/* roulang page: index */
:root {
  --bg-primary: #070D1A;
  --bg-secondary: #0C1626;
  --surface-glass: rgba(17, 27, 45, 0.72);
  --surface-hover: rgba(24, 38, 60, 0.82);
  --stroke: rgba(255, 255, 255, 0.10);
  --stroke-light: rgba(232, 181, 77, 0.36);
  --primary-cyan: #35C5E8;
  --accent-gold: #E8B54D;
  --accent-gold-deep: #C98A2E;
  --text-main: #E8EFF7;
  --text-sub: #93A2B8;
  --text-mute: #5C6B81;
  --success: #4ED6A0;
  --warning: #F2B84E;
  --white: #F2F6FB;
  --radius-card: 18px;
  --radius-btn: 999px;
  --radius-tag: 6px;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
  --shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.42);
  --shadow-pop: 0 24px 64px rgba(0, 0, 0, 0.5);
  --transition: 0.25s cubic-bezier(0.22, 0.61, 0.36, 1);
  --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --container: 1240px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(232, 181, 77, 0.3) transparent;
}
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input { font-family: inherit; border: none; outline: none; background: none; }
ul { list-style: none; }
::selection { background: rgba(232, 181, 77, 0.3); color: var(--white); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(232, 181, 77, 0.3); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-gold); }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 96px 0;
  position: relative;
}
.section-alt { background: var(--bg-secondary); }
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 24px;
}
.section-head-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-bar {
  width: 4px;
  height: 36px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-gold), rgba(232, 181, 77, 0.15));
  flex-shrink: 0;
}
.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}
.section-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-sub);
  font-size: 15px;
  transition: color var(--transition);
  white-space: nowrap;
}
.section-link svg { transition: transform var(--transition); }
.section-link:hover { color: var(--accent-gold); }
.section-link:hover svg { transform: translateX(4px); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  height: 44px;
  padding: 0 28px;
  transition: all var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #F2C572, #E8B54D);
  color: #17212B;
  box-shadow: 0 0 24px rgba(232, 181, 77, 0.35);
}
.btn-primary:hover {
  box-shadow: 0 0 44px rgba(232, 181, 77, 0.55), inset 0 0 12px rgba(255, 220, 140, 0.15);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 0 18px rgba(232, 181, 77, 0.3); }
.btn-outline {
  background: rgba(17, 27, 45, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text-main);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-outline:hover { border-color: var(--accent-gold); color: var(--accent-gold); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }
.btn-lg { height: 52px; padding: 0 36px; font-size: 16px; }
.btn-sm { height: 36px; padding: 0 18px; font-size: 14px; }

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 13, 26, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--stroke);
  transition: background var(--transition);
}
.header.scrolled {
  background: rgba(7, 13, 26, 0.92);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(232, 181, 77, 0.2), rgba(232, 181, 77, 0.05));
  border: 1px solid var(--stroke-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { width: 20px; height: 20px; stroke: var(--accent-gold); fill: none; stroke-width: 1.8; }
.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.logo-text em { font-style: normal; color: var(--accent-gold); }
.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.nav-link {
  position: relative;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: 8px;
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--accent-gold);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--primary-cyan); }
.nav-link.active { color: var(--accent-gold); }
.nav-link.active::after { width: 20px; }
.tools {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 8px;
  flex-shrink: 0;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-btn);
  padding: 0 16px;
  height: 40px;
  width: 180px;
  transition: all var(--transition);
}
.search-box:focus-within {
  width: 220px;
  border-color: var(--accent-gold);
  background: rgba(232, 181, 77, 0.08);
  box-shadow: 0 0 16px rgba(232, 181, 77, 0.15);
}
.search-box svg { width: 16px; height: 16px; stroke: var(--text-mute); flex-shrink: 0; }
.search-box input { flex: 1; color: var(--text-main); font-size: 14px; }
.search-box input::placeholder { color: var(--text-mute); }
.btn-login { color: var(--text-sub); font-size: 14px; font-weight: 500; padding: 6px 10px; border-radius: 6px; transition: color var(--transition); white-space: nowrap; }
.btn-login:hover { color: var(--accent-gold); }
.header-cta { height: 40px; padding: 0 22px; font-size: 14px; }
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  flex-shrink: 0;
  z-index: 1101;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--text-main);
  transition: all var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: rgba(7, 13, 26, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  padding: 100px 32px 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-nav.open { opacity: 1; pointer-events: auto; }
.mobile-nav-search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 0 18px;
  height: 48px;
  margin-bottom: 32px;
}
.mobile-nav-search svg { width: 18px; height: 18px; stroke: var(--text-mute); }
.mobile-nav-search input { flex: 1; color: var(--text-main); font-size: 15px; }
.mobile-nav-search input::placeholder { color: var(--text-mute); }
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.mobile-nav-link {
  padding: 14px 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
  border-radius: 12px;
  transition: all var(--transition);
}
.mobile-nav-link:hover, .mobile-nav-link.active { background: rgba(232, 181, 77, 0.1); color: var(--accent-gold); }
.mobile-nav-cta { margin-top: 32px; width: 100%; }

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: var(--bg-primary);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 13, 26, 0.62) 0%, rgba(7, 13, 26, 0.78) 60%, var(--bg-primary) 100%);
  z-index: 1;
}
.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  z-index: 1;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 840px;
  padding-top: 24px;
}
.hero-title {
  font-size: clamp(36px, 5.2vw, 60px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1.25;
  margin-bottom: 20px;
}
.hero-title span { color: var(--accent-gold); }
.hero-subtitle {
  font-size: clamp(18px, 2.2vw, 24px);
  color: rgba(232, 239, 247, 0.75);
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-bottom: 36px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
  display: flex;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 36px;
  max-width: 640px;
}
.hero-stat {
  flex: 1;
  padding: 0 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}
.hero-stat:first-child { border-left: none; padding-left: 0; }
.stat-num {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1.2;
  letter-spacing: 0.01em;
}
.stat-num small { font-size: 0.55em; font-weight: 600; color: var(--text-sub); margin-left: 2px; }
.stat-label { font-size: 13px; color: var(--text-mute); margin-top: 4px; letter-spacing: 0.04em; }

/* News */
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--stroke-light);
  background: var(--surface-hover);
}
.news-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 0;
  gap: 12px;
}
.tag {
  display: inline-flex;
  align-items: center;
  background: rgba(232, 181, 77, 0.12);
  border: 1px solid rgba(232, 181, 77, 0.35);
  color: var(--accent-gold);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-tag);
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: all var(--transition);
}
.tag:hover { background: rgba(232, 181, 77, 0.22); }
.news-date { font-size: 13px; color: var(--text-mute); white-space: nowrap; }
.news-title {
  padding: 14px 20px 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}
.news-title a {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text-main);
  transition: color var(--transition);
}
.news-title a:hover { color: var(--accent-gold); }
.news-excerpt {
  padding: 10px 20px 20px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: auto;
}
.empty-news {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  background: var(--surface-glass);
  border: 1px dashed var(--stroke);
  border-radius: var(--radius-card);
  gap: 16px;
  color: var(--text-mute);
  font-size: 15px;
}
.empty-news .load-ring {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid rgba(232, 181, 77, 0.2);
  border-top-color: var(--accent-gold);
  animation: ring-spin 1s linear infinite;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 36px 28px;
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  background: var(--surface-hover);
  border-color: var(--stroke-light);
}
.feature-card.highlight {
  border-color: var(--stroke-light);
  background: linear-gradient(135deg, rgba(232, 181, 77, 0.12), rgba(17, 27, 45, 0.72));
}
.feature-card.highlight:hover { border-color: var(--accent-gold); }
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(53, 197, 232, 0.15), rgba(53, 197, 232, 0.04));
  border: 1px solid rgba(53, 197, 232, 0.2);
}
.feature-card.highlight .feature-icon {
  background: linear-gradient(135deg, rgba(232, 181, 77, 0.18), rgba(232, 181, 77, 0.04));
  border-color: rgba(232, 181, 77, 0.3);
}
.feature-icon svg { width: 22px; height: 22px; stroke: var(--primary-cyan); fill: none; stroke-width: 1.8; }
.feature-card.highlight .feature-icon svg { stroke: var(--accent-gold); }
.feature-title { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.feature-desc { font-size: 14px; color: var(--text-sub); line-height: 1.75; margin-bottom: 16px; }
.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--primary-cyan);
  transition: all var(--transition);
}
.feature-card.highlight .feature-link { color: var(--accent-gold); }
.feature-link:hover { gap: 10px; color: var(--accent-gold); }

/* Featured band */
.featured-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.featured-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  background: var(--bg-secondary);
  transition: all var(--transition);
}
.featured-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 13, 26, 0.1) 20%, rgba(7, 13, 26, 0.82) 100%);
  z-index: 1;
  transition: all var(--transition);
}
.featured-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.featured-card:hover::before { background: linear-gradient(180deg, rgba(7, 13, 26, 0.05) 10%, rgba(7, 13, 26, 0.88) 100%); }
.featured-card .featured-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.featured-card:hover .featured-bg { transform: scale(1.05); }
.featured-content { position: relative; z-index: 2; padding: 36px; }
.featured-tag { margin-bottom: 12px; }
.featured-title { font-size: 24px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.featured-desc { font-size: 14px; color: rgba(232, 239, 247, 0.75); line-height: 1.7; margin-bottom: 18px; max-width: 420px; }
.featured-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 500;
  color: var(--accent-gold);
  transition: all var(--transition);
}
.featured-link:hover { gap: 10px; }

/* Assurance */
.assurance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.assure-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: rgba(17, 27, 45, 0.5);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: all var(--transition);
}
.assure-item:hover { border-color: var(--stroke-light); background: var(--surface-hover); transform: translateY(-3px); }
.assure-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(232, 181, 77, 0.16), rgba(232, 181, 77, 0.04));
  border: 1px solid rgba(232, 181, 77, 0.3);
}
.assure-icon svg { width: 20px; height: 20px; stroke: var(--accent-gold); fill: none; stroke-width: 1.8; }
.assure-title { font-size: 17px; font-weight: 600; color: var(--white); margin-bottom: 6px; }
.assure-desc { font-size: 14px; color: var(--text-sub); line-height: 1.7; }

/* Testimonials */
.testimonials-wrap { position: relative; background: rgba(12, 22, 38, 0.5); border: 1px solid var(--stroke); border-radius: 20px; padding: 48px; }
.testimonial-viewport { overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1); }
.testimonial-slide { min-width: 100%; }
.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}
.testimonial-stars svg { width: 18px; height: 18px; fill: var(--accent-gold); stroke: var(--accent-gold); }
.testimonial-text {
  font-size: 18px;
  color: var(--text-main);
  line-height: 1.8;
  max-width: 760px;
  margin-bottom: 24px;
  padding-left: 20px;
  border-left: 3px solid var(--accent-gold);
}
.testimonial-author { font-size: 15px; color: var(--text-sub); }
.testimonial-author strong { color: var(--white); font-weight: 600; }
.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  flex-wrap: wrap;
  gap: 16px;
}
.testimonial-dots { display: flex; gap: 8px; }
.testimonial-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all var(--transition);
}
.testimonial-dots button.active { background: var(--accent-gold); width: 24px; border-radius: 4px; }
.testimonial-arrows { display: flex; gap: 12px; }
.testimonial-arrows button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--stroke);
  background: rgba(17, 27, 45, 0.6);
  transition: all var(--transition);
}
.testimonial-arrows button:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
.testimonial-arrows svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}
.faq-item.active { border-color: var(--stroke-light); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35); }
.faq-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent-gold);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  gap: 16px;
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(232, 181, 77, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-icon svg { width: 14px; height: 14px; stroke: var(--accent-gold); fill: none; stroke-width: 2.2; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.faq-answer-inner { padding: 0 24px 22px; font-size: 15px; color: var(--text-sub); line-height: 1.8; }

/* CTA */
.cta {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
  background: var(--bg-secondary);
}
.cta::before {
  content: '';
  position: absolute;
  bottom: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(232, 181, 77, 0.12), transparent 70%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 2; max-width: 680px; }
.cta-title { font-size: clamp(26px, 3vw, 36px); font-weight: 700; color: var(--white); margin-bottom: 14px; }
.cta-subtitle { font-size: 16px; color: var(--text-sub); margin-bottom: 32px; }

/* Footer */
.footer { background: var(--bg-primary); border-top: 1px solid var(--stroke); padding: 72px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-desc { font-size: 14px; color: var(--text-mute); line-height: 1.8; margin-bottom: 20px; max-width: 360px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--stroke);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  transition: all var(--transition);
}
.footer-social a:hover { color: var(--accent-gold); border-color: var(--accent-gold); transform: translateY(-2px); }
.footer-social svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.footer-title { font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: var(--text-mute); transition: color var(--transition); }
.footer-links a:hover { color: var(--accent-gold); }
.footer-contact { display: flex; flex-direction: column; gap: 14px; }
.service-hotline {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(232, 181, 77, 0.08);
  border: 1px solid rgba(232, 181, 77, 0.2);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 14px;
}
.service-hotline svg { width: 22px; height: 22px; stroke: var(--accent-gold); fill: none; stroke-width: 1.8; }
.service-hotline .hotline-num { font-size: 20px; font-weight: 700; color: var(--accent-gold); letter-spacing: 0.04em; }
.service-hotline .hotline-label { font-size: 12px; color: var(--text-mute); }
.footer-bottom {
  border-top: 1px solid var(--stroke);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-mute);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(17, 27, 45, 0.85);
  border: 1px solid var(--stroke);
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition);
}
.back-to-top.show { visibility: visible; opacity: 1; transform: translateY(0); }
.back-to-top:hover { border-color: var(--accent-gold); background: rgba(232, 181, 77, 0.12); }
.back-to-top svg { width: 18px; height: 18px; stroke: var(--accent-gold); fill: none; stroke-width: 2; }

/* Focus visible */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}

/* Responsive */
@media (max-width: 1200px) {
  .search-box { width: 140px; }
  .search-box:focus-within { width: 170px; }
  .nav-link { padding: 10px 12px; font-size: 14px; }
}
@media (max-width: 992px) {
  .section { padding: 64px 0; }
  .nav, .tools { display: none; }
  .burger { display: flex; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-band { grid-template-columns: 1fr; }
  .featured-card { min-height: 300px; }
  .assurance-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero { min-height: 70vh; padding: 100px 0 60px; }
  .testimonials-wrap { padding: 32px; }
}
@media (max-width: 768px) {
  .section { padding: 48px 0; }
  .container { padding: 0 16px; }
  .header-inner { height: 64px; gap: 12px; }
  .logo-text { font-size: 19px; }
  .logo-icon { width: 32px; height: 32px; }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: 16px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-stat { border-left: none; border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 16px 0 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 32px; }
  .news-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .testimonial-text { font-size: 16px; }
  .testimonials-wrap { padding: 24px; }
  .cta { padding: 64px 0; }
  .back-to-top { bottom: 16px; right: 16px; width: 38px; height: 38px; }
  .hero-ctas .btn { width: 100%; }
}
@media (max-width: 576px) {
  .hero { padding: 88px 0 48px; }
  .hero-title { font-size: 28px; }
  .btn { padding: 0 20px; }
  .featured-card { min-height: 260px; }
  .featured-content { padding: 24px; }
  .featured-title { font-size: 20px; }
  .faq-question { padding: 18px 16px; font-size: 15px; }
  .faq-answer-inner { padding: 0 16px 18px; }
  .section-title { font-size: 24px; }
}

/* roulang page: category1 */
:root{
  --bg-primary:#070D1A;
  --bg-secondary:#0C1626;
  --surface-glass:rgba(17,27,45,.72);
  --surface-hover:rgba(24,38,60,.82);
  --stroke:rgba(255,255,255,.10);
  --stroke-light:rgba(232,181,77,.36);
  --primary-cyan:#35C5E8;
  --accent-gold:#E8B54D;
  --accent-gold-deep:#C98A2E;
  --text-main:#E8EFF7;
  --text-sub:#93A2B8;
  --text-mute:#5C6B81;
  --success:#4ED6A0;
  --warning:#F2B84E;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --radius-pill:999px;
  --shadow-card:0 8px 32px rgba(0,0,0,.28);
  --shadow-hover:0 18px 48px rgba(0,0,0,.42);
  --transition:all .2s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg-primary);
  color:var(--text-main);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit;transition:var(--transition)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input{font-family:inherit}
ul,ol{list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary-cyan);outline-offset:2px}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(232,181,77,.3);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--accent-gold)}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* Header */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(7,13,26,.82);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--stroke);
  transition:background .3s ease;
}
.header.scrolled{background:rgba(7,13,26,.94)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:80px;gap:28px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:linear-gradient(135deg,rgba(232,181,77,.22),rgba(232,181,77,.05));
  border:1px solid var(--stroke-light);
}
.logo-icon svg{width:22px;height:22px;fill:none;stroke:var(--accent-gold);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-size:22px;font-weight:800;letter-spacing:.02em;color:var(--text-main);white-space:nowrap}
.logo-text em{font-style:normal;color:var(--accent-gold)}
.nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;padding:10px 15px;font-size:15px;color:var(--text-sub);
  border-radius:var(--radius-pill);white-space:nowrap;
}
.nav-link:hover{color:var(--primary-cyan)}
.nav-link.active{color:var(--accent-gold)}
.nav-link.active::after{
  content:'';position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:3px;background:var(--accent-gold);
}
.tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;gap:8px;width:180px;padding:8px 14px;
  background:var(--surface-glass);border:1px solid var(--stroke);
  border-radius:var(--radius-pill);transition:var(--transition);
}
.search-box:focus-within{width:220px;border-color:var(--stroke-light);box-shadow:0 0 12px rgba(232,181,77,.15)}
.search-box svg{width:16px;height:16px;fill:none;stroke:var(--text-mute);stroke-width:2;flex-shrink:0}
.search-box input{flex:1;background:transparent;border:none;outline:none;color:var(--text-main);font-size:14px;min-width:0}
.search-box input::placeholder{color:var(--text-mute)}
.btn-login{font-size:14px;color:var(--text-sub);padding:8px 4px;white-space:nowrap}
.btn-login:hover{color:var(--accent-gold)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;font-size:15px;font-weight:600;
  border-radius:var(--radius-pill);transition:var(--transition);
  cursor:pointer;border:none;
}
.btn-primary{
  background:linear-gradient(135deg,#F2C572,#E8B54D);color:#1A1408;
  box-shadow:0 0 24px rgba(232,181,77,.35);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 44px rgba(232,181,77,.55),inset 0 0 12px rgba(255,220,140,.15);
  color:#1A1408;
}
.btn-primary:active{transform:translateY(2px)}
.btn-ghost{
  background:rgba(17,27,45,.72);border:1px solid rgba(255,255,255,.25);
  color:var(--text-main);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
}
.btn-ghost:hover{border-color:var(--accent-gold);color:var(--accent-gold)}
.btn-lg{padding:14px 36px;font-size:16px}
.header-cta{width:104px;height:40px;padding:0;font-size:14px}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer;background:none;border:none}
.burger span{display:block;width:22px;height:2px;background:var(--text-main);border-radius:2px;transition:var(--transition)}

/* Category Hero */
.category-hero{
  position:relative;min-height:300px;display:flex;align-items:center;
  margin-top:80px;padding:60px 0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.category-hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,13,26,.72) 0%,rgba(7,13,26,.9) 100%);
}
.category-hero .container{position:relative;z-index:2}
.hero-breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-mute);margin-bottom:18px}
.hero-breadcrumb a{color:var(--primary-cyan)}
.hero-breadcrumb a:hover{color:var(--accent-gold)}
.hero-breadcrumb .sep{color:var(--text-mute)}
.hero-breadcrumb .current{color:var(--text-main)}
.category-hero h1{
  font-size:clamp(32px,4vw,48px);font-weight:800;color:#F2F6FB;
  letter-spacing:.02em;line-height:1.2;
}
.hero-subtitle{font-size:18px;color:var(--text-sub);margin-top:14px;max-width:680px}
.hero-tags{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

/* Tags */
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;font-size:13px;
  color:var(--accent-gold);background:rgba(232,181,77,.1);
  border:1px solid rgba(232,181,77,.25);border-radius:6px;transition:var(--transition);
}
.tag:hover{background:rgba(232,181,77,.2);border-color:var(--accent-gold);transform:translateY(-1px)}

/* Data Strip */
.data-strip{background:var(--bg-secondary);border-bottom:1px solid var(--stroke);padding:36px 0}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.data-item{text-align:center;padding:16px 8px;position:relative}
.data-item:not(:last-child)::after{
  content:'';position:absolute;right:-12px;top:50%;transform:translateY(-50%);
  width:1px;height:44px;background:var(--stroke);
}
.data-value{font-size:38px;font-weight:800;color:var(--accent-gold);line-height:1.2}
.data-value span{font-size:20px;color:var(--text-sub);font-weight:600}
.data-label{font-size:13px;color:var(--text-mute);margin-top:4px;letter-spacing:.04em}

/* Content Section */
.content-section{padding:80px 0 72px;background:var(--bg-primary)}
.content-layout{display:grid;grid-template-columns:2fr 1fr;gap:32px;align-items:start}
.content-main{min-width:0}
.section-head{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:12px}
.section-head h2::before{content:'';width:4px;height:28px;background:linear-gradient(180deg,#E8B54D,rgba(232,181,77,.15));border-radius:4px}
.live-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--success);
  background:rgba(78,214,160,.1);padding:4px 12px;border-radius:var(--radius-pill);
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(78,214,160,.6)}
  50%{opacity:.65;box-shadow:0 0 0 6px rgba(78,214,160,0)}
}

/* Card Grid */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{
  background:var(--surface-glass);border:1px solid var(--stroke);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:var(--transition);box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
}
.news-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:var(--stroke-light);background:var(--surface-hover);
}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .card-media img{transform:scale(1.05)}
.card-tag{
  position:absolute;top:12px;left:12px;font-size:13px;color:var(--accent-gold);
  background:rgba(232,181,77,.2);border:1px solid var(--stroke-light);
  border-radius:6px;padding:2px 10px;backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.card-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{
  font-size:18px;font-weight:700;color:var(--text-main);line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-body h3:hover{color:var(--accent-gold)}
.card-body p{
  font-size:14px;color:var(--text-sub);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-mute);margin-top:auto}

/* Sidebar */
.content-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:24px}
.side-widget{
  background:var(--surface-glass);border:1px solid var(--stroke);
  border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card);
}
.side-widget h3{
  font-size:18px;font-weight:700;color:var(--text-main);margin-bottom:16px;
  display:flex;align-items:center;gap:10px;
}
.side-widget h3::before{content:'';width:3px;height:18px;background:var(--accent-gold);border-radius:3px}
.side-search{
  display:flex;align-items:center;gap:8px;
  background:var(--bg-primary);border:1px solid var(--stroke);
  border-radius:var(--radius-pill);padding:10px 16px;transition:var(--transition);
}
.side-search:focus-within{border-color:var(--stroke-light)}
.side-search svg{width:16px;height:16px;stroke:var(--text-mute);fill:none;stroke-width:2;flex-shrink:0}
.side-search input{flex:1;background:transparent;border:none;outline:none;color:var(--text-main);font-size:14px;min-width:0}
.side-search input::placeholder{color:var(--text-mute)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.recommend-list{display:flex;flex-direction:column;gap:16px}
.recommend-item{display:flex;gap:12px;align-items:center;padding:6px;border-radius:var(--radius-md);transition:var(--transition)}
.recommend-item:hover{background:rgba(232,181,77,.06)}
.recommend-item img{width:72px;height:72px;object-fit:cover;border-radius:var(--radius-md);flex-shrink:0}
.recommend-item .rec-info{min-width:0}
.recommend-item h4{
  font-size:14px;font-weight:600;color:var(--text-main);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.recommend-item h4:hover{color:var(--accent-gold)}
.recommend-item span{font-size:12px;color:var(--text-mute);display:block;margin-top:2px}
.side-cta{
  background:linear-gradient(135deg,rgba(232,181,77,.14),rgba(35,197,232,.06));
  border-color:var(--stroke-light);
}
.side-cta p{font-size:14px;color:var(--text-sub);margin-bottom:18px}
.btn-block{width:100%}

/* Ambient Band */
.ambient-band{
  position:relative;padding:110px 0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat fixed;
}
.ambient-band::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,13,26,.92) 0%,rgba(7,13,26,.68) 60%,rgba(7,13,26,.4) 100%);
}
.ambient-content{position:relative;z-index:1;max-width:560px}
.ambient-eyebrow{
  display:inline-block;font-size:14px;color:var(--accent-gold);
  letter-spacing:.1em;margin-bottom:12px;font-weight:600;
}
.ambient-content h2{
  font-size:clamp(28px,3.4vw,38px);font-weight:800;color:#F2F6FB;
  line-height:1.35;margin-bottom:16px;
}
.ambient-content p{font-size:16px;color:var(--text-sub);margin-bottom:28px}

/* CTA Section */
.cta-section{
  padding:84px 0;background:var(--bg-secondary);
  position:relative;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;bottom:-40px;left:50%;transform:translateX(-50%);
  width:700px;height:320px;
  background:radial-gradient(ellipse,rgba(232,181,77,.13),transparent 70%);
  pointer-events:none;
}
.cta-inner{text-align:center;position:relative;z-index:1}
.cta-inner h2{font-size:clamp(24px,3.4vw,36px);font-weight:800;color:var(--text-main);margin-bottom:12px}
.cta-inner p{font-size:16px;color:var(--text-sub);margin-bottom:32px}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

/* FAQ */
.faq-section{padding:80px 0;background:var(--bg-primary)}
.faq-head{text-align:center;margin-bottom:40px}
.faq-head h2{font-size:clamp(24px,3em,32px);font-weight:700;color:var(--text-main);display:inline-flex;align-items:center;gap:12px}
.faq-head h2::before{content:'';width:4px;height:28px;background:linear-gradient(180deg,#E8B54D,rgba(232,181,77,.15));border-radius:4px}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--surface-glass);border:1px solid var(--stroke);border-radius:14px;overflow:hidden;transition:var(--transition)}
.faq-item.open{border-color:var(--stroke-light)}
.faq-item.open .faq-q{color:var(--accent-gold)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--text-main);
  cursor:pointer;transition:var(--transition);text-align:left;width:100%;
}
.faq-q:hover{color:var(--accent-gold)}
.faq-icon{
  width:28px;height:28px;border-radius:50%;
  border:1px solid var(--stroke);display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--accent-gold);transition:transform .2s;flex-shrink:0;line-height:1;
}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 20px;color:var(--text-sub);font-size:15px;line-height:1.8}

/* Footer */
.footer{background:var(--bg-primary);border-top:1px solid var(--stroke);padding:56px 0 0;color:var(--text-mute);font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand{max-width:320px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-logo .logo-icon{width:32px;height:32px}
.footer-logo .logo-icon svg{width:18px;height:18px}
.footer-logo .logo-text{font-size:20px}
.footer-desc{color:var(--text-sub);line-height:1.7;margin-bottom:20px}
.footer-social{display:flex;gap:12px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--stroke);display:flex;align-items:center;justify-content:center;
  color:var(--text-mute);transition:var(--transition);
}
.footer-social a:hover{border-color:var(--accent-gold);color:var(--accent-gold);transform:translateY(-2px)}
.footer-social svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.footer-title{font-size:15px;font-weight:700;color:var(--text-main);margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--text-mute)}
.footer-links a:hover{color:var(--accent-gold);padding-left:4px}
.footer-contact{display:flex;flex-direction:column;gap:12px;color:var(--text-mute)}
.service-hotline{display:flex;align-items:center;gap:10px;padding:14px 16px;background:var(--bg-secondary);border:1px solid var(--stroke);border-radius:var(--radius-md)}
.service-hotline svg{width:20px;height:20px;fill:none;stroke:var(--accent-gold);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.hotline-num{font-size:18px;font-weight:700;color:var(--accent-gold);letter-spacing:.02em}
.hotline-label{font-size:12px;color:var(--text-mute)}
.footer-bottom{
  border-top:1px solid var(--stroke);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;
}
.footer-legal{display:flex;gap:10px;align-items:center}
.footer-legal a{color:var(--text-mute)}
.footer-legal a:hover{color:var(--accent-gold)}

/* Mobile Nav Drawer */
.mobile-menu{
  position:fixed;top:0;left:0;right:0;bottom:0;z-index:999;
  background:rgba(7,13,26,.97);backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  display:flex;flex-direction:column;padding:100px 24px 32px;
  transform:translateX(100%);transition:transform .3s ease;
  overflow-y:auto;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu .search-box{width:100%;margin-bottom:20px}
.mobile-menu .search-box:focus-within{width:100%}
.mobile-menu .nav{flex-direction:column;align-items:stretch;gap:4px}
.mobile-menu .nav-link{display:block;padding:14px 12px;font-size:17px;border-radius:var(--radius-md)}
.mobile-menu .nav-link.active{background:rgba(232,181,77,.08)}
.mobile-menu .nav-link.active::after{display:none}
.mobile-menu .btn{margin-top:16px;width:100%}
.mobile-menu .btn-login{text-align:center;font-size:16px}

/* Responsive */
@media(max-width:992px){
  .nav{display:none}
  .tools .search-box{display:none}
  .tools .btn-login{display:none}
  .header-cta{display:none}
  .burger{display:flex}
  .content-layout{grid-template-columns:1fr;gap:40px}
  .content-side{position:static}
  .data-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .data-item:nth-child(2)::after{display:none}
  .data-item:nth-child(n+3){border-top:1px solid var(--stroke);padding-top:20px}
  .data-item::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .ambient-band{background-attachment:scroll}
}
@media(max-width:768px){
  .header-inner{height:68px}
  .category-hero{margin-top:68px;padding:48px 0;min-height:260px}
  .content-section,.faq-section{padding:56px 0}
  .card-grid{grid-template-columns:1fr}
  .card-body h3{font-size:17px}
  .data-value{font-size:30px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
  .faq-q{padding:16px 18px}
  .faq-a-inner{padding:0 18px 16px}
  .cta-actions{flex-direction:column;align-items:center}
  .cta-actions .btn{width:100%;max-width:280px}
}
@media(max-width:576px){
  .container{padding:0 16px}
  .data-grid{grid-template-columns:1fr;gap:0}
  .data-item{padding:18px 8px;border-bottom:1px solid var(--stroke)}
  .data-item:last-child{border-bottom:none}
  .data-item:nth-child(n+3){border-top:none;padding-top:18px}
  .section-head{flex-wrap:wrap}
  .hero-tags{gap:8px}
  .hero-subtitle{font-size:16px}
  .category-hero h1{font-size:30px}
  .side-widget{padding:20px}
}

/* roulang page: article */
:root {
  --bg-primary: #070D1A;
  --bg-secondary: #0C1626;
  --surface-glass: rgba(17, 27, 45, 0.72);
  --surface-hover: rgba(24, 38, 60, 0.82);
  --stroke: rgba(255, 255, 255, 0.10);
  --stroke-light: rgba(232, 181, 77, 0.36);
  --primary-cyan: #35C5E8;
  --accent-gold: #E8B54D;
  --accent-gold-deep: #C98A2E;
  --text-main: #E8EFF7;
  --text-sub: #93A2B8;
  --text-mute: #5C6B81;
  --success: #4ED6A0;
  --warning: #F2B84E;
  --radius-card: 18px;
  --radius-btn: 999px;
  --radius-tag: 6px;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
  --shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.42);
  --font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

button,
input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(232, 181, 77, 0.3);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #F2C572, #E8B54D);
  color: #1A1204;
  box-shadow: 0 0 24px rgba(232, 181, 77, 0.35);
}
.btn-primary:hover {
  box-shadow: 0 0 44px rgba(232, 181, 77, 0.55), inset 0 0 12px rgba(255, 220, 140, 0.15);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
}
.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--text-main);
}
.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}
.btn-lg {
  height: 52px;
  padding: 0 40px;
  font-size: 16px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 13, 26, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.header.scrolled {
  background: rgba(7, 13, 26, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(232, 181, 77, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 181, 77, 0.06);
}
.logo-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--accent-gold);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #F2F6FB;
}
.logo-text em {
  font-style: normal;
  color: var(--accent-gold);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  padding: 8px 2px;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 3px;
  border-radius: 999px;
  background: var(--accent-gold);
  transform: translateX(-50%);
  transition: width 0.25s ease;
}
.nav-link:hover {
  color: var(--primary-cyan);
}
.nav-link.active {
  color: var(--accent-gold);
  font-weight: 600;
}
.nav-link.active::after {
  width: 22px;
}

.tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 180px;
  height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  transition: width 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.search-box svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--text-mute);
  stroke-width: 1.8;
  flex-shrink: 0;
}
.search-box input {
  width: 100%;
  background: transparent;
  color: var(--text-main);
  font-size: 13px;
}
.search-box input::placeholder {
  color: var(--text-mute);
}
.search-box:focus-within {
  width: 220px;
  border-color: var(--accent-gold);
  box-shadow: 0 0 16px rgba(232, 181, 77, 0.12);
}
.btn-login {
  font-size: 14px;
  color: var(--text-sub);
  white-space: nowrap;
}
.btn-login:hover {
  color: var(--accent-gold);
}
.header-cta {
  height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  align-items: center;
  z-index: 1101;
}
.burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 99px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger.active span:nth-child(2) {
  opacity: 0;
}
.burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.page-hero {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  padding: 60px 0 40px;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 13, 26, 0.55) 0%, var(--bg-primary) 100%);
}
.page-hero .container {
  position: relative;
  z-index: 1;
}
.hero-kicker {
  font-size: 26px;
  font-weight: 800;
  color: #F2F6FB;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}
.hero-sub {
  font-size: 15px;
  color: var(--text-sub);
}

.breadcrumb-wrap {
  position: relative;
  z-index: 2;
  background: var(--bg-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 14px 0;
}
.breadcrumb-wrap .container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
}
.crumb-link {
  color: var(--primary-cyan);
  transition: color 0.2s ease;
}
.crumb-link:hover {
  color: var(--accent-gold);
}
.crumb-category {
  color: var(--accent-gold);
}
.crumb-sep {
  color: var(--text-mute);
}
.crumb-current {
  color: var(--text-main);
  font-weight: 500;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-section {
  padding: 56px 0 80px;
  background: var(--bg-primary);
  background-image: radial-gradient(rgba(53, 197, 232, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
}
.article-wrap {
  max-width: 920px;
  margin: 0 auto;
}
.article-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 48px 56px;
}
.article-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.4;
  color: #F2F6FB;
  letter-spacing: 0.02em;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 18px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-mute);
}
.meta-item svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: var(--text-mute);
  stroke-width: 1.6;
}
.meta-category {
  color: var(--accent-gold);
  transition: color 0.2s ease;
}
.meta-category:hover {
  color: var(--accent-gold-deep);
}

.article-body {
  margin-top: 36px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-main);
  word-break: break-word;
}
.article-body p {
  margin: 0 0 24px;
  text-align: left;
}
.article-body h1,
.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  color: #F2F6FB;
  margin: 40px 0 16px;
  line-height: 1.5;
}
.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: #F2F6FB;
  margin: 32px 0 14px;
}
.article-body h4 {
  font-size: 17px;
  font-weight: 600;
  color: #F2F6FB;
  margin: 24px 0 12px;
}
.article-body ul,
.article-body ol {
  margin: 0 0 24px;
  padding-left: 24px;
}
.article-body ul {
  list-style: disc;
}
.article-body ol {
  list-style: decimal;
}
.article-body li {
  margin-bottom: 8px;
  color: var(--text-sub);
}
.article-body img {
  max-width: 100%;
  border-radius: 12px;
  margin: 32px 0;
}
.article-body blockquote {
  margin: 32px 0;
  padding: 20px 24px;
  background: rgba(12, 22, 38, 0.6);
  border-left: 4px solid var(--accent-gold);
  border-radius: 0 12px 12px 0;
  color: var(--text-sub);
}
.article-body a {
  color: var(--primary-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-body a:hover {
  color: var(--accent-gold);
}
.article-body pre {
  margin: 32px 0;
  padding: 20px;
  background: rgba(12, 22, 38, 0.8);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  overflow: auto;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 14px;
  line-height: 1.7;
}
.article-body code {
  font-family: "SF Mono", Consolas, monospace;
  background: rgba(12, 22, 38, 0.6);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--accent-gold);
}
.article-body pre code {
  background: none;
  padding: 0;
  color: inherit;
}
.article-body table {
  width: 100%;
  margin: 32px 0;
  border-collapse: collapse;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--stroke);
}
.article-body th {
  background: rgba(232, 181, 77, 0.12);
  color: var(--accent-gold);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--stroke);
  text-align: left;
}
.article-body td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--stroke);
  color: var(--text-sub);
}
.article-body tr:last-child td {
  border-bottom: none;
}
.article-body tr:hover td {
  background: rgba(232, 181, 77, 0.04);
}

.article-empty {
  text-align: center;
  padding: 60px 24px;
}
.empty-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  border-radius: 50%;
  border: 2px solid rgba(232, 181, 77, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: spin 6s linear infinite;
}
.empty-icon svg {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: var(--accent-gold);
  stroke-width: 1.4;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.article-empty .empty-title {
  font-size: 28px;
  font-weight: 700;
  color: #F2F6FB;
  margin-bottom: 12px;
}
.article-empty p {
  color: var(--text-sub);
  margin-bottom: 28px;
}

.article-footer-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-sub);
  transition: color 0.2s ease;
}
.back-link svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  transition: transform 0.2s ease;
}
.back-link:hover {
  color: var(--accent-gold);
}
.back-link:hover svg {
  transform: translateX(-4px);
}

.related-section {
  padding: 96px 0;
  background: var(--bg-secondary);
}
.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}
.section-bar {
  display: block;
  width: 4px;
  height: 36px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-gold) 0%, rgba(232, 181, 77, 0) 100%);
}
.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: #F2F6FB;
  letter-spacing: 0.02em;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  display: block;
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--stroke-light);
}
.related-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.related-card:hover .related-thumb img {
  transform: scale(1.04);
}
.thumb-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 4px 12px;
  background: rgba(232, 181, 77, 0.2);
  border: 1px solid rgba(232, 181, 77, 0.5);
  color: var(--accent-gold);
  border-radius: var(--radius-tag);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.related-info {
  padding: 20px 22px 24px;
}
.related-title {
  font-size: 18px;
  font-weight: 700;
  color: #F2F6FB;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
  margin-bottom: 10px;
  min-height: 54px;
}
.related-card:hover .related-title {
  color: var(--accent-gold);
}
.related-summary {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.related-date {
  font-size: 13px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}

.cta-section {
  position: relative;
  padding: 96px 0;
  background: var(--bg-primary);
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  bottom: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 720px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(232, 181, 77, 0.12) 0%, rgba(232, 181, 77, 0) 70%);
  pointer-events: none;
}
.cta-content {
  position: relative;
  z-index: 1;
}
.cta-content h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: #F2F6FB;
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 16px;
  color: var(--text-sub);
  margin-bottom: 32px;
}

.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--stroke);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-desc {
  font-size: 14px;
  color: var(--text-mute);
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 300px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--stroke);
  color: var(--text-mute);
  transition: all 0.2s ease;
}
.footer-social a:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}
.footer-social svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #F2F6FB;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 14px;
  color: var(--text-mute);
  transition: color 0.2s ease, transform 0.2s ease;
}
.footer-links a:hover {
  color: var(--accent-gold);
  transform: translateX(3px);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-hotline {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.service-hotline svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--accent-gold);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 2px;
}
.hotline-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.02em;
}
.hotline-label {
  font-size: 13px;
  color: var(--text-mute);
  margin-top: 4px;
}
.footer-bottom {
  border-top: 1px solid var(--stroke);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-mute);
}

.back-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(17, 27, 45, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--stroke-light);
  color: var(--accent-gold);
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
  opacity: 0;
  pointer-events: none;
}
.back-top.show {
  opacity: 1;
  pointer-events: auto;
}
.back-top:hover {
  background: rgba(232, 181, 77, 0.15);
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}
.back-top svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 992px) {
  .tools .search-box,
  .tools .btn-login,
  .tools .header-cta {
    display: none;
  }
  .burger {
    display: flex;
  }
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(7, 13, 26, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    transform: translateY(-100%);
    transition: transform 0.4s ease;
    z-index: 1100;
  }
  .nav.open {
    transform: translateY(0);
  }
  .nav-link {
    font-size: 20px;
    font-weight: 600;
  }
  .nav-link::after {
    display: none;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .article-card {
    padding: 36px 32px;
  }
}

@media (max-width: 768px) {
  .page-hero {
    min-height: 180px;
    padding: 50px 0 32px;
  }
  .hero-kicker {
    font-size: 22px;
  }
  .article-section {
    padding: 40px 0 64px;
  }
  .article-card {
    padding: 28px 22px;
  }
  .article-title {
    font-size: 26px;
  }
  .article-body {
    font-size: 15px;
  }
  .related-section {
    padding: 64px 0;
  }
  .cta-section {
    padding: 64px 0;
  }
  .footer {
    padding-top: 56px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .header-inner {
    gap: 12px;
  }
  .logo-text {
    font-size: 18px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .article-meta {
    gap: 12px;
  }
  .meta-item {
    font-size: 12px;
  }
  .article-body h2,
  .article-body h1 {
    font-size: 22px;
  }
  .article-body h3 {
    font-size: 18px;
  }
  .cta-content h2 {
    font-size: 24px;
  }
  .cta-content p {
    font-size: 14px;
  }
  .back-top {
    right: 16px;
    bottom: 16px;
  }
}

/* roulang page: category3 */
:root {
  --bg-primary: #070D1A;
  --bg-secondary: #0C1626;
  --surface-glass: rgba(17, 27, 45, 0.72);
  --surface-hover: rgba(24, 38, 60, 0.82);
  --stroke: rgba(255, 255, 255, 0.10);
  --stroke-light: rgba(232, 181, 77, 0.36);
  --primary-cyan: #35C5E8;
  --accent-gold: #E8B54D;
  --accent-gold-deep: #C98A2E;
  --text-main: #E8EFF7;
  --text-sub: #93A2B8;
  --text-mute: #5C6B81;
  --success: #4ED6A0;
  --warning: #F2B84E;
  --radius-card: 18px;
  --radius-tag: 6px;
  --radius-btn: 999px;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
  --shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.42);
  --font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 38px 38px;
  pointer-events: none;
  z-index: 0;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(232, 181, 77, 0.3); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-gold); }

/* Header */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(7, 13, 26, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--stroke);
  transition: background 0.3s ease;
}
.header.scrolled { background: rgba(7, 13, 26, 0.92); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(232, 181, 77, 0.2), rgba(232, 181, 77, 0.05));
  border: 1px solid var(--stroke-light);
}
.logo-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--accent-gold); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.logo-text { font-size: 22px; font-weight: 800; color: #F2F6FB; letter-spacing: 0.01em; }
.logo-text em { font-style: normal; color: var(--accent-gold); margin: 0 1px; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 15px;
  color: var(--text-sub);
  border-radius: var(--radius-btn);
  transition: color 0.2s ease;
  white-space: nowrap;
}
.nav-link:hover { color: var(--primary-cyan); }
.nav-link.active {
  color: var(--accent-gold);
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 3px;
  border-radius: 3px;
  background: var(--accent-gold);
}
.tools { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-glass);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-btn);
  padding: 7px 16px;
  width: 180px;
  transition: width 0.3s ease, border-color 0.3s ease;
}
.search-box:focus-within { width: 220px; border-color: var(--stroke-light); }
.search-box svg { width: 16px; height: 16px; fill: none; stroke: var(--text-mute); stroke-width: 2; stroke-linecap: round; flex-shrink: 0; }
.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 14px;
  width: 100%;
}
.search-box input::placeholder { color: var(--text-mute); }
.btn-login { font-size: 14px; color: var(--text-sub); transition: color 0.2s ease; white-space: nowrap; }
.btn-login:hover { color: var(--accent-gold); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: all 0.2s ease;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, #F2C572, #E8B54D);
  color: #1A1408;
  box-shadow: 0 0 24px rgba(232, 181, 77, 0.35);
  padding: 10px 24px;
  font-size: 14px;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 44px rgba(232, 181, 77, 0.55), inset 0 0 12px rgba(255, 220, 140, 0.15);
}
.btn-primary:active { transform: translateY(2px); }
.btn-ghost {
  background: rgba(17, 27, 45, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-main);
  padding: 10px 24px;
  font-size: 14px;
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { color: var(--accent-gold); border-color: var(--stroke-light); }
.header-cta { width: 104px; height: 40px; padding: 0; }
.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.burger span { display: block; width: 22px; height: 2px; background: var(--text-main); border-radius: 2px; transition: all 0.3s ease; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(7, 13, 26, 0.96);
  backdrop-filter: blur(30px);
  z-index: 99;
  padding: 32px 24px;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu .search-box { width: 100%; margin-bottom: 24px; }
.mobile-menu .search-box:focus-within { width: 100%; }
.mobile-menu .nav-link {
  padding: 16px 0;
  font-size: 18px;
  border-bottom: 1px solid var(--stroke);
  color: var(--text-main);
}
.mobile-menu .nav-link.active { color: var(--accent-gold); }
.mobile-menu .nav-link.active::after { display: none; }
.mobile-menu .btn-primary { margin-top: 32px; width: 100%; height: 48px; }

/* Page Hero */
.page-hero {
  position: relative;
  padding: 180px 0 80px;
  background: linear-gradient(135deg, rgba(7, 13, 26, 0.92) 30%, rgba(12, 22, 38, 0.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom: 1px solid var(--stroke);
  text-align: center;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 800;
  color: #F2F6FB;
  letter-spacing: 0.02em;
  line-height: 1.3;
  margin-bottom: 16px;
}
.page-hero h1 span { color: var(--accent-gold); }
.page-hero .subtitle {
  font-size: 17px;
  color: var(--text-sub);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Section Shared */
.section { padding: 96px 0; position: relative; }
.section.alt { background: var(--bg-secondary); }
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}
.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-title-bar {
  width: 4px;
  height: 36px;
  border-radius: 4px;
  background: linear-gradient(to bottom, var(--accent-gold), rgba(232, 181, 77, 0.1));
  flex-shrink: 0;
}
.section-title { font-size: clamp(26px, 3vw, 36px); font-weight: 700; color: #F2F6FB; line-height: 1.3; }
.section-desc { color: var(--text-sub); margin-top: 8px; font-size: 15px; }
.more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-sub);
  font-size: 14px;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.more-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.2s ease; }
.more-link:hover { color: var(--accent-gold); }
.more-link:hover svg { transform: translateX(4px); }

/* Spotlight Grid */
.spotlight-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.spotlight-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 0;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}
.spotlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--stroke-light);
}
.spotlight-card.featured {
  border-color: var(--stroke-light);
  background: linear-gradient(135deg, rgba(24, 38, 60, 0.9), rgba(17, 27, 45, 0.7));
}
.spotlight-media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.spotlight-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.spotlight-card:hover .spotlight-media img { transform: scale(1.04); }
.spotlight-media .tag {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 2;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(232, 181, 77, 0.2);
  border: 1px solid var(--stroke-light);
  color: var(--accent-gold);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: var(--radius-tag);
  transition: background 0.2s ease;
}
.tag:hover { background: rgba(232, 181, 77, 0.3); }
.spotlight-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.spotlight-body h3 { font-size: 20px; font-weight: 700; color: #F2F6FB; line-height: 1.4; margin-bottom: 12px; transition: color 0.2s ease; }
.spotlight-card:hover .spotlight-body h3 { color: var(--accent-gold); }
.spotlight-body p { color: var(--text-sub); font-size: 15px; line-height: 1.75; margin-bottom: 16px; flex: 1; }
.spotlight-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--stroke);
}
.spotlight-meta time { font-size: 13px; color: var(--text-mute); letter-spacing: 0.04em; }
.spotlight-meta .read-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--text-sub);
  transition: color 0.2s ease;
}
.spotlight-meta .read-link:hover { color: var(--accent-gold); }

/* Journey Steps */
.journey-section { background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary)); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}
.step-card:hover { transform: translateY(-4px); border-color: var(--stroke-light); box-shadow: var(--shadow-hover); }
.step-num {
  font-size: 32px;
  font-weight: 800;
  color: rgba(232, 181, 77, 0.3);
  line-height: 1;
  margin-bottom: 16px;
  font-style: italic;
}
.step-icon {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(232, 181, 77, 0.15), rgba(232, 181, 77, 0.04));
  border: 1px solid var(--stroke-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-icon svg { width: 26px; height: 26px; fill: none; stroke: var(--accent-gold); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.step-card h3 { font-size: 18px; font-weight: 700; color: #F2F6FB; margin-bottom: 12px; }
.step-card p { font-size: 14px; color: var(--text-sub); line-height: 1.7; }

/* Paths */
.path-section { background: var(--bg-secondary); }
.paths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.path-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.path-card:hover { transform: translateY(-4px); border-color: var(--stroke-light); box-shadow: var(--shadow-hover); }
.path-card .path-tag { font-size: 13px; color: var(--primary-cyan); letter-spacing: 0.04em; margin-bottom: 14px; display: inline-block; }
.path-card h3 { font-size: 20px; font-weight: 700; color: #F2F6FB; margin-bottom: 12px; }
.path-card p { font-size: 14px; color: var(--text-sub); line-height: 1.75; margin-bottom: 20px; }
.path-feats { list-style: none; padding: 0; margin: 0 0 24px; }
.path-feats li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-sub);
  padding: 6px 0;
}
.path-feats li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
  flex-shrink: 0;
}
.path-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-gold);
  transition: gap 0.2s ease;
}
.path-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.path-link:hover { gap: 10px; }

/* Broad Side */
.broad-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.broad-content h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 700; color: #F2F6FB; line-height: 1.3; margin-bottom: 20px; }
.broad-content h2 span { color: var(--accent-gold); }
.broad-content p { font-size: 15px; color: var(--text-sub); line-height: 1.85; margin-bottom: 16px; }
.broad-list { list-style: none; margin: 24px 0 0; padding: 0; }
.broad-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--stroke);
}
.broad-list li:last-child { border-bottom: none; }
.broad-list .ic {
  width: 36px; height: 36px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(232, 181, 77, 0.12);
  border: 1px solid rgba(232, 181, 77, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.broad-list .ic svg { width: 18px; height: 18px; fill: none; stroke: var(--accent-gold); stroke-width: 1.8; stroke-linecap: round; }
.broad-list h4 { font-size: 17px; font-weight: 600; color: #F2F6FB; margin-bottom: 4px; }
.broad-list p { font-size: 14px; color: var(--text-sub); margin: 0; }
.broad-media {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.broad-media img { width: 100%; height: 100%; object-fit: cover; min-height: 400px; }
.broad-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(7, 13, 26, 0.5));
}

/* FAQ */
.faq-section { background: var(--bg-primary); }
.faq-grid { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item.active { border-color: var(--stroke-light); }
.faq-item.active::before {
  content: '';
  display: block;
  width: 3px;
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--accent-gold);
  border-radius: 0 3px 3px 0;
}
.faq-item { position: relative; }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  transition: color 0.2s ease;
}
.faq-question:hover { color: var(--accent-gold); }
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(232, 181, 77, 0.12);
  border: 1px solid var(--stroke-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-icon svg { width: 14px; height: 14px; fill: none; stroke: var(--accent-gold); stroke-width: 2; stroke-linecap: round; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer-inner { padding: 0 28px 22px; color: var(--text-sub); font-size: 15px; line-height: 1.8; }

/* CTA Band */
.cta-band {
  position: relative;
  padding: 96px 0;
  background: linear-gradient(to bottom, var(--bg-primary), #0A1020);
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: '';
  position: absolute;
  bottom: -80px; left: 50%;
  transform: translateX(-50%);
  width: 680px; height: 360px;
  background: radial-gradient(ellipse at center, rgba(232, 181, 77, 0.14), transparent 65%);
  pointer-events: none;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; color: #F2F6FB; margin-bottom: 16px; }
.cta-band h2 span { color: var(--accent-gold); }
.cta-band p { font-size: 15px; color: var(--text-sub); max-width: 560px; margin: 0 auto 36px; line-height: 1.8; }
.cta-band .btn { height: 48px; padding: 0 44px; font-size: 16px; }

/* Footer */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--stroke);
  padding: 64px 0 0;
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-logo { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo .logo-icon { width: 32px; height: 32px; }
.footer-logo .logo-text { font-size: 20px; }
.footer-desc { font-size: 14px; color: var(--text-mute); line-height: 1.75; margin-bottom: 24px; max-width: 320px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--stroke);
  background: var(--surface-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.footer-social a:hover { border-color: var(--stroke-light); background: rgba(232, 181, 77, 0.1); transform: translateY(-2px); }
.footer-social svg { width: 16px; height: 16px; fill: none; stroke: var(--text-sub); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.footer-social a:hover svg { stroke: var(--accent-gold); }
.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #F2F6FB;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: var(--text-mute);
  transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--accent-gold); }
.footer-contact { display: flex; flex-direction: column; gap: 16px; }
.service-hotline {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-glass);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  padding: 16px 20px;
}
.service-hotline svg { width: 20px; height: 20px; fill: none; stroke: var(--accent-gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.hotline-label { font-size: 13px; color: var(--text-mute); }
.hotline-num { font-size: 18px; font-weight: 700; color: var(--accent-gold); letter-spacing: 0.02em; }
.footer-bottom {
  border-top: 1px solid var(--stroke);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-mute); }
.footer-bottom a { color: var(--text-mute); transition: color 0.2s ease; }
.footer-bottom a:hover { color: var(--accent-gold); }

/* Responsive */
@media (max-width: 992px) {
  .nav, .tools { display: none; }
  .burger { display: flex; }
  .section { padding: 64px 0; }
  .spotlight-grid, .broad-layout { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .paths-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .section { padding: 48px 0; }
  .page-hero { padding: 150px 0 60px; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .spotlight-grid, .steps-grid, .paths-grid { grid-template-columns: 1fr; }
  .broad-layout { gap: 32px; }
  .faq-question { padding: 18px 20px; font-size: 15px; }
  .faq-answer-inner { padding: 0 20px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
}
@media (max-width: 576px) {
  .page-hero h1 { font-size: 30px; }
  .section-title { font-size: 24px; }
  .spotlight-body { padding: 20px; }
  .spotlight-body h3 { font-size: 18px; }
  .step-card, .path-card { padding: 24px 20px; }
  .broad-media img { min-height: 280px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* roulang page: category2 */
:root {
            --bg-primary: #070D1A;
            --bg-secondary: #0C1626;
            --surface-glass: rgba(17, 27, 45, 0.72);
            --surface-hover: rgba(24, 38, 60, 0.82);
            --stroke: rgba(255, 255, 255, 0.10);
            --stroke-light: rgba(232, 181, 77, 0.36);
            --primary-cyan: #35C5E8;
            --accent-gold: #E8B54D;
            --accent-gold-deep: #C98A2E;
            --text-main: #E8EFF7;
            --text-sub: #93A2B8;
            --text-mute: #5C6B81;
            --success: #4ED6A0;
            --warning: #F2B84E;
            --radius-card: 18px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.42);
            --font-main: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg-primary);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
            border-radius: 12px;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            border: none;
            background: none;
            font-family: inherit;
            cursor: pointer;
        }
        input {
            font-family: inherit;
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(232, 181, 77, 0.3);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(232, 181, 77, 0.6);
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            padding: 10px 26px;
            text-decoration: none;
            transition: all .25s ease;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            line-height: 1.4;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(232, 181, 77, .5);
            outline-offset: 2px;
        }
        .btn-primary {
            background: linear-gradient(135deg, #F2C572, #E8B54D);
            color: #1a1408;
            box-shadow: 0 0 24px rgba(232, 181, 77, 0.35);
        }
        .btn-primary:hover {
            box-shadow: 0 0 44px rgba(232, 181, 77, 0.55), inset 0 0 12px rgba(255, 220, 140, 0.15);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(2px);
            box-shadow: 0 0 18px rgba(232, 181, 77, 0.3);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: var(--text-main);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .btn-ghost:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(232, 181, 77, 0.08);
            transform: translateY(-2px);
        }
        .btn-ghost:active {
            transform: translateY(1px);
        }
        .badge {
            display: inline-block;
            font-size: 13px;
            letter-spacing: .04em;
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            background: rgba(232, 181, 77, 0.18);
            border: 1px solid rgba(232, 181, 77, 0.35);
            color: var(--accent-gold);
            font-weight: 500;
            transition: background .2s;
        }
        .badge:hover {
            background: rgba(232, 181, 77, 0.28);
        }
        /* ── Header ── */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(7, 13, 26, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--stroke);
            transition: background .35s;
        }
        .header.scrolled {
            background: rgba(7, 13, 26, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(232, 181, 77, 0.14);
            border: 1px solid rgba(232, 181, 77, 0.4);
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.6;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: #F2F6FB;
            letter-spacing: .02em;
        }
        .logo-text em {
            font-style: normal;
            color: var(--accent-gold);
        }
        .nav {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .nav-link {
            position: relative;
            padding: 10px 14px;
            color: var(--text-sub);
            font-size: 15px;
            border-radius: 8px;
            transition: color .2s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--primary-cyan);
        }
        .nav-link.active {
            color: var(--accent-gold);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 1px;
            height: 3px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--accent-gold), rgba(232, 181, 77, 0.15));
        }
        .tools {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--stroke);
            border-radius: 999px;
            padding: 7px 16px;
            width: 180px;
            transition: width .3s ease, border-color .3s ease, box-shadow .3s ease;
        }
        .search-box:focus-within {
            width: 220px;
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(232, 181, 77, 0.13);
        }
        .search-box svg {
            width: 15px;
            height: 15px;
            stroke: var(--text-mute);
            fill: none;
            stroke-width: 2;
            flex-shrink: 0;
            stroke-linecap: round;
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            color: var(--text-main);
            font-size: 13px;
            width: 100%;
        }
        .search-box input::placeholder {
            color: var(--text-mute);
        }
        .btn-login {
            color: var(--text-sub);
            font-size: 14px;
            white-space: nowrap;
            transition: color .2s;
        }
        .btn-login:hover {
            color: var(--accent-gold);
        }
        .header-cta {
            padding: 8px 22px;
            font-size: 14px;
        }
        .burger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border: 1px solid var(--stroke);
            border-radius: 10px;
            padding: 10px;
            background: rgba(255, 255, 255, 0.04);
            cursor: pointer;
            flex-shrink: 0;
        }
        .burger span {
            display: block;
            height: 2px;
            border-radius: 2px;
            background: var(--text-main);
            transition: all .25s ease;
        }
        .burger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .burger.active span:nth-child(2) {
            opacity: 0;
        }
        .burger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 98;
            background: rgba(7, 13, 26, 0.97);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            flex-direction: column;
            padding: 100px 24px 32px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-search {
            width: 100%;
            margin-bottom: 28px;
        }
        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 28px;
        }
        .mobile-nav-link {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            color: var(--text-sub);
            border-radius: 12px;
            transition: background .2s, color .2s;
        }
        .mobile-nav-link:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--primary-cyan);
        }
        .mobile-nav-link.active {
            color: var(--accent-gold);
            font-weight: 600;
            background: rgba(232, 181, 77, 0.08);
        }
        .mobile-cta {
            width: 100%;
            margin-top: auto;
        }
        /* ── Hero ── */
        .category-hero {
            position: relative;
            min-height: 300px;
            display: flex;
            align-items: center;
            padding: 64px 0;
            overflow: hidden;
            background: linear-gradient(135deg, #0A1428 0%, #0C1626 50%, #070D1A 100%);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.25;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7, 13, 26, 0.4) 0%, rgba(7, 13, 26, 0.9) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .hero-tag {
            display: inline-block;
            font-size: 13px;
            letter-spacing: .1em;
            color: var(--accent-gold);
            background: rgba(232, 181, 77, 0.12);
            border: 1px solid rgba(232, 181, 77, 0.25);
            border-radius: 999px;
            padding: 5px 18px;
            margin-bottom: 20px;
        }
        .category-hero h1 {
            font-size: clamp(36px, 5vw, 52px);
            font-weight: 800;
            color: #F2F6FB;
            letter-spacing: .02em;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero-sub {
            font-size: 17px;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        /* ── Section general ── */
        .section {
            padding: 96px 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head.center {
            text-align: center;
        }
        .section-title {
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 700;
            color: #F2F6FB;
            letter-spacing: .02em;
            line-height: 1.3;
            margin-bottom: 10px;
            position: relative;
            padding-left: 18px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 999px;
            background: linear-gradient(180deg, var(--accent-gold), rgba(232, 181, 77, 0.1));
        }
        .section-head.center .section-title {
            padding-left: 0;
        }
        .section-head.center .section-title::before {
            display: none;
        }
        .section-sub {
            color: var(--text-sub);
            font-size: 16px;
            max-width: 720px;
            line-height: 1.7;
        }
        .section-head.center .section-sub {
            margin: 0 auto;
        }
        /* ── Highlights ── */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .highlight-card {
            background: var(--surface-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--stroke);
            border-radius: var(--radius-card);
            padding: 32px 26px;
            box-shadow: var(--shadow-card);
            transition: transform .25s, box-shadow .25s, border-color .25s;
            position: relative;
            overflow: hidden;
        }
        .highlight-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--stroke-light);
            background: var(--surface-hover);
        }
        .highlight-card.featured {
            border-color: var(--stroke-light);
        }
        .highlight-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            background: rgba(232, 181, 77, 0.12);
            color: var(--accent-gold);
        }
        .highlight-icon.cyan {
            background: rgba(53, 197, 232, 0.12);
            color: var(--primary-cyan);
        }
        .highlight-icon svg {
            width: 24px;
            height: 24px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .highlight-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: #F2F6FB;
            margin-bottom: 10px;
        }
        .highlight-card p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            color: var(--primary-cyan);
            transition: color .2s, gap .2s;
        }
        .card-link:hover {
            color: var(--accent-gold);
            gap: 8px;
        }
        /* ── Directions ── */
        .directions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .direction-card {
            background: var(--surface-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--stroke);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform .25s, box-shadow .25s, border-color .25s;
        }
        .direction-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--stroke-light);
        }
        .direction-media {
            position: relative;
            height: 170px;
            overflow: hidden;
        }
        .direction-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s;
        }
        .direction-card:hover .direction-media img {
            transform: scale(1.04);
        }
        .direction-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(7, 13, 26, 0.75));
        }
        .direction-tag {
            position: absolute;
            left: 16px;
            bottom: 14px;
            z-index: 2;
        }
        .direction-body {
            padding: 22px 22px 24px;
        }
        .direction-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: #F2F6FB;
            margin-bottom: 8px;
        }
        .direction-body p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.65;
            margin-bottom: 14px;
        }
        /* ── Perspective ── */
        .perspective-wrap {
            background: linear-gradient(135deg, rgba(232, 181, 77, 0.06), rgba(53, 197, 232, 0.04));
            border: 1px solid var(--stroke);
            border-radius: 20px;
            padding: 44px;
        }
        .perspective-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 44px;
            align-items: center;
        }
        .perspective-media {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .perspective-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .perspective-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: #F2F6FB;
            line-height: 1.35;
            margin-bottom: 18px;
            margin-top: 10px;
        }
        .perspective-content p {
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 24px;
            font-size: 15px;
        }
        /* ── Audience ── */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .audience-card {
            background: var(--surface-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--stroke);
            border-radius: var(--radius-card);
            padding: 36px 28px;
            text-align: center;
            transition: transform .25s, box-shadow .25s, border-color .25s;
        }
        .audience-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--stroke-light);
        }
        .audience-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(232, 181, 77, 0.12);
            color: var(--accent-gold);
        }
        .audience-icon.cyan {
            background: rgba(53, 197, 232, 0.12);
            color: var(--primary-cyan);
        }
        .audience-icon svg {
            width: 26px;
            height: 26px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .audience-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: #F2F6FB;
            margin-bottom: 12px;
        }
        .audience-card p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
        }
        /* ── Process ── */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, rgba(232, 181, 77, 0.1), rgba(232, 181, 77, 0.5), rgba(232, 181, 77, 0.1));
        }
        .step-item {
            text-align: center;
            position: relative;
            padding-top: 76px;
        }
        .step-num {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-gold);
            background: var(--bg-secondary);
            border: 1px solid rgba(232, 181, 77, 0.4);
            box-shadow: 0 0 20px rgba(232, 181, 77, 0.1);
            z-index: 1;
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: #F2F6FB;
            margin-bottom: 8px;
        }
        .step-item p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.65;
            max-width: 220px;
            margin: 0 auto;
        }
        /* ── FAQ ── */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--surface-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--stroke);
            border-radius: 14px;
            overflow: hidden;
            transition: border-color .25s, box-shadow .25s;
        }
        .faq-item:hover {
            border-color: var(--stroke-light);
        }
        .faq-item.open {
            border-color: var(--stroke-light);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            background: transparent;
            border: none;
            position: relative;
            transition: color .2s;
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-item.open .faq-question {
            color: var(--accent-gold);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 50%;
            background: rgba(232, 181, 77, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            transition: transform .3s;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .faq-icon::before {
            width: 12px;
            height: 2px;
        }
        .faq-icon::after {
            width: 2px;
            height: 12px;
            transition: opacity .2s;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 22px;
            color: var(--text-sub);
            line-height: 1.75;
            font-size: 15px;
        }
        /* ── CTA ── */
        .cta-section {
            position: relative;
            padding: 96px 0;
            overflow: hidden;
            background: var(--bg-primary);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 620px;
            height: 420px;
            background: radial-gradient(ellipse, rgba(232, 181, 77, 0.12), transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-content h2 {
            font-size: clamp(26px, 3.4vw, 38px);
            font-weight: 800;
            color: #F2F6FB;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }
        .cta-content p {
            color: var(--text-sub);
            font-size: 16px;
            max-width: 480px;
            margin: 0 auto 30px;
        }
        /* ── Footer ── */
        .footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--stroke);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-logo .logo-icon {
            width: 34px;
            height: 34px;
        }
        .footer-logo .logo-icon svg {
            width: 20px;
            height: 20px;
        }
        .footer-logo .logo-text {
            font-size: 20px;
        }
        .footer-desc {
            color: var(--text-mute);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 280px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--stroke);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-mute);
            transition: all .2s;
        }
        .footer-social a:hover {
            color: var(--accent-gold);
            border-color: rgba(232, 181, 77, 0.4);
            background: rgba(232, 181, 77, 0.08);
        }
        .footer-social svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.7;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #F2F6FB;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--text-mute);
            font-size: 14px;
            transition: color .2s;
        }
        .footer-links a:hover {
            color: var(--accent-gold);
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .service-hotline {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            border: 1px solid var(--stroke);
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.02);
        }
        .service-hotline svg {
            width: 24px;
            height: 24px;
            stroke: var(--accent-gold);
            fill: none;
            stroke-width: 1.6;
            flex-shrink: 0;
        }
        .hotline-num {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: .02em;
        }
        .hotline-label {
            font-size: 12px;
            color: var(--text-mute);
        }
        .copyright {
            color: var(--text-mute);
            font-size: 13px;
            line-height: 1.6;
            margin-top: 8px;
        }
        /* ── Responsive ── */
        @media (max-width: 992px) {
            .nav {
                display: none;
            }
            .tools {
                display: none;
            }
            .burger {
                display: flex;
            }
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .directions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .perspective-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .perspective-media img {
                aspect-ratio: 16/9;
            }
            .audience-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 24px;
            }
            .process-steps::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px 24px;
            }
            .section {
                padding: 64px 0;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .category-hero {
                min-height: 260px;
                padding: 48px 0;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 320px;
            }
            .directions-grid {
                grid-template-columns: 1fr;
            }
            .perspective-wrap {
                padding: 28px 20px;
            }
            .audience-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .section {
                padding: 48px 0;
            }
        }
        @media (max-width: 576px) {
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .direction-media {
                height: 150px;
            }
            .faq-question {
                padding: 18px 18px;
                font-size: 15px;
            }
            .faq-answer-inner {
                padding: 0 18px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category5 */
:root{
  --bg-primary:#070D1A;
  --bg-secondary:#0C1626;
  --surface-glass:rgba(17,27,45,0.72);
  --surface-hover:rgba(24,38,60,0.82);
  --stroke:rgba(255,255,255,0.10);
  --stroke-light:rgba(232,181,77,0.36);
  --primary-cyan:#35C5E8;
  --accent-gold:#E8B54D;
  --accent-gold-deep:#C98A2E;
  --text-main:#E8EFF7;
  --text-sub:#93A2B8;
  --text-mute:#5C6B81;
  --success:#4ED6A0;
  --warning:#F2B84E;
  --radius-card:18px;
  --radius-btn:999px;
  --radius-tag:6px;
  --shadow-card:0 8px 32px rgba(0,0,0,0.28);
  --shadow-hover:0 18px 48px rgba(0,0,0,0.42);
  --transition:all .2s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg-primary);
  color:var(--text-main);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;display:block;border-radius:12px}
button,input{font-family:inherit;outline:none;border:none;background:none}
ul{list-style:none}
.container{max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
::selection{background:rgba(232,181,77,.30);color:#fff}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(232,181,77,0.3);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:rgba(232,181,77,0.6)}

/* Header */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  background:rgba(7,13,26,0.72);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--stroke);
  transition:background .3s ease,box-shadow .3s ease;
}
.header.scrolled{background:rgba(7,13,26,0.92);box-shadow:0 8px 32px rgba(0,0,0,0.35)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:80px;gap:24px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-icon{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(232,181,77,.2),rgba(232,181,77,.05));
  border:1px solid rgba(232,181,77,.4);
  box-shadow:0 0 16px rgba(232,181,77,.15);
}
.logo-icon svg{width:22px;height:22px;fill:none;stroke:var(--accent-gold);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-size:22px;font-weight:800;letter-spacing:.02em;color:#F2F6FB}
.logo-text em{font-style:normal;color:var(--accent-gold);margin:0 1px}
.nav{display:flex;align-items:center;gap:4px}
.nav-link{
  padding:8px 16px;font-size:15px;font-weight:500;color:var(--text-sub);
  border-radius:var(--radius-btn);position:relative;white-space:nowrap;
}
.nav-link:hover{color:var(--primary-cyan)}
.nav-link.active{color:var(--accent-gold);font-weight:600}
.nav-link.active::after{
  content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:0;
  width:24px;height:3px;border-radius:3px;background:var(--accent-gold);
  box-shadow:0 0 12px rgba(232,181,77,.5);
}
.tools{display:flex;align-items:center;gap:16px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--surface-glass);border:1px solid var(--stroke);
  border-radius:var(--radius-btn);padding:0 16px;height:40px;width:200px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:var(--transition);
}
.search-box:focus-within{width:240px;border-color:var(--accent-gold);box-shadow:0 0 12px rgba(232,181,77,.15)}
.search-box svg{width:16px;height:16px;stroke:var(--text-mute);fill:none;stroke-width:2;flex-shrink:0}
.search-box input{flex:1;font-size:14px;color:var(--text-main);background:transparent}
.search-box input::placeholder{color:var(--text-mute)}
.btn-login{font-size:14px;color:var(--text-sub);padding:8px 4px;white-space:nowrap}
.btn-login:hover{color:var(--accent-gold)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-btn);font-weight:600;cursor:pointer;
  transition:var(--transition);white-space:nowrap;font-size:15px;
}
.btn-primary{
  height:40px;padding:0 24px;color:#1A1206;
  background:linear-gradient(135deg,#F2C572,#E8B54D);
  box-shadow:0 0 24px rgba(232,181,77,0.35);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 44px rgba(232,181,77,0.55),inset 0 0 12px rgba(255,220,140,0.15);
}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  height:40px;padding:0 24px;color:var(--text-main);
  background:var(--surface-glass);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.btn-ghost:hover{color:var(--accent-gold);border-color:var(--accent-gold)}
.header-cta{height:40px;padding:0 24px}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;border-radius:8px;cursor:pointer;z-index:110}
.burger span{display:block;width:20px;height:2px;background:var(--text-main);border-radius:2px;transition:var(--transition);margin:0 auto}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.page-hero{
  position:relative;min-height:340px;padding:180px 0 80px;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  display:flex;align-items:center;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,13,26,.55) 0%,rgba(7,13,26,.82) 60%,var(--bg-primary) 100%);
}
.page-hero::after{
  content:'';position:absolute;bottom:0;left:0;width:100%;height:120px;
  background:linear-gradient(180deg,transparent,var(--bg-primary));
}
.page-hero .container{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;flex-wrap:wrap}
.page-hero-copy{max-width:680px}
.page-hero .tagline{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--radius-btn);
  background:rgba(232,181,77,.12);border:1px solid rgba(232,181,77,.3);
  color:var(--accent-gold);font-size:13px;letter-spacing:.04em;font-weight:600;margin-bottom:20px;
}
.page-hero .tagline .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-gold);box-shadow:0 0 8px rgba(232,181,77,.8);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.page-hero h1{
  font-size:clamp(36px,5.2vw,60px);font-weight:800;line-height:1.2;
  color:#F2F6FB;letter-spacing:.02em;margin-bottom:16px;
}
.page-hero h1 .gold{color:var(--accent-gold)}
.page-hero .hero-sub{
  font-size:18px;color:var(--text-sub);line-height:1.8;max-width:560px;
}
.page-hero-stats{
  display:flex;align-items:center;gap:40px;padding:24px 32px;
  background:var(--surface-glass);border:1px solid var(--stroke);
  border-radius:var(--radius-card);backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-card);
  flex-wrap:wrap;
}
.stat-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:0 8px}
.stat-item .num{
  font-size:34px;font-weight:800;color:var(--accent-gold);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.stat-item .num small{font-size:18px;color:var(--text-sub);font-weight:600;margin-left:2px}
.stat-item .label{font-size:13px;color:var(--text-mute);letter-spacing:.04em}

/* Section base */
.section{padding:96px 0;position:relative}
.section-alt{background:var(--bg-secondary)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.section-title-wrap{display:flex;align-items:center;gap:14px}
.section-title-bar{width:4px;height:36px;border-radius:4px;background:linear-gradient(180deg,var(--accent-gold),rgba(232,181,77,0));flex-shrink:0}
.section-title{font-size:clamp(26px,3vw,36px);font-weight:700;color:#F2F6FB;letter-spacing:.02em;line-height:1.3}
.section-desc{color:var(--text-sub);font-size:15px;max-width:560px;margin-top:8px}
.more-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-sub);font-size:14px;font-weight:500;white-space:nowrap}
.more-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;transition:transform .2s ease}
.more-link:hover{color:var(--accent-gold)}
.more-link:hover svg{transform:translateX(4px)}

/* Feature cards */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  background:var(--surface-glass);border:1px solid var(--stroke);
  border-radius:var(--radius-card);padding:36px 28px;backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.feature-card:hover{
  transform:translateY(-4px);
  background:var(--surface-hover);
  box-shadow:var(--shadow-hover);
  border-color:var(--stroke-light);
}
.feature-card.featured{
  border-color:rgba(232,181,77,.4);
  background:linear-gradient(145deg,rgba(232,181,77,.10),rgba(17,27,45,.72));
}
.feature-icon{
  width:48px;height:48px;border-radius:12px;margin-bottom:20px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(232,181,77,.18),rgba(53,197,232,.10));
  border:1px solid rgba(232,181,77,.25);
}
.feature-icon svg{width:24px;height:24px;fill:none;stroke:var(--accent-gold);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feature-card:nth-child(2) .feature-icon{background:linear-gradient(135deg,rgba(53,197,232,.18),rgba(53,197,232,.05));border-color:rgba(53,197,232,.25)}
.feature-card:nth-child(2) .feature-icon svg{stroke:var(--primary-cyan)}
.feature-card:nth-child(3) .feature-icon{background:linear-gradient(135deg,rgba(78,214,160,.18),rgba(78,214,160,.05));border-color:rgba(78,214,160,.25)}
.feature-card:nth-child(3) .feature-icon svg{stroke:var(--success)}
.feature-card h3{font-size:20px;font-weight:700;margin-bottom:12px;color:#F2F6FB}
.feature-card p{font-size:14px;color:var(--text-sub);line-height:1.75}
.feature-card .card-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:20px;
  color:var(--accent-gold);font-size:14px;font-weight:600;
}
.feature-card .card-more svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .2s ease}
.feature-card .card-more:hover svg{transform:translateX(4px)}

/* Stats band */
.stats-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:48px;border-radius:24px;
  background:linear-gradient(145deg,rgba(232,181,77,.08),rgba(17,27,45,.6));
  border:1px solid rgba(232,181,77,.18);
  position:relative;overflow:hidden;
}
.stats-band::before{
  content:'';position:absolute;top:-60%;left:50%;transform:translateX(-50%);
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,181,77,.15),transparent 70%);
  pointer-events:none;
}
.stats-item{text-align:center;position:relative;z-index:2}
.stats-item .num{font-size:44px;font-weight:800;color:var(--accent-gold);line-height:1.2;font-variant-numeric:tabular-nums}
.stats-item .num small{font-size:20px;color:var(--text-sub);font-weight:600}
.stats-item .label{font-size:14px;color:var(--text-sub);margin-top:8px}
.stats-item .bar{
  width:32px;height:3px;border-radius:3px;margin:12px auto 0;
  background:linear-gradient(90deg,var(--accent-gold),rgba(232,181,77,0));
}

/* Spotlight */
.spotlight-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.spotlight-main{
  border-radius:var(--radius-card);overflow:hidden;position:relative;
  min-height:480px;display:flex;align-items:flex-end;
  box-shadow:var(--shadow-card);border:1px solid var(--stroke);
  background:#0C1626;
}
.spotlight-main .bg-cover{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;
  transition:transform .4s ease;
}
.spotlight-main:hover .bg-cover{transform:scale(1.03)}
.spotlight-main::after{
  content:'';position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,transparent 20%,rgba(7,13,26,.92) 100%);
}
.spotlight-content{position:relative;z-index:3;padding:36px}
.spotlight-tag{
  display:inline-block;padding:4px 14px;border-radius:var(--radius-tag);
  background:rgba(232,181,77,.2);border:1px solid rgba(232,181,77,.3);
  color:var(--accent-gold);font-size:13px;font-weight:600;margin-bottom:14px;
}
.spotlight-main h3{font-size:26px;font-weight:700;color:#F2F6FB;line-height:1.4;margin-bottom:10px}
.spotlight-main p{font-size:15px;color:var(--text-sub);line-height:1.7;margin-bottom:18px;max-width:90%}
.spotlight-side{display:grid;grid-template-rows:repeat(2,1fr);gap:24px}
.spotlight-mini{
  border-radius:var(--radius-card);overflow:hidden;position:relative;
  min-height:228px;display:flex;align-items:flex-end;border:1px solid var(--stroke);
  box-shadow:var(--shadow-card);background:#0C1626;
}
.spotlight-mini .bg-cover{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;
  transition:transform .4s ease;
}
.spotlight-mini:hover .bg-cover{transform:scale(1.03)}
.spotlight-mini::after{
  content:'';position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,transparent 25%,rgba(7,13,26,.92) 100%);
}
.spotlight-mini .spotlight-content{position:relative;z-index:3;padding:22px}
.spotlight-mini h4{font-size:17px;font-weight:700;color:#F2F6FB;line-height:1.4;margin-bottom:6px}
.spotlight-mini .meta{font-size:13px;color:var(--text-mute);letter-spacing:.04em}

/* Regions / grid cards */
.region-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.region-card{
  border-radius:var(--radius-card);overflow:hidden;background:var(--surface-glass);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.region-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:var(--stroke-light);
}
.region-card .cover-wrap{position:relative;aspect-ratio:16/11;overflow:hidden}
.region-card .cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.region-card:hover .cover-wrap img{transform:scale(1.05)}
.region-card .cover-wrap::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(7,13,26,.75));
}
.region-card .region-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:4px 12px;border-radius:var(--radius-tag);
  background:rgba(232,181,77,.85);color:#1A1206;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.region-card .card-body{padding:22px}
.region-card h3{font-size:18px;font-weight:700;margin-bottom:8px;color:#F2F6FB;line-height:1.45}
.region-card h3 a:hover{color:var(--accent-gold)}
.region-card p{font-size:13px;color:var(--text-sub);line-height:1.7;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.region-card .card-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-mute)}
.region-card .card-meta .hot{
  display:inline-flex;align-items:center;gap:4px;color:var(--warning);
}
.region-card .card-meta .hot svg{width:14px;height:14px;fill:rgba(242,184,78,.2);stroke:var(--warning)}

/* Process */
.process-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.process-wrap::before{
  content:'';position:absolute;top:48px;left:12%;right:12%;height:1px;
  background:linear-gradient(90deg,rgba(232,181,77,.4),rgba(232,181,77,.1),rgba(232,181,77,.4));
}
.process-card{
  text-align:center;padding:0 24px;position:relative;z-index:2;
}
.process-step{
  width:48px;height:48px;border-radius:50%;margin:0 auto 20px;
  background:var(--bg-primary);border:1px solid var(--accent-gold);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;color:var(--accent-gold);
  box-shadow:0 0 24px rgba(232,181,77,.2);
}
.process-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:#F2F6FB}
.process-card p{font-size:14px;color:var(--text-sub);line-height:1.7}

/* Tags */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.tag-item{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 20px;border-radius:var(--radius-tag);
  background:rgba(232,181,77,.12);border:1px solid rgba(232,181,77,.25);
  color:var(--text-main);font-size:14px;font-weight:500;
  transition:var(--transition);
}
.tag-item:hover{
  background:rgba(232,181,77,.25);border-color:var(--accent-gold);
  color:var(--accent-gold);transform:translateY(-2px);
}
.tag-item .trend{color:var(--accent-gold);font-size:12px;font-weight:700}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  border-radius:14px;background:var(--surface-glass);
  border:1px solid var(--stroke);margin-bottom:16px;overflow:hidden;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transition:var(--transition);
}
.faq-item.open{border-color:rgba(232,181,77,.4);box-shadow:0 12px 40px rgba(0,0,0,.35)}
.faq-item.open .faq-q{border-left:3px solid var(--accent-gold)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;cursor:pointer;border-left:3px solid transparent;
  transition:var(--transition);
}
.faq-q:hover{background:rgba(24,38,60,0.5)}
.faq-q .faq-title{font-size:16px;font-weight:600;color:#F2F6FB;line-height:1.6;flex:1}
.faq-q .faq-icon{
  width:28px;height:28px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--stroke);color:var(--accent-gold);
  transition:transform .3s ease;
}
.faq-q .faq-icon svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.5}
.faq-item.open .faq-icon{transform:rotate(45deg);border-color:var(--accent-gold)}
.faq-a{
  padding:0 24px;max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-item.open .faq-a{max-height:300px}
.faq-a .faq-inner{
  padding:4px 0 20px;color:var(--text-sub);font-size:15px;line-height:1.8;
  border-top:1px solid rgba(255,255,255,.06);padding-top:16px;
}

/* CTA */
.cta-section{
  position:relative;padding:110px 0;overflow:hidden;text-align:center;
  background:var(--bg-secondary);
}
.cta-section::before{
  content:'';position:absolute;bottom:-40%;left:50%;transform:translateX(-50%);
  width:800px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,181,77,.14),transparent 70%);
  pointer-events:none;
}
.cta-section .container{position:relative;z-index:2}
.cta-title{font-size:clamp(26px,3.4vw,40px);font-weight:800;color:#F2F6FB;margin-bottom:14px;letter-spacing:.02em}
.cta-title .gold{color:var(--accent-gold)}
.cta-sub{font-size:16px;color:var(--text-sub);max-width:600px;margin:0 auto 36px;line-height:1.8}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-btns .btn{height:48px;padding:0 36px;font-size:16px}

/* Footer */
.footer{background:var(--bg-primary);border-top:1px solid var(--stroke);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-logo .logo-icon{width:32px;height:32px}
.footer-logo .logo-icon svg{width:18px;height:18px}
.footer-logo .logo-text{font-size:19px}
.footer-desc{font-size:14px;color:var(--text-mute);line-height:1.8;margin-bottom:20px;max-width:320px}
.footer-social{display:flex;gap:12px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--stroke);color:var(--text-mute);
  transition:var(--transition);
}
.footer-social a svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6}
.footer-social a:hover{color:var(--accent-gold);border-color:var(--accent-gold);transform:translateY(-2px)}
.footer-title{font-size:15px;font-weight:700;color:#F2F6FB;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--text-mute);transition:var(--transition)}
.footer-links a:hover{color:var(--accent-gold);padding-left:4px}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--text-mute)}
.service-hotline{display:flex;align-items:center;gap:12px;padding:16px;border-radius:12px;background:rgba(232,181,77,.06);border:1px solid rgba(232,181,77,.15);margin-bottom:12px}
.service-hotline svg{width:24px;height:24px;fill:none;stroke:var(--accent-gold);stroke-width:1.6;flex-shrink:0}
.hotline-num{font-size:20px;font-weight:700;color:var(--accent-gold);font-variant-numeric:tabular-nums;line-height:1.4}
.hotline-label{font-size:12px;color:var(--text-mute);letter-spacing:.04em}
.footer-bottom{
  border-top:1px solid var(--stroke);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:var(--text-mute)}
.footer-bottom .links a{font-size:13px;color:var(--text-mute);margin-left:16px}
.footer-bottom .links a:hover{color:var(--accent-gold)}

/* Responsive */
@media(max-width:992px){
  .nav{display:none}
  .tools .search-box,.tools .btn-login{display:none}
  .burger{display:flex}
  .header-inner{height:64px}
  .header-cta{display:none}
  .mobile-menu{
    position:fixed;top:0;left:0;width:100%;height:100vh;z-index:105;
    background:rgba(7,13,26,.96);
    backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;
    opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
  }
  .mobile-menu.open{opacity:1;visibility:visible}
  .mobile-menu .search-box{width:80%;max-width:360px;display:flex;margin-bottom:20px}
  .mobile-menu .nav-mobile{display:flex;flex-direction:column;align-items:center;gap:4px;width:100%}
  .mobile-menu .nav-mobile .nav-link{
    font-size:20px;padding:12px 24px;color:var(--text-main);
  }
  .mobile-menu .nav-mobile .nav-link.active{color:var(--accent-gold)}
  .mobile-menu .btn{margin-top:24px;width:80%;max-width:360px;height:44px;display:flex}
  .page-hero{padding:140px 0 60px;min-height:auto}
  .page-hero-stats{justify-content:center;gap:24px;padding:20px 24px;margin-top:32px;width:100%}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .spotlight-wrap{grid-template-columns:1fr}
  .region-grid{grid-template-columns:repeat(2,1fr)}
  .stats-band{grid-template-columns:repeat(2,1fr);padding:36px}
  .process-wrap::before{display:none}
  .process-wrap{grid-template-columns:repeat(3,1fr);gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .container{padding:0 16px}
  .feature-grid{grid-template-columns:1fr}
  .region-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stats-band{grid-template-columns:1fr 1fr;gap:32px;padding:28px}
  .stats-item .num{font-size:36px}
  .process-wrap{grid-template-columns:1fr;gap:32px}
  .page-hero-stats{flex-direction:column;align-items:stretch;gap:16px}
  .stat-item{flex-direction:row;justify-content:space-between;padding:4px 0}
  .stat-item .label{text-align:right}
  .spotlight-main{min-height:380px}
}
@media(max-width:576px){
  .page-hero h1{font-size:34px}
  .page-hero .hero-sub{font-size:16px}
  .region-grid{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr;gap:24px}
  .section-title{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column-reverse;text-align:center}
  .cta-btns{flex-direction:column;align-items:center}
  .cta-btns .btn{width:100%;max-width:320px}
}

/* roulang page: category4 */
:root {
  --bg-primary: #070D1A;
  --bg-secondary: #0C1626;
  --surface-glass: rgba(17, 27, 45, 0.72);
  --surface-hover: rgba(24, 38, 60, 0.82);
  --stroke: rgba(255, 255, 255, 0.10);
  --stroke-light: rgba(232, 181, 77, 0.36);
  --primary-cyan: #35C5E8;
  --accent-gold: #E8B54D;
  --accent-gold-deep: #C98A2E;
  --text-main: #E8EFF7;
  --text-sub: #93A2B8;
  --text-mute: #5C6B81;
  --success: #4ED6A0;
  --warning: #F2B84E;
  --radius-card: 18px;
  --radius-btn: 999px;
  --radius-badge: 6px;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
  --shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.42);
  --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(232, 181, 77, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font-family: inherit;
}
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ===== Header / Nav ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--stroke);
  background: rgba(7, 13, 26, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background 0.3s;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 20px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--stroke-light);
  color: var(--accent-gold);
  background: rgba(232, 181, 77, 0.08);
}
.logo-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}
.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: #F2F6FB;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.logo-text em {
  font-style: normal;
  color: var(--accent-gold);
}
.nav {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-link {
  position: relative;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--text-sub);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--primary-cyan);
  background: rgba(53, 197, 232, 0.08);
}
.nav-link.active {
  color: var(--accent-gold);
  font-weight: 600;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent-gold);
}
.tools {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-glass);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 6px 14px;
  width: 180px;
  transition: width 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.search-box:focus-within {
  width: 220px;
  border-color: var(--accent-gold);
  box-shadow: 0 0 16px rgba(232, 181, 77, 0.18);
}
.search-box svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--text-mute);
  stroke-width: 2;
  stroke-linecap: round;
  flex-shrink: 0;
}
.search-box input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  width: 100%;
  font-size: 14px;
}
.search-box input::placeholder {
  color: var(--text-mute);
}
.btn-login {
  color: var(--text-sub);
  font-size: 14px;
  padding: 8px 10px;
  transition: color 0.2s;
  white-space: nowrap;
}
.btn-login:hover {
  color: var(--accent-gold);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F2C572, #E8B54D);
  color: #1A1206;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 999px;
  box-shadow: 0 0 24px rgba(232, 181, 77, 0.35);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 44px rgba(232, 181, 77, 0.55), inset 0 0 12px rgba(255, 220, 140, 0.15);
  filter: brightness(1.05);
}
.btn-primary:active {
  transform: translateY(0);
}
.header-cta {
  height: 40px;
  padding: 0 24px;
}
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger span {
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.header.open .burger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header.open .burger span:nth-child(2) {
  opacity: 0;
}
.header.open .burger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.mobile-drawer {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 13, 26, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 99;
  padding: 32px 24px;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s ease, opacity 0.35s;
  overflow-y: auto;
}
.header.open .mobile-drawer {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-drawer .drawer-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-glass);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 10px 18px;
  margin-bottom: 24px;
}
.mobile-drawer .drawer-search svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--text-mute);
  stroke-width: 2;
  stroke-linecap: round;
}
.mobile-drawer .drawer-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  width: 100%;
  font-size: 15px;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 32px;
}
.mobile-nav a {
  display: block;
  padding: 14px 12px;
  border-radius: 12px;
  color: var(--text-sub);
  font-size: 17px;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}
.mobile-nav a:hover {
  background: rgba(232, 181, 77, 0.08);
  color: var(--accent-gold);
}
.mobile-nav a.active {
  color: var(--accent-gold);
  font-weight: 700;
  background: rgba(232, 181, 77, 0.08);
}
.mobile-drawer .drawer-action {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mobile-drawer .drawer-action a {
  width: 100%;
}

/* ===== Hero ===== */
.category-hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  padding: 72px 0 56px;
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 13, 26, 0.45) 0%, rgba(7, 13, 26, 0.82) 100%);
}
.category-hero .container {
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-block;
  background: rgba(232, 181, 77, 0.14);
  border: 1px solid rgba(232, 181, 77, 0.4);
  color: var(--accent-gold);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 6px 18px;
  border-radius: 6px;
  margin-bottom: 18px;
}
.category-hero h1 {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 800;
  color: #F2F6FB;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.category-hero p {
  font-size: 18px;
  color: var(--text-sub);
  letter-spacing: 0.04em;
  max-width: 640px;
  margin: 0 auto;
}
.hero-meta {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-mute);
  font-size: 14px;
}
.hero-meta svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--accent-gold);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ===== Section ===== */
.section {
  padding: 96px 0;
}
.section-alt {
  background: var(--bg-secondary);
}
.section-head {
  margin-bottom: 48px;
}
.section-head::before {
  content: "";
  display: block;
  width: 4px;
  height: 36px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-gold), rgba(232, 181, 77, 0));
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: #F2F6FB;
  margin-bottom: 8px;
  line-height: 1.3;
}
.section-head p {
  color: var(--text-sub);
  font-size: 15px;
  max-width: 700px;
}
.section-head-center {
  text-align: center;
}
.section-head-center::before {
  margin: 0 auto 14px;
}
.section-head-center p {
  margin: 0 auto;
}

/* ===== Level Cards ===== */
.level-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.level-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  box-shadow: var(--shadow-card);
}
.level-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--stroke-light);
}
.level-card.featured {
  border-color: var(--stroke-light);
  background: linear-gradient(180deg, rgba(232, 181, 77, 0.10), rgba(17, 27, 45, 0.72));
}
.level-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 181, 77, 0.12);
  border: 1px solid rgba(232, 181, 77, 0.28);
  color: var(--accent-gold);
}
.level-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.level-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #F2F6FB;
  margin-bottom: 6px;
}
.level-card .level-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--accent-gold);
  background: rgba(232, 181, 77, 0.16);
  padding: 3px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.level-card p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.65;
}

/* ===== Benefit Grid ===== */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  box-shadow: var(--shadow-card);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--stroke-light);
}
.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  background: rgba(232, 181, 77, 0.10);
  border: 1px solid rgba(232, 181, 77, 0.22);
}
.benefit-icon.cyan {
  color: var(--primary-cyan);
  background: rgba(53, 197, 232, 0.10);
  border-color: rgba(53, 197, 232, 0.22);
}
.benefit-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.benefit-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #F2F6FB;
}
.benefit-card p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.7;
  flex: 1;
}

/* ===== Scene Cards ===== */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.scene-card {
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s, box-shadow 0.25s;
}
.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.scene-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.scene-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 13, 26, 0) 30%, rgba(7, 13, 26, 0.88) 100%);
}
.scene-body {
  position: relative;
  z-index: 2;
  padding: 28px 24px;
  width: 100%;
}
.scene-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: #F2F6FB;
  margin-bottom: 6px;
}
.scene-body p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 10px;
}
.scene-body .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--accent-gold);
  transition: gap 0.2s;
}
.scene-body .btn-ghost:hover {
  gap: 8px;
}

/* ===== Process ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-grid::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232, 181, 77, 0.45), transparent);
}
.process-step {
  position: relative;
  text-align: center;
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 32px 24px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F2C572, #E8B54D);
  color: #1A1206;
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  position: relative;
  z-index: 1;
}
.process-step h3 {
  font-size: 16px;
  font-weight: 700;
  color: #F2F6FB;
  margin-bottom: 6px;
}
.process-step p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.faq-item.open {
  border-color: var(--stroke-light);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.faq-title {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 22px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
  transition: color 0.2s;
}
.faq-title:hover {
  color: var(--accent-gold);
}
.faq-title .plus {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.3s;
}
.faq-title .plus::before,
.faq-title .plus::after {
  content: "";
  position: absolute;
  background: var(--accent-gold);
  border-radius: 2px;
}
.faq-title .plus::before {
  width: 14px;
  height: 2px;
  top: 11px;
  left: 5px;
}
.faq-title .plus::after {
  width: 2px;
  height: 14px;
  left: 11px;
  top: 5px;
}
.faq-item.open .plus {
  transform: rotate(45deg);
}
.faq-body {
  display: none;
  padding: 0 24px 22px;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.8;
}
.faq-item.open .faq-body {
  display: block;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 96px 0;
  text-align: center;
  overflow: hidden;
  background: var(--bg-secondary);
}
.cta-section::before {
  content: "";
  position: absolute;
  bottom: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 760px;
  height: 460px;
  background: radial-gradient(ellipse, rgba(232, 181, 77, 0.14), transparent 70%);
  pointer-events: none;
}
.cta-section .container {
  position: relative;
  z-index: 1;
}
.cta-section h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: #F2F6FB;
  margin-bottom: 12px;
}
.cta-section p {
  color: var(--text-sub);
  font-size: 16px;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-section .btn-primary {
  font-size: 16px;
  padding: 14px 44px;
}
.cta-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-mute);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--stroke);
  padding: 64px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 40px;
}
.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .footer-logo .logo-text {
  font-size: 20px;
}
.footer-desc {
  color: var(--text-mute);
  font-size: 14px;
  line-height: 1.8;
  max-width: 320px;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--stroke);
  color: var(--text-mute);
  transition: all 0.2s;
}
.footer-social a:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}
.footer-social svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #F2F6FB;
  margin-bottom: 18px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-mute);
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--accent-gold);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-contact .contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-mute);
  font-size: 14px;
}
.footer-contact .contact-item svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--accent-gold);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.service-hotline {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(232, 181, 77, 0.08);
  border: 1px solid rgba(232, 181, 77, 0.2);
  border-radius: 12px;
  padding: 12px 16px;
}
.service-hotline svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--accent-gold);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.hotline-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.04em;
}
.hotline-label {
  font-size: 12px;
  color: var(--text-mute);
}
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--stroke);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-mute);
  font-size: 13px;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .nav,
  .tools {
    display: none;
  }
  .burger {
    display: flex;
  }
  .level-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .process-grid::before {
    display: none;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .section {
    padding: 72px 0;
  }
}
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  .header-inner {
    height: 68px;
  }
  .mobile-drawer {
    top: 68px;
  }
  .category-hero {
    min-height: 280px;
    padding: 56px 0 44px;
  }
  .category-hero h1 {
    font-size: 34px;
  }
  .category-hero p {
    font-size: 16px;
  }
  .hero-meta {
    gap: 16px;
  }
  .level-grid,
  .benefit-grid,
  .scene-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 56px 0;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .faq-title {
    padding: 18px 16px;
    font-size: 15px;
  }
  .faq-body {
    padding: 0 16px 18px;
  }
  .cta-section {
    padding: 72px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}
@media (max-width: 576px) {
  .header-cta {
    display: none;
  }
  .level-grid,
  .benefit-grid,
  .scene-grid {
    grid-template-columns: 1fr;
  }
  .level-card,
  .benefit-card {
    padding: 24px;
  }
  .scene-card {
    min-height: 240px;
  }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(232, 181, 77, 0.3);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* ===== Utility ===== */
.text-center {
  text-align: center;
}
.fade-up {
  animation: fadeUp 0.6s ease both;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}