/* roulang page: index */
/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: #141110;
  color: #f2e9dd;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 80px;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
summary { list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
:root {
  --bg-night: #141110;
  --bg-deep: #0d0b0c;
  --bg-panel: #1f1a19;
  --amber: #e8a33b;
  --amber-hover: #f5bb5c;
  --amber-deep: #b47d26;
  --purple: #5c4a7a;
  --purple-light: #755c9e;
  --warm: #f2e9dd;
  --warm-dim: #b6a89b;
  --faint: #8a7b70;
  --line: rgba(242,225,205,0.14);
  --gold: #f0b955;
  --error: #e06b6b;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-card: 0 16px 40px rgba(0,0,0,0.45);
  --shadow-hover: 0 20px 50px rgba(0,0,0,0.6);
}
::selection { background: rgba(232,163,59,0.3); color: #f2e9dd; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #0d0b0c; }
::-webkit-scrollbar-thumb { background: #3a322e; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #4a413c; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid #e8a33b; outline-offset: 2px; border-radius: 4px; }

/* ===== Container ===== */
.container-night { max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20,17,16,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.site-header.scrolled { border-bottom-color: rgba(242,225,205,0.14); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #f2e9dd; white-space: nowrap; }
.logo svg { width: 30px; height: 30px; color: #e8a33b; flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  position: relative; display: inline-block; padding: 8px 16px;
  font-size: 15px; font-weight: 500; color: #b6a89b;
  border-radius: 8px; transition: color .2s ease, background .2s ease;
}
.main-nav a:hover { color: #f2e9dd; background: rgba(232,163,59,0.08); }
.main-nav a.active { color: #e8a33b; font-weight: 600; }
.main-nav a.active::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 0;
  height: 2px; background: #e8a33b; border-radius: 2px;
}
.location-wrap { position: relative; }
.location-btn {
  display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px;
  border: 1px solid rgba(242,225,205,0.14); border-radius: 999px;
  background: rgba(242,225,205,0.04); color: #b6a89b; font-size: 14px;
  transition: all .2s ease;
}
.location-btn:hover { border-color: #e8a33b; color: #e8a33b; }
.location-btn svg { width: 16px; height: 16px; }
.location-panel {
  position: absolute; right: 0; top: calc(100% + 8px); width: 220px;
  background: #1f1a19; border: 1px solid rgba(242,225,205,0.14);
  border-radius: 12px; padding: 8px; box-shadow: 0 16px 40px rgba(0,0,0,0.45);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all .25s ease; z-index: 60;
}
.location-wrap:hover .location-panel,
.location-wrap:focus-within .location-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.location-panel .panel-label { font-size: 12px; color: #8a7b70; padding: 6px 14px 4px; font-weight: 600; letter-spacing: 0.02em; }
.location-panel a {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  font-size: 14px; color: #b6a89b; border-radius: 8px;
  transition: background .2s ease, color .2s ease;
}
.location-panel a:hover { background: rgba(232,163,59,0.1); color: #e8a33b; }
.location-panel a .pin-dot { width: 8px; height: 8px; border-radius: 50%; background: #e8a33b; flex-shrink: 0; }
.hamburger {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid rgba(242,225,205,0.14); align-items: center;
  justify-content: center; color: #f2e9dd; transition: border-color .2s ease;
}
.hamburger:hover { border-color: #e8a33b; }
.hamburger svg { width: 22px; height: 22px; }

/* ===== Mobile Menu ===== */
.mobile-menu {
  position: fixed; inset: 0; z-index: 100; background: rgba(20,17,16,0.98);
  backdrop-filter: blur(16px); display: flex; flex-direction: column;
  padding: 24px; opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: all .3s ease;
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.mobile-menu-close { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(242,225,205,0.14); border-radius: 10px; color: #f2e9dd; }
.mobile-nav { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.mobile-nav a { padding: 14px 8px; font-size: 18px; font-weight: 700; color: #f2e9dd; border-bottom: 1px solid rgba(242,225,205,0.08); transition: color .2s ease; }
.mobile-nav a:hover { color: #e8a33b; }
.mobile-nav a.active { color: #e8a33b; }
.mobile-location { margin-top: 16px; }
.mobile-location .panel-label { font-size: 13px; color: #8a7b70; margin-bottom: 12px; font-weight: 600; }
.mobile-location a { display: flex; align-items: center; gap: 10px; padding: 12px 8px; font-size: 15px; color: #b6a89b; }
.mobile-location a:hover { color: #e8a33b; }
.mobile-location a .pin-dot { width: 8px; height: 8px; border-radius: 50%; background: #e8a33b; }

/* ===== Hero ===== */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; padding: 80px 0 96px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.65; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,17,16,0.82) 0%, rgba(20,17,16,0.92) 60%, #141110 100%);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px;
  border: 1px solid rgba(232,163,59,0.4); border-radius: 999px;
  background: rgba(232,163,59,0.08); color: #e8a33b;
  font-size: 13px; font-weight: 600; letter-spacing: 0.01em; margin-bottom: 24px;
}
.hero h1 { font-size: clamp(32px, 5vw, 48px); font-weight: 900; line-height: 1.15; letter-spacing: -0.01em; margin-bottom: 20px; }
.hero-desc { font-size: 16px; line-height: 1.85; color: #b6a89b; max-width: 540px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; height: 48px;
  padding: 0 28px; background: #e8a33b; color: #141110; font-size: 15px;
  font-weight: 700; border-radius: 12px; transition: all .25s ease; position: relative;
  animation: pulse-amber 3s ease-in-out infinite;
}
.btn-primary:hover { background: #f5bb5c; box-shadow: 0 0 24px rgba(232,163,59,0.35); transform: translateY(-1px); animation-play-state: paused; }
.btn-primary:active { transform: translateY(1px); }
@keyframes pulse-amber {
  0%, 100% { box-shadow: 0 0 0 rgba(232,163,59,0); }
  50% { box-shadow: 0 0 18px rgba(232,163,59,0.25); }
}
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; height: 48px;
  padding: 0 28px; border: 1px solid #f2e9dd; color: #f2e9dd; font-size: 15px;
  font-weight: 500; border-radius: 12px; transition: all .25s ease; background: transparent;
}
.btn-outline:hover { border-color: #e8a33b; color: #e8a33b; background: rgba(232,163,59,0.1); transform: translateY(-1px); }
.btn-outline:active { transform: translateY(1px); }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stats .stat-item { display: flex; flex-direction: column; gap: 2px; }
.hero-stats .stat-num { font-size: 28px; font-weight: 800; color: #e8a33b; line-height: 1.2; }
.hero-stats .stat-label { font-size: 12px; color: #8a7b70; letter-spacing: 0.02em; }

/* ===== Progress Card ===== */
.progress-card {
  background: rgba(31,26,25,0.88); border: 1px solid rgba(242,225,205,0.14);
  border-radius: 20px; padding: 32px; box-shadow: 0 16px 40px rgba(0,0,0,0.45);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.progress-ring-wrap { display: flex; flex-direction: column; align-items: center; margin-bottom: 24px; }
.progress-ring { position: relative; width: 200px; height: 200px; }
.progress-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.progress-ring .ring-track { fill: none; stroke: rgba(242,225,205,0.08); stroke-width: 12; }
.progress-ring .ring-bar {
  fill: none; stroke: #e8a33b; stroke-width: 12; stroke-linecap: round;
  stroke-dasharray: 553; stroke-dashoffset: 553;
  animation: ring-fill 1.6s ease-out 0.4s forwards;
}
@keyframes ring-fill {
  from { stroke-dashoffset: 553; }
  to { stroke-dashoffset: 77; }
}
.progress-ring .ring-text { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.progress-ring .ring-num { font-size: 36px; font-weight: 900; color: #e8a33b; line-height: 1; }
.progress-ring .ring-label { font-size: 12px; color: #b6a89b; margin-top: 6px; }
.progress-card .progress-title { text-align: center; font-size: 15px; color: #f2e9dd; font-weight: 600; margin-bottom: 20px; }
.tier-list { display: flex; flex-direction: column; gap: 10px; }
.tier-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  border: 1px solid rgba(242,225,205,0.14); border-radius: 12px;
  transition: all .2s ease; background: rgba(242,225,205,0.03);
}
.tier-item:hover { border-color: rgba(232,163,59,0.5); background: rgba(232,163,59,0.06); }
.tier-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.tier-dot.amber { background: #e8a33b; box-shadow: 0 0 8px rgba(232,163,59,0.6); }
.tier-dot.purple { background: #755c9e; }
.tier-dot.gold { background: #f0b955; }
.tier-name { font-size: 14px; font-weight: 600; color: #f2e9dd; flex: 1; }
.tier-status { font-size: 12px; color: #8a7b70; }
.scroll-down {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; justify-content: center; width: 42px; height: 42px;
  border: 1px solid rgba(242,225,205,0.14); border-radius: 50%; color: #b6a89b;
  z-index: 3; transition: all .2s ease;
}
.scroll-down:hover { color: #e8a33b; border-color: #e8a33b; transform: translateX(-50%) translateY(-2px); }
.scroll-down svg { width: 20px; height: 20px; }

/* ===== Section ===== */
.section { padding: 72px 0; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; line-height: 1.25; margin-bottom: 12px; }
.section-head p { font-size: 15px; color: #b6a89b; line-height: 1.8; }
.section-head.light h2 { color: #f2e9dd; }

/* ===== Feature ===== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card {
  background: #1f1a19; border: 1px solid rgba(242,225,205,0.14);
  border-radius: 20px; padding: 32px 28px; transition: all .3s ease;
}
.feature-card:hover {
  transform: translateY(-4px); border-color: rgba(232,163,59,0.4);
  box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 0 1px rgba(232,163,59,0.2);
}
.feature-icon { width: 48px; height: 48px; margin-bottom: 20px; color: #e8a33b; }
.feature-icon svg { width: 100%; height: 100%; }
.feature-num { font-size: 18px; font-weight: 800; color: #e8a33b; margin-bottom: 6px; }
.feature-card h3 { font-size: 18px; font-weight: 700; line-height: 1.35; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: #b6a89b; line-height: 1.75; }

/* ===== Hot Content ===== */
.hot-section { background: #0d0b0c; border-top: 1px solid rgba(242,225,205,0.14); border-bottom: 1px solid rgba(242,225,205,0.14); }
.hot-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: stretch; }
.hot-feature { position: relative; border-radius: 20px; overflow: hidden; min-height: 380px; display: flex; align-items: flex-end; border: 1px solid rgba(242,225,205,0.14); }
.hot-feature img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.hot-feature:hover img { transform: scale(1.05); }
.hot-feature-overlay {
  position: relative; z-index: 2; padding: 32px; width: 100%;
  background: linear-gradient(180deg, rgba(13,11,12,0.2) 0%, rgba(13,11,12,0.92) 100%);
}
.hot-feature-overlay .tag { font-size: 12px; font-weight: 600; color: #e8a33b; margin-bottom: 8px; letter-spacing: 0.02em; }
.hot-feature-overlay h3 { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.hot-feature-overlay p { font-size: 14px; color: #b6a89b; }
.hot-list { display: flex; flex-direction: column; gap: 0; }
.hot-list-item {
  display: flex; align-items: center; gap: 16px; padding: 14px 4px;
  border-bottom: 1px solid rgba(242,225,205,0.14);
  transition: padding .2s ease, background .2s ease; border-radius: 8px;
}
.hot-list-item:last-child { border-bottom: none; }
.hot-list-item:hover { background: rgba(242,225,205,0.04); padding-left: 12px; }
.hot-rank {
  font-size: 22px; font-weight: 900; color: rgba(232,163,59,0.35);
  width: 36px; text-align: center; flex-shrink: 0;
}
.hot-list-item:nth-child(1) .hot-rank,
.hot-list-item:nth-child(2) .hot-rank,
.hot-list-item:nth-child(3) .hot-rank { color: #e8a33b; }
.hot-info { flex: 1; min-width: 0; }
.hot-info h4 { font-size: 15px; font-weight: 600; color: #f2e9dd; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hot-info span { font-size: 12px; color: #8a7b70; }
.hot-meta { display: flex; align-items: center; gap: 8px; flex-shrink: 0; font-size: 12px; color: #8a7b70; }

/* ===== Scene ===== */
.scene-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.scene-image { position: relative; border-radius: 20px; overflow: hidden; border: 1px solid rgba(242,225,205,0.14); aspect-ratio: 4/3; }
.scene-image img { width: 100%; height: 100%; object-fit: cover; }
.scene-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(13,11,12,0.75)); }
.scene-list { display: flex; flex-direction: column; gap: 28px; }
.scene-item { display: flex; gap: 20px; }
.scene-icon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 50%;
  background: rgba(232,163,59,0.1); border: 1px solid rgba(232,163,59,0.3);
  display: flex; align-items: center; justify-content: center; color: #e8a33b;
}
.scene-icon svg { width: 20px; height: 20px; }
.scene-item h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.scene-item p { font-size: 14px; color: #b6a89b; line-height: 1.75; }
.scene-time { font-size: 12px; font-weight: 700; color: #e8a33b; letter-spacing: 0.02em; margin-bottom: 2px; }

/* ===== Social ===== */
.social-section { background: #0d0b0c; border-top: 1px solid rgba(242,225,205,0.14); }
.social-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 56px; text-align: center; }
.social-stats .num { font-size: 32px; font-weight: 900; color: #e8a33b; line-height: 1.2; }
.social-stats .label { font-size: 13px; color: #8a7b70; margin-top: 4px; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card {
  background: #1f1a19; border: 1px solid rgba(242,225,205,0.14);
  border-radius: 20px; padding: 28px; transition: transform .2s ease, border-color .2s ease;
}
.testimonial-card:hover { transform: translateY(-4px); border-color: rgba(232,163,59,0.4); }
.testimonial-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(242,225,205,0.14);
  display: flex; align-items: center; justify-content: center; color: #8a7b70;
  background: rgba(242,225,205,0.04); flex-shrink: 0;
}
.testimonial-avatar svg { width: 24px; height: 24px; }
.testimonial-name { font-size: 14px; font-weight: 600; color: #f2e9dd; }
.testimonial-desc { font-size: 12px; color: #8a7b70; }
.stars { display: flex; gap: 2px; color: #f0b955; font-size: 14px; margin-bottom: 12px; }
.testimonial-card blockquote { font-size: 14px; line-height: 1.8; color: #b6a89b; }

/* ===== News ===== */
.news-layout { display: grid; grid-template-columns: 1fr 340px; gap: 48px; }
.news-list { display: flex; flex-direction: column; }
.news-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid rgba(242,225,205,0.14); transition: padding .2s ease; }
.news-item:last-child { border-bottom: none; }
.news-item:hover { padding-left: 8px; }
.news-date { flex-shrink: 0; width: 76px; font-size: 13px; color: #8a7b70; padding-top: 2px; }
.news-content h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.news-content h3 a { color: #f2e9dd; transition: color .2s ease; }
.news-content h3 a:hover { color: #e8a33b; }
.news-content p { font-size: 13px; color: #8a7b70; line-height: 1.6; }
.news-side {
  background: #1f1a19; border: 1px solid rgba(242,225,205,0.14);
  border-radius: 20px; padding: 28px; height: fit-content;
}
.news-side h3 { font-size: 16px; font-weight: 700; color: #f2e9dd; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid rgba(242,225,205,0.14); }
.side-list li { display: flex; align-items: center; gap: 10px; padding: 10px 0; font-size: 14px; color: #b6a89b; border-bottom: 1px solid rgba(242,225,205,0.06); }
.side-list li:last-child { border-bottom: none; }
.side-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #e8a33b; flex-shrink: 0; opacity: 0.7; }
.side-list li a { color: #b6a89b; transition: color .2s ease; }
.side-list li a:hover { color: #e8a33b; }

/* ===== CTA ===== */
.cta-section { padding: 56px 0; }
.cta-card {
  position: relative; background: #1f1a19; border: 1px solid rgba(242,225,205,0.14);
  border-radius: 20px; padding: 48px; display: flex; align-items: center;
  justify-content: space-between; gap: 32px; overflow: hidden;
}
.cta-card::before {
  content: ""; position: absolute; right: 10%; top: -30px;
  width: 140px; height: 200px;
  background: radial-gradient(circle, rgba(232,163,59,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.cta-card h2 { font-size: 24px; font-weight: 800; color: #f2e9dd; margin-bottom: 8px; position: relative; z-index: 2; }
.cta-card p { font-size: 15px; color: #b6a89b; position: relative; z-index: 2; }
.cta-card .btn-primary { position: relative; z-index: 2; flex-shrink: 0; }

/* ===== Fixed CTA ===== */
.fixed-cta {
  position: fixed; bottom: 0; left: 0; width: 100%; z-index: 50;
  background: rgba(13,11,12,0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(232,163,59,0.35);
  padding: 14px 32px; display: flex; align-items: center;
  justify-content: space-between; gap: 20px;
}
.fixed-cta-title { font-size: 20px; font-weight: 800; color: #f2e9dd; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fixed-cta-title span { color: #e8a33b; }
.fixed-cta .btn-primary { height: 44px; padding: 0 24px; font-size: 14px; flex-shrink: 0; animation: none; }

/* ===== Footer ===== */
.site-footer { background: #0d0b0c; border-top: 1px solid rgba(242,225,205,0.14); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #f2e9dd; margin-bottom: 14px; }
.footer-logo svg { width: 28px; height: 28px; color: #e8a33b; }
.footer-brand p { font-size: 13px; color: #8a7b70; line-height: 1.75; max-width: 320px; }
.footer-col h4 { font-size: 14px; font-weight: 600; color: #f2e9dd; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 14px; color: #b6a89b; transition: color .2s ease; }
.footer-col ul a:hover { color: #e8a33b; }
.footer-contact p { font-size: 14px; color: #b6a89b; margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(242,225,205,0.14); padding: 20px 0;
  font-size: 13px; color: #8a7b70;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.footer-bottom a { color: #8a7b70; }
.footer-bottom a:hover { color: #e8a33b; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .location-wrap { display: none; }
  .hamburger { display: flex; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .hot-layout { grid-template-columns: 1fr; }
  .scene-layout { grid-template-columns: 1fr; gap: 32px; }
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .news-layout { grid-template-columns: 1fr; }
  .cta-card { flex-direction: column; text-align: center; }
  .hero-grid { gap: 40px; }
}
@media (max-width: 768px) {
  .hero { padding: 60px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; align-items: start; }
  .hero-stats { gap: 24px; }
  .hero-stats .stat-num { font-size: 22px; }
  .feature-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .social-stats { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .fixed-cta { padding: 12px 16px; }
  .fixed-cta-title { font-size: 14px; }
  .fixed-cta .btn-primary { padding: 0 16px; font-size: 13px; }
  .progress-ring { width: 160px; height: 160px; }
  .progress-ring .ring-num { font-size: 30px; }
  .section { padding: 56px 0; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 32px; }
  .fixed-cta-title { max-width: 62%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .cta-card { padding: 32px 24px; }
  .news-date { width: 64px; }
}

/* roulang page: category1 */
:root {
  --bg-night: #141110;
  --bg-deep: #0d0b0c;
  --bg-panel: #1f1a19;
  --amber: #e8a33b;
  --amber-hover: #f5bb5c;
  --amber-deep: #b47d26;
  --purple: #5c4a7a;
  --purple-light: #755c9e;
  --warm: #f2e9dd;
  --warm-dim: #b6a89b;
  --faint: #8a7b70;
  --line: rgba(242,225,205,0.14);
  --gold: #f0b955;
  --error: #e06b6b;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-card: 0 16px 40px rgba(0,0,0,0.45);
  --shadow-hover: 0 20px 50px rgba(0,0,0,0.6);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-night);
  color: var(--warm);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: 4px; }
::-webkit-scrollbar { width: 10px; background: #141110; }
::-webkit-scrollbar-thumb { background: #3a322e; border-radius: 5px; border: 2px solid #141110; }
::-webkit-scrollbar-thumb:hover { background: #4a403a; }

.container-night { max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20,17,16,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav-inner { position: relative; display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--warm); white-space: nowrap; }
.logo svg { width: 30px; height: 30px; color: var(--amber); flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  position: relative; display: inline-block; padding: 8px 16px;
  font-size: 15px; font-weight: 500; color: var(--warm-dim);
  border-radius: 8px; transition: color .2s ease, background .2s ease;
}
.main-nav a:hover { color: var(--warm); background: rgba(232,163,59,0.08); }
.main-nav a.active { color: var(--amber); font-weight: 600; }
.main-nav a.active::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: -2px;
  height: 2px; background: var(--amber); border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.location-btn {
  display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px;
  border: 1px solid var(--line); border-radius: 999px;
  background: rgba(242,225,205,0.04); color: var(--warm-dim); font-size: 14px;
  transition: all .2s ease;
}
.location-btn:hover { border-color: var(--amber); color: var(--amber); }
.location-btn svg { width: 16px; height: 16px; }
.location-panel {
  position: absolute; right: 0; top: calc(100% + 8px);
  width: 240px; background: var(--bg-panel);
  border: 1px solid var(--line); border-radius: 16px;
  padding: 12px; box-shadow: var(--shadow-card);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all .25s ease; z-index: 60;
}
.location-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.location-panel .panel-label { font-size: 12px; color: var(--faint); padding: 4px 14px 8px; font-weight: 600; letter-spacing: .04em; }
.location-panel a {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  font-size: 14px; color: var(--warm-dim); border-radius: 8px;
  transition: background .2s ease, color .2s ease;
}
.location-panel a:hover { background: rgba(232,163,59,0.1); color: var(--amber); }
.location-panel a .pin-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); flex-shrink: 0; }
.hamburger {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid var(--line); align-items: center;
  justify-content: center; color: var(--warm); transition: border-color .2s ease;
}
.hamburger:hover { border-color: var(--amber); }
.hamburger svg { width: 22px; height: 22px; }

/* ===== Mobile Menu ===== */
.mobile-menu {
  position: fixed; inset: 0; z-index: 100; background: rgba(20,17,16,0.98);
  backdrop-filter: blur(16px); display: flex; flex-direction: column;
  padding: 24px; opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: all .3s ease;
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.mobile-menu-close { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; color: var(--warm); }
.mobile-nav { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.mobile-nav a { padding: 14px 8px; font-size: 18px; font-weight: 700; color: var(--warm); border-bottom: 1px solid rgba(242,225,205,0.08); transition: color .2s ease; }
.mobile-nav a:hover { color: var(--amber); }
.mobile-nav a.active { color: var(--amber); }
.mobile-location { margin-top: 16px; }
.mobile-location .panel-label { font-size: 13px; color: var(--faint); margin-bottom: 12px; font-weight: 600; }
.mobile-location a { display: flex; align-items: center; gap: 10px; padding: 12px 8px; font-size: 15px; color: var(--warm-dim); }
.mobile-location a:hover { color: var(--amber); }
.mobile-location a .pin-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }

/* ===== Category Hero ===== */
.cat-hero {
  position: relative;
  padding: 64px 0 72px;
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
.cat-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(20,17,16,0.88) 0%, rgba(20,17,16,0.94) 70%, #141110 100%);
}
.hero-cat-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center;
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--faint); margin-bottom: 20px;
}
.breadcrumb a { color: var(--warm-dim); transition: color .2s ease; }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb .sep { color: var(--faint); }
.breadcrumb .current { color: var(--warm-dim); }
.cat-hero h1 {
  font-size: clamp(32px, 4.2vw, 42px); font-weight: 900;
  line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 16px;
}
.cat-hero .lead {
  font-size: 16px; line-height: 1.85; color: var(--warm-dim);
  max-width: 520px; margin-bottom: 28px;
}
.cat-hero .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; height: 48px;
  padding: 0 28px; background: var(--amber); color: #141110; font-size: 15px;
  font-weight: 700; border-radius: 12px; transition: all .25s ease; position: relative;
  animation: pulse-amber 3s ease-in-out infinite;
}
.btn-primary:hover { background: var(--amber-hover); box-shadow: 0 0 24px rgba(232,163,59,0.35); transform: translateY(-1px); animation-play-state: paused; }
.btn-primary:active { transform: translateY(1px); }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; height: 48px;
  padding: 0 28px; border: 1px solid rgba(242,225,205,0.5); color: var(--warm); font-size: 15px;
  font-weight: 500; border-radius: 12px; transition: all .25s ease; background: transparent;
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); background: rgba(232,163,59,0.1); transform: translateY(-1px); }
.btn-outline:active { transform: translateY(1px); }
@keyframes pulse-amber {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,163,59,0.35); }
  50% { box-shadow: 0 0 20px 4px rgba(232,163,59,0.22); }
}

/* ===== Hot List Panel ===== */
.hot-panel {
  background: rgba(31,26,25,0.88);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px 24px 20px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
}
.hot-panel-header {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 700; color: var(--warm);
  margin-bottom: 6px;
}
.hot-panel-header svg { width: 18px; height: 18px; color: var(--amber); }
.hot-panel-sub { font-size: 12px; color: var(--faint); margin-bottom: 18px; }
.hot-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.hot-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 12px;
  background: rgba(242,225,205,0.03);
  border: 1px solid rgba(242,225,205,0.06);
  transition: background .2s ease, border-color .2s ease;
}
.hot-list li:hover { background: rgba(232,163,59,0.06); border-color: rgba(232,163,59,0.3); }
.hot-rank {
  width: 28px; height: 28px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; color: var(--warm-dim);
  background: rgba(242,225,205,0.06); flex-shrink: 0;
}
.hot-rank.top { color: #141110; background: var(--amber); }
.hot-info { flex: 1; min-width: 0; }
.hot-name { font-size: 14px; font-weight: 600; color: var(--warm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hot-meta { font-size: 12px; color: var(--faint); }
.hot-count { font-size: 12px; color: var(--amber); white-space: nowrap; font-weight: 600; }

/* ===== Filter Tabs ===== */
.filter-section { padding: 40px 0 12px; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-tab {
  padding: 8px 22px; border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent; color: var(--warm-dim);
  font-size: 14px; font-weight: 600;
  transition: all .2s ease;
}
.filter-tab:hover { border-color: var(--amber); color: var(--amber); }
.filter-tab.active { background: var(--amber); color: #141110; border-color: var(--amber); font-weight: 700; }

/* ===== Content Grid ===== */
.content-section { padding: 24px 0 56px; }
.content-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.card-night {
  background: var(--bg-panel);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all .3s ease;
  border: 1px solid rgba(242,225,205,0.12);
  display: flex; flex-direction: column;
}
.card-night:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover), 0 0 0 1px rgba(232,163,59,0.4);
  border-color: rgba(232,163,59,0.5);
}
.card-img-wrap { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.card-night:hover .card-img-wrap img { transform: scale(1.05); }
.card-img-wrap::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(20,17,16,0.35) 100%);
  pointer-events: none;
}
.card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.card-title {
  font-size: 17px; font-weight: 700; line-height: 1.4; color: var(--warm);
  margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-desc {
  font-size: 14px; color: var(--warm-dim); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 16px; flex: 1;
}
.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; border-top: 1px solid rgba(242,225,205,0.08);
}
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px 12px; border-radius: 999px;
  background: rgba(232,163,59,0.1); color: var(--amber);
  font-size: 12px; font-weight: 600; line-height: 1.4;
}
.update-time { font-size: 12px; color: var(--faint); }

/* ===== Pagination ===== */
.pagination-wrap { padding: 8px 0 64px; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.page-btn {
  min-width: 42px; height: 42px; padding: 0 16px;
  border-radius: 999px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: transparent;
  color: var(--warm-dim); font-size: 14px; transition: all .2s ease;
}
.page-btn:hover:not(.disabled) { border-color: var(--amber); color: var(--amber); background: rgba(232,163,59,0.06); }
.page-btn.active { background: var(--amber); color: #141110; border-color: var(--amber); font-weight: 700; }
.page-btn.disabled { opacity: .4; cursor: not-allowed; }
.page-num { width: 42px; height: 42px; padding: 0; border-radius: 50%; }

/* ===== Features ===== */
.features-section { padding: 72px 0; background: rgba(13,11,12,0.4); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card {
  background: var(--bg-panel); border-radius: var(--radius-lg);
  padding: 32px 28px; border: 1px solid var(--line);
  box-shadow: var(--shadow-card); transition: all .3s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover), 0 0 0 1px rgba(232,163,59,0.3); }
.feature-icon-wrap {
  width: 40px; height: 40px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
}
.feature-icon-wrap svg { width: 36px; height: 36px; stroke: var(--amber); }
.feature-num { font-size: 18px; font-weight: 800; color: var(--amber); margin-bottom: 8px; letter-spacing: .02em; }
.feature-card h3 { font-size: 20px; font-weight: 700; color: var(--warm); margin-bottom: 10px; }
.feature-card p { font-size: 15px; color: var(--warm-dim); line-height: 1.7; }

/* ===== Scenario ===== */
.scenario-section { padding: 72px 0; }
.scenario-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.scenario-img-wrap {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow-card);
}
.scenario-img-wrap img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.scenario-img-wrap::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(20,17,16,0.5) 0%, transparent 45%);
}
.scenario-list { display: flex; flex-direction: column; gap: 28px; }
.scenario-item { display: flex; gap: 16px; }
.scenario-icon {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(232,163,59,0.1); border: 1px solid rgba(232,163,59,0.3);
  color: var(--amber);
}
.scenario-icon svg { width: 18px; height: 18px; }
.scenario-item h3 { font-size: 17px; font-weight: 700; color: var(--warm); margin-bottom: 4px; }
.scenario-item p { font-size: 14px; color: var(--warm-dim); line-height: 1.7; }
.scenario-heading { font-size: clamp(24px, 3vw, 32px); font-weight: 800; line-height: 1.25; margin-bottom: 12px; }
.scenario-desc { font-size: 15px; color: var(--warm-dim); margin-bottom: 28px; }

/* ===== FAQ ===== */
.faq-section { padding: 72px 0; }
.faq-wrap {
  background: var(--bg-panel); border-radius: var(--radius-lg);
  padding: 40px; border: 1px solid var(--line); box-shadow: var(--shadow-card);
  position: relative;
}
.faq-wrap::before {
  content: ""; position: absolute; top: 0; left: 40px;
  width: 56px; height: 2px; background: var(--amber); border-radius: 2px;
}
.section-title { font-size: clamp(24px, 3vw, 34px); font-weight: 800; line-height: 1.25; margin-bottom: 8px; }
.section-sub { font-size: 15px; color: var(--warm-dim); margin-bottom: 32px; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid rgba(242,225,205,0.08); }
.faq-item:last-child { border-bottom: none; }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 4px; cursor: pointer; list-style: none;
  font-size: 16px; font-weight: 600; color: var(--warm);
  transition: color .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--amber); }
.faq-icon {
  width: 20px; height: 20px; color: var(--amber); flex-shrink: 0;
  transition: transform .3s ease;
}
.faq-item[open] .faq-icon { transform: rotate(180deg); }
.faq-content { padding: 0 4px 20px; }
.faq-content p { font-size: 15px; color: var(--warm-dim); line-height: 1.75; }

/* ===== CTA Block ===== */
.cta-section { padding: 48px 0 72px; }
.cta-block {
  position: relative; overflow: hidden;
  background: linear-gradient(130deg, rgba(13,11,12,0.9) 0%, rgba(31,26,25,0.95) 100%);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 48px; display: flex; align-items: center; justify-content: space-between;
  gap: 32px; box-shadow: var(--shadow-card);
}
.cta-block::after {
  content: ""; position: absolute; right: -40px; top: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(232,163,59,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title { font-size: 20px; font-weight: 800; color: var(--warm); line-height: 1.35; margin-bottom: 6px; position: relative; z-index: 2; }
.cta-desc { font-size: 14px; color: var(--warm-dim); position: relative; z-index: 2; }
.cta-btn { flex-shrink: 0; position: relative; z-index: 2; }

/* ===== Footer ===== */
.site-footer { background: #0d0b0c; border-top: 1px solid var(--line); padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--warm); margin-bottom: 14px; }
.footer-logo svg { width: 28px; height: 28px; color: var(--amber); }
.footer-brand p { font-size: 14px; color: var(--warm-dim); line-height: 1.7; max-width: 360px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: var(--warm); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col li a { font-size: 14px; color: var(--warm-dim); transition: color .2s ease; }
.footer-col li a:hover { color: var(--amber); }
.footer-contact p { font-size: 14px; color: var(--warm-dim); margin-bottom: 8px; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px; border-top: 1px solid rgba(242,225,205,0.08);
  font-size: 13px; color: var(--faint);
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom a { color: var(--faint); transition: color .2s ease; }
.footer-bottom a:hover { color: var(--amber); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .content-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-cat-grid { gap: 40px; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .location-btn { display: none; }
  .hamburger { display: flex; }
  .hero-cat-grid { grid-template-columns: 1fr; gap: 36px; }
  .cat-hero { padding: 48px 0 56px; }
  .content-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-block { padding: 32px; flex-direction: column; align-items: flex-start; }
  .cta-btn { width: 100%; }
  .cta-btn .btn-primary { width: 100%; }
  .cat-hero h1 { font-size: 32px; }
  .section-title { font-size: 26px; }
  .faq-wrap { padding: 28px 24px; }
}
@media (max-width: 520px) {
  .container-night { padding-left: 16px; padding-right: 16px; }
  .nav-inner { height: 64px; }
  .logo { font-size: 18px; }
  .filter-tab { padding: 8px 16px; font-size: 13px; }
  .card-body { padding: 16px; }
  .pagination { gap: 6px; }
  .cta-block { padding: 24px; }
  .feature-card { padding: 24px 20px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}