 48px;
  }

  /* Glass card */
  .glass-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 28px;
    transition: all .35s ease;
    box-shadow: var(--shadow-card);
  }
  .glass-card:hover {
    background: var(--color-surface-strong);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    transform: translateY(-4px);
  }

  /* Timeline */
  .timeline-wrap { position: relative; padding-left: 8px; }
  .timeline-item {
    position: relative;
    padding: 0 0 36px 36px;
    border-left: 2px solid rgba(232,163,61,0.25);
  }
  .timeline-item:last-child { padding-bottom: 0; }
  .timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 4px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(232,163,61,0.15), 0 0 16px rgba(232,163,61,0.5);
  }
  .timeline-dot-label {
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 4px;
  }
  .timeline-title {
    font-size: 18px;
    font-weight: 600;
    color: #F2F6FA;
    margin-bottom: 6px;
  }
  .timeline-text {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.8;
  }

  /* Split section */
  .split-media {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    position: relative;
  }
  .split-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
  }
  .split-media:hover img { transform: scale(1.03); }

  /* Numbered list */
  .num-item {
    display: flex;
    gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .num-item:last-child { border-bottom: none; padding-bottom: 0; }
  .num-badge {
    flex-shrink: 0;
    width: 48px; height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: var(--color-primary);
    background: rgba(232,163,61,0.12);
    border: 1px solid rgba(232,163,61,0.3);
    box-shadow: 0 0 16px rgba(232,163,61,0.1);
  }

  /* Notice cards */
  .notice-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 24px;
    transition: all .3s;
  }
  .notice-card:hover {
    background: var(--color-surface-strong);
    border-color: rgba(232,163,61,0.3);
  }
  .notice-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: rgba(232,163,61,0.15);
    border: 1px solid rgba(232,163,61,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 18px;
    flex-shrink: 0;
  }

  /* FAQ */
  .faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color .3s, background .3s;
  }
  .faq-item.open {
    border-color: rgba(232,163,61,0.4);
    background: var(--color-surface-strong);
  }
  .faq-question {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    width: 100%;
    background: transparent;
    border: none;
    text-align: left;
  }
  .faq-num {
    font-size: 14px;
    font-weight: 800;
    color: var(--color-primary);
    flex-shrink: 0;
    opacity: 0.85;
  }
  .faq-q-text {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: #F2F6FA;
    line-height: 1.5;
  }
  .faq-toggle {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 14px;
    transition: transform .35s, background .3s;
    flex-shrink: 0;
  }
  .faq-item.open .faq-toggle {
    transform: rotate(45deg);
    background: rgba(232,163,61,0.15);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .45s ease;
    padding: 0 24px;
  }
  .faq-item.open .faq-answer {
    max-height: 260px;
    padding-bottom: 20px;
  }
  .faq-answer p {
    font-size: 14px;
    color: var(--color-text-body);
    line-height: 1.9;
    margin: 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 16px;
  }

  /* CTA */
  .cta-band {
    position: relative;
    background:
      radial-gradient(circle at 20% 50%, rgba(232,163,61,0.15) 0%, transparent 40%),
      radial-gradient(circle at 80% 20%, rgba(60,130,200,0.12) 0%, transparent 45%),
      var(--color-bg-soft);
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 72px 0;
    text-align: center;
  }
  .cta-band h2 {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    margin-bottom: 12px;
  }
  .cta-band p {
    color: var(--color-text-dim);
    font-size: 15px;
    max-width: 520px;
    margin: 0 auto 32px;
  }

  /* Footer */
  .footer {
    background: #081420;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  .footer-link {
    display: block;
    color: var(--color-text-dim);
    font-size: 14px;
    padding: 6px 0;
    transition: color .3s, padding-left .3s;
  }
  .footer-link:hover {
    color: var(--color-primary);
    padding-left: 4px;
  }

  /* Floating CTA */
  .floating-cta {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 150;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 999px;
    background: rgba(232,163,61,0.92);
    color: #0B1A2B;
    font-size: 14px;
    font-weight: 700;
    padding: 14px 24px;
    border: none;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 24px rgba(232,163,61,0.35);
    transition: all .3s ease;
    opacity: 0;
    animation: ctaFadeIn 1.6s ease 0.8s forwards;
    backdrop-filter: blur(12px);
  }
  .floating-cta:hover {
    background: var(--color-primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 32px rgba(232,163,61,0.55);
  }
  @keyframes ctaFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .container-main { padding: 0 20px; }
    .section-padding { padding: 76px 0; }
  }
  @media (max-width: 768px) {
    .desktop-menu { display: none !important; }
    .mobile-toggle { display: inline-flex; }
    .section-padding { padding: 56px 0; }
    .category-hero { min-height: 380px; padding: 100px 16px 48px; }
    .logo-text { font-size: 16px; }
    .footer .container-main { padding: 0 20px; }
  }
  @media (max-width: 640px) {
    .category-hero h1 { font-size: 30px; }
    .category-hero .hero-sub { font-size: 14px; }
    .floating-cta {
      width: 56px; height: 56px;
      padding: 0;
      justify-content: center;
      right: 16px; bottom: 16px;
      border-radius: 50%;
    }
    .floating-cta span { display: none; }
    .glass-card { padding: 22px; }
    .container-main { padding: 0 16px; }
    .desktop-menu { display: none !important; }
    .mobile-toggle { display: inline-flex; }
  }
  @media (min-width: 769px) {
    .mobile-drawer { display: none; }
    .drawer-mask { display: none; }
  }
  @media (hover: none) and (pointer: coarse) {
    .btn:focus-visible, .nav-chip:focus-visible { outline: none; }
  }

/* roulang page: category3 */
:root {
            --color-bg: #0B1A2B;
            --color-bg-soft: #11253D;
            --color-surface: rgba(255, 255, 255, 0.06);
            --color-surface-strong: rgba(255, 255, 255, 0.10);
            --color-border: rgba(255, 255, 255, 0.14);
            --color-primary: #E8A33D;
            --color-primary-hover: #F5BC66;
            --color-text-heading: #F2F6FA;
            --color-text-body: #B8C7D9;
            --color-text-dim: #7A8FA5;
            --color-focus: rgba(232, 163, 61, 0.6);
            --shadow-glow: 0 0 24px rgba(232, 163, 61, 0.40);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 16px;
            --radius-btn: 12px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            background: var(--color-bg);
            color: var(--color-text-body);
            font-family: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-focus);
            outline-offset: 2px;
            border-radius: 6px;
        }
        .container-main {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 72px;
            background: rgba(11, 26, 43, 0.72);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }
        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(145deg, #F5BC66, #E8A33D);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(232, 163, 61, 0.25);
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: var(--color-text-heading);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .desktop-menu {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-body);
            border: 1px solid transparent;
            transition: all 0.25s ease;
        }
        .nav-chip:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-text-heading);
            border-color: rgba(255, 255, 255, 0.10);
        }
        .nav-chip.active {
            color: var(--color-primary);
            background: rgba(232, 163, 61, 0.15);
            border-color: rgba(232, 163, 61, 0.4);
            box-shadow: 0 0 16px rgba(232, 163, 61, 0.08);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 14px 28px;
            font-size: 15px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.25s ease;
            line-height: 1;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #0B1A2B;
            box-shadow: 0 0 24px rgba(232, 163, 61, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: scale(1.02);
            box-shadow: 0 0 32px rgba(232, 163, 61, 0.5);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-text-heading);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-outline:active {
            transform: scale(0.98);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.14);
            color: var(--color-text-heading);
            border-radius: 12px;
        }
        /* ===== Glass Card ===== */
        .glass-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .glass-card:hover {
            background: var(--color-surface-strong);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
            transform: translateY(-4px);
        }
        /* ===== Badge & Tag ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 999px;
            border: 1px solid rgba(232, 163, 61, 0.4);
            color: var(--color-primary);
            background: rgba(232, 163, 61, 0.08);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        /* ===== Page Hero ===== */
        .page-hero {
            min-height: 420px;
            background-size: cover;
            background-position: center;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 72px;
        }
        .page-hero .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 26, 43, 0.72) 0%, rgba(11, 26, 43, 0.88) 70%, #0B1A2B 100%);
        }
        /* ===== Section spacing ===== */
        .section {
            padding: 96px 0;
        }
        /* ===== List ===== */
        .check-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .check-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 14px;
            color: var(--color-text-body);
            line-height: 1.75;
        }
        .check-list li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--color-primary);
            font-size: 13px;
        }
        /* ===== Step Card ===== */
        .step-card {
            position: relative;
            padding: 32px 28px;
            border-radius: var(--radius-card);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            backdrop-filter: blur(20px);
            transition: all 0.3s ease;
        }
        .step-card:hover {
            background: var(--color-surface-strong);
            transform: translateY(-4px);
            border-color: rgba(232, 163, 61, 0.35);
        }
        .step-num {
            font-size: 42px;
            font-weight: 800;
            color: rgba(232, 163, 61, 0.25);
            line-height: 1;
            font-family: "Inter", "DIN Alternate", sans-serif;
            margin-bottom: 16px;
        }
        /* ===== Stat ===== */
        .stat-card {
            text-align: center;
            padding: 40px 24px;
            border-radius: var(--radius-card);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            border-color: rgba(232, 163, 61, 0.3);
        }
        .stat-number {
            font-size: 44px;
            font-weight: 800;
            color: var(--color-primary);
            font-family: "Inter", "DIN Alternate", sans-serif;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: var(--color-text-dim);
            margin-top: 8px;
        }
        /* ===== Pricing / Level Card ===== */
        .level-card {
            position: relative;
            padding: 32px 28px;
            border-radius: 20px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .level-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
        }
        .level-card.featured {
            border-color: rgba(232, 163, 61, 0.6);
            background: linear-gradient(180deg, rgba(232, 163, 61, 0.10), rgba(255, 255, 255, 0.04));
            box-shadow: 0 0 32px rgba(232, 163, 61, 0.12), var(--shadow-card);
            transform: scale(1.02);
        }
        .level-card.featured:hover {
            transform: scale(1.02) translateY(-6px);
        }
        .price-row {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-text-heading);
            font-family: "Inter", "DIN Alternate", sans-serif;
        }
        .price-row small {
            font-size: 14px;
            font-weight: 400;
            color: var(--color-text-dim);
        }
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .feature-list li {
            padding: 10px 0;
            padding-left: 30px;
            position: relative;
            font-size: 14px;
            color: var(--color-text-body);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .feature-list li:last-child {
            border-bottom: none;
        }
        .feature-list li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 10px;
            color: var(--color-primary);
            font-size: 12px;
        }
        /* ===== FAQ ===== */
        .faq-item {
            border-radius: var(--radius-card);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            backdrop-filter: blur(20px);
            margin-bottom: 16px;
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .faq-item.open {
            border-color: rgba(232, 163, 61, 0.5);
            background: var(--color-surface-strong);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
        }
        .faq-q-num {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            font-family: "Inter", "DIN Alternate", sans-serif;
            flex-shrink: 0;
        }
        .faq-q-text {
            flex: 1;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-heading);
        }
        .faq-toggle-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid rgba(232, 163, 61, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            flex-shrink: 0;
            transition: transform 0.3s ease;
            font-size: 14px;
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 24px 24px 68px;
            color: var(--color-text-body);
            font-size: 14px;
            line-height: 1.85;
        }
        /* ===== CTA ===== */
        .cta-band {
            position: relative;
            background: linear-gradient(120deg, #11253D 0%, #0B1A2B 60%);
            border-top: 1px solid rgba(232, 163, 61, 0.15);
            border-bottom: 1px solid rgba(232, 163, 61, 0.15);
            overflow: hidden;
        }
        .cta-band::before {
            content: "";
            position: absolute;
            width: 400px;
            height: 400px;
            left: -120px;
            top: -160px;
            background: radial-gradient(circle, rgba(232, 163, 61, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-band::after {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            right: -80px;
            bottom: -120px;
            background: radial-gradient(circle, rgba(232, 163, 61, 0.10) 0%, transparent 70%);
            pointer-events: none;
        }
        /* ===== Footer ===== */
        .footer {
            background: #081420;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-link {
            display: block;
            color: var(--color-text-dim);
            font-size: 14px;
            padding: 5px 0;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .footer-link:hover {
            color: var(--color-primary);
            padding-left: 6px;
        }
        /* ===== Floating CTA ===== */
        .float-cta {
            position: fixed;
            right: 24px;
            bottom: 32px;
            z-index: 90;
            animation: floatFadeIn 1.2s ease 0.5s both;
        }
        @keyframes floatFadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .section {
                padding: 72px 0;
            }
            .stat-number {
                font-size: 36px;
            }
        }
        @media (max-width: 767px) {
            .desktop-menu {
                position: fixed;
                top: 72px;
                right: 0;
                bottom: 0;
                width: 300px;
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
                gap: 8px;
                background: rgba(11, 26, 43, 0.97);
                backdrop-filter: blur(24px);
                transform: translateX(100%);
                transition: transform 0.35s ease;
                border-left: 1px solid rgba(255, 255, 255, 0.1);
                box-shadow: -16px 0 40px rgba(0, 0, 0, 0.4);
                overflow-y: auto;
            }
            .site-header.mobile-open .desktop-menu {
                transform: translateX(0);
            }
            .nav-chip {
                width: 100%;
                padding: 14px 18px;
                font-size: 15px;
                border-radius: 12px;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .site-header .btn-sm {
                display: none !important;
            }
            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 56px 0;
            }
            .page-hero {
                min-height: 380px;
            }
            .stat-number {
                font-size: 32px;
            }
            .faq-q-num {
                font-size: 16px;
            }
            .faq-answer-inner {
                padding-left: 24px;
            }
            .float-cta {
                right: 16px;
                bottom: 20px;
            }
        }
        @media (max-width: 520px) {
            .logo-text {
                font-size: 15px;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
            }
            .page-hero {
                min-height: 340px;
            }
        }
        /* Touch device focus */
        @media (hover: none) and (pointer: coarse) {
            a:focus-visible,
            button:focus-visible {
                outline: none;
            }
        }