/* roulang page: index */
:root {
  --primary: #4F7DFF;
  --primary-light: #7BA5FF;
  --accent: #D9A441;
  --accent-light: #F0C46A;
  --cyanx: #22D3EE;
  --bgmain: #0A0E1A;
  --bgsec: #111827;
  --card-bg: rgba(17, 25, 45, 0.65);
  --card-border: rgba(148, 180, 255, 0.14);
  --textp: #E2E8F0;
  --texts: #94A3B8;
  --textm: #64748B;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.35);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background-color: var(--bgmain);
  color: var(--textp);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button {
  cursor: pointer;
  font-family: inherit;
}
input, textarea, select {
  font-family: inherit;
}
::selection {
  background: rgba(79, 125, 255, 0.35);
  color: #fff;
}
.bg-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-glow {
  background: radial-gradient(ellipse at 60% 0%, rgba(79, 125, 255, 0.15), transparent 65%);
}
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  transition: all 0.25s ease;
}
.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 0 20px rgba(79, 125, 255, 0.4);
  transform: translateY(-2px);
}
.btn-primary:focus-visible {
  outline: 3px solid rgba(79, 125, 255, 0.4);
  outline-offset: 2px;
}
.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: #0A0E1A;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  transition: all 0.25s ease;
}
.btn-accent:hover {
  background: var(--accent-light);
  box-shadow: 0 0 20px rgba(217, 164, 65, 0.35);
  transform: translateY(-2px);
}
.btn-accent:focus-visible {
  outline: 3px solid rgba(217, 164, 65, 0.35);
  outline-offset: 2px;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--textp);
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid rgba(148, 180, 255, 0.25);
  transition: all 0.25s ease;
}
.btn-outline:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  background: rgba(79, 125, 255, 0.06);
  transform: translateY(-2px);
}
.btn-outline:focus-visible {
  outline: 3px solid rgba(79, 125, 255, 0.25);
  outline-offset: 2px;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--texts);
  font-size: 12px;
  font-weight: 500;
  border-radius: 6px;
  transition: all 0.2s ease;
}
.tag-chip:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(79, 125, 255, 0.1);
}
.badge-gold {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border: 1px solid rgba(217, 164, 65, 0.4);
  color: var(--accent-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 999px;
  background: rgba(217, 164, 65, 0.08);
}
/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 220px;
  height: 100vh;
  background: #0D1322;
  border-right: 1px solid rgba(148, 180, 255, 0.1);
  display: flex;
  flex-direction: column;
  z-index: 50;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 20px 20px;
}
.sidebar-logo .logo-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.sidebar-logo .logo-text {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.3px;
}
.sidebar-logo .logo-text .gold {
  color: var(--accent);
}
.sidebar-nav {
  padding: 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--texts);
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
}
.sidebar-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--textp);
}
.sidebar-nav a.active {
  background: rgba(79, 125, 255, 0.12);
  color: var(--primary-light);
  border-left-color: var(--primary);
  font-weight: 600;
}
.sidebar-nav a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.sidebar-copyright {
  padding: 16px 20px;
  font-size: 11px;
  color: var(--textm);
  border-top: 1px solid rgba(148, 180, 255, 0.08);
  line-height: 1.5;
}
.main-content {
  margin-left: 220px;
  min-height: 100vh;
}
/* Mobile header */
.mobile-header {
  display: none;
  position: sticky;
  top: 0;
  z-index: 60;
  height: 64px;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 180, 255, 0.1);
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}
.mobile-header .logo-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--textp);
}
.mobile-header .logo-text .gold {
  color: var(--accent);
}
.menu-btn {
  background: transparent;
  border: 1px solid rgba(148, 180, 255, 0.2);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--textp);
  transition: all 0.2s ease;
}
.menu-btn:hover {
  border-color: var(--primary);
  color: var(--primary-light);
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  z-index: 70;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}
.drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100vh;
  background: #0D1322;
  z-index: 80;
  transition: right 0.3s ease;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(148, 180, 255, 0.1);
}
.drawer.open {
  right: 0;
}
.drawer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(148, 180, 255, 0.1);
}
.drawer-logo .logo-text {
  font-size: 18px;
  font-weight: 700;
}
.drawer-logo .logo-text .gold {
  color: var(--accent);
}
.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.drawer-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--texts);
  border-radius: 10px;
  transition: all 0.2s ease;
}
.drawer-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--textp);
}
.drawer-nav a.active {
  background: rgba(79, 125, 255, 0.12);
  color: var(--primary-light);
}
.drawer-nav a svg {
  width: 18px;
  height: 18px;
}
.drawer-close {
  background: transparent;
  border: none;
  color: var(--texts);
  font-size: 22px;
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.drawer-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
/* Hero */
.hero-section {
  position: relative;
  padding: 72px 0 88px;
  overflow: hidden;
}
.hero-section .bg-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-section .hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hero-left h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.5px;
  color: var(--textp);
}
.hero-left h1 .accent-text {
  color: var(--accent);
}
.hero-left p.subtitle {
  font-size: 17px;
  color: var(--texts);
  max-width: 520px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.hero-visual {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(148, 180, 255, 0.18);
  background: rgba(17, 25, 45, 0.5);
  aspect-ratio: 4/3;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 26, 0.45), transparent 40%);
  pointer-events: none;
}
.hero-float-card {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(10, 14, 26, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 14px 18px;
  border: 1px solid rgba(148, 180, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  z-index: 2;
}
.hero-float-card .float-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--textp);
}
.hero-float-card .float-sub {
  font-size: 12px;
  color: var(--texts);
}
.hero-float-card .float-badge {
  background: rgba(217, 164, 65, 0.15);
  color: var(--accent-light);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
  border: 1px solid rgba(217, 164, 65, 0.3);
}
/* Stats */
.stats-section {
  padding: 32px 0 40px;
}
.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-card {
  text-align: center;
  padding: 28px 16px;
  border-radius: 16px;
  background: rgba(17, 25, 45, 0.5);
  border: 1px solid rgba(148, 180, 255, 0.1);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all 0.3s ease;
}
.stat-card:hover {
  border-color: rgba(79, 125, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.stat-number {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--textp);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.5px;
  text-shadow: 0 0 24px rgba(79, 125, 255, 0.35);
}
.stat-number .gold-num {
  color: var(--accent);
}
.stat-label {
  font-size: 13px;
  color: var(--texts);
  margin-top: 8px;
  letter-spacing: 0.5px;
}
/* Section base */
.section-padding {
  padding: 72px 0;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.section-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.3px;
  color: var(--textp);
  margin-bottom: 12px;
}
.section-desc {
  font-size: 15px;
  color: var(--texts);
  max-width: 640px;
  line-height: 1.7;
}
.container-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
/* Timeline */
.timeline-wrap {
  position: relative;
  padding-left: 32px;
}
.timeline-wrap::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), rgba(79, 125, 255, 0.1));
}
.timeline-item {
  position: relative;
  padding: 0 0 36px 28px;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyanx);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.6);
}
.timeline-item::after {
  content: '';
  position: absolute;
  left: -26px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.5;
}
.timeline-month {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyanx);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.timeline-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--textp);
  margin-bottom: 6px;
}
.timeline-desc {
  font-size: 14px;
  color: var(--texts);
  line-height: 1.75;
  max-width: 580px;
}
/* Highlights */
.highlight-card {
  background: rgba(17, 25, 45, 0.5);
  border: 1px solid rgba(148, 180, 255, 0.12);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.highlight-card:hover {
  border-color: rgba(79, 125, 255, 0.35);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.highlight-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(79, 125, 255, 0.3);
  margin-bottom: 16px;
}
.highlight-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--textp);
  margin-bottom: 2px;
}
.highlight-role {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 10px;
}
.highlight-desc {
  font-size: 14px;
  color: var(--texts);
  line-height: 1.7;
}
/* Ticket cards */
.ticket-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.ticket-card {
  position: relative;
  background: rgba(17, 25, 45, 0.55);
  border: 1px solid rgba(148, 180, 255, 0.12);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.ticket-card.featured {
  background: rgba(23, 33, 60, 0.75);
  border-color: rgba(217, 164, 65, 0.35);
  box-shadow: 0 0 30px rgba(217, 164, 65, 0.08), var(--shadow-hover);
  transform: scale(1.02);
  z-index: 2;
}
.ticket-card.featured:hover {
  transform: scale(1.04) translateY(-3px);
  box-shadow: 0 0 40px rgba(217, 164, 65, 0.15), var(--shadow-hover);
}
.ticket-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0A0E1A;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.ticket-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--textp);
  margin-bottom: 4px;
}
.ticket-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}
.ticket-price small {
  font-size: 14px;
  color: var(--texts);
  font-weight: 400;
}
.ticket-desc {
  font-size: 13px;
  color: var(--texts);
  margin-bottom: 18px;
}
.ticket-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
}
.ticket-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--textp);
  padding: 6px 0;
  line-height: 1.6;
}
.ticket-features li svg {
  width: 16px;
  height: 16px;
  color: var(--primary-light);
  flex-shrink: 0;
  margin-top: 3px;
}
/* News cards */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.news-card {
  display: flex;
  align-items: stretch;
  gap: 20px;
  background: rgba(17, 25, 45, 0.5);
  border: 1px solid rgba(148, 180, 255, 0.1);
  border-radius: 14px;
  padding: 20px 22px;
  transition: all 0.3s ease;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.news-card:hover {
  border-color: rgba(79, 125, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.news-card:hover .news-arrow {
  transform: translateX(4px);
  color: var(--primary-light);
}
.date-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 8px 12px;
  background: rgba(79, 125, 255, 0.08);
  border-radius: 12px;
  border: 1px solid rgba(79, 125, 255, 0.15);
}
.date-box .day {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--textp);
  font-variant-numeric: tabular-nums;
}
.date-box .month {
  font-size: 12px;
  color: var(--texts);
  margin-top: 2px;
}
.news-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.news-info h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--textp);
  line-height: 1.5;
  transition: color 0.2s ease;
}
.news-card:hover .news-info h3 {
  color: var(--primary-light);
}
.news-excerpt {
  font-size: 14px;
  color: var(--texts);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--textm);
  margin-top: 4px;
}
.news-meta .category-tag {
  background: rgba(79, 125, 255, 0.15);
  color: var(--primary-light);
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}
.news-arrow {
  display: flex;
  align-items: center;
  color: var(--textm);
  transition: all 0.3s ease;
}
.news-arrow svg {
  width: 18px;
  height: 18px;
}
.news-empty {
  border: 1px dashed rgba(148, 180, 255, 0.25);
  border-radius: 14px;
  padding: 40px;
  text-align: center;
  color: var(--texts);
  font-size: 15px;
  background: transparent;
}
/* FAQ */
.faq-item {
  background: rgba(17, 25, 45, 0.55);
  border: 1px solid rgba(148, 180, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.25s ease;
}
.faq-item.open {
  border-color: rgba(79, 125, 255, 0.3);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 22px;
  background: transparent;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--textp);
  text-align: left;
  transition: color 0.2s ease;
}
.faq-question:hover {
  color: var(--primary-light);
}
.faq-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.25s ease;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--texts);
  border-radius: 2px;
  transition: background 0.2s ease;
}
.faq-icon::before {
  width: 16px;
  height: 2px;
  top: 7px;
  left: 0;
}
.faq-icon::after {
  width: 2px;
  height: 16px;
  left: 7px;
  top: 0;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-item.open .faq-icon::before,
.faq-item.open .faq-icon::after {
  background: var(--primary-light);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  font-size: 14px;
  color: var(--texts);
  padding: 0 22px;
  line-height: 1.8;
}
.faq-item.open .faq-answer {
  max-height: 200px;
  padding-bottom: 18px;
}
/* CTA band */
.cta-band {
  position: relative;
  border-radius: 20px;
  background: radial-gradient(ellipse at 30% 20%, rgba(79, 125, 255, 0.25), transparent 60%), rgba(17, 25, 45, 0.8);
  border: 1px solid rgba(148, 180, 255, 0.15);
  padding: 60px 40px;
  text-align: center;
  overflow: hidden;
}
.cta-band .bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  pointer-events: none;
}
.cta-content {
  position: relative;
  z-index: 1;
}
.cta-content h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--textp);
  letter-spacing: -0.3px;
  margin-bottom: 12px;
}
.cta-content p {
  font-size: 15px;
  color: var(--texts);
  margin-bottom: 28px;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
/* Footer */
.footer {
  background: #0D1322;
  border-top: 1px solid rgba(148, 180, 255, 0.06);
  padding: 56px 0 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand .logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--textp);
  margin-bottom: 12px;
}
.footer-brand .logo-text .gold {
  color: var(--accent);
}
.footer-brand p {
  font-size: 13px;
  color: var(--texts);
  line-height: 1.8;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--textp);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul a {
  font-size: 13px;
  color: var(--texts);
  transition: all 0.2s ease;
}
.footer-col ul a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}
.footer-bottom {
  margin-top: 48px;
  border-top: 1px solid rgba(148, 180, 255, 0.06);
  padding: 20px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--textm);
}
/* Responsive */
@media (max-width: 1023px) {
  .sidebar {
    display: none;
  }
  .main-content {
    margin-left: 0;
  }
  .mobile-header {
    display: flex;
  }
  .hero-container {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 32px;
  }
  .hero-left h1 {
    font-size: 34px;
  }
  .hero-visual {
    max-width: 100%;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ticket-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
}
@media (max-width: 767px) {
  .section-padding {
    padding: 48px 0;
  }
  .hero-section {
    padding: 48px 0 56px;
  }
  .hero-left h1 {
    font-size: 26px;
    line-height: 1.3;
  }
  .hero-left p.subtitle {
    font-size: 15px;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline {
    width: 100%;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stat-number {
    font-size: 28px;
  }
  .section-title {
    font-size: 24px;
  }
  .news-card {
    flex-direction: column;
    gap: 14px;
  }
  .date-box {
    flex-direction: row;
    gap: 10px;
    justify-content: flex-start;
    min-width: 0;
    padding: 8px 14px;
    width: fit-content;
  }
  .date-box .day {
    font-size: 20px;
  }
  .date-box .month {
    margin-top: 0;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cta-band {
    padding: 40px 24px;
  }
  .cta-content h2 {
    font-size: 22px;
  }
  .timeline-wrap {
    padding-left: 24px;
  }
  .timeline-item {
    padding-left: 20px;
  }
}

/* roulang page: category1 */
:root {
    --bg-primary: #0A0E1A;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 25, 45, 0.65);
    --border-card: rgba(148, 180, 255, 0.14);
    --primary: #4F7DFF;
    --primary-light: #7BA5FF;
    --accent: #D9A441;
    --accent-light: #F0C46A;
    --cyan: #22D3EE;
    --text-primary: #E2E8F0;
    --text-muted: #94A3B8;
    --text-dim: #64748B;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
    --sidebar-width: 220px;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background:
      linear-gradient(rgba(148, 180, 255, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(148, 180, 255, 0.03) 1px, transparent 1px),
      var(--bg-primary);
    background-size: 40px 40px;
    color: var(--text-primary);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: var(--cyan);
    text-decoration: none;
    transition: color 0.2s ease;
  }

  a:hover {
    color: var(--primary-light);
  }

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

  button,
  input {
    font-family: inherit;
  }

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

  /* ===== Sidebar ===== */
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-width);
    background: #0D1322;
    border-right: 1px solid rgba(148, 180, 255, 0.14);
    z-index: 50;
    display: flex;
    flex-direction: column;
    padding: 24px 16px 20px;
    overflow-y: auto;
  }

  .logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px 22px;
    border-bottom: 1px solid rgba(148, 180, 255, 0.1);
    margin-bottom: 18px;
  }

  .logo-badge {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), #2E4FA3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 0 14px rgba(79, 125, 255, 0.35);
  }

  .logo-text {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    line-height: 1.3;
    white-space: nowrap;
  }

  .logo-text .gold {
    color: var(--accent);
  }

  .sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
  }

  .sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
  }

  .sidebar-nav a svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
  }

  .sidebar-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
  }

  .sidebar-nav a.active {
    background: rgba(79, 125, 255, 0.12);
    border-left-color: var(--primary);
    color: #fff;
  }

  .sidebar-copyright {
    padding-top: 16px;
    font-size: 11px;
    color: var(--text-dim);
    text-align: center;
    border-top: 1px solid rgba(148, 180, 255, 0.1);
    line-height: 1.5;
  }

  /* ===== Mobile Header ===== */
  .mobile-header {
    display: none;
    position: sticky;
    top: 0;
    height: 64px;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148, 180, 255, 0.14);
    z-index: 60;
  }

  .mobile-header .logo-text {
    font-size: 17px;
  }

  .menu-btn {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(148, 180, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s;
  }

  .menu-btn:hover {
    background: rgba(79, 125, 255, 0.2);
    border-color: var(--primary);
  }

  .drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 70;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .drawer-overlay.open {
    opacity: 1;
    visibility: visible;
  }

  .drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100vh;
    background: #0D1322;
    border-left: 1px solid rgba(148, 180, 255, 0.14);
    z-index: 80;
    padding: 24px 20px;
    transition: right 0.3s ease;
    overflow-y: auto;
  }

  .drawer.open {
    right: 0;
  }

  .drawer .logo-area {
    margin-bottom: 12px;
  }

  /* ===== Main Wrapper ===== */
  .main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  /* ===== Hero ===== */
  .hero {
    position: relative;
    overflow: hidden;
    min-height: 520px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(148, 180, 255, 0.14);
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 30% 40%, rgba(79, 125, 255, 0.18), transparent 60%),
      linear-gradient(105deg, rgba(10, 14, 26, 0.96) 0%, rgba(10, 14, 26, 0.82) 45%, rgba(10, 14, 26, 0.4) 100%);
  }

  .hero .container {
    position: relative;
    z-index: 2;
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid rgba(217, 164, 65, 0.5);
    border-radius: 999px;
    color: var(--accent-light);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: rgba(217, 164, 65, 0.08);
    margin-bottom: 20px;
  }

  .hero h1 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.5px;
    max-width: 640px;
    margin-bottom: 16px;
  }

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

  .hero-desc {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.8;
  }

  .hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }

  /* ===== Buttons ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    white-space: nowrap;
  }

  .btn-primary {
    background: var(--primary);
    color: #fff;
  }

  .btn-primary:hover {
    background: var(--primary-light);
    color: #fff;
    box-shadow: 0 0 20px rgba(79, 125, 255, 0.4);
    transform: translateY(-2px);
  }

  .btn-accent {
    background: var(--accent);
    color: #111;
  }

  .btn-accent:hover {
    background: var(--accent-light);
    color: #111;
    box-shadow: 0 0 20px rgba(217, 164, 65, 0.35);
    transform: translateY(-2px);
  }

  .btn-outline {
    background: transparent;
    border-color: rgba(148, 180, 255, 0.35);
    color: var(--text-primary);
  }

  .btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary-light);
    background: rgba(79, 125, 255, 0.08);
    transform: translateY(-2px);
  }

  .btn-lg {
    padding: 15px 36px;
    font-size: 16px;
  }

  /* ===== Section ===== */
  .section {
    padding: 80px 0;
  }

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

  .section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
  }

  .section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 10px;
  }

  .section-header h2 {
    font-size: 30px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
  }

  .section-header p {
    color: var(--text-muted);
    font-size: 15px;
  }

  /* ===== Cards ===== */
  .glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: all 0.3s ease;
  }

  .glass-card:hover {
    transform: translateY(-4px);
    border-color: rgba(148, 180, 255, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }

  /* Stats */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: -40px;
    position: relative;
    z-index: 5;
  }

  .stat-card {
    padding: 28px 20px;
    text-align: center;
    border-radius: var(--radius-lg);
  }

  .stat-num {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-light);
    font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
    line-height: 1.2;
  }

  .stat-num .gold {
    color: var(--accent);
  }

  .stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 6px;
  }

  /* Features */
  .feature-card {
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    height: 100%;
  }

  .feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 18px;
    background: rgba(79, 125, 255, 0.12);
    color: var(--primary-light);
    border: 1px solid rgba(79, 125, 255, 0.2);
  }

  .feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
  }

  .feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
  }

  /* Event cards */
  .event-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .event-card-img {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
  }

  .event-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }

  .event-card:hover .event-card-img img {
    transform: scale(1.04);
  }

  .event-card-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .event-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    background: rgba(34, 211, 238, 0.1);
    color: var(--cyan);
    border: 1px solid rgba(34, 211, 238, 0.2);
    margin-bottom: 12px;
    align-self: flex-start;
  }

  .event-card h3 {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
  }

  .event-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    flex: 1;
  }

  .event-meta {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid rgba(148, 180, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-dim);
  }

  /* Timeline */
  .timeline {
    position: relative;
    padding-left: 0;
  }

  .timeline-item {
    position: relative;
    padding-left: 48px;
    padding-bottom: 36px;
  }

  .timeline-item:last-child {
    padding-bottom: 0;
  }

  .timeline-item::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 6px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), rgba(79, 125, 255, 0.1));
    border-radius: 2px;
  }

  .timeline-item:last-child::before {
    display: none;
  }

  .timeline-dot {
    position: absolute;
    left: 6px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 3px solid var(--primary);
    box-shadow: 0 0 12px rgba(79, 125, 255, 0.5);
    z-index: 1;
  }

  .timeline-item .step-num {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.5px;
    text-transform: uppercase;
  }

  .timeline-item h3 {
    font-size: 19px;
    font-weight: 600;
    margin: 6px 0;
  }

  .timeline-item p {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 620px;
  }

  /* Featured blocks */
  .featured-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .featured-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-card);
  }

  .featured-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
  }

  .featured-block h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
  }

  .featured-block p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.85;
    margin-bottom: 20px;
  }

  .featured-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
  }

  .featured-links a {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-light);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
  }

  .featured-links a:hover {
    color: var(--accent);
    gap: 10px;
  }

  /* FAQ */
  .faq-list {
    max-width: 800px;
    margin: 0 auto;
  }

  .faq-item {
    margin-bottom: 14px;
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    background: rgba(17, 25, 45, 0.65);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    transition: all 0.25s ease;
    color: var(--text-primary);
  }

  .faq-question:hover {
    border-color: rgba(79, 125, 255, 0.4);
    background: rgba(79, 125, 255, 0.08);
  }

  .faq-question .faq-icon {
    font-size: 18px;
    color: var(--primary-light);
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }

  .faq-item.active .faq-question {
    border-color: rgba(79, 125, 255, 0.4);
    background: rgba(79, 125, 255, 0.1);
  }

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

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 22px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
    transition: all 0.3s ease;
  }

  .faq-item.active .faq-answer {
    max-height: 300px;
    padding: 6px 22px 20px;
    border-left-color: rgba(79, 125, 255, 0.2);
    border-right-color: rgba(79, 125, 255, 0.2);
    background: rgba(17, 25, 45, 0.4);
  }

  /* CTA Banner */
  .cta-banner {
    position: relative;
    overflow: hidden;
    padding: 80px 0;
    text-align: center;
  }

  .cta-banner-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
  }

  .cta-banner-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse, rgba(10, 14, 26, 0.75), rgba(10, 14, 26, 0.95));
  }

  .cta-banner .container {
    position: relative;
    z-index: 2;
  }

  .cta-banner h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
  }

  .cta-banner p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 28px;
  }

  /* Footer */
  .footer {
    background: #0D1322;
    border-top: 1px solid rgba(148, 180, 255, 0.14);
    padding: 60px 0 0;
    margin-top: auto;
  }

  .footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 4fr 4fr 4fr;
    gap: 48px;
    padding-bottom: 40px;
  }

  .footer-brand .logo-text {
    font-size: 18px;
    margin-bottom: 14px;
  }

  .footer-brand p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 320px;
  }

  .footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 18px;
  }

  .footer-col ul {
    list-style: none;
  }

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

  .footer-col ul a {
    font-size: 13px;
    color: var(--text-muted);
    transition: color 0.2s;
  }

  .footer-col ul a:hover {
    color: var(--primary-light);
  }

  .footer-bottom {
    border-top: 1px solid rgba(148, 180, 255, 0.1);
    padding: 20px 24px;
    text-align: center;
    font-size: 12px;
    color: var(--text-dim);
  }

  /* Responsive */
  @media (max-width: 1023px) {
    .sidebar {
      display: none;
    }

    .mobile-header {
      display: flex;
    }

    .main-wrapper {
      margin-left: 0;
    }

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

    .featured-block {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .featured-block .featured-img {
      order: -1;
    }

    .footer-inner {
      grid-template-columns: 1fr;
      gap: 32px;
    }
  }

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

    .hero {
      min-height: 460px;
    }

    .hero h1 {
      font-size: 32px;
    }

    .hero-desc {
      font-size: 15px;
    }

    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: -24px;
    }

    .stat-card {
      padding: 18px 12px;
    }

    .stat-num {
      font-size: 28px;
    }

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

    .timeline-item {
      padding-left: 34px;
    }

    .timeline-item::before {
      left: 8px;
    }

    .timeline-dot {
      left: 3px;
      width: 10px;
      height: 10px;
      border-width: 2px;
    }

    .btn-lg {
      padding: 13px 28px;
      font-size: 15px;
    }

    .cta-banner h2 {
      font-size: 26px;
    }
  }

  @media (max-width: 520px) {
    .container {
      padding: 0 16px;
    }

    .hero h1 {
      font-size: 28px;
    }

    .hero-desc {
      font-size: 14px;
    }

    .hero-cta {
      flex-direction: column;
      width: 100%;
    }

    .hero-cta .btn {
      width: 100%;
    }

    .stats-grid {
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }

    .feature-card {
      padding: 20px 16px;
    }

    .footer-inner {
      padding: 0 16px 32px;
    }

    .drawer {
      width: 280px;
    }
  }

/* roulang page: article */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-primary:#0A0E1A;
  --bg-secondary:#111827;
  --bg-card:rgba(17,25,45,0.65);
  --border-card:rgba(148,180,255,0.14);
  --primary:#4F7DFF;
  --primary-light:#7BA5FF;
  --accent:#D9A441;
  --accent-light:#F0C46A;
  --cyan:#22D3EE;
  --text-primary:#E2E8F0;
  --text-weak:#94A3B8;
  --text-mute:#64748B;
  --radius-lg:16px;
  --radius-md:10px;
  --radius-sm:6px;
  --shadow-hover:0 8px 32px rgba(0,0,0,0.35);
  --glow-primary:0 0 20px rgba(79,125,255,0.4);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonicOS Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  background:var(--bg-primary);
  color:var(--text-primary);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:'';
  position:fixed;
  top:0;left:0;
  width:100%;height:100%;
  background-image:
    linear-gradient(rgba(148,180,255,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,180,255,0.03) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
  z-index:0;
}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-light)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
::selection{background:rgba(79,125,255,0.3)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(148,180,255,0.15);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:rgba(148,180,255,0.25)}

.logo-text{
  font-size:20px;
  font-weight:700;
  letter-spacing:-.5px;
  color:#fff;
  line-height:1.3;
}
.logo-text .gold{color:var(--accent)}
.logo-text:hover{color:#fff}

.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:220px;
  position:fixed;
  top:0;bottom:0;left:0;
  background:#0D1322;
  border-right:1px solid rgba(148,180,255,0.12);
  display:flex;
  flex-direction:column;
  z-index:100;
  padding:24px 16px;
}
.sidebar-brand{padding:8px 8px 28px;border-bottom:1px solid rgba(148,180,255,0.08);margin-bottom:16px}
.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.sidebar-nav a{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;
  border-radius:10px;
  color:var(--text-weak);
  font-size:15px;font-weight:500;
  transition:all .2s ease;
  position:relative;
}
.sidebar-nav a svg{width:20px;height:20px;flex-shrink:0}
.sidebar-nav a:hover{background:rgba(255,255,255,0.08);color:var(--text-primary)}
.sidebar-nav a.active{background:rgba(79,125,255,0.12);color:var(--primary-light)}
.sidebar-nav a.active::before{
  content:'';
  position:absolute;
  left:-16px;top:8px;bottom:8px;
  width:3px;
  background:var(--primary);
  border-radius:0 3px 3px 0;
}
.sidebar-footer{
  padding-top:16px;
  border-top:1px solid rgba(148,180,255,0.1);
  color:var(--text-mute);
  font-size:11px;
  text-align:center;
}
.mobile-header{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:64px;
  background:rgba(13,19,34,0.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(148,180,255,0.12);
  z-index:200;
  align-items:center;
  justify-content:space-between;
  padding:0 20px;
}
.mobile-menu-btn{
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid rgba(148,180,255,0.14);
  background:transparent;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-primary);
  transition:all .2s;
}
.mobile-menu-btn:hover{border-color:var(--primary);color:var(--primary-light)}
.mobile-menu-btn svg{width:22px;height:22px}
.drawer-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.6);
  z-index:300;
}
.drawer-overlay.open{display:block}
.drawer{
  position:fixed;
  top:0;right:-320px;
  width:320px;height:100vh;
  background:var(--bg-secondary);
  z-index:400;
  transition:right .3s ease;
  padding:24px;
  display:flex;flex-direction:column;
  border-left:1px solid rgba(148,180,255,0.12);
}
.drawer.open{right:0}
.drawer-brand{margin-bottom:28px}
.drawer-close{
  position:absolute;top:20px;right:20px;
  color:var(--text-weak);
  font-size:26px;
  line-height:1;
  width:36px;height:36px;
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.drawer-close:hover{background:rgba(255,255,255,0.06);color:#fff}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  padding:13px 16px;
  border-radius:10px;
  color:var(--text-weak);
  font-size:15px;font-weight:500;
  transition:all .2s;
  display:flex;align-items:center;gap:12px;
}
.drawer-nav a svg{width:20px;height:20px}
.drawer-nav a:hover{background:rgba(255,255,255,0.08);color:#fff}
.drawer-nav a.active{background:rgba(79,125,255,0.12);color:var(--primary-light)}

.main-content{
  margin-left:220px;
  flex:1;
  min-height:100vh;
  position:relative;
  z-index:1;
}
.main-content::before{
  content:'';
  position:fixed;
  top:0;left:220px;right:0;
  height:360px;
  background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(79,125,255,0.08),transparent);
  pointer-events:none;
  z-index:0;
}
.page-container{
  max-width:1200px;
  margin:0 auto;
  padding:48px 24px 40px;
  position:relative;
  z-index:1;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-mute);
  margin-bottom:36px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--text-weak)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{color:var(--text-mute)}
.breadcrumb .current{
  color:var(--text-weak);
  max-width:260px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.breadcrumb .cate{color:var(--accent-light)}

.article-wrapper{max-width:720px;margin:0 auto}
.article-header{margin-bottom:28px}
.article-title{
  font-size:36px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.5px;
  color:#fff;
  margin-bottom:18px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  font-size:13px;
  color:var(--text-mute);
  padding-bottom:24px;
  border-bottom:1px solid rgba(148,180,255,0.12);
}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item svg{width:15px;height:15px}
.meta-item .cate-link{color:var(--accent-light)}
.meta-item .cate-link:hover{color:var(--accent)}
.article-content{
  font-size:16px;
  line-height:1.8;
  color:var(--text-primary);
  padding:28px 0 40px;
  word-break:break-word;
}
.article-content p{margin-bottom:1.5em}
.article-content h2{
  font-size:26px;
  font-weight:600;
  color:#fff;
  margin:40px 0 16px;
  line-height:1.4;
}
.article-content h3{
  font-size:20px;
  font-weight:600;
  color:#fff;
  margin:32px 0 12px;
  line-height:1.4;
}
.article-content h4{
  font-size:17px;
  font-weight:600;
  color:var(--text-primary);
  margin:24px 0 10px;
}
.article-content strong{color:var(--accent-light);font-weight:600}
.article-content a{color:var(--cyan);text-decoration:underline}
.article-content a:hover{color:var(--primary-light)}
.article-content blockquote{
  background:rgba(255,255,255,0.04);
  border-left:3px solid var(--accent);
  padding:16px 20px;
  border-radius:0 10px 10px 0;
  margin:24px 0;
  color:var(--text-weak);
}
.article-content img{
  border-radius:12px;
  height:auto;
  margin:24px 0;
}
.article-content figure{margin:24px 0}
.article-content figcaption{
  font-size:12px;
  color:var(--text-mute);
  text-align:center;
  margin-top:8px;
}
.article-content ul,.article-content ol{margin:16px 0 16px 24px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:8px}
.article-content hr{
  border:none;
  border-top:1px solid var(--border-card);
  margin:32px 0;
}
.article-content code{
  background:rgba(255,255,255,0.06);
  border-radius:6px;
  padding:2px 8px;
  font-size:14px;
  color:var(--cyan);
}
.article-content pre{
  background:#0D1322;
  border:1px solid var(--border-card);
  border-radius:12px;
  padding:20px;
  overflow-x:auto;
  margin:24px 0;
}
.article-content pre code{
  background:none;
  padding:0;
  color:var(--text-primary);
}

.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:24px 0;
  border-top:1px solid rgba(148,180,255,0.12);
  border-bottom:1px solid rgba(148,180,255,0.12);
  margin-bottom:24px;
}
.tag{
  display:inline-block;
  padding:6px 14px;
  background:rgba(255,255,255,0.08);
  border:1px solid transparent;
  border-radius:6px;
  font-size:13px;
  color:var(--text-weak);
  transition:all .2s ease;
}
.tag:hover{border-color:var(--primary);color:var(--primary-light)}

.article-pager{display:flex;gap:16px;padding:0 0 8px}
.pager-link{
  flex:1;
  padding:16px 20px;
  background:var(--bg-card);
  border:1px solid var(--border-card);
  border-radius:12px;
  transition:all .2s ease;
  display:block;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.pager-link:hover{
  border-color:rgba(79,125,255,0.4);
  background:rgba(79,125,255,0.06);
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
.pager-link.next{text-align:right}
.pager-label{
  font-size:12px;
  color:var(--text-mute);
  display:block;
  margin-bottom:4px;
  letter-spacing:1px;
}
.pager-title{
  font-size:14px;
  color:var(--text-primary);
  font-weight:500;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  display:block;
}

.related-posts{
  max-width:960px;
  margin:0 auto;
  padding:56px 0 16px;
}
.section-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:26px;
  font-weight:600;
  color:#fff;
  position:relative;
  padding-bottom:10px;
}
.section-head h2::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  width:32px;height:2px;
  background:var(--accent);
  border-radius:2px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.related-card{
  background:var(--bg-card);
  border:1px solid var(--border-card);
  border-radius:14px;
  overflow:hidden;
  transition:all .25s ease;
  display:block;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(79,125,255,0.3);
}
.related-thumb{aspect-ratio:16/10;overflow:hidden;background:#0D1322}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.related-card:hover .related-thumb img{transform:scale(1.05)}
.related-body{padding:16px 20px 20px}
.related-title{
  font-size:15px;
  font-weight:600;
  color:var(--text-primary);
  line-height:1.5;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s;
}
.related-card:hover .related-title{color:var(--primary-light)}
.related-excerpt{
  font-size:13px;
  color:var(--text-mute);
  margin-bottom:12px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-date{
  font-size:12px;
  color:var(--text-mute);
  display:flex;
  align-items:center;
  gap:6px;
}
.related-date svg{width:14px;height:14px}

.cta-banner{
  position:relative;
  background-size:cover;
  background-position:center;
  border-radius:20px;
  overflow:hidden;
  margin:56px 0 24px;
  max-width:960px;
  margin-left:auto;
  margin-right:auto;
}
.cta-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(10,14,26,0.94) 0%,rgba(10,14,26,0.78) 55%,rgba(79,125,255,0.22) 100%);
}
.cta-content{
  position:relative;
  padding:48px 32px;
  text-align:center;
  z-index:1;
}
.cta-content h2{
  font-size:28px;
  font-weight:700;
  color:#fff;
  margin-bottom:12px;
  line-height:1.3;
}
.cta-content p{
  color:var(--text-weak);
  max-width:520px;
  margin:0 auto 24px;
  font-size:15px;
}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 28px;
  border-radius:10px;
  font-size:14px;
  font-weight:600;
  transition:all .2s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
}
.btn-primary:hover{
  background:var(--primary-light);
  box-shadow:var(--glow-primary);
  transform:translateY(-2px);
  color:#fff;
}
.btn-accent{
  background:var(--accent);
  color:#0A0E1A;
}
.btn-accent:hover{
  background:var(--accent-light);
  transform:translateY(-2px);
  color:#0A0E1A;
}
.btn-outline{
  background:transparent;
  border-color:rgba(148,180,255,0.25);
  color:var(--text-primary);
}
.btn-outline:hover{
  border-color:var(--primary);
  color:var(--primary-light);
}
.btn:focus-visible,a:focus-visible,button:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}

.article-empty{
  text-align:center;
  padding:80px 24px;
  max-width:600px;
  margin:0 auto;
}
.empty-icon{
  width:68px;height:68px;
  margin:0 auto 24px;
  border-radius:18px;
  background:rgba(79,125,255,0.1);
  border:1px solid rgba(79,125,255,0.2);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary-light);
}
.empty-icon svg{width:32px;height:32px}
.article-empty h2{
  font-size:28px;
  font-weight:700;
  color:#fff;
  margin-bottom:12px;
}
.article-empty p{
  color:var(--text-weak);
  margin-bottom:28px;
}

.footer{
  margin-left:220px;
  background:var(--bg-secondary);
  border-top:1px solid rgba(148,180,255,0.1);
  padding:48px 24px 24px;
  position:relative;
  z-index:1;
}
.footer-inner{
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
  padding-bottom:32px;
}
.footer-brand .logo-text{margin-bottom:12px;font-size:18px}
.footer-brand p{
  font-size:13px;
  color:var(--text-mute);
  line-height:1.8;
  max-width:320px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{padding:0}
.footer-col li{
  margin-bottom:10px;
  font-size:13px;
  color:var(--text-weak);
}
.footer-col li a{color:var(--text-weak);transition:color .2s}
.footer-col li a:hover{color:var(--primary-light)}
.footer-bottom{
  border-top:1px solid rgba(148,180,255,0.08);
  padding-top:24px;
  text-align:center;
  font-size:12px;
  color:var(--text-mute);
}

@media (max-width:1023px){
  .sidebar{display:none}
  .mobile-header{display:flex}
  .main-content{margin-left:0;padding-top:64px}
  .main-content::before{left:0}
  .footer{margin-left:0}
  .page-container{padding:32px 20px 28px}
}
@media (max-width:767px){
  .article-title{font-size:28px}
  .article-content{font-size:15px}
  .related-grid{grid-template-columns:1fr}
  .article-pager{flex-direction:column}
  .pager-link.next{text-align:left}
  .cta-content{padding:32px 20px}
  .cta-content h2{font-size:24px}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  .page-container{padding:24px 16px 20px}
  .breadcrumb{margin-bottom:24px}
  .article-wrapper .article-title{font-size:26px}
  .article-empty{padding:56px 16px}
  .related-posts{padding:40px 0 8px}
}
@media (max-width:520px){
  .mobile-header{padding:0 16px}
  .drawer{width:300px;right:-300px}
  .article-meta{gap:10px 14px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root {
  --bg: #0A0E1A;
  --bg-2: #111827;
  --bg-card: rgba(17, 25, 45, 0.65);
  --bd-card: rgba(148, 180, 255, 0.14);
  --primary: #4F7DFF;
  --primary-light: #7BA5FF;
  --gold: #D9A441;
  --gold-light: #F0C46A;
  --cyan: #22D3EE;
  --text: #E2E8F0;
  --muted: #94A3B8;
  --dim: #64748B;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --sidebar-w: 220px;
  --header-h: 64px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(79,125,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(79,125,255,0.03) 1px, transparent 1px);
  background-size: 44px 44px;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.main { position: relative; z-index: 1; margin-left: var(--sidebar-w); }

/* === 侧边导航 === */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: #0D1322;
  border-right: 1px solid rgba(148, 180, 255, 0.14);
  display: flex;
  flex-direction: column;
  padding: 28px 16px;
  z-index: 40;
}
.sidebar-logo { padding: 0 8px 26px; border-bottom: 1px solid rgba(148, 180, 255, 0.1); margin-bottom: 20px; }
.logo-text { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: -0.5px; line-height: 1.4; }
.logo-text .gold { color: var(--gold); }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: background .2s, color .2s, border-color .2s;
}
.sidebar-nav a svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-nav a:hover { background: rgba(255, 255, 255, 0.08); color: var(--text); }
.sidebar-nav a.active { background: rgba(79, 125, 255, 0.12); color: var(--text); border-left-color: var(--primary); }
.sidebar-bottom { margin-top: auto; font-size: 11px; color: var(--dim); padding: 14px 8px 0; border-top: 1px solid rgba(148, 180, 255, 0.1); line-height: 1.6; }

/* === 移动顶栏 === */
.mobile-header { display: none; }
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 60;
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility .25s;
}
.drawer-overlay.show { opacity: 1; visibility: visible; }
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 320px;
  background: #0D1322;
  z-index: 70;
  padding: 22px 20px;
  transform: translateX(100%);
  transition: transform .3s ease;
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(148, 180, 255, 0.14);
}
.drawer.open { transform: translateX(0); }
.drawer-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.close-btn { background: transparent; border: 1px solid rgba(148, 180, 255, 0.2); color: var(--muted); width: 34px; height: 34px; border-radius: 8px; font-size: 18px; transition: all .2s; }
.close-btn:hover { border-color: var(--primary-light); color: var(--text); }
.drawer-nav { display: flex; flex-direction: column; gap: 6px; }
.drawer-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 15px; font-weight: 500;
  border-left: 3px solid transparent;
  transition: all .2s;
}
.drawer-nav a:hover { background: rgba(255, 255, 255, 0.08); color: var(--text); }
.drawer-nav a.active { background: rgba(79, 125, 255, 0.12); color: var(--text); border-left-color: var(--primary); }
.drawer-nav a svg { width: 18px; height: 18px; flex-shrink: 0; }

/* === 按钮 === */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary); color: #fff; font-weight: 600; font-size: 15px;
  padding: 12px 28px; border-radius: 10px; border: none;
  min-height: 44px; transition: all .25s ease; box-shadow: 0 0 0 rgba(79,125,255,0);
}
.btn-primary:hover { background: var(--primary-light); box-shadow: 0 0 20px rgba(79,125,255,0.4); transform: translateY(-2px); }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: transparent; color: var(--text); font-weight: 500; font-size: 15px;
  padding: 12px 28px; border-radius: 10px; border: 1px solid rgba(148,180,255,0.25);
  min-height: 44px; transition: all .25s ease;
}
.btn-ghost:hover { border-color: var(--primary-light); color: var(--primary-light); transform: translateY(-2px); }

/* === Hero === */
.page-hero {
  position: relative;
  padding: 90px 0 100px;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(148, 180, 255, 0.12);
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(10,14,26,0.94) 30%, rgba(10,14,26,0.55) 100%);
}
.page-hero::after {
  content: ""; position: absolute; top: -30%; left: 28%; width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(79,125,255,0.14), transparent 70%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 2; max-width: 760px; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--muted); margin-bottom: 20px;
}
.breadcrumb a { color: var(--muted); transition: color .2s; }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .current { color: var(--gold-light); }
.breadcrumb .sep { color: var(--dim); }
.hero-badge {
  display: inline-block; padding: 6px 14px; border-radius: 6px;
  border: 1px solid rgba(217,164,65,0.5); color: var(--gold-light);
  font-size: 13px; letter-spacing: 1.6px; font-weight: 600; margin-bottom: 18px;
  background: rgba(10,14,26,0.4);
}
.page-hero h1 { font-size: 42px; font-weight: 700; line-height: 1.3; letter-spacing: -0.5px; margin-bottom: 16px; }
.page-hero h1 .gold { color: var(--gold-light); }
.page-hero .hero-sub { font-size: 17px; color: var(--muted); line-height: 1.8; margin-bottom: 30px; max-width: 600px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* === Stats === */
.stats-section { position: relative; z-index: 5; padding: 0; margin-top: -38px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card {
  background: rgba(17, 25, 45, 0.85);
  backdrop-filter: blur(14px);
  border: 1px solid var(--bd-card);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 8px 32px rgba(0,0,0,0.25);
  transition: transform .25s ease, border-color .25s;
}
.stat-card:hover { transform: translateY(-3px); border-color: rgba(122,165,255,0.4); }
.stat-card b { font-size: 30px; font-weight: 700; color: var(--gold-light); letter-spacing: -0.5px; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat-card span { display: block; font-size: 13px; color: var(--muted); margin-top: 6px; }

/* === Section 通用 === */
.section { padding: 80px 0; }
.section-alt { background: rgba(17, 24, 39, 0.55); }
.section-tag { display: inline-block; font-size: 13px; color: var(--cyan); margin-bottom: 10px; letter-spacing: 1px; font-weight: 600; }
.section-title { font-size: 30px; font-weight: 600; line-height: 1.3; letter-spacing: -0.5px; margin-bottom: 14px; }
.section-desc { color: var(--muted); font-size: 15px; max-width: 680px; line-height: 1.8; }
.section-head { margin-bottom: 44px; }

/* === 图文区块 === */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-content h3 { font-size: 26px; font-weight: 600; line-height: 1.35; margin-bottom: 14px; letter-spacing: -0.3px; }
.split-content p { color: var(--muted); line-height: 1.8; margin-bottom: 18px; font-size: 15px; }
.check-list { list-style: none; margin: 20px 0 24px; }
.check-list li { position: relative; padding-left: 30px; margin-bottom: 12px; color: var(--muted); font-size: 14px; }
.check-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--gold-light); font-weight: 700; font-size: 15px;
}
.split-image img {
  width: 100%; border-radius: 16px;
  border: 1px solid var(--bd-card);
  box-shadow: var(--shadow);
  object-fit: cover;
}
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--cyan); font-size: 14px; font-weight: 500; transition: gap .2s, color .2s; }
.text-link:hover { gap: 12px; color: var(--primary-light); }

/* === 卡片网格 === */
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.guide-card {
  background: var(--bg-card);
  border: 1px solid var(--bd-card);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.guide-card:hover { transform: translateY(-4px); border-color: rgba(122,165,255,0.5); box-shadow: var(--shadow); }
.guide-card-img { position: relative; overflow: hidden; }
.guide-card-img img { width: 100%; height: 200px; object-fit: cover; transition: transform .35s ease; }
.guide-card:hover .guide-card-img img { transform: scale(1.03); }
.guide-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.card-tag {
  display: inline-block; align-self: flex-start;
  font-size: 12px; padding: 3px 10px; border-radius: 6px;
  background: rgba(79, 125, 255, 0.15); color: var(--primary-light);
  font-weight: 500; margin-bottom: 12px;
}
.card-tag.gold-tag { background: rgba(217, 164, 65, 0.15); color: var(--gold-light); }
.guide-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
.guide-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: auto; padding-top: 14px;
  color: var(--cyan); font-size: 14px; font-weight: 500;
  transition: gap .2s, color .2s;
}
.card-link:hover { gap: 10px; color: var(--primary-light); }

/* === 步骤流程 === */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.step-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--bd-card);
  border-radius: 16px;
  padding: 34px 24px 28px;
  text-align: center;
  backdrop-filter: blur(14px);
  transition: transform .25s ease, border-color .25s;
}
.step-item:hover { transform: translateY(-4px); border-color: rgba(122,165,255,0.45); }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(79,125,255,0.14);
  border: 1px solid rgba(79,125,255,0.35);
  color: var(--primary-light);
  font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums;
  margin-bottom: 16px;
}
.step-item h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.step-item p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.step-item::after {
  content: "";
  position: absolute; top: 50%; right: -24px;
  width: 16px; height: 1px;
  background: rgba(79,125,255,0.3);
}
.step-item:last-child::after { display: none; }

/* === FAQ === */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--bd-card);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  backdrop-filter: blur(14px);
  transition: border-color .25s ease, background .25s;
}
.faq-item:hover { border-color: rgba(122,165,255,0.32); }
.faq-question {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center;
  text-align: left;
  padding: 18px 22px;
  background: transparent; border: none;
  color: var(--text); font-size: 16px; font-weight: 600;
  line-height: 1.5;
  transition: color .2s;
}
.faq-question:hover { color: var(--primary-light); }
.faq-icon { width: 18px; height: 18px; position: relative; flex-shrink: 0; transition: transform .25s ease; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--gold); border-radius: 1px; }
.faq-icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq-icon::after { top: 0; left: 8px; width: 2px; height: 18px; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-answer { max-height: 320px; }
.faq-answer p { padding: 0 22px 18px; color: var(--muted); font-size: 14px; line-height: 1.8; }

/* === CTA === */
.cta-banner { padding: 60px 0 90px; }
.cta-inner {
  position: relative;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-radius: 20px;
  padding: 72px 40px;
  text-align: center;
  overflow: hidden;
  border: 1px solid rgba(148, 180, 255, 0.2);
}
.cta-inner::before { content: ""; position: absolute; inset: 0; background: rgba(10,14,26,0.76); }
.cta-inner > * { position: relative; z-index: 2; }
.cta-inner h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.5px; }
.cta-inner p { color: var(--muted); font-size: 15px; margin-bottom: 30px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === Footer === */
.footer { border-top: 1px solid rgba(148, 180, 255, 0.12); background: #0D1322; margin-top: 0; }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 56px 24px 0;
  display: grid; grid-template-columns: 4fr 4fr 4fr; gap: 40px;
}
.footer-brand p { font-size: 14px; color: var(--muted); margin-top: 16px; line-height: 1.8; }
.footer-col h4 { font-size: 14px; font-weight: 600; margin-bottom: 16px; color: var(--text); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; font-size: 13px; color: var(--muted); line-height: 1.6; }
.footer-col a { color: var(--muted); transition: color .2s; }
.footer-col a:hover { color: var(--primary-light); }
.footer-bottom {
  border-top: 1px solid rgba(148, 180, 255, 0.1);
  margin-top: 48px;
  padding: 20px 24px;
  text-align: center;
  font-size: 12px; color: var(--dim);
}

/* === 响应式 === */
@media (max-width: 1023px) {
  .sidebar { display: none; }
  .mobile-header {
    display: flex;
    position: fixed; top: 0; left: 0; right: 0; height: var(--header-h);
    background: rgba(13, 19, 34, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148, 180, 255, 0.12);
    align-items: center; justify-content: space-between;
    padding: 0 20px; z-index: 50;
  }
  .main { margin-left: 0 !important; }
  body { padding-top: var(--header-h); }
  .page-hero { padding: 56px 0 80px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .split-grid { grid-template-columns: 1fr; gap: 28px; }
  .split-grid.reverse .split-image { order: 1; }
  .split-grid.reverse .split-content { order: 2; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-item::after { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .page-hero h1 { font-size: 34px; }
  .section { padding: 56px 0; }
  .section-title { font-size: 26px; }
}
@media (max-width: 820px) {
  .card-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 52px 24px; }
  .cta-inner h2 { font-size: 26px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .stats-grid { gap: 12px; }
  .stat-card { padding: 18px 10px; }
  .stat-card b { font-size: 24px; }
  .page-hero h1 { font-size: 29px; }
  .page-hero .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions a { width: 100%; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions a { width: 100%; }
  .footer-bottom { padding: 18px 12px; }
}

/* roulang page: category3 */
:root {
            --bg-primary: #0A0E1A;
            --bg-secondary: #111827;
            --bg-card: rgba(17, 25, 45, 0.65);
            --border-card: rgba(148, 180, 255, 0.14);
            --accent-blue: #4F7DFF;
            --accent-blue-light: #7BA5FF;
            --accent-gold: #D9A441;
            --accent-gold-light: #F0C46A;
            --accent-cyan: #22D3EE;
            --text-primary: #E2E8F0;
            --text-muted: #94A3B8;
            --text-dim: #64748B;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-tag: 6px;
            --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.35);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* 左侧导航 */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: 220px;
            background: #0D1322;
            border-right: 1px solid rgba(148, 180, 255, 0.14);
            display: flex;
            flex-direction: column;
            z-index: 50;
            padding: 24px 16px;
        }
        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 8px 20px;
            border-bottom: 1px solid rgba(148, 180, 255, 0.10);
            margin-bottom: 18px;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, rgba(79, 125, 255, 0.3), rgba(217, 164, 65, 0.2));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(148, 180, 255, 0.25);
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 18px;
            height: 18px;
            stroke: var(--accent-gold);
        }
        .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .logo-text .gold {
            color: var(--accent-gold);
        }
        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 14px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            transition: all 0.2s ease;
            border-left: 3px solid transparent;
        }
        .sidebar-nav a svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
        }
        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }
        .sidebar-nav a.active {
            background: rgba(79, 125, 255, 0.12);
            border-left-color: var(--accent-blue);
            color: var(--text-primary);
            font-weight: 600;
        }
        .sidebar-nav a.active svg {
            color: var(--accent-blue-light);
        }
        .sidebar-bottom {
            padding: 12px 14px 4px;
            font-size: 11px;
            color: var(--text-dim);
            border-top: 1px solid rgba(148, 180, 255, 0.08);
        }

        /* 移动端顶部栏 */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(148, 180, 255, 0.10);
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            z-index: 100;
        }
        .mobile-logo .logo-text {
            font-size: 16px;
        }
        .menu-toggle {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(148, 180, 255, 0.2);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-primary);
        }
        .menu-toggle svg {
            width: 22px;
            height: 22px;
        }

        /* 抽屉 */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 90;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }
        .drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 320px;
            height: 100vh;
            background: #0D1322;
            border-left: 1px solid rgba(148, 180, 255, 0.14);
            z-index: 95;
            padding: 24px 20px;
            transition: right 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .drawer.open {
            right: 0;
        }
        .drawer-logo {
            margin-bottom: 24px;
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }
        .drawer-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            border-left: 3px solid transparent;
        }
        .drawer-nav a svg {
            width: 18px;
            height: 18px;
        }
        .drawer-nav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }
        .drawer-nav a.active {
            background: rgba(79, 125, 255, 0.12);
            border-left-color: var(--accent-blue);
            color: var(--text-primary);
        }
        .drawer-bottom {
            font-size: 12px;
            color: var(--text-dim);
            text-align: center;
            padding-top: 16px;
            border-top: 1px solid rgba(148, 180, 255, 0.08);
        }

        /* 主内容区 */
        .main-content {
            margin-left: 220px;
            min-height: 100vh;
        }

        /* Hero */
        .hero-banner {
            position: relative;
            background: var(--bg-primary);
            overflow: hidden;
            padding: 90px 0 70px;
            border-bottom: 1px solid rgba(148, 180, 255, 0.10);
        }
        .hero-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(79, 125, 255, 0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(79, 125, 255, 0.06) 1px, transparent 1px);
            background-size: 60px 60px;
            pointer-events: none;
        }
        .hero-banner::after {
            content: "";
            position: absolute;
            top: -20%;
            right: 10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(79, 125, 255, 0.14) 0%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 5px 14px;
            border-radius: 999px;
            border: 1px solid rgba(217, 164, 65, 0.5);
            color: var(--accent-gold-light);
            font-size: 13px;
            font-weight: 600;
            background: rgba(217, 164, 65, 0.08);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-gold);
            animation: pulse-dot 2s ease infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(217, 164, 65, 0.5);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 6px rgba(217, 164, 65, 0);
            }
        }
        .hero-inner h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .hero-inner h1 .gold {
            color: var(--accent-gold);
        }
        .hero-inner p.hero-desc {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--accent-blue);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.25s ease;
            box-shadow: 0 0 0 rgba(79, 125, 255, 0);
        }
        .btn-primary:hover {
            background: var(--accent-blue-light);
            transform: translateY(-2px);
            box-shadow: 0 0 20px rgba(79, 125, 255, 0.4);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(148, 180, 255, 0.2);
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(148, 180, 255, 0.4);
            transform: translateY(-2px);
        }
        .hero-visual {
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-hover);
            background: linear-gradient(180deg, rgba(79, 125, 255, 0.1), rgba(10, 14, 26, 0.5));
            aspect-ratio: 4/3;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 面包屑 */
        .breadcrumb {
            max-width: 1200px;
            margin: 0 auto;
            padding: 24px 24px 0;
            font-size: 13px;
            color: var(--text-dim);
            position: relative;
            z-index: 2;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: var(--text-dim);
        }

        /* 区块通用 */
        .section {
            padding: 70px 0;
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 50px;
        }
        .section-header .tagline {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(79, 125, 255, 0.1);
            border: 1px solid rgba(79, 125, 255, 0.25);
            color: var(--accent-blue-light);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            line-height: 1.35;
            margin-bottom: 10px;
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.7;
        }

        /* 公告类型卡片 */
        .announce-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .announce-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all 0.3s ease;
            backdrop-filter: blur(14px);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }
        .announce-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(79, 125, 255, 0.35);
        }
        .announce-card .icon-box {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 22px;
            background: rgba(79, 125, 255, 0.12);
            border: 1px solid rgba(79, 125, 255, 0.2);
        }
        .announce-card .icon-box.gold {
            background: rgba(217, 164, 65, 0.12);
            border-color: rgba(217, 164, 65, 0.25);
        }
        .announce-card .icon-box.cyan {
            background: rgba(34, 211, 238, 0.1);
            border-color: rgba(34, 211, 238, 0.2);
        }
        .announce-card .icon-box.purple {
            background: rgba(148, 100, 255, 0.1);
            border-color: rgba(148, 100, 255, 0.2);
        }
        .announce-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .announce-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .announce-card .tag {
            display: inline-block;
            margin-top: 14px;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            background: rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 流程卡片 */
        .feature-block {
            padding: 70px 0;
        }
        .feature-block.bg-secondary {
            background: var(--bg-secondary);
        }
        .feature-grid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            align-items: center;
        }
        .feature-visual {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-hover);
            aspect-ratio: 16/10;
        }
        .feature-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .feature-content .feature-tagline {
            font-size: 15px;
            color: var(--accent-gold-light);
            font-weight: 600;
            margin-bottom: 14px;
        }
        .feature-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .feature-list {
            list-style: none;
            margin-top: 12px;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--text-primary);
        }
        .feature-list li svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 3px;
            stroke: var(--accent-cyan);
        }

        /* 统计条 */
        .stats-bar {
            padding: 60px 0;
            background: linear-gradient(180deg, rgba(79, 125, 255, 0.06), transparent);
            border-block: 1px solid rgba(148, 180, 255, 0.08);
        }
        .stats-grid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            transition: all 0.3s ease;
        }
        .stat-item:hover {
            transform: translateY(-3px);
            border-color: rgba(79, 125, 255, 0.3);
        }
        .stat-item .stat-num {
            font-size: 36px;
            font-weight: 800;
            background: linear-gradient(135deg, #7BA5FF, #D9A441);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            letter-spacing: -1px;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* FAQ */
        .faq-section {
            padding: 70px 0;
        }
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 12px;
            backdrop-filter: blur(14px);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item.active {
            border-color: rgba(79, 125, 255, 0.35);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--accent-blue-light);
        }
        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(79, 125, 255, 0.1);
            font-size: 18px;
            color: var(--accent-blue-light);
            flex-shrink: 0;
            transition: all 0.3s ease;
            line-height: 1;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(217, 164, 65, 0.15);
            color: var(--accent-gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 22px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }

        /* CTA */
        .cta-banner {
            padding: 70px 0;
            background: var(--bg-secondary);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 300px;
            background: radial-gradient(ellipse, rgba(79, 125, 255, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-inner h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .cta-inner h2 .gold {
            color: var(--accent-gold);
        }
        .cta-inner p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 30px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .footer {
            background: #0D1322;
            border-top: 1px solid rgba(148, 180, 255, 0.10);
            padding: 50px 0 0;
            margin-left: 220px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px 30px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 40px;
        }
        .footer-brand .logo-text {
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 340px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.2s;
        }
        .footer-col ul a:hover {
            color: var(--accent-blue-light);
        }
        .footer-col ul li {
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom {
            border-top: 1px solid rgba(148, 180, 255, 0.08);
            padding: 18px 24px;
            text-align: center;
            font-size: 13px;
            color: var(--text-dim);
            max-width: 1200px;
            margin: 0 auto;
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .sidebar {
                display: none;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                margin-left: 0;
                padding-top: 64px;
            }
            .footer {
                margin-left: 0;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-inner h1 {
                font-size: 34px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            .announce-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-item .stat-num {
                font-size: 28px;
            }
            .hero-inner h1 {
                font-size: 28px;
            }
            .hero-inner p.hero-desc {
                font-size: 15px;
            }
            .section {
                padding: 50px 0;
            }
            .feature-block {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .cta-inner h2 {
                font-size: 25px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-banner {
                padding: 60px 0 50px;
            }
            .btn-primary,
            .btn-ghost {
                width: 100%;
                justify-content: center;
            }
            .hero-cta {
                flex-direction: column;
            }
            .stats-bar {
                padding: 40px 0;
            }
            .faq-wrap {
                padding: 0 16px;
            }
        }
        @media (max-width: 420px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }