/* roulang page: index */
:root {
  --primary: #FF6B35;
  --primary-dark: #EA580C;
  --primary-light: #FF8A5C;
  --night: #0F172A;
  --paper: #FAFAF9;
  --accent: #10B981;
  --text: #1E293B;
  --text-secondary: #64748B;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-sm: 0 4px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.14);
  --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-cn);
  background: var(--paper);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: all 0.2s; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
.tabular { font-variant-numeric: tabular-nums; }

/* 左侧导航 */
.nav-shell {
  position: fixed; left: 0; top: 0; bottom: 0; width: 96px;
  background: var(--night); z-index: 50;
  display: flex; flex-direction: column; align-items: center;
  padding: 20px 0;
}
.logo-block { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.logo-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.logo-text {
  color: #fff; font-size: 12px; font-weight: 700; letter-spacing: 0.3px;
  line-height: 1.3; text-align: center; margin-top: 2px;
}
.nav-group { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; width: 100%; margin-top: 24px; }
.nav-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; width: 76px; height: 56px; border-radius: 12px;
  color: rgba(255, 255, 255, 0.55); font-size: 10px; line-height: 1.2;
  transition: all 0.2s; text-align: center; padding: 0 2px;
}
.nav-item i { font-size: 17px; }
.nav-item:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav-item.active { color: var(--primary); background: rgba(255, 255, 255, 0.1); }
.nav-bottom { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.nav-bell {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.nav-bell:hover { background: var(--primary-dark); transform: scale(1.05); }

/* 主内容 */
.main-content { margin-left: 96px; padding-top: 0; }

/* 移动端顶栏 */
.mobile-header {
  display: none;
  position: fixed; top: 0; left: 0; right: 0; height: 56px;
  background: var(--night); z-index: 55;
  align-items: center; justify-content: space-between; padding: 0 16px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.2);
}

/* 抽屉 */
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.5); z-index: 60;
  opacity: 0; visibility: hidden; transition: all 0.3s;
}
.drawer-overlay.open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: 280px;
  background: var(--night); z-index: 65;
  padding: 24px 20px;
  transform: translateX(-100%); transition: transform 0.3s ease;
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.drawer.open { transform: translateX(0); }
.drawer-link {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px;
  color: rgba(255, 255, 255, 0.6); font-size: 15px;
  transition: all 0.2s;
}
.drawer-link:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.drawer-link.active { background: rgba(255, 255, 255, 0.1); color: var(--primary); }
.drawer-link i { width: 20px; text-align: center; }

/* 按钮 */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary); color: #fff;
  border-radius: 12px; padding: 12px 24px;
  font-weight: 600; font-size: 15px;
  transition: all 0.2s; cursor: pointer; border: none;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(234, 88, 12, 0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: transparent; color: var(--text);
  border: 1px solid #cbd5e1; border-radius: 12px; padding: 12px 24px;
  font-weight: 600; font-size: 15px;
  transition: all 0.2s; cursor: pointer;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: rgba(255, 107, 53, 0.04); }

/* 卡片 */
.card {
  background: #fff; border-radius: 16px; padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

/* 标签 */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: 9999px;
  font-size: 12px; font-weight: 500;
}
.badge-primary { background: rgba(255, 107, 53, 0.1); color: var(--primary); }
.badge-night { background: var(--night); color: #fff; }
.badge-live { background: rgba(16, 185, 129, 0.12); color: #059669; }

/* 倒计时 */
.countdown-wrap { display: flex; align-items: center; gap: 6px; }
.countdown-box {
  width: 64px; height: 72px; background: var(--night); border-radius: 12px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px;
}
.countdown-num {
  font-size: 32px; font-weight: 700; color: #fff;
  font-variant-numeric: tabular-nums; line-height: 1;
}
.countdown-unit { font-size: 11px; color: rgba(255, 255, 255, 0.6); }
.countdown-colon { font-size: 28px; font-weight: 700; color: var(--primary); line-height: 1; }

/* 板块 */
.section-title { font-size: 24px; font-weight: 700; line-height: 1.3; }
.section-sub { color: var(--text-secondary); font-size: 14px; }

/* 看点 */
.point-item {
  display: flex; gap: 16px; padding: 22px 0;
  border-bottom: 1px solid #f1f5f9; align-items: flex-start;
}
.point-num {
  font-size: 30px; font-weight: 800; color: var(--primary);
  line-height: 1; font-variant-numeric: tabular-nums; min-width: 40px;
}
.point-time { font-size: 12px; color: var(--text-secondary); white-space: nowrap; margin-left: auto; }

/* 回放卡 */
.replay-cover { position: relative; border-radius: 16px; overflow: hidden; aspect-ratio: 16/9; }
.replay-cover img { width: 100%; height: 100%; object-fit: cover; }
.replay-badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(15, 23, 42, 0.75); color: #fff;
  font-size: 11px; padding: 3px 10px; border-radius: 9999px;
  display: flex; align-items: center; gap: 4px;
  backdrop-filter: blur(4px);
}

/* 资讯列表 */
.news-item {
  display: flex; gap: 16px; align-items: center;
  padding: 16px 0; border-bottom: 1px solid #f1f5f9;
}
.news-thumb {
  width: 80px; height: 64px; border-radius: 10px; object-fit: cover; flex-shrink: 0;
}

/* FAQ */
.faq-item { border-bottom: 1px solid #f1f5f9; }
.faq-item:last-child { border-bottom: none; }
.faq-toggle {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 8px; cursor: pointer; font-size: 16px; font-weight: 500;
  transition: color 0.2s;
}
.faq-toggle:hover { color: var(--primary); }
.faq-icon { font-size: 20px; color: var(--primary); transition: transform 0.3s; line-height: 1; }
.faq-content {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  padding: 0 8px; font-size: 14px; color: var(--text-secondary); line-height: 1.8;
}

/* 页脚 */
.footer { background: var(--night); color: rgba(255, 255, 255, 0.6); }
.footer a { color: rgba(255, 255, 255, 0.6); }
.footer a:hover { color: #fff; }
.footer-title { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.footer-links li { margin-bottom: 8px; font-size: 14px; }

/* Hero 封面 */
.hero-cover {
  position: relative; border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 16/10;
}
.hero-cover img { width: 100%; height: 100%; object-fit: cover; }
.live-badge {
  position: absolute; top: 16px; right: 16px;
  background: rgba(255, 107, 53, 0.92); color: #fff;
  font-size: 12px; font-weight: 600; padding: 5px 14px;
  border-radius: 9999px; display: flex; align-items: center; gap: 6px;
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.4);
  backdrop-filter: blur(4px);
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #fff;
  position: relative;
}
.pulse-dot::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* 响应式 */
@media (min-width: 768px) and (max-width: 1280px) {
  .nav-shell { width: 64px; }
  .nav-item { width: 56px; font-size: 0; }
  .nav-item i { font-size: 18px; }
  .main-content { margin-left: 64px; }
}
@media (max-width: 767px) {
  .nav-shell { display: none; }
  .main-content { margin-left: 0; padding-top: 56px; }
  .mobile-header { display: flex; }
  .countdown-box { width: 52px; height: 60px; }
  .countdown-num { font-size: 24px; }
  .countdown-wrap { gap: 4px; }
  .point-time { display: none; }
  .section-title { font-size: 20px; }
}

/* roulang page: category1 */
:root {
  --primary: #FF6B35;
  --primary-dark: #EA580C;
  --primary-light: #FF8A5C;
  --night: #0F172A;
  --paper: #FAFAF9;
  --accent: #10B981;
  --text-main: #1E293B;
  --text-sub: #64748B;
  --border: #E2E8F0;
  --radius: 1rem;
  --radius-lg: 1.25rem;
  --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.14);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  background: var(--paper);
  color: var(--text-main);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

/* ---------- App Shell 左侧导航 ---------- */
.app-shell {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 96px;
  background: var(--night);
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0 16px;
}
.shell-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
}
.logo-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
}
.logo-text {
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 100%;
  flex: 1;
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 76px;
  padding: 10px 0;
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
  transition: all 0.25s ease;
  border: none;
  background: transparent;
}
.nav-item i { font-size: 17px; }
.nav-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.nav-item.active {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.1);
  font-weight: 600;
}
.shell-bottom {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.bell-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}
.bell-btn:hover { background: var(--primary-dark); transform: translateY(-2px); }
.shell-icon-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
  border: none;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s ease;
}
.shell-icon-btn:hover { background: rgba(255, 255, 255, 0.22); color: #fff; }

/* 主内容区 */
.main-wrap { margin-left: 96px; min-height: 100vh; display: flex; flex-direction: column; }

/* 移动端顶栏 */
.mobile-header {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--night);
  z-index: 60;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}
.mobile-logo {
  display: flex; align-items: center; gap: 8px;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}
.mobile-logo .logo-icon { width: 32px; height: 32px; font-size: 14px; border-radius: 10px; margin-bottom: 0; }
.hamburger {
  width: 40px; height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 17px;
  display: flex; align-items: center; justify-content: center;
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.drawer-overlay.open { opacity: 1; pointer-events: all; }
.drawer {
  position: fixed;
  top: 0; left: -320px; bottom: 0;
  width: 280px;
  background: var(--night);
  z-index: 80;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: left 0.3s ease;
}
.drawer.open { left: 0; }
.drawer .nav-group { align-items: stretch; margin-top: 24px; }
.drawer .nav-item {
  flex-direction: row;
  justify-content: flex-start;
  gap: 12px;
  width: 100%;
  padding: 13px 16px;
  font-size: 14px;
  border-radius: 12px;
}
.drawer .nav-item i { width: 20px; text-align: center; }
.drawer-bottom { margin-top: auto; }
.drawer-sub-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 13px 0;
  font-weight: 600;
  font-size: 14px;
  width: 100%;
  transition: all 0.25s ease;
}
.drawer-sub-btn:hover { background: var(--primary-dark); }

/* ---------- 通用板块 ---------- */
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }
.section-title { font-size: 28px; font-weight: 700; line-height: 1.3; margin-bottom: 8px; letter-spacing: -0.01em; }
.section-sub { color: var(--text-sub); font-size: 15px; margin-bottom: 32px; }
.section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.section-head .section-title { margin-bottom: 0; }
.section-link { color: var(--primary); font-size: 14px; font-weight: 600; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.section-link:hover { color: var(--primary-dark); }

/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.28);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #fff;
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--night);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.btn-dark:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* 卡片 */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 107, 53, 0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}
.tag-night {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* 徽章 */
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.2);
  color: #059669;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.badge-live::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.6s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* ---------- Hero ---------- */
.category-hero {
  position: relative;
  background-color: var(--night);
  background-image: linear-gradient(rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.88)), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  padding: 72px 0 64px;
  color: #fff;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 53, 0.18);
  border: 1px solid rgba(255, 107, 53, 0.4);
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.category-hero h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.category-hero .hero-desc {
  color: rgba(255, 255, 255, 0.75);
  font-size: 16px;
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 28px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 44px;
}
.hero-stat { text-align: left; }
.hero-stat .num {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.hero-stat .label { font-size: 13px; color: rgba(255, 255, 255, 0.5); margin-top: 4px; }

/* ---------- 图文混排 ---------- */
.mixed-block { background: #fff; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.mixed-img-wrap { width: 100%; aspect-ratio: 16 / 8; overflow: hidden; }
.mixed-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.mixed-body { padding: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.mixed-col h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.mixed-col p { color: var(--text-sub); font-size: 14px; line-height: 1.85; }
.mixed-quote {
  grid-column: 1 / -1;
  background: var(--paper);
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 20px 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-main);
  font-style: normal;
}
@media (max-width: 768px) {
  .mixed-body { grid-template-columns: 1fr; padding: 24px; }
  .mixed-quote { grid-column: auto; }
}

/* ---------- 时间线 ---------- */
.timeline-wrap { position: relative; max-width: 860px; margin: 0 auto; }
.timeline-wrap::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), rgba(255, 107, 53, 0.15));
}
.timeline-item {
  position: relative;
  padding-left: 88px;
  margin-bottom: 36px;
}
.timeline-dot {
  position: absolute;
  left: 12px;
  top: 6px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--night);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 3px solid var(--primary);
  z-index: 2;
  font-variant-numeric: tabular-nums;
}
.timeline-item .tl-time {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.timeline-item h3 { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.timeline-item p { color: var(--text-sub); font-size: 14px; line-height: 1.8; }
.timeline-card {
  background: #fff;
  border-radius: 18px;
  padding: 24px 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.timeline-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

/* ---------- 玩法卡片 ---------- */
.play-card {
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.play-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.play-icon {
  width: 52px; height: 52px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}
.play-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.play-card p { color: var(--text-sub); font-size: 14px; line-height: 1.8; flex: 1; }
.play-meta { margin-top: 18px; display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-sub); }

/* ---------- 数据深色块 ---------- */
.dark-stats {
  background: var(--night);
  color: #fff;
  padding: 60px 0;
}
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat-box { text-align: center; padding: 20px; }
.stat-box .num {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  margin-bottom: 6px;
}
.stat-box .num span { color: var(--primary); }
.stat-box .label { font-size: 13px; color: rgba(255, 255, 255, 0.55); }
@media (max-width: 768px) {
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
}

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s ease;
}
.faq-item:hover { box-shadow: var(--shadow-hover); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}
.faq-q .faq-icon {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.12);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: transform 0.3s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-a p { color: var(--text-sub); font-size: 14px; line-height: 1.8; }

/* ---------- CTA 订阅 ---------- */
.cta-band {
  background: var(--night);
  position: relative;
  overflow: hidden;
  padding: 56px 0;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.2), transparent 70%);
}
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-left h2 { font-size: 26px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.cta-left p { color: rgba(255, 255, 255, 0.6); font-size: 14px; }
.cta-form { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 13px 18px;
  color: #fff;
  min-width: 260px;
  font-size: 14px;
  transition: all 0.3s ease;
}
.cta-input::placeholder { color: rgba(255, 255, 255, 0.5); }
.cta-input:focus { outline: none; border-color: var(--primary); background: rgba(255, 255, 255, 0.12); }
.subscribe-success {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent) !important;
  color: #fff !important;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  border: none;
}
.subscribe-success i { font-size: 16px; }

/* ---------- 相关阅读 ---------- */
.rel-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.rel-card:hover { box-shadow: var(--shadow-hover); transform: translateX(4px); }
.rel-card img { width: 90px; height: 64px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.rel-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.rel-card span { font-size: 12px; color: var(--text-sub); }

/* ---------- 页脚 ---------- */
.footer {
  background: var(--night);
  color: #fff;
}
.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  transition: all 0.25s ease;
}
.footer-links a:hover { color: var(--primary); padding-left: 4px; }
.back-home-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.25s ease;
}
.back-home-link:hover { color: var(--primary-dark); gap: 12px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1280px) {
  .app-shell { width: 64px; }
  .app-shell .logo-text { display: none; }
  .app-shell .nav-item span { display: none; }
  .app-shell .nav-item { width: 52px; }
  .main-wrap { margin-left: 64px; }
}
@media (max-width: 768px) {
  .app-shell { display: none; }
  .main-wrap { margin-left: 0; padding-top: 56px; }
  .mobile-header { display: flex; }
  .section { padding: 48px 0; }
  .section-title { font-size: 24px; }
  .category-hero { padding: 48px 0 44px; }
  .category-hero h1 { font-size: 30px; }
  .hero-stats { gap: 20px; }
  .timeline-wrap::before { left: 16px; }
  .timeline-dot { left: 2px; width: 28px; height: 28px; font-size: 11px; }
  .timeline-item { padding-left: 60px; }
  .cta-form { flex-direction: column; width: 100%; }
  .cta-input { width: 100%; min-width: 0; }
  .cta-form .btn-primary { width: 100%; }
  .rel-card { flex-direction: row; }
}
@media (max-width: 520px) {
  .section-title { font-size: 22px; }
  .category-hero h1 { font-size: 26px; }
  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn-primary,
  .hero-cta .btn-secondary { width: 100%; }
  .stat-grid { grid-template-columns: 1fr; }
  .timeline-item { padding-left: 52px; }
  .timeline-card { padding: 18px; }
}

/* 焦点可见性 */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(255, 107, 53, 0.5);
  outline-offset: 2px;
}

/* 数字等宽 */
.tabular { font-variant-numeric: tabular-nums; }

/* roulang page: article */
:root {
  --primary: #FF6B35;
  --primary-dark: #EA580C;
  --primary-light: #FF8A5C;
  --night: #0F172A;
  --paper: #FAFAF9;
  --accent: #10B981;
  --text: #1E293B;
  --text-secondary: #64748B;
  --border: #E2E8F0;
  --radius-card: 16px;
  --radius-btn: 12px;
  --shadow-card: 0 4px 20px rgba(15,23,42,0.08);
  --shadow-hover: 0 12px 32px rgba(15,23,42,0.14);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  background: var(--paper);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
.container-custom { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.app-shell {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 96px;
  background: var(--night);
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 8px 16px;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.logo-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px 0 4px;
}
.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 6px 16px rgba(255,107,53,0.35);
  transition: transform .2s ease;
}
.logo-mark:hover .logo-icon { transform: scale(1.06); }
.logo-text {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
  line-height: 1.2;
}
.nav-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  margin-top: 22px;
  flex: 1;
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 13px 4px 12px;
  border-radius: 14px;
  color: rgba(255,255,255,0.55);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  transition: all .22s ease;
}
.nav-item i { font-size: 18px; transition: transform .2s ease; }
.nav-item:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}
.nav-item:hover i { transform: translateY(-1px); }
.nav-item.active {
  color: var(--primary);
  background: rgba(255,255,255,0.1);
}
.nav-item.active i { color: var(--primary); }
.app-shell-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}
.shell-bell {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: all .2s ease;
  box-shadow: 0 4px 12px rgba(255,107,53,0.4);
}
.shell-bell:hover { background: var(--primary-dark); transform: translateY(-1px); }
.shell-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: transparent;
  color: rgba(255,255,255,0.35);
  border: 1px solid rgba(255,255,255,0.14);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: all .2s ease;
}
.shell-icon:hover { color: #fff; border-color: rgba(255,255,255,0.4); }

.mobile-header {
  display: none;
  position: sticky;
  top: 0;
  height: 56px;
  background: var(--night);
  z-index: 45;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  box-shadow: 0 4px 16px rgba(15,23,42,0.3);
}
.mobile-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}
.mobile-logo .logo-icon-sm {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.drawer-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.drawer-toggle:hover { background: rgba(255,255,255,0.1); }

.drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  background: var(--night);
  z-index: 70;
  transform: translateX(-100%);
  transition: transform .3s ease;
  display: flex;
  flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.drawer-close-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 18px;
  cursor: pointer;
  transition: background .2s;
}
.drawer-close-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }
.drawer-nav {
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  overflow-y: auto;
}
.drawer-nav .nav-item {
  flex-direction: row;
  justify-content: flex-start;
  gap: 12px;
  padding: 13px 16px;
  font-size: 14px;
  border-radius: 14px;
}
.drawer-nav .nav-item i { width: 22px; text-align: center; font-size: 16px; }
.drawer-foot {
  padding: 14px 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.drawer-subscribe-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  padding: 13px 16px;
  font-weight: 600;
  font-size: 14px;
  transition: background .2s, transform .2s;
}
.drawer-subscribe-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.5);
  z-index: 65;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.drawer-overlay.active { opacity: 1; pointer-events: auto; }

.main-content, .footer { margin-left: 96px; }

.article-hero {
  position: relative;
  min-height: 180px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}
.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15,23,42,0.85) 0%, rgba(15,23,42,0.62) 55%, rgba(15,23,42,0.45) 100%);
}
.article-hero .hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 36px 28px;
}
.hero-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
}
.hero-breadcrumb a { color: rgba(255,255,255,0.7); transition: color .2s; }
.hero-breadcrumb a:hover { color: #fff; }
.hero-breadcrumb .sep { color: rgba(255,255,255,0.3); font-size: 10px; }
.hero-breadcrumb .current { color: #fff; font-weight: 500; max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.hero-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,107,53,0.18);
  color: var(--primary-light);
  border: 1px solid rgba(255,107,53,0.3);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-top: 14px;
}
.hero-badge-live .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-dot 1.6s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.article-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  padding: 28px;
  margin-top: -46px;
  position: relative;
  z-index: 5;
}
@media (max-width: 767px) {
  .article-card { padding: 20px; margin-top: -38px; }
}

.article-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}
@media (min-width: 768px) {
  .article-title { font-size: 34px; line-height: 1.3; }
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  color: var(--text-secondary);
  font-size: 13px;
  border-top: 1px solid #F1F5F9;
  margin-top: 18px;
  padding-top: 16px;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--night);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  margin-right: 4px;
}

.article-cover {
  border-radius: 20px;
  overflow: hidden;
  margin: 28px 0 0;
  box-shadow: var(--shadow-card);
}
.article-cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.article-content {
  font-size: 16px;
  line-height: 1.85;
  color: #334155;
}
.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin: 2em 0 0.7em;
  line-height: 1.4;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
}
.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin: 1.8em 0 0.6em;
}
.article-content p {
  margin: 0 0 1.5em;
}
.article-content img {
  border-radius: 16px;
  margin: 1.5em 0;
  width: 100%;
}
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: #FFF7ED;
  padding: 18px 22px;
  border-radius: 0 14px 14px 0;
  margin: 1.6em 0;
  color: #57534E;
  font-style: normal;
}
.article-content blockquote p { margin: 0; }
.article-content ul,
.article-content ol {
  margin: 0 0 1.5em 1.4em;
  padding: 0;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li {
  margin-bottom: 0.5em;
}
.article-content a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255,107,53,0.3);
  transition: text-decoration-color .2s;
}
.article-content a:hover { text-decoration-color: var(--primary); }
.article-content code {
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.9em;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.article-content pre {
  background: var(--night);
  color: #E2E8F0;
  border-radius: 16px;
  padding: 20px;
  overflow-x: auto;
  margin: 1.5em 0;
}
.article-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all .2s ease;
}
.tag-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(255,107,53,0.1);
}

.related-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all .3s ease;
}
.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.related-card .card-img {
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.related-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.related-card:hover .card-img img { transform: scale(1.05); }
.related-card .card-body { padding: 16px 18px 18px; }
.related-card .card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 46px;
}
.related-card .card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #94A3B8;
  margin-top: 10px;
}

.cta-band {
  position: relative;
  background: var(--night);
  border-radius: 20px;
  overflow: hidden;
  padding: 32px 30px;
}
.cta-band::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -50px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,53,0.25), transparent 70%);
  pointer-events: none;
}
.cta-band .cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.cta-title { color: #fff; font-weight: 700; font-size: 20px; }
.cta-sub { color: rgba(255,255,255,0.55); font-size: 14px; margin-top: 6px; }
.cta-form { display: flex; gap: 10px; width: 100%; max-width: 430px; }
.cta-input {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 12px;
  padding: 12px 16px;
  color: #fff;
  font-size: 14px;
  min-width: 0;
  transition: border-color .2s;
}
.cta-input::placeholder { color: rgba(255,255,255,0.5); }
.cta-input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255,255,255,0.12);
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 12px 20px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .2s ease;
}
.cta-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.cta-btn.subscribed { background: var(--accent); }
.cta-btn.subscribed:hover { background: #0DA26F; }

.footer {
  background: var(--night);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 13px;
}
.footer-links a {
  color: rgba(255,255,255,0.5);
  transition: color .2s;
}
.footer-links a:hover { color: var(--primary); }
.footer-links i {
  width: 20px;
  text-align: center;
  margin-right: 4px;
  color: rgba(255,255,255,0.35);
}

@media (min-width: 1280px) {
  .article-title { font-size: 36px; }
}

@media (max-width: 1279px) and (min-width: 768px) {
  .app-shell { width: 64px; padding: 16px 6px; }
  .nav-item span { display: none; }
  .nav-item { padding: 14px 0; }
  .nav-item i { font-size: 20px; }
  .logo-text { font-size: 10px; }
  .logo-icon { width: 38px; height: 38px; font-size: 16px; }
  .main-content, .footer { margin-left: 64px; }
}

@media (max-width: 767px) {
  .app-shell { display: none; }
  .mobile-header { display: flex; }
  .main-content, .footer { margin-left: 0; }
  .article-hero { min-height: 150px; }
  .hero-inner { padding: 24px 18px; }
  .hero-breadcrumb .current { max-width: 200px; }
  .cta-band { padding: 28px 20px; }
  .cta-form { flex-direction: column; width: 100%; }
  .cta-btn { width: 100%; justify-content: center; }
}

/* roulang page: category2 */
:root {
    --primary: #FF6B35;
    --primary-dark: #EA580C;
    --primary-light: #FF8A5C;
    --night: #0F172A;
    --paper: #FAFAF9;
    --accent: #10B981;
    --text-main: #1E293B;
    --text-sub: #64748B;
    --card-bg: #FFFFFF;
    --line: #F1F5F9;
    --radius-card: 16px;
    --radius-btn: 12px;
    --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.14);
    --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
    --font-num: "DIN Alternate", "Inter", "PingFang SC", sans-serif;
  }
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    font-size: 16px;
    scroll-behavior: smooth;
  }
  body {
    font-family: var(--font-cn);
    background: var(--paper);
    color: var(--text-main);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    text-decoration: none;
    color: inherit;
  }
  button,
  input {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: transparent;
  }
  .container-custom {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  @media (min-width: 640px) {
    .container-custom {
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
  }
  @media (min-width: 1024px) {
    .container-custom {
      padding-left: 2rem;
      padding-right: 2rem;
    }
  }
  .num {
    font-family: var(--font-num);
    font-variant-numeric: tabular-nums;
  }
  /* ===== Shell Aside ===== */
  .shell-aside {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 96px;
    background: var(--night);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 100;
    padding: 24px 0 20px;
  }
  .shell-aside .logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
  }
  .shell-aside .logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
  }
  .shell-aside .logo-text {
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }
  .shell-aside .nav-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    padding: 20px 10px 0;
  }
  .shell-aside .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 0;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
    transition: all 0.25s ease;
    text-align: center;
    width: 100%;
  }
  .shell-aside .nav-item i {
    font-size: 18px;
  }
  .shell-aside .nav-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
  }
  .shell-aside .nav-item.active {
    color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    font-weight: 600;
  }
  .shell-aside .shell-footer {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-top: 18px;
  }
  .shell-aside .bell-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .shell-aside .bell-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
  }
  .shell-aside .settings-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .shell-aside .settings-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
  }
  /* ===== Mobile Header ===== */
  .mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--night);
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 120;
  }
  .mobile-header .logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
  }
  .mobile-header .logo i {
    color: var(--primary);
    font-size: 20px;
  }
  .mobile-header .hamburger {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.2s;
  }
  .mobile-header .hamburger:hover {
    background: rgba(255, 255, 255, 0.1);
  }
  /* Drawer */
  .drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 130;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  .drawer-overlay.show {
    opacity: 1;
    visibility: visible;
  }
  .drawer {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    background: var(--night);
    z-index: 140;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    padding: 24px 20px;
    overflow-y: auto;
  }
  .drawer.open {
    transform: translateX(0);
  }
  .drawer .drawer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
  }
  .drawer .drawer-logo i {
    color: var(--primary);
    font-size: 22px;
  }
  .drawer .drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
  }
  .drawer .drawer-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 12px;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 15px;
    transition: all 0.2s;
  }
  .drawer .drawer-nav a i {
    width: 20px;
    text-align: center;
    font-size: 17px;
  }
  .drawer .drawer-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
  }
  .drawer .drawer-nav a.active {
    color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    font-weight: 600;
  }
  .drawer .drawer-subscribe {
    margin-top: 20px;
    padding: 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    text-align: center;
  }
  .drawer .drawer-subscribe p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    margin-bottom: 12px;
  }
  .drawer .drawer-subscribe .btn-primary {
    width: 100%;
    justify-content: center;
  }
  /* ===== Main Wrapper ===== */
  .main-wrapper {
    margin-left: 96px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  @media (max-width: 1280px) {
    .shell-aside {
      width: 64px;
    }
    .shell-aside .logo-text,
    .shell-aside .nav-item span {
      display: none;
    }
    .shell-aside .nav-item {
      padding: 14px 0;
    }
    .main-wrapper {
      margin-left: 64px;
    }
  }
  @media (max-width: 767px) {
    .shell-aside {
      display: none;
    }
    .main-wrapper {
      margin-left: 0;
    }
    .mobile-header {
      display: flex;
    }
    .main-wrapper main {
      padding-top: 56px;
    }
  }
  /* ===== Buttons ===== */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    border-radius: var(--radius-btn);
    padding: 12px 24px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(255, 107, 53, 0.3);
  }
  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
  }
  .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
  }
  .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-main);
    font-weight: 500;
    border: 1.5px solid #CBD5E1;
    border-radius: var(--radius-btn);
    padding: 11px 22px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
  }
  .btn-secondary:active {
    transform: translateY(0);
  }
  /* ===== Hero ===== */
  .hero-section {
    position: relative;
    padding: 80px 0 70px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.65)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    color: #fff;
    border-radius: 0;
  }
  .hero-section .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 30px;
  }
  .hero-section .breadcrumb a:hover {
    color: var(--primary);
  }
  .hero-section .breadcrumb i {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.35);
  }
  .hero-section h1 {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    color: #fff;
    letter-spacing: 0;
  }
  .hero-section .hero-sub {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 640px;
    line-height: 1.8;
    margin-bottom: 32px;
  }
  .hero-section .hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }
  .hero-section .hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
  .hero-section .hero-stats .stat {
    text-align: left;
  }
  .hero-section .hero-stats .stat .num {
    font-size: 30px;
    font-weight: 700;
    color: #fff;
    font-family: var(--font-num);
    font-variant-numeric: tabular-nums;
  }
  .hero-section .hero-stats .stat .label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 4px;
  }
  @media (max-width: 640px) {
    .hero-section {
      padding: 50px 0 40px;
    }
    .hero-section h1 {
      font-size: 2rem;
    }
    .hero-section .hero-stats {
      gap: 24px;
      flex-wrap: wrap;
    }
  }
  /* ===== Section titles ===== */
  .section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
  }
  .section-head h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-main);
    position: relative;
    padding-left: 16px;
  }
  .section-head h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    border-radius: 4px;
    background: var(--primary);
  }
  .section-head .more-link {
    font-size: 14px;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
  }
  .section-head .more-link:hover {
    color: var(--primary);
  }
  /* ===== Gallery ===== */
  .gallery-section {
    padding: 70px 0 40px;
  }
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
  }
  .gallery-card {
    background: #fff;
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
  }
  .gallery-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }
  .gallery-card .card-img {
    position: relative;
    overflow: hidden;
    height: 180px;
  }
  .gallery-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }
  .gallery-card:hover .card-img img {
    transform: scale(1.05);
  }
  .gallery-card .card-body {
    padding: 18px 20px 22px;
  }
  .gallery-card .card-body h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-main);
  }
  .gallery-card .card-body p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.6;
  }
  .gallery-card .card-tag {
    display: inline-block;
    font-size: 11px;
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary);
    padding: 3px 10px;
    border-radius: 99px;
    margin-bottom: 10px;
    font-weight: 500;
  }
  .checklist-wrap {
    background: #fff;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 28px 32px;
  }
  .checklist-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }
  .checklist-item:last-child {
    border-bottom: none;
  }
  .checklist-item .check-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
  }
  .checklist-item .check-text {
    font-size: 15px;
    color: var(--text-main);
  }
  .checklist-item .check-text strong {
    font-weight: 600;
    margin-right: 8px;
  }
  .checklist-item .check-text span {
    color: var(--text-sub);
    font-size: 13px;
  }
  @media (max-width: 767px) {
    .gallery-grid {
      grid-template-columns: 1fr;
    }
    .checklist-wrap {
      padding: 16px 18px;
    }
  }
  /* ===== Mixed section ===== */
  .mixed-section {
    padding: 60px 0 60px;
  }
  .mixed-hero-img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    margin-bottom: 40px;
  }
  .mixed-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
  }
  .text-block h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-main);
  }
  .text-block p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-sub);
  }
  .quote-card {
    background: var(--night);
    border-radius: var(--radius-card);
    padding: 32px 36px;
    position: relative;
    overflow: hidden;
    color: #fff;
  }
  .quote-card::before {
    content: '\201C';
    position: absolute;
    right: 24px;
    top: -20px;
    font-size: 120px;
    color: rgba(255, 107, 53, 0.2);
    font-family: Georgia, serif;
    line-height: 1;
  }
  .quote-card p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 16px;
  }
  .quote-card .quote-author {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .quote-card .quote-author::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--primary);
    display: inline-block;
  }
  @media (max-width: 767px) {
    .mixed-cols {
      grid-template-columns: 1fr;
    }
    .mixed-hero-img {
      height: 200px;
    }
    .quote-card {
      padding: 24px;
    }
  }
  /* ===== Related links ===== */
  .related-section {
    padding: 40px 0 60px;
  }
  .related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .related-card {
    background: #fff;
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .related-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
  }
  .related-card i {
    font-size: 24px;
    color: var(--primary);
    background: rgba(255, 107, 53, 0.1);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .related-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
  }
  .related-card p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.6;
  }
  .related-card .related-link {
    font-size: 13px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
  }
  .related-card .related-link:hover {
    gap: 10px;
  }
  @media (max-width: 767px) {
    .related-grid {
      grid-template-columns: 1fr;
    }
  }
  /* ===== FAQ ===== */
  .faq-section {
    padding: 60px 0;
    background: #fff;
  }
  .faq-wrap {
    max-width: 860px;
    margin: 0 auto;
  }
  .faq-item {
    border-bottom: 1px solid var(--line);
  }
  .faq-item:last-child {
    border-bottom: none;
  }
  .faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 8px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    transition: color 0.2s;
    text-align: left;
    background: transparent;
  }
  .faq-question:hover {
    color: var(--primary);
  }
  .faq-question .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }
  .faq-item.active .faq-icon {
    transform: rotate(45deg);
  }
  .faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    padding: 0 8px;
  }
  .faq-content-inner {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.8;
    padding-bottom: 20px;
  }
  /* ===== CTA ===== */
  .cta-section {
    padding: 70px 0;
    background: var(--night);
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.15), transparent 70%);
  }
  .cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
  }
  .cta-info h2 {
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
  }
  .cta-info p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    max-width: 420px;
    line-height: 1.7;
  }
  .cta-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.06);
    padding: 16px;
    border-radius: var(--radius-card);
    flex: 1;
    min-width: 340px;
    max-width: 520px;
  }
  .cta-form input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border-radius: var(--radius-btn);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: border-color 0.2s;
  }
  .cta-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
  }
  .cta-form input:focus {
    border-color: var(--primary);
    outline: none;
  }
  .cta-form .btn-primary {
    white-space: nowrap;
  }
  .cta-form .btn-primary.subscribed {
    background: var(--accent) !important;
    box-shadow: none;
    cursor: default;
  }
  @media (max-width: 767px) {
    .cta-form {
      min-width: 100%;
    }
    .cta-form input {
      min-width: 100%;
    }
  }
  /* ===== Footer ===== */
  .footer {
    background: var(--night) !important;
    color: #fff;
  }
  .footer-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 10px;
  }
  .footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 3px;
    border-radius: 3px;
    background: var(--primary);
  }
  .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s, transform 0.2s;
    display: inline-block;
  }
  .footer-links a:hover {
    color: var(--primary);
    transform: translateX(3px);
  }
  .footer-links li {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .footer-links li i {
    width: 16px;
    text-align: center;
  }
  /* Focus accessibility */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

/* roulang page: category3 */
:root {
      --primary: #FF6B35;
      --primary-dark: #EA580C;
      --primary-light: #FF8A5C;
      --night: #0F172A;
      --paper: #FAFAF9;
      --accent: #10B981;
      --text: #1E293B;
      --text-secondary: #64748B;
      --border: #E2E8F0;
      --card-bg: #FFFFFF;
      --radius-lg: 20px;
      --radius-card: 16px;
      --radius-btn: 12px;
      --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
      --shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.14);
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
      background: var(--paper);
      color: var(--text);
      line-height: 1.7;
      margin: 0;
    }
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    button {
      font-family: inherit;
      cursor: pointer;
    }
    input {
      font-family: inherit;
    }
    .font-num {
      font-family: "DIN Alternate", "Inter", "PingFang SC", sans-serif;
      font-variant-numeric: tabular-nums;
    }
    .app-shell {
      position: fixed;
      top: 0;
      left: 0;
      width: 96px;
      height: 100vh;
      background: var(--night);
      display: flex;
      flex-direction: column;
      align-items: center;
      z-index: 50;
      transition: width .2s ease;
    }
    .app-shell .logo-box {
      width: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 20px 0 18px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .app-shell .logo-icon {
      width: 44px;
      height: 44px;
      background: var(--primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 20px;
      box-shadow: 0 6px 18px rgba(255, 107, 53, 0.35);
    }
    .app-shell .logo-text {
      color: #fff;
      font-size: 13px;
      font-weight: 700;
      margin-top: 8px;
      letter-spacing: .02em;
      white-space: nowrap;
    }
    .nav-group {
      width: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 18px 0;
      gap: 4px;
      flex: 1;
    }
    .nav-item {
      width: 76px;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 12px 0 10px;
      border-radius: 14px;
      color: rgba(255, 255, 255, 0.55);
      font-size: 12px;
      line-height: 1.4;
      transition: all .2s ease;
      gap: 6px;
      text-align: center;
    }
    .nav-item i {
      font-size: 18px;
    }
    .nav-item:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.08);
    }
    .nav-item.active {
      color: var(--primary);
      background: rgba(255, 255, 255, 0.1);
      font-weight: 600;
    }
    .nav-bottom {
      padding-bottom: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 14px;
    }
    .nav-bottom .bell-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      transition: transform .2s, background .2s;
      border: none;
    }
    .nav-bottom .bell-btn:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }
    .nav-bottom .icon-btn {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.12);
      color: rgba(255, 255, 255, 0.5);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      border: none;
      transition: color .2s, background .2s;
    }
    .nav-bottom .icon-btn:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.22);
    }
    .mobile-header {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 56px;
      background: var(--night);
      z-index: 60;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
    }
    .mobile-header .m-logo {
      display: flex;
      align-items: center;
      gap: 8px;
      color: #fff;
    }
    .mobile-header .m-logo span {
      font-weight: 700;
      font-size: 16px;
    }
    .hamburger-btn {
      background: transparent;
      border: none;
      color: #fff;
      font-size: 20px;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
    }
    .hamburger-btn:hover {
      background: rgba(255, 255, 255, 0.1);
    }
    .drawer-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(15, 23, 42, 0.5);
      z-index: 70;
      opacity: 0;
      transition: opacity .25s ease;
    }
    .drawer-overlay.open {
      opacity: 1;
    }
    .drawer {
      position: fixed;
      top: 0;
      left: 0;
      bottom: 0;
      width: 280px;
      background: var(--night);
      z-index: 80;
      transform: translateX(-100%);
      transition: transform .3s ease;
      display: flex;
      flex-direction: column;
      padding: 24px 20px;
    }
    .drawer.open {
      transform: translateX(0);
    }
    .drawer .drawer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-weight: 700;
      font-size: 17px;
      padding-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .drawer .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 4px;
      margin-top: 18px;
      flex: 1;
    }
    .drawer .d-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 14px 16px;
      border-radius: 14px;
      color: rgba(255, 255, 255, 0.6);
      font-size: 15px;
      transition: all .2s;
    }
    .drawer .d-item i {
      width: 20px;
      text-align: center;
      color: rgba(255, 255, 255, 0.4);
    }
    .drawer .d-item:hover {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
    }
    .drawer .d-item.active {
      background: rgba(255, 107, 53, 0.18);
      color: var(--primary);
    }
    .drawer .d-item.active i {
      color: var(--primary);
    }
    .drawer .drawer-subscribe {
      margin-top: 20px;
    }
    .main-content {
      margin-left: 96px;
      min-height: 100vh;
    }
    .hero-banner {
      position: relative;
      background: var(--night);
      overflow: hidden;
      padding: 60px 0 70px;
    }
    .hero-banner .hero-bg {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.35;
    }
    .hero-banner .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(98deg, rgba(15, 23, 42, 0.92) 20%, rgba(15, 23, 42, 0.65) 60%, rgba(15, 23, 42, 0.35));
    }
    .hero-banner .hero-content {
      position: relative;
      z-index: 2;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 107, 53, 0.18);
      border: 1px solid rgba(255, 107, 53, 0.35);
      color: #FF8A5C;
      font-size: 13px;
      font-weight: 600;
      padding: 5px 14px;
      border-radius: 999px;
    }
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      letter-spacing: .02em;
    }
    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text);
      line-height: 1.3;
      margin: 10px 0 6px;
    }
    .section-sub {
      color: var(--text-secondary);
      font-size: 16px;
      line-height: 1.6;
    }
    .quote-card {
      background: var(--night);
      border-radius: 16px;
      padding: 28px 30px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .quote-card::after {
      content: "";
      position: absolute;
      right: -40px;
      top: -40px;
      width: 140px;
      height: 140px;
      background: radial-gradient(circle, rgba(255, 107, 53, 0.3), transparent 70%);
    }
    .quote-card .quote-icon {
      color: var(--primary);
      font-size: 24px;
      margin-bottom: 10px;
    }
    .quote-card p {
      font-size: 15px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.85);
      margin: 0;
    }
    .timeline {
      position: relative;
      padding-left: 28px;
    }
    .timeline::before {
      content: "";
      position: absolute;
      left: 8px;
      top: 8px;
      bottom: 8px;
      width: 2px;
      background: linear-gradient(180deg, var(--primary), rgba(255, 107, 53, 0.2));
      border-radius: 2px;
    }
    .timeline-item {
      position: relative;
      margin-bottom: 28px;
    }
    .timeline-item:last-child {
      margin-bottom: 0;
    }
    .timeline-dot {
      position: absolute;
      left: -28px;
      top: 6px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--paper);
      border: 3px solid var(--primary);
      z-index: 1;
      box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.15);
    }
    .timeline-card {
      background: #fff;
      border-radius: 16px;
      padding: 22px 24px;
      box-shadow: var(--shadow);
      transition: box-shadow .25s ease, transform .25s ease;
    }
    .timeline-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }
    .timeline-card .tl-phase {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: .04em;
      text-transform: uppercase;
    }
    .timeline-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin: 6px 0 8px;
    }
    .timeline-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin: 0;
    }
    .feature-item {
      display: flex;
      gap: 16px;
      background: #fff;
      border-radius: 16px;
      padding: 20px 22px;
      box-shadow: var(--shadow);
      transition: all .25s ease;
    }
    .feature-item:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }
    .feature-item .feature-icon {
      width: 46px;
      height: 46px;
      flex-shrink: 0;
      border-radius: 14px;
      background: rgba(255, 107, 53, 0.12);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
    }
    .feature-item h4 {
      font-size: 16px;
      font-weight: 700;
      margin: 0 0 4px;
    }
    .feature-item p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
      margin: 0;
    }
    .faq-item {
      background: #fff;
      border-radius: 16px;
      box-shadow: var(--shadow);
      margin-bottom: 14px;
      overflow: hidden;
      transition: box-shadow .25s ease;
    }
    .faq-item:hover {
      box-shadow: var(--shadow-hover);
    }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 22px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
    }
    .faq-question .faq-toggle {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(255, 107, 53, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 14px;
      transition: transform .3s ease;
    }
    .faq-item.open .faq-toggle {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s ease;
      padding: 0 22px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      border-top: 0 solid #f1f5f9;
    }
    .faq-item.open .faq-answer {
      max-height: 300px;
      padding: 14px 22px 20px;
      border-top-width: 1px;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--primary);
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      border-radius: 12px;
      padding: 13px 26px;
      border: none;
      transition: all .2s ease;
      box-shadow: 0 6px 18px rgba(255, 107, 53, 0.3);
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(255, 107, 53, 0.35);
    }
    .btn-primary:active {
      transform: translateY(0);
    }
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: transparent;
      color: #fff;
      font-size: 15px;
      font-weight: 500;
      border-radius: 12px;
      padding: 12px 24px;
      border: 1px solid rgba(255, 255, 255, 0.35);
      transition: all .2s ease;
    }
    .btn-secondary:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .footer {
      background: var(--night);
      color: rgba(255, 255, 255, 0.6);
    }
    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 14px;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      color: rgba(255, 255, 255, 0.55);
      font-size: 14px;
      transition: color .2s ease;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    a:focus-visible,
    button:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }
    .cta-band {
      background: var(--night);
      position: relative;
      overflow: hidden;
    }
    .cta-band::before {
      content: "";
      position: absolute;
      top: -60%;
      right: -5%;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(255, 107, 53, 0.28), transparent 65%);
      transform: rotate(-12deg);
    }
    .cta-band .cta-inner {
      position: relative;
      z-index: 2;
    }
    .cta-input {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.3);
      color: #fff;
      border-radius: 12px;
      padding: 13px 16px;
      font-size: 14px;
      width: 240px;
      transition: border-color .2s ease;
    }
    .cta-input::placeholder {
      color: rgba(255, 255, 255, 0.45);
    }
    .cta-input:focus {
      outline: none;
      border-color: var(--primary);
    }
    .chip-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      padding: 8px 16px;
      border: 1px solid rgba(255, 107, 53, 0.3);
      border-radius: 999px;
      background: rgba(255, 107, 53, 0.06);
      transition: all .2s ease;
    }
    .chip-link:hover {
      background: rgba(255, 107, 53, 0.12);
      border-color: var(--primary);
    }
    @media (max-width: 1280px) {
      .app-shell {
        width: 64px;
      }
      .app-shell .logo-text,
      .app-shell .nav-item span {
        display: none;
      }
      .nav-item {
        width: 52px;
        font-size: 11px;
      }
      .main-content {
        margin-left: 64px;
      }
    }
    @media (max-width: 767px) {
      .app-shell {
        display: none;
      }
      .mobile-header {
        display: flex;
      }
      .main-content {
        margin-left: 0;
        padding-top: 56px;
      }
      .cta-input {
        width: 100%;
      }
      .text-5xl {
        font-size: 2rem !important;
      }
    }