/* roulang page: index */
:root {
  --primary: #4C1DD6;
  --primary-light: #8B5CF6;
  --primary-grad: linear-gradient(135deg, #4C1DD6, #8B5CF6);
  --accent: #FF6A2B;
  --accent-hover: #FF824B;
  --accent-active: #E8541F;
  --teal: #0FB5A6;
  --amber: #F59E0B;
  --bg: #F6F7FB;
  --card-bg: #FFFFFF;
  --dark-bg: #12102A;
  --text: #1C2033;
  --text-secondary: #5A6072;
  --text-muted: #9CA1B4;
  --border: #EAEBF2;
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow-default: 0 8px 24px rgba(76, 29, 214, 0.06);
  --shadow-hover: 0 16px 40px rgba(76, 29, 214, 0.14);
  --container: 1200px;
  --transition: all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
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; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.fa, .fas, .far { font-family: "Font Awesome 6 Free"; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 40px; height: 40px;
  background: var(--primary-grad);
  border-radius: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(76, 29, 214, 0.35);
}
.logo-text { font-size: 19px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav .nav-link {
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: 999px;
  transition: var(--transition);
}
.main-nav .nav-link:hover { color: var(--primary); background: rgba(76, 29, 214, 0.06); }
.main-nav .nav-link.active { color: var(--primary); font-weight: 700; background: rgba(76, 29, 214, 0.08); position: relative; }
.main-nav .nav-link.active::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 2px; background: var(--primary); border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.search-btn {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: #F1F2F6;
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: var(--transition);
}
.search-btn:hover { background: rgba(76, 29, 214, 0.1); color: var(--primary); }
.search-btn:focus { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-download {
  display: flex; align-items: center; gap: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 15px; font-weight: 700;
  padding: 0 22px; height: 44px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(255, 106, 43, 0.3);
  transition: var(--transition);
}
.btn-download:hover { background: var(--accent-hover); color: #fff; transform: translateX(2px); box-shadow: 0 6px 16px rgba(255, 106, 43, 0.38); }
.btn-download:active { background: var(--accent-active); transform: translateX(2px) scale(0.98); }
.btn-download:focus { outline: 2px solid var(--accent); outline-offset: 3px; }
.status-dot { width: 8px; height: 8px; background: #2ED573; border-radius: 50%; display: inline-block; box-shadow: 0 0 0 3px rgba(46, 213, 115, 0.25); }
.hamburger { display: none; width: 42px; height: 42px; border-radius: 12px; background: #F1F2F6; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.hamburger span { display: block; width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Search bar */
.search-bar { position: absolute; top: 72px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 16px 0; display: none; box-shadow: 0 12px 30px rgba(0,0,0,0.08); z-index: 999; }
.search-bar.open { display: block; }
.search-bar .container { display: flex; gap: 12px; }
.search-bar input {
  flex: 1; height: 48px; border-radius: 12px; background: #F1F2F6;
  border: 2px solid transparent; padding: 0 20px; font-size: 15px; color: var(--text);
  transition: var(--transition);
}
.search-bar input:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(76, 29, 214, 0.15); }
.search-submit { height: 48px; padding: 0 24px; border-radius: 12px; background: var(--primary); color: #fff; font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.search-submit:hover { background: var(--primary-light); }
.search-submit:active { transform: scale(0.97); }

/* Mobile drawer */
.mobile-drawer {
  position: fixed; top: 0; right: -100%; width: 100%; height: 100%; background: var(--dark-bg);
  z-index: 1500; transition: right 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex; flex-direction: column; padding: 24px 32px;
}
.mobile-drawer.open { right: 0; }
.drawer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 48px; }
.drawer-close { width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,0.12); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.drawer-nav { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.drawer-nav a { color: rgba(255,255,255,0.85); font-size: 18px; font-weight: 700; padding: 12px 16px; border-radius: 12px; transition: var(--transition); }
.drawer-nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.drawer-nav a.active { color: var(--accent); background: rgba(255,106,43,0.1); }
.drawer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12); }
.drawer-version { color: rgba(255,255,255,0.5); font-size: 14px; text-align: center; margin-bottom: 16px; }
.drawer-download { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: #fff; font-size: 16px; font-weight: 700; height: 50px; border-radius: 12px; }

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, #12102A 0%, #3D1A9E 45%, #8B5CF6 100%);
  padding: 160px 0 96px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero::after {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.35) 0%, transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
.hero-content { max-width: 580px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.92);
  font-size: 13px; font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero-badge i { color: var(--amber); }
.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 460px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }
.btn-main {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 16px; font-weight: 700;
  height: 52px; padding: 0 36px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(255, 106, 43, 0.4);
  transition: var(--transition);
}
.btn-main:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255, 106, 43, 0.5); }
.btn-main:active { background: var(--accent-active); transform: translateY(0) scale(0.98); }
.btn-main:focus { outline: 2px solid #fff; outline-offset: 3px; }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  font-size: 16px; font-weight: 600;
  height: 52px; padding: 0 32px;
  border-radius: 12px;
  transition: var(--transition);
}
.btn-ghost:hover { background: #fff; color: var(--primary); transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(0) scale(0.98); }
.btn-ghost:focus { outline: 2px solid #fff; outline-offset: 3px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, auto); gap: 28px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.15); }
.stat-item { display: flex; flex-direction: column; }
.stat-num { font-size: 26px; font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat-label { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 4px; }
.hero-visual { position: relative; display: flex; justify-content: center; }
.phone-frame {
  width: 260px; height: 540px;
  background: #1E1B3A;
  border-radius: 40px;
  border: 4px solid rgba(255,255,255,0.2);
  padding: 10px;
  position: relative;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.45);
}
.phone-screen {
  width: 100%; height: 100%;
  border-radius: 30px;
  overflow: hidden;
  background: url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
  position: relative;
}
.phone-screen::after {
  content: '';
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 26px;
  background: #1E1B3A;
  border-radius: 999px;
}
.float-badge {
  position: absolute;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 12px 18px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  display: flex; align-items: center; gap: 10px;
  z-index: 3;
}
.float-badge .fb-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: #fff;
}
.float-badge .fb-num { font-size: 17px; font-weight: 800; color: var(--text); line-height: 1.1; font-variant-numeric: tabular-nums; }
.float-badge .fb-label { font-size: 12px; color: var(--text-secondary); }
.fb-1 { top: 80px; left: -40px; animation: floatY 4s ease-in-out infinite; }
.fb-2 { bottom: 120px; right: -30px; animation: floatY 5s ease-in-out 1s infinite; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Section common */
.section { padding: 96px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; gap: 24px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; line-height: 1.3; color: var(--text); }
.section-head .section-desc { color: var(--text-secondary); font-size: 15px; margin-top: 8px; }
.section-more { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; font-weight: 700; color: var(--primary); padding: 8px 16px; border-radius: 999px; background: rgba(76, 29, 214, 0.06); transition: var(--transition); }
.section-more:hover { background: rgba(76, 29, 214, 0.1); transform: translateX(3px); }
.section-more:active { transform: translateX(3px) scale(0.97); }
.section-more i { font-size: 13px; }

/* Featured */
.featured { background: var(--bg); }
.wide-card {
  display: grid; grid-template-columns: 1fr 1fr;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-default);
  margin-bottom: 24px;
  position: relative;
  transition: var(--transition);
}
.wide-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(135deg, #FF6A2B, #FF824B);
  z-index: 1;
}
.wide-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.wide-card .wide-img { position: relative; overflow: hidden; min-height: 300px; }
.wide-card .wide-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.wide-card:hover .wide-img img { transform: scale(1.04); }
.wide-card .wide-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, transparent 60%, rgba(18,16,42,0.4)); }
.wide-info { padding: 36px; display: flex; flex-direction: column; justify-content: center; }
.wide-info .badge { align-self: flex-start; margin-bottom: 12px; }
.badge-hot { display: inline-flex; align-items: center; gap: 5px; background: var(--amber); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.badge-new { display: inline-flex; align-items: center; gap: 5px; background: var(--teal); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.wide-info h3 { font-size: 26px; font-weight: 800; margin-bottom: 10px; color: var(--text); }
.wide-info p { color: var(--text-secondary); font-size: 15px; line-height: 1.7; margin-bottom: 20px; max-width: 420px; }
.wide-data { display: flex; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.rate-badge, .download-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; padding: 6px 14px; border-radius: 999px; color: #fff; }
.rate-badge { background: var(--teal); }
.download-badge { background: var(--primary-grad); }
.rate-badge i, .download-badge i { font-size: 12px; }
.wide-meta { display: flex; gap: 18px; font-size: 13px; color: var(--text-muted); margin-bottom: 24px; flex-wrap: wrap; }
.btn-download2 { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: #fff; font-size: 15px; font-weight: 700; height: 46px; padding: 0 28px; border-radius: 12px; transition: var(--transition); box-shadow: 0 4px 12px rgba(255,106,43,0.25); width: fit-content; }
.btn-download2:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,106,43,0.35); }
.btn-download2:active { background: var(--accent-active); transform: translateY(0) scale(0.97); }

.game-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.game-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-default);
  transition: var(--transition);
  position: relative;
}
.game-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.game-card .card-img { position: relative; aspect-ratio: 3/2; overflow: hidden; }
.game-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.game-card:hover .card-img img { transform: scale(1.06); }
.game-card .card-img .badge-top { position: absolute; top: 14px; left: 14px; z-index: 2; }
.card-body { padding: 22px; }
.card-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.card-body .card-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-data { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.card-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); padding-top: 14px; border-top: 1px solid #EFEFF5; margin-bottom: 14px; }
.card-footer { display: flex; align-items: center; justify-content: space-between; }
.card-btn { display: inline-flex; align-items: center; gap: 6px; background: var(--primary); color: #fff; font-size: 14px; font-weight: 700; padding: 8px 20px; border-radius: 10px; transition: var(--transition); }
.card-btn:hover { background: var(--accent); }
.card-btn:active { transform: scale(0.95); }
.card-link { font-size: 14px; font-weight: 600; color: var(--primary); }

/* Testimonials */
.testimonials { background: var(--bg); position: relative; }
.rating-overall { display: flex; align-items: center; gap: 12px; }
.rating-score { font-size: 32px; font-weight: 800; color: var(--text); font-variant-numeric: tabular-nums; }
.rating-stars { color: var(--amber); font-size: 15px; letter-spacing: 2px; }
.rating-total { font-size: 13px; color: var(--text-muted); }
.carousel-wrap { position: relative; overflow: hidden; }
.carousel-track {
  display: flex; gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 8px 4px 20px;
  scroll-behavior: smooth;
}
.carousel-track::-webkit-scrollbar { display: none; }
.testi-card {
  flex: 0 0 calc(33.333% - 14px);
  scroll-snap-align: start;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-default);
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.testi-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.testi-stars { color: var(--amber); font-size: 14px; margin-bottom: 14px; letter-spacing: 2px; }
.testi-text { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 14px; flex-shrink: 0; }
.testi-name { font-size: 14px; font-weight: 700; color: var(--text); }
.testi-time { font-size: 12px; color: var(--text-muted); }
.carousel-controls { display: flex; justify-content: center; align-items: center; gap: 20px; margin-top: 28px; }
.carousel-arrow { width: 42px; height: 42px; border-radius: 12px; background: #fff; border: 1px solid var(--border); color: var(--text-secondary); display: flex; align-items: center; justify-content: center; font-size: 14px; transition: var(--transition); box-shadow: var(--shadow-default); }
.carousel-arrow:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.carousel-arrow:active { transform: scale(0.92); }
.carousel-arrow:focus { outline: 2px solid var(--primary); outline-offset: 2px; }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dots .dot { width: 8px; height: 8px; border-radius: 50%; background: #D8D9E3; transition: var(--transition); cursor: pointer; }
.carousel-dots .dot.active { background: var(--primary); width: 24px; border-radius: 999px; }
.carousel-dots .dot:hover { background: var(--primary-light); }

/* Trust */
.trust { background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.trust-card { text-align: center; padding: 32px 20px; border-radius: var(--radius-lg); transition: var(--transition); }
.trust-card:hover { background: rgba(76,29,214,0.03); transform: translateY(-2px); }
.trust-icon { width: 60px; height: 60px; border-radius: 18px; background: var(--primary-grad); color: #fff; font-size: 22px; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; box-shadow: 0 8px 20px rgba(76,29,214,0.25); }
.trust-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.trust-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; max-width: 220px; margin: 0 auto; }

/* CTA Download */
.cta-download { background: var(--bg); }
.cta-panel {
  background: linear-gradient(135deg, #4C1DD6 0%, #8B5CF6 60%, #FF6A2B 130%);
  border-radius: 24px;
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.cta-panel::before { content: ''; position: absolute; top: -60px; left: -60px; width: 240px; height: 240px; background: rgba(255,255,255,0.06); border-radius: 50%; }
.cta-panel::after { content: ''; position: absolute; bottom: -40px; right: -40px; width: 180px; height: 180px; background: rgba(255,255,255,0.04); border-radius: 50%; }
.cta-left { position: relative; z-index: 2; }
.cta-left h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; color: #fff; margin-bottom: 8px; }
.cta-left p { color: rgba(255,255,255,0.8); font-size: 15px; line-height: 1.7; margin-bottom: 24px; max-width: 420px; }
.cta-version-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.25); color: #fff; font-size: 13px; font-weight: 600; padding: 5px 14px; border-radius: 999px; margin-bottom: 18px; }
.cta-version-badge i { color: var(--amber); }
.cta-info { display: flex; gap: 32px; flex-wrap: wrap; margin-bottom: 28px; }
.cta-info-item { display: flex; flex-direction: column; }
.cta-info-item .info-label { font-size: 12px; color: rgba(255,255,255,0.65); margin-bottom: 2px; }
.cta-info-item .info-value { font-size: 16px; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.btn-white { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: #fff; color: var(--primary); font-size: 16px; font-weight: 800; height: 52px; padding: 0 36px; border-radius: 12px; transition: var(--transition); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.btn-white:hover { background: var(--accent); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255,106,43,0.4); }
.btn-white:active { transform: translateY(0) scale(0.97); }
.btn-white:focus { outline: 2px solid var(--accent); outline-offset: 3px; }
.cta-right { position: relative; z-index: 2; text-align: center; }
.cta-right .qr-box { width: 160px; height: 160px; background: #fff; border-radius: 16px; padding: 10px; box-shadow: 0 16px 40px rgba(0,0,0,0.2); margin: 0 auto 14px; display: flex; align-items: center; justify-content: center; }
.cta-right .qr-box i { font-size: 120px; color: var(--text); }
.cta-right p { color: rgba(255,255,255,0.85); font-size: 13px; }

/* News */
.news { background: var(--bg); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-default);
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.news-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-cat {
  position: absolute; top: 12px; left: 12px;
  background: rgba(18, 16, 42, 0.75);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 12px; font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}
.news-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.news-body h3 { font-size: 17px; font-weight: 700; color: var(--text); line-height: 1.45; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: var(--transition); }
.news-card:hover .news-body h3 { color: var(--primary); }
.news-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; margin-bottom: 16px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--text-muted); padding-top: 14px; border-top: 1px solid #EFEFF5; }
.news-meta .read-more { margin-left: auto; color: var(--primary); font-weight: 600; font-size: 13px; }
.news-meta .read-more:hover { text-decoration: underline; }
.empty-state {
  grid-column: 1 / -1;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  min-height: 220px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.empty-state i { font-size: 40px; color: var(--text-muted); margin-bottom: 14px; }
.empty-state p { color: var(--text-muted); font-size: 15px; }

/* FAQ */
.faq { background: #fff; }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--bg);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { box-shadow: var(--shadow-default); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 28px; font-size: 16px; font-weight: 700; color: var(--text); text-align: left; transition: var(--transition); }
.faq-question:hover { color: var(--primary); }
.faq-question:focus { outline: 2px solid var(--primary); outline-offset: -2px; border-radius: var(--radius-md); }
.faq-question i { font-size: 14px; color: var(--primary); transition: transform 0.25s ease; flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner { padding: 0 28px 24px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* Footer */
.site-footer { background: var(--dark-bg); color: rgba(255,255,255,0.7); padding-top: 72px; position: relative; }
.site-footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.footer-top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: #fff; }
.footer-desc { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; max-width: 280px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: rgba(255,255,255,0.55); padding: 5px 0; transition: var(--transition); }
.footer-col a:hover { color: #B7A6F2; transform: translateX(3px); }
.footer-col a:active { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-icp { color: rgba(255,255,255,0.3); }

/* Responsive */
@media (max-width: 1024px) {
  .main-nav .nav-link { padding: 8px 12px; font-size: 14px; }
  .hero .container { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; padding-top: 0; }
  .phone-frame { width: 220px; height: 460px; }
  .float-badge { transform: scale(0.85); }
  .fb-1 { left: 10%; }
  .fb-2 { right: 10%; }
  .game-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .testi-card { flex: 0 0 calc(50% - 10px); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .cta-panel { grid-template-columns: 1fr; text-align: center; }
  .cta-right { display: none; }
  .cta-left p { margin-left: auto; margin-right: auto; }
  .cta-info { justify-content: center; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .site-header { height: 60px; }
  .header-inner { padding: 0 16px; }
  .main-nav { display: none; }
  .header-actions .btn-download { display: none; }
  .hamburger { display: flex; }
  .search-bar { top: 60px; }
  .hero { padding: 120px 0 72px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .hero-cta { flex-direction: column; }
  .btn-main, .btn-ghost { width: 100%; }
  .section { padding: 64px 0; }
  .wide-card { grid-template-columns: 1fr; }
  .wide-card .wide-img { aspect-ratio: 16/9; min-height: 0; }
  .wide-info { padding: 24px; }
  .game-grid { grid-template-columns: 1fr; }
  .testi-card { flex: 0 0 calc(50% - 10px); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .cta-panel { padding: 36px 24px; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-bottom { justify-content: center; text-align: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 30px; }
  .hero-visual { display: none; }
  .testi-card { flex: 0 0 100%; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-card { max-width: 340px; margin: 0 auto; }
  .wide-card .wide-info h3 { font-size: 22px; }
  .section-head h2 { font-size: 22px; }
  .cta-info { flex-direction: column; gap: 14px; }
  .news-grid { grid-template-columns: 1fr; }
  .game-card { max-width: 400px; margin: 0 auto; width: 100%; }
  .game-grid { gap: 16px; }
  .footer-links { grid-template-columns: 1fr; gap: 20px; }
  .carousel-arrow { width: 38px; height: 38px; }
}

/* roulang page: article */
:root {
            --primary: #4C1DD6;
            --primary-light: #8B5CF6;
            --primary-gradient: linear-gradient(135deg, #4C1DD6, #8B5CF6);
            --cta: #FF6A2B;
            --cta-hover: #FF824B;
            --cta-active: #E8541F;
            --teal: #0FB5A6;
            --amber: #F59E0B;
            --bg: #F6F7FB;
            --card-bg: #FFFFFF;
            --dark-bg: #12102A;
            --text-main: #1C2033;
            --text-secondary: #5A6072;
            --text-muted: #9CA1B4;
            --border: #EAEBF2;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 999px;
            --shadow-default: 0 8px 24px rgba(76, 29, 214, 0.06);
            --shadow-hover: 0 16px 40px rgba(76, 29, 214, 0.14);
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --spacing-section: 96px;
            --spacing-section-mobile: 56px;
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-md);
            padding: 12px 28px;
            transition: all var(--transition);
            cursor: pointer;
            line-height: 1.2;
        }

        .btn-primary {
            background: var(--cta);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 106, 43, 0.3);
        }

        .btn-primary:hover {
            background: var(--cta-hover);
            transform: translateX(2px);
            box-shadow: 0 6px 20px rgba(255, 130, 75, 0.4);
        }

        .btn-primary:active {
            background: var(--cta-active);
            transform: translateX(2px) scale(0.98);
        }

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

        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid #D8D9E3;
        }

        .btn-secondary:hover {
            background: #F1EDFC;
            border-color: var(--primary-light);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(4px);
        }

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

        .btn-lg {
            padding: 16px 44px;
            font-size: 16px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
        }

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

        .badge-teal {
            background: var(--teal);
            color: #fff;
        }

        .badge-amber {
            background: var(--amber);
            color: #fff;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 72px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 1000;
            border-bottom: 1px solid rgba(234, 235, 242, 0.6);
        }

        .header-inner {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--primary-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 8px;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(76, 29, 214, 0.06);
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-download {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--cta);
            color: #fff;
            border-radius: var(--radius-md);
            height: 44px;
            padding: 0 22px;
            font-weight: 700;
            font-size: 14px;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(255, 106, 43, 0.25);
        }

        .header-download:hover {
            background: var(--cta-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 130, 75, 0.3);
        }

        .header-download .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #00DFA6;
            box-shadow: 0 0 6px rgba(0, 223, 166, 0.6);
        }

        .header-search {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #F1F2F6;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 15px;
            transition: all var(--transition);
        }

        .header-search:hover {
            background: #E5E7EF;
            color: var(--primary);
        }

        .header-burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
        }

        .header-burger span {
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }

            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }

            .header-download {
                padding: 0 16px;
            }
        }

        @media (max-width: 768px) {
            .site-header,
            .header-inner {
                height: 60px;
            }

            .header-inner {
                padding: 0 16px;
            }

            .main-nav,
            .header-search {
                display: none;
            }

            .header-burger {
                display: flex;
            }

            .header-download {
                height: 38px;
                padding: 0 14px;
                font-size: 13px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }

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

        /* Mobile Drawer */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(18, 16, 42, 0.5);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

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

        .drawer-panel {
            position: fixed;
            top: 0;
            right: -100%;
            width: 300px;
            height: 100%;
            background: #fff;
            z-index: 1001;
            transition: right 0.3s ease;
            padding: 24px;
            display: flex;
            flex-direction: column;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
        }

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

        .drawer-close {
            align-self: flex-end;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 16px;
            transition: background var(--transition);
        }

        .drawer-close:hover {
            background: #E5E7EF;
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            margin-top: 28px;
            flex: 1;
        }

        .drawer-nav a {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            transition: color var(--transition), padding-left var(--transition);
        }

        .drawer-nav a:hover {
            color: var(--primary);
            padding-left: 8px;
        }

        .drawer-nav a.active {
            color: var(--primary);
        }

        .drawer-version {
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }

        /* ===== Article Page ===== */
        .article-main {
            padding-top: 72px;
        }

        .article-breadcrumb {
            padding: 24px 0 0;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .article-breadcrumb a {
            color: var(--primary);
            font-weight: 500;
        }

        .article-breadcrumb a:hover {
            text-decoration: underline;
        }

        .article-breadcrumb .crumb-sep {
            color: #C4C8D6;
            font-size: 12px;
        }

        .article-header {
            padding: 24px 0 32px;
            max-width: 860px;
        }

        .article-header h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-main);
            letter-spacing: -0.01em;
            margin-bottom: 20px;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .article-meta-row .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta-row .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #C4C8D6;
        }

        .article-meta-row .meta-category {
            background: #F1EDFC;
            color: var(--primary);
            border-radius: var(--radius-sm);
            padding: 2px 12px;
            font-size: 13px;
            font-weight: 600;
        }

        .article-cover {
            margin-bottom: 40px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            position: relative;
            aspect-ratio: 16 / 7;
            background: var(--dark-bg);
        }

        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-excerpt {
            border-left: 4px solid var(--primary);
            background: #F5F2FC;
            padding: 20px 24px;
            border-radius: 0 16px 16px 0;
            margin-bottom: 40px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 720px;
        }

        .article-body {
            max-width: 720px;
            margin: 0 auto;
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-main);
        }

        .article-body p {
            margin-bottom: 20px;
        }

        .article-body h2 {
            font-size: 26px;
            font-weight: 800;
            margin-top: 48px;
            margin-bottom: 20px;
            line-height: 1.4;
            color: var(--text-main);
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-top: 32px;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }

        .article-body ul {
            list-style: disc;
        }

        .article-body ul li::marker {
            color: var(--primary);
        }

        .article-body ol li::marker {
            color: var(--primary);
            font-weight: 700;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: #F5F2FC;
            padding: 20px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            color: var(--text-secondary);
            font-size: 15px;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
        }

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
        }

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

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
            overflow-x: auto;
        }

        .article-body th {
            background: #F1EDFC;
            font-weight: 700;
            padding: 12px 16px;
            text-align: left;
        }

        .article-body td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }

        .article-body code {
            background: var(--dark-bg);
            color: #fff;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 14px;
        }

        .article-tags {
            max-width: 720px;
            margin: 48px auto 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 32px;
            border-top: 1px solid var(--border);
        }

        .article-tags span {
            background: #F1EDFC;
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .article-tags span:hover {
            background: var(--primary);
            color: #fff;
        }

        .article-nav {
            max-width: 720px;
            margin: 40px auto 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            padding: 32px 0;
            border-top: 1px solid var(--border);
        }

        .article-nav-item {
            padding: 20px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-default);
            transition: all var(--transition);
            display: block;
        }

        .article-nav-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .article-nav-item .nav-label {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
        }

        .article-nav-item .nav-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
        }

        .article-nav-next {
            text-align: right;
        }

        .article-related {
            padding: 72px 0;
        }

        .article-related .container {
            max-width: 1080px;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all var(--transition);
            display: block;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .related-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: var(--dark-bg);
        }

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

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

        .related-card .card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(18, 16, 42, 0.4), transparent 40%);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .related-card:hover .card-img::after {
            opacity: 1;
        }

        .related-card .card-content {
            padding: 20px;
        }

        .related-card .card-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: #F1EDFC;
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
        }

        .related-card .card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 48px;
            margin-bottom: 12px;
            transition: color var(--transition);
        }

        .related-card:hover .card-title {
            color: var(--primary);
        }

        .related-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .related-card .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 10px;
        }

        .related-card .read-more i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .related-card:hover .read-more i {
            transform: translateX(3px);
        }

        .article-cta {
            padding: 0 0 var(--spacing-section);
        }

        .cta-panel {
            background: var(--primary-gradient);
            border-radius: 24px;
            padding: 48px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .cta-content p {
            font-size: 15px;
            opacity: 0.85;
        }

        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 16px;
            flex-shrink: 0;
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            font-weight: 800;
            box-shadow: 0 4px 16px rgba(255, 255, 255, 0.25);
        }

        .btn-white:hover {
            background: #F5F2FC;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
        }

        .btn-white:active {
            transform: translateY(0);
        }

        .article-empty {
            max-width: 720px;
            margin: 80px auto;
            padding: 60px 40px;
            text-align: center;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 2px dashed var(--border);
        }

        .article-empty .empty-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: #F1EDFC;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            color: var(--primary);
        }

        .article-empty h2 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .article-empty p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 24px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-bg);
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--cta));
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 2fr;
            gap: 48px;
            padding: 48px 0 40px;
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand .logo-icon {
            background: var(--primary-gradient);
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-col a:hover {
            color: #B7A6F2;
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-icp {
            color: rgba(255, 255, 255, 0.3);
        }

        @media (max-width: 1024px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-links {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (max-width: 768px) {
            .article-main {
                padding-top: 60px;
            }

            .article-header h1 {
                font-size: 28px;
            }

            .article-cover {
                aspect-ratio: 16/9;
            }

            .article-nav {
                grid-template-columns: 1fr;
            }

            .article-nav-next {
                text-align: left;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .cta-panel {
                flex-direction: column;
                padding: 32px 24px;
                text-align: center;
            }

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

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

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .footer-top {
                padding: 32px 0 24px;
            }
        }

        @media (max-width: 480px) {
            .article-meta-row {
                gap: 8px;
            }

            .article-meta-row .meta-dot {
                display: none;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .cta-content h2 {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root {
  --brand: #4C1DD6;
  --brand-2: #8B5CF6;
  --brand-gradient: linear-gradient(135deg, #4C1DD6, #8B5CF6);
  --cta: #FF6A2B;
  --cta-hover: #FF824B;
  --cta-active: #E8541F;
  --teal: #0FB5A6;
  --amber: #F59E0B;
  --bg: #F6F7FB;
  --card: #FFFFFF;
  --dark: #12102A;
  --text: #1C2033;
  --text-secondary: #5A6072;
  --text-muted: #9CA1B4;
  --border: #EAEBF2;
  --shadow-default: 0 8px 24px rgba(76, 29, 214, 0.06);
  --shadow-hover: 0 16px 40px rgba(76, 29, 214, 0.14);
  --radius-card: 20px;
  --radius-btn: 12px;
  --container: 1200px;
  --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: var(--brand);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--brand-2);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ================= Header ================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(234, 235, 242, 0.7);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(18, 16, 42, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}

.logo-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
}

.logo-text:hover {
  color: var(--brand);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-gradient);
  border-radius: 2px;
  opacity: 0;
  transform: scaleX(0);
  transition: opacity var(--transition), transform var(--transition);
}

.main-nav a:hover {
  color: var(--brand);
}

.main-nav a.active {
  color: var(--brand);
  font-weight: 700;
}

.main-nav a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-toggle {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #F1F2F6;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--transition);
}

.search-toggle:hover {
  background: #E8E4F8;
  color: var(--brand);
}

.search-toggle:active {
  transform: scale(0.95);
}

.search-wrap {
  display: flex;
  align-items: center;
  background: #F1F2F6;
  border-radius: 12px;
  padding: 0 14px;
  height: 42px;
  width: 0;
  overflow: hidden;
  opacity: 0;
  transition: width 0.3s ease, opacity 0.2s ease, padding 0.3s ease;
}

.search-wrap.open {
  width: 220px;
  opacity: 1;
  padding: 0 14px;
}

.search-wrap input {
  border: none;
  background: transparent;
  width: 100%;
  height: 100%;
  font-size: 14px;
  color: var(--text);
  outline: none;
}

.search-wrap input::placeholder {
  color: var(--text-muted);
}

.search-wrap .search-clear {
  font-size: 14px;
  color: var(--text-muted);
  padding: 4px;
}

.search-wrap .search-clear:hover {
  color: var(--text);
}

.btn-download-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cta);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-btn);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-download-header .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2FE0C0;
  box-shadow: 0 0 0 3px rgba(47, 224, 192, 0.2);
}

.btn-download-header:hover {
  background: var(--cta-hover);
  color: #fff;
  transform: translateX(2px);
}

.btn-download-header:active {
  background: var(--cta-active);
  transform: translateX(0);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #F1F2F6;
  color: var(--text);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.menu-toggle:hover {
  background: #E8E4F8;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--dark);
  z-index: 200;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: right 0.35s ease;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.25);
}

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

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.drawer-header .logo-text {
  color: #fff;
}

.drawer-close {
  color: #fff;
  font-size: 22px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  transition: background var(--transition);
}

.drawer-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.drawer-nav a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
  font-weight: 600;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color var(--transition), padding-left var(--transition);
}

.drawer-nav a:hover {
  color: #fff;
  padding-left: 8px;
}

.drawer-nav a.active {
  color: #B7A6F2;
  font-weight: 700;
}

.drawer-footer {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.drawer-footer .btn-download-header {
  width: 100%;
  justify-content: center;
}

/* ================= Page Hero ================= */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, rgba(18, 16, 42, 0.92), rgba(76, 29, 214, 0.85), rgba(139, 92, 246, 0.75)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  font-size: clamp(40px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.badge-gradient {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(76, 29, 214, 0.3);
}

.badge-tech {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(15, 181, 166, 0.9);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(15, 181, 166, 0.3);
}

/* ================= Section Common ================= */
.section {
  padding: 96px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-head p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ================= Tools Grid ================= */
.tools-grid {
  padding: 96px 0;
}

.tools-grid-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tool-card {
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-default);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.tool-card:active {
  transform: translateY(0);
}

.tool-thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #F1EDFC;
}

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

.tool-card:hover .tool-thumb img {
  transform: scale(1.05);
}

.tool-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(18, 16, 42, 0);
  transition: background var(--transition);
}

.tool-card:hover .tool-thumb::after {
  background: rgba(18, 16, 42, 0.3);
}

.badge-hot {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: var(--amber);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 1px;
}

.badge-new {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: var(--teal);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 1px;
}

.tool-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tool-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.tool-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tool-stats {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.badge-score,
.badge-downloads {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}

.badge-score {
  background: rgba(15, 181, 166, 0.12);
  color: var(--teal);
}

.badge-downloads {
  background: var(--brand-gradient);
  color: #fff;
}

.tool-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

.tool-meta span {
  position: relative;
}

.tool-meta span:not(:last-child)::after {
  content: "·";
  margin-left: 8px;
  color: var(--text-muted);
}

.tool-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--cta);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  height: 40px;
  padding: 0 20px;
  border-radius: var(--radius-btn);
  transition: all var(--transition);
}

.btn-download:hover {
  background: var(--cta-hover);
  color: #fff;
  transform: translateX(2px);
}

.btn-download:active {
  background: var(--cta-active);
  transform: translateX(0);
}

.btn-detail {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
}

.btn-detail:hover {
  text-decoration: underline;
}

/* ================= Info Bar ================= */
.info-bar {
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

.info-bar-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.info-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px;
  background: var(--bg);
  border-radius: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.info-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-default);
}

.info-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-item:nth-child(2) .info-icon {
  background: linear-gradient(135deg, #0FB5A6, #05C7B6);
}

.info-item:nth-child(3) .info-icon {
  background: linear-gradient(135deg, #F59E0B, #FBBF24);
}

.info-item strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
}

.info-item span {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ================= Scenarios ================= */
.scenarios {
  padding: 96px 0;
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scenario-card {
  background: var(--card);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-default);
  border-top: 3px solid transparent;
  transition: all var(--transition);
  text-align: center;
}

.scenario-card:hover {
  border-top-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.scenario-icon {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 12px 28px rgba(76, 29, 214, 0.25);
}

.scenario-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

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

/* ================= Compare ================= */
.compare {
  padding: 96px 0;
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.compare-card {
  background: var(--bg);
  border-radius: var(--radius-card);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
}

.compare-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.compare-card.featured {
  background: linear-gradient(135deg, rgba(76, 29, 214, 0.04), rgba(139, 92, 246, 0.08));
  border-color: var(--brand);
}

.compare-card .compare-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
}

.compare-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text);
}

.compare-card .compare-sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.compare-list {
  list-style: none;
  margin-bottom: 28px;
}

.compare-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 15px;
  color: var(--text);
  border-bottom: 1px dashed var(--border);
}

.compare-list li i {
  color: var(--teal);
  font-size: 14px;
  flex-shrink: 0;
}

.compare-list li.disabled {
  color: var(--text-muted);
}

.compare-list li.disabled i {
  color: var(--text-muted);
}

.compare-price {
  font-size: 28px;
  font-weight: 800;
  color: var(--brand);
  margin-bottom: 20px;
}

.compare-price small {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 4px;
}

.btn-compare {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--brand);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  height: 48px;
  padding: 0 32px;
  border-radius: var(--radius-btn);
  transition: all var(--transition);
}

.btn-compare:hover {
  background: var(--brand-2);
  color: #fff;
  transform: translateX(2px);
}

.btn-compare:active {
  background: var(--brand);
  transform: translateX(0);
}

.btn-compare-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px solid var(--brand);
  color: var(--brand);
  font-size: 15px;
  font-weight: 700;
  height: 48px;
  padding: 0 32px;
  border-radius: var(--radius-btn);
  background: transparent;
  transition: all var(--transition);
}

.btn-compare-outline:hover {
  background: var(--brand);
  color: #fff;
  transform: translateX(2px);
}

.btn-compare-outline:active {
  background: var(--brand);
  color: #fff;
  transform: translateX(0);
}

/* ================= CTA ================= */
.cta-section {
  padding: 96px 0;
}

.cta-panel {
  background: linear-gradient(135deg, #4C1DD6, #8B5CF6, #FF6A2B);
  border-radius: 24px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
  flex-wrap: wrap;
}

.cta-panel::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 30%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.cta-content h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}

.cta-content p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
}

.cta-version {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

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

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--brand);
  font-size: 16px;
  font-weight: 700;
  height: 52px;
  padding: 0 36px;
  border-radius: var(--radius-btn);
  transition: all var(--transition);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-cta-primary:hover {
  transform: translateY(-2px);
  color: var(--brand);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.btn-cta-primary:active {
  transform: translateY(0);
}

.btn-cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  height: 52px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all var(--transition);
}

.btn-cta-ghost:hover {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
  transform: translateY(-2px);
}

.btn-cta-ghost:active {
  transform: translateY(0);
}

/* ================= FAQ ================= */
.faq-section {
  padding: 96px 0;
  padding-top: 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-default);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-hover);
}

.faq-item.open {
  box-shadow: var(--shadow-hover);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  transition: color var(--transition);
}

.faq-question i {
  font-size: 14px;
  color: var(--brand);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-question:hover {
  color: var(--brand);
}

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

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* ================= Footer ================= */
.site-footer {
  background: var(--dark);
  border-top: 2px solid;
  border-image: linear-gradient(90deg, var(--brand), var(--cta)) 1;
  padding: 64px 0 24px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo-icon {
  width: 40px;
  height: 40px;
  font-size: 22px;
}

.footer-brand .logo-text {
  color: #fff;
  font-size: 20px;
}

.footer-desc {
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  flex: 1;
  max-width: 640px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  padding: 6px 0;
  transition: color var(--transition), padding-left var(--transition);
}

.footer-col a:hover {
  color: #B7A6F2;
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-icp {
  font-size: 13px;
}

/* ================= Responsive ================= */
@media (max-width: 1024px) {
  .main-nav {
    gap: 18px;
  }
  .tools-grid-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 60px;
  }
  .main-nav {
    display: none;
  }
  .search-wrap {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .btn-download-header {
    display: none;
  }
  .page-hero {
    padding: 120px 0 56px;
  }
  .tools-grid-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .info-bar-inner {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .info-item {
    padding: 16px;
    justify-content: flex-start;
  }
  .scenarios-grid {
    grid-template-columns: 1fr;
  }
  .compare-grid {
    grid-template-columns: 1fr;
  }
  .cta-panel {
    padding: 40px 28px;
    flex-direction: column;
    align-items: flex-start;
  }
  .faq-question {
    padding: 20px;
    font-size: 15px;
  }
  .faq-answer-inner {
    padding: 0 20px 20px;
    padding-top: 16px;
  }
  .section,
  .tools-grid,
  .scenarios,
  .compare,
  .cta-section,
  .faq-section {
    padding-top: 56px;
    padding-bottom: 56px;
  }
  .section-head {
    margin-bottom: 32px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .tools-grid-list {
    grid-template-columns: 1fr;
  }
  .info-bar-inner {
    grid-template-columns: 1fr;
  }
  .info-item {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .hero-badges {
    flex-direction: column;
    align-items: center;
  }
  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer-top {
    gap: 32px;
  }
  .cta-actions {
    width: 100%;
  }
  .btn-cta-primary,
  .btn-cta-ghost {
    width: 100%;
    justify-content: center;
  }
}

/* roulang page: category1 */
:root {
      --primary: #4C1DD6;
      --primary-light: #8B5CF6;
      --primary-grad: linear-gradient(135deg, #4C1DD6, #8B5CF6);
      --cta: #FF6A2B;
      --cta-hover: #FF824B;
      --cta-active: #E8541F;
      --teal: #0FB5A6;
      --amber: #F59E0B;
      --bg: #F6F7FB;
      --card-bg: #FFFFFF;
      --dark-bg: #12102A;
      --text: #1C2033;
      --text-2: #5A6072;
      --text-3: #9CA1B4;
      --border: #EAEBF2;
      --radius-lg: 20px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-sm: 0 8px 24px rgba(76, 29, 214, 0.06);
      --shadow-hover: 0 16px 40px rgba(76, 29, 214, 0.14);
      --container: 1200px;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      font-size: 16px;
      padding-top: 72px;
    }
    body.no-scroll {
      overflow: hidden;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: color .2s ease;
    }
    button {
      font-family: inherit;
      cursor: pointer;
      border: none;
      background: none;
      color: inherit;
    }
    input {
      font-family: inherit;
    }

    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ---------- 按钮 ---------- */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 46px;
      padding: 0 28px;
      border-radius: var(--radius-md);
      font-size: 15px;
      font-weight: 700;
      line-height: 1;
      white-space: nowrap;
      transition: background .25s ease, transform .25s ease, box-shadow .25s ease, color .25s ease;
    }
    .btn:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }
    .btn-primary {
      background: var(--cta);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--cta-hover);
      transform: translateX(2px);
      box-shadow: 0 8px 24px rgba(255, 106, 43, .28);
    }
    .btn-primary:active {
      background: var(--cta-active);
      transform: translateY(0);
    }
    .btn-lg {
      height: 52px;
      padding: 0 38px;
      font-size: 16px;
      border-radius: 14px;
    }
    .btn-sm {
      height: 38px;
      padding: 0 18px;
      font-size: 14px;
      border-radius: 10px;
    }
    .btn-ghost {
      background: rgba(255, 255, 255, .12);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .6);
      backdrop-filter: blur(6px);
    }
    .btn-ghost:hover {
      background: #fff;
      color: var(--primary);
    }
    .btn-ghost:active {
      background: #EDE9FE;
    }
    .btn-cta {
      background: #fff;
      color: var(--primary);
      box-shadow: 0 10px 30px rgba(18, 16, 42, .25);
    }
    .btn-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 36px rgba(18, 16, 42, .32);
    }
    .btn-cta:active {
      transform: translateY(0);
    }

    /* ---------- 徽章 / 标签 ---------- */
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 12px;
      font-weight: 600;
      padding: 5px 12px;
      border-radius: 999px;
      line-height: 1.4;
    }
    .badge-download {
      background: var(--primary-grad);
      color: #fff;
    }
    .badge-score {
      background: var(--teal);
      color: #fff;
    }
    .badge-status {
      background: var(--amber);
      color: #fff;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      font-size: 12px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 8px;
    }
    .tag-new {
      background: rgba(245, 158, 11, .14);
      color: #B45309;
    }
    .tag-hot {
      background: rgba(15, 181, 166, .14);
      color: #0B8A7E;
    }

    /* ---------- Header ---------- */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      height: 72px;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }
    .header-inner {
      display: flex;
      align-items: center;
      gap: 24px;
      height: 72px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .logo-icon {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: var(--primary-grad);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 18px;
      box-shadow: 0 4px 12px rgba(76, 29, 214, .3);
    }
    .logo-text {
      font-size: 19px;
      font-weight: 800;
      letter-spacing: .5px;
      color: var(--text);
    }
    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 30px;
      margin-left: 24px;
    }
    .desktop-nav a {
      position: relative;
      font-size: 15px;
      font-weight: 600;
      color: var(--text-2);
      padding: 10px 2px;
    }
    .desktop-nav a:hover {
      color: var(--primary);
    }
    .desktop-nav a.active {
      color: var(--primary);
      font-weight: 700;
    }
    .desktop-nav a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-actions {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .search-toggle {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #F1F2F6;
      color: var(--text);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }
    .search-toggle:hover {
      background: var(--primary);
      color: #fff;
    }
    .search-toggle:active {
      transform: scale(.96);
    }
    .btn-download {
      height: 44px;
      padding: 0 24px;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #4ADE80;
      display: inline-block;
      box-shadow: 0 0 0 3px rgba(74, 222, 128, .2);
    }
    .hamburger {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: #F1F2F6;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--text);
    }

    .search-dropdown {
      position: absolute;
      top: 72px;
      left: 0;
      right: 0;
      background: #fff;
      border-bottom: 1px solid var(--border);
      box-shadow: 0 20px 40px rgba(18, 16, 42, .08);
      padding: 16px 0;
      display: none;
    }
    .search-dropdown.open {
      display: block;
    }
    .search-dropdown .container {
      display: flex;
      gap: 12px;
    }
    .search-dropdown input {
      flex: 1;
      height: 48px;
      border-radius: 12px;
      background: #F1F2F6;
      border: none;
      padding: 0 18px;
      font-size: 14px;
      color: var(--text);
    }
    .search-dropdown input:focus {
      outline: 2px solid var(--primary);
      background: #fff;
    }
    .search-dropdown input::placeholder {
      color: var(--text-3);
    }

    /* ---------- 抽屉 ---------- */
    .drawer-overlay {
      position: fixed;
      inset: 0;
      background: rgba(18, 16, 42, .5);
      z-index: 150;
      opacity: 0;
      visibility: hidden;
      transition: opacity .3s ease, visibility .3s ease;
    }
    .drawer-overlay.show {
      opacity: 1;
      visibility: visible;
    }
    .drawer {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      max-width: 360px;
      height: 100%;
      background: #fff;
      z-index: 200;
      box-shadow: -16px 0 40px rgba(18, 16, 42, .18);
      transition: right .3s ease;
      display: flex;
      flex-direction: column;
      padding: 24px;
    }
    .drawer.open {
      right: 0;
    }
    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 28px;
    }
    .drawer-close {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: #F1F2F6;
      font-size: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 24px;
    }
    .drawer-nav a {
      padding: 14px 12px;
      border-radius: 12px;
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
    }
    .drawer-nav a:hover {
      background: #F6F5FC;
      color: var(--primary);
    }
    .drawer-nav a.active {
      background: var(--primary);
      color: #fff;
    }
    .drawer .btn {
      width: 100%;
      margin-top: auto;
    }

    /* ---------- Hero ---------- */
    .hero {
      background:
        linear-gradient(135deg, rgba(18, 16, 42, .92), rgba(76, 29, 214, .82), rgba(139, 92, 246, .7)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color: #fff;
      padding: 140px 0 70px;
      position: relative;
      overflow: hidden;
    }
    .hero-inner {
      display: flex;
      align-items: center;
      gap: 60px;
    }
    .hero-content {
      flex: 1;
    }
    .hero-content h1 {
      font-size: clamp(36px, 5vw, 52px);
      font-weight: 800;
      line-height: 1.15;
      margin-bottom: 20px;
    }
    .hero-sub {
      font-size: 18px;
      color: rgba(255, 255, 255, .85);
      max-width: 460px;
      margin-bottom: 36px;
      line-height: 1.7;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-phone {
      flex: 0 0 240px;
      position: relative;
    }
    .hero-phone img {
      width: 100%;
      height: 420px;
      object-fit: cover;
      border-radius: 28px;
      border: 4px solid rgba(255, 255, 255, .28);
      box-shadow: 0 30px 60px rgba(18, 16, 42, .45);
    }
    .hero-badge {
      position: absolute;
      background: #fff;
      color: var(--text);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      padding: 8px 16px;
      box-shadow: 0 12px 28px rgba(18, 16, 42, .2);
    }
    .hero-badge.badge-download {
      top: 40px;
      left: -28px;
      background: #fff;
      color: var(--primary);
    }
    .hero-badge.badge-score {
      bottom: 50px;
      right: -24px;
      background: var(--teal);
      color: #fff;
    }
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 70px;
      padding: 24px 0;
      border-top: 1px solid rgba(255, 255, 255, .14);
    }
    .stat {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .08);
      backdrop-filter: blur(6px);
    }
    .stat i {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: rgba(255, 255, 255, .16);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }
    .stat-num {
      font-size: 20px;
      font-weight: 800;
      letter-spacing: .5px;
    }
    .stat-label {
      font-size: 13px;
      color: rgba(255, 255, 255, .75);
      display: block;
    }

    /* ---------- 通用板块 ---------- */
    section {
      padding: 90px 0;
    }
    .section-head {
      margin-bottom: 40px;
    }
    .section-head h2 {
      font-size: clamp(24px, 3vw, 32px);
      font-weight: 800;
      margin-bottom: 10px;
    }
    .section-head p {
      color: var(--text-2);
      font-size: 15px;
      max-width: 560px;
    }

    /* ---------- 筛选标签 ---------- */
    .filter-pills {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding-bottom: 12px;
      margin-bottom: 36px;
      -webkit-overflow-scrolling: touch;
    }
    .filter-pills::-webkit-scrollbar {
      display: none;
    }
    .pill {
      flex-shrink: 0;
      padding: 9px 22px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid #E5E7EF;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-2);
      transition: border-color .2s ease, color .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .pill:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .pill.active {
      background: var(--primary-grad);
      color: #fff;
      border-color: transparent;
      box-shadow: 0 8px 20px rgba(76, 29, 214, .25);
    }

    /* ---------- 分类布局 ---------- */
    .category-layout {
      display: grid;
      grid-template-columns: 250px 1fr;
      gap: 32px;
      align-items: start;
    }
    .filter-panel {
      position: sticky;
      top: 96px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }
    .filter-panel h3 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 20px;
    }
    .filter-group {
      margin-bottom: 24px;
    }
    .filter-group:last-child {
      margin-bottom: 0;
    }
    .filter-group label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-3);
      display: block;
      margin-bottom: 10px;
    }
    .filter-opts {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .opt {
      padding: 7px 14px;
      border-radius: 999px;
      background: #F6F7FB;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-2);
      border: 1px solid transparent;
      transition: border-color .2s ease, color .2s ease, background .2s ease;
    }
    .opt:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .opt.active {
      background: var(--primary);
      color: #fff;
    }

    /* ---------- 游戏卡片 ---------- */
    .game-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .game-card {
      display: flex;
      background: #fff;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      border: 1px solid #F0F1F7;
      transition: transform .3s ease, box-shadow .3s ease;
    }
    .game-card.hidden {
      display: none;
    }
    .game-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .game-card .cover-wrap {
      flex: 0 0 130px;
      overflow: hidden;
    }
    .game-card .cover-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s ease;
    }
    .game-card:hover .cover-wrap img {
      transform: scale(1.05);
    }
    .game-info {
      flex: 1;
      padding: 18px 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      min-width: 0;
    }
    .game-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }
    .game-title-row h3 {
      font-size: 17px;
      font-weight: 800;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .game-desc {
      font-size: 13px;
      color: var(--text-2);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .game-meta {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .game-sub-meta {
      display: flex;
      gap: 14px;
      font-size: 12px;
      color: var(--text-3);
    }
    .game-sub-meta span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .game-info .btn {
      align-self: flex-start;
      margin-top: 4px;
    }
    .no-result {
      grid-column: 1 / -1;
      text-align: center;
      padding: 60px 20px;
      border: 2px dashed #D7D9E6;
      border-radius: var(--radius-lg);
      color: var(--text-3);
      font-size: 15px;
      display: none;
    }
    .no-result i {
      font-size: 36px;
      display: block;
      margin-bottom: 12px;
      color: #C9CCDB;
    }

    /* ---------- 下载流程 ---------- */
    .steps-section {
      background: #fff;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
    }
    .step-card {
      padding: 28px 20px;
      border-radius: var(--radius-lg);
      background: #F9FAFE;
      border: 1px solid #EEF0F6;
      transition: transform .3s ease, background .3s ease, border-color .3s ease;
    }
    .step-card:hover {
      background: #F5F2FC;
      border-color: #E3DCFC;
      transform: translateY(-3px);
    }
    .step-num {
      display: inline-flex;
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: var(--primary-grad);
      color: #fff;
      font-size: 15px;
      font-weight: 800;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }
    .step-card h3 {
      font-size: 17px;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .step-card p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.65;
    }

    /* ---------- 保障条 ---------- */
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .trust-item {
      text-align: center;
      padding: 32px 20px;
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .3s ease, box-shadow .3s ease;
    }
    .trust-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .trust-item i {
      width: 56px;
      height: 56px;
      border-radius: 16px;
      background: var(--primary-grad);
      color: #fff;
      font-size: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }
    .trust-item h3 {
      font-size: 16px;
      font-weight: 800;
      margin-bottom: 6px;
    }
    .trust-item p {
      font-size: 13px;
      color: var(--text-2);
      line-height: 1.6;
    }

    /* ---------- CTA ---------- */
    .cta-section {
      padding-top: 40px;
    }
    .cta-panel {
      background: linear-gradient(135deg, #4C1DD6, #8B5CF6, #FF6A2B);
      border-radius: 24px;
      padding: 48px;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 36px;
      flex-wrap: wrap;
      box-shadow: 0 24px 60px rgba(76, 29, 214, .3);
      position: relative;
      overflow: hidden;
    }
    .cta-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-2.webp') center/cover;
      opacity: .12;
    }
    .cta-left {
      flex: 1 1 300px;
      position: relative;
      z-index: 2;
    }
    .cta-left h2 {
      font-size: clamp(22px, 3vw, 30px);
      font-weight: 800;
      margin: 14px 0 10px;
    }
    .cta-left p {
      font-size: 15px;
      color: rgba(255, 255, 255, .88);
      max-width: 420px;
    }
    .cta-meta {
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, .92);
      background: rgba(255, 255, 255, .14);
      border-radius: 16px;
      padding: 16px 20px;
      position: relative;
      z-index: 2;
    }
    .cta-meta span {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .cta-meta span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #4ADE80;
    }
    .cta-panel .btn-cta {
      position: relative;
      z-index: 2;
      margin-left: auto;
    }

    /* ---------- FAQ ---------- */
    .faq-section {
      padding-top: 0;
    }
    .accordion {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .accordion-item {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }
    .accordion-head {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text);
      text-align: left;
      transition: color .25s ease;
    }
    .accordion-head i {
      transition: transform .25s ease, color .25s ease;
      color: var(--text-3);
    }
    .accordion-item.active .accordion-head i {
      transform: rotate(180deg);
      color: var(--primary);
    }
    .accordion-head:hover {
      color: var(--primary);
    }
    .accordion-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height .3s ease;
    }
    .accordion-body p {
      padding: 0 24px 22px;
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.75;
    }
    .accordion-item.active .accordion-body {
      max-height: 200px;
    }

    /* ---------- Footer ---------- */
    .site-footer {
      background: var(--dark-bg);
      color: #B9BECC;
      position: relative;
    }
    .site-footer::before {
      content: "";
      display: block;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--cta));
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.4fr 2.6fr;
      gap: 40px;
      padding: 60px 0 44px;
    }
    .footer-brand .logo .logo-text {
      color: #fff;
    }
    .footer-desc {
      margin-top: 16px;
      font-size: 14px;
      line-height: 1.7;
      color: #8E93A8;
      max-width: 260px;
    }
    .footer-links {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .footer-col h4 {
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-col a {
      display: block;
      font-size: 14px;
      color: #8E93A8;
      margin-bottom: 10px;
      transition: color .2s ease, padding-left .2s ease;
    }
    .footer-col a:hover {
      color: #B7A6F2;
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .08);
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      font-size: 13px;
      color: #6F748A;
    }

    /* ---------- 响应式 ---------- */
    @media (max-width: 1024px) {
      .category-layout {
        grid-template-columns: 1fr;
      }
      .filter-panel {
        position: static;
        order: -1;
      }
      .desktop-nav {
        gap: 20px;
        margin-left: 16px;
      }
      .hero-inner {
        gap: 32px;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-top: 60px;
      }
      .header-inner {
        height: 60px;
      }
      .desktop-nav {
        display: none;
      }
      .header-actions .btn-download {
        display: none;
      }
      .hamburger {
        display: inline-flex;
      }
      .search-dropdown {
        top: 60px;
      }
      .hero {
        padding: 90px 0 50px;
      }
      .hero-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
      .hero-content h1 {
        font-size: 34px;
      }
      .hero-sub {
        margin-left: auto;
        margin-right: auto;
      }
      .hero-actions {
        justify-content: center;
      }
      .hero-phone {
        flex-basis: auto;
        margin-top: 30px;
      }
      .hero-phone img {
        height: 300px;
        width: 170px;
      }
      .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-top: 40px;
      }
      .stat {
        padding: 10px 12px;
      }
      section {
        padding: 60px 0;
      }
      .game-list {
        grid-template-columns: 1fr;
      }
      .game-card .cover-wrap {
        flex-basis: 110px;
      }
      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
      .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
      .cta-section {
        padding-top: 20px;
      }
      .cta-panel {
        padding: 30px 24px;
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-panel .btn-cta {
        width: 100%;
        margin-left: 0;
      }
      .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 40px 0 30px;
      }
      .footer-links {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 480px) {
      .container {
        padding: 0 16px;
      }
      .hero-actions {
        flex-direction: column;
        width: 100%;
      }
      .hero-actions .btn {
        width: 100%;
      }
      .hero-stats {
        grid-template-columns: 1fr;
      }
      .game-card {
        flex-direction: column;
      }
      .game-card .cover-wrap {
        flex-basis: auto;
        height: 160px;
      }
      .steps-grid {
        grid-template-columns: 1fr;
      }
      .trust-grid {
        grid-template-columns: 1fr;
      }
      .footer-links {
        grid-template-columns: 1fr;
      }
    }

/* roulang page: category3 */
:root {
            --primary: #4C1DD6;
            --primary-light: #8B5CF6;
            --primary-gradient: linear-gradient(135deg, #4C1DD6, #8B5CF6);
            --accent: #FF6A2B;
            --accent-hover: #FF824B;
            --accent-active: #E8541F;
            --accent-gradient: linear-gradient(135deg, #FF6A2B, #E8541F);
            --teal: #0FB5A6;
            --amber: #F59E0B;
            --bg: #F6F7FB;
            --card-bg: #FFFFFF;
            --dark-bg: #12102A;
            --text-main: #1C2033;
            --text-secondary: #5A6072;
            --text-muted: #9CA1B4;
            --border: #EAEBF2;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 8px 24px rgba(76, 29, 214, 0.06);
            --shadow-hover: 0 16px 40px rgba(76, 29, 214, 0.14);
            --transition: all 0.3s ease;
            --container-max: 1200px;
            --space-section: 96px;
            --space-section-mobile: 56px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        button,
        input {
            font: inherit;
            border: none;
            outline: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(234, 235, 242, 0.7);
            transition: var(--transition);
        }

        .site-header .container {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary-gradient);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(76, 29, 214, 0.3);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 999px;
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(76, 29, 214, 0.06);
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(76, 29, 214, 0.08);
        }

        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-toggle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text-secondary);
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .search-toggle:hover {
            background: rgba(76, 29, 214, 0.1);
            color: var(--primary);
        }

        .search-toggle:active {
            transform: scale(0.92);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 20px;
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-md);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(255, 106, 43, 0.3);
            transition: var(--transition);
        }

        .header-cta::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #34D399;
            box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.3);
        }

        .header-cta:hover {
            background: var(--accent-hover);
            transform: translateX(2px);
            box-shadow: 0 6px 18px rgba(255, 106, 43, 0.4);
        }

        .header-cta:active {
            background: var(--accent-active);
            transform: scale(0.97);
        }

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

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg);
            color: var(--text-main);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            background: rgba(76, 29, 214, 0.1);
            color: var(--primary);
        }

        /* 搜索弹层 */
        .search-layer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            padding: 24px 0;
            transform: translateY(-110%);
            transition: transform 0.4s ease;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
        }

        .search-layer.open {
            transform: translateY(0);
        }

        .search-layer .container {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .search-input-wrap {
            flex: 1;
            position: relative;
        }

        .search-input-wrap input {
            width: 100%;
            height: 50px;
            border-radius: var(--radius-md);
            background: var(--bg);
            padding: 0 50px 0 20px;
            font-size: 15px;
            border: 2px solid transparent;
            transition: var(--transition);
        }

        .search-input-wrap input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(76, 29, 214, 0.15);
        }

        .search-input-wrap .clear-btn {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #E8EAF0;
            color: var(--text-muted);
            font-size: 12px;
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .search-input-wrap .clear-btn:hover {
            background: var(--primary);
            color: #fff;
        }

        .search-layer .search-submit {
            height: 50px;
            padding: 0 28px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .search-layer .search-submit:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        .search-layer .search-close {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .search-layer .search-close:hover {
            background: rgba(76, 29, 214, 0.1);
            color: var(--primary);
        }

        /* 移动端抽屉 */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(18, 16, 42, 0.5);
            backdrop-filter: blur(4px);
            z-index: 1100;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

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

        .drawer-panel {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(320px, 88vw);
            background: #fff;
            z-index: 1101;
            padding: 24px;
            display: flex;
            flex-direction: column;
            transform: translateX(100%);
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            box-shadow: -20px 0 60px rgba(0, 0, 0, 0.1);
        }

        .drawer-panel.open {
            transform: translateX(0);
        }

        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .drawer-close {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--bg);
            color: var(--text-main);
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .drawer-nav {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .drawer-nav a {
            display: block;
            padding: 14px 16px;
            font-size: 18px;
            font-weight: 700;
            border-radius: 12px;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .drawer-nav a:hover {
            background: var(--bg);
            color: var(--primary);
        }

        .drawer-nav a.active {
            background: rgba(76, 29, 214, 0.1);
            color: var(--primary);
        }

        .drawer-cta {
            display: flex;
            gap: 12px;
            flex-direction: column;
            margin-top: 16px;
        }

        .drawer-cta .btn-primary {
            width: 100%;
            justify-content: center;
        }

        .drawer-version {
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 700;
            line-height: 1.5;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            border: none;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 16px;
            border-radius: 14px;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 16px rgba(255, 106, 43, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px) translateX(2px);
            box-shadow: 0 8px 20px rgba(255, 106, 43, 0.4);
        }

        .btn-primary:active {
            background: var(--accent-active);
            transform: scale(0.97);
        }

        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid #D8D9E3;
        }

        .btn-secondary:hover {
            background: #F1EDFC;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            background: #E5DDF8;
            transform: scale(0.97);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(4px);
        }

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

        .btn-ghost:active {
            background: rgba(255, 255, 255, 0.8);
            transform: scale(0.97);
        }

        /* ===== Hero ===== */
        .news-hero {
            position: relative;
            padding: 160px 0 80px;
            background: linear-gradient(135deg, rgba(18, 16, 42, 0.92), rgba(76, 29, 214, 0.85), rgba(139, 92, 246, 0.8)),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }

        .news-hero::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.3), transparent 70%);
            pointer-events: none;
        }

        .news-hero .container {
            position: relative;
            z-index: 2;
        }

        .news-hero-content {
            max-width: 760px;
        }

        .news-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            backdrop-filter: blur(6px);
        }

        .news-hero h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .news-hero h1 span {
            color: #FFD28F;
        }

        .news-hero p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 32px;
            max-width: 640px;
        }

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

        .news-hero .hero-stats {
            display: flex;
            gap: 24px;
            margin-top: 48px;
            flex-wrap: wrap;
        }

        .news-hero .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .news-hero .hero-stat strong {
            font-size: 24px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
        }

        .news-hero .hero-stat span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== 版块通用 ===== */
        .section {
            padding: var(--space-section) 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(76, 29, 214, 0.08);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .section-head .section-desc {
            margin-bottom: 0;
        }

        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
        }

        .section-link:hover {
            gap: 10px;
        }

        /* ===== 首条大横卡 ===== */
        .feature-news {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: grid;
            grid-template-columns: 1fr 1fr;
            transition: var(--transition);
        }

        .feature-news:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .feature-news .feature-img {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }

        .feature-news .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform 0.6s ease;
        }

        .feature-news:hover .feature-img img {
            transform: scale(1.05);
        }

        .feature-news .feature-img .ribbon {
            position: absolute;
            top: 20px;
            left: 20px;
            z-index: 2;
            padding: 6px 14px;
            border-radius: 999px;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(255, 106, 43, 0.4);
        }

        .feature-news .feature-body {
            padding: 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
        }

        .feature-news .feature-meta {
            display: flex;
            gap: 16px;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        .feature-news .feature-meta .tag {
            background: var(--teal);
            color: #fff;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .feature-news h2 {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.4;
        }

        .feature-news p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .feature-news .feature-info {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }

        .feature-news .feature-info i {
            color: var(--primary);
            width: 16px;
        }

        .feature-news .feature-actions {
            display: flex;
            gap: 14px;
            margin-top: 8px;
            flex-wrap: wrap;
        }

        /* ===== 双图卡 ===== */
        .news-grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }

        .news-card .news-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .news-card .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-card:hover .news-card-img img {
            transform: scale(1.06);
        }

        .news-card .news-card-img .overlay {
            position: absolute;
            inset: 0;
            background: rgba(18, 16, 42, 0.4);
            opacity: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .news-card:hover .news-card-img .overlay {
            opacity: 1;
        }

        .news-card .news-card-img .overlay i {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transform: scale(0.8);
            transition: transform 0.3s ease;
        }

        .news-card:hover .news-card-img .overlay i {
            transform: scale(1);
        }

        .news-card-img .badge {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 4px 12px;
            border-radius: 999px;
            background: var(--amber);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            z-index: 2;
        }

        .news-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .news-card-body .meta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .news-card-body .meta-row .tag {
            background: rgba(76, 29, 214, 0.08);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .news-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body .card-bottom {
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
        }

        .news-card-body .read-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
        }

        /* ===== 三条列表 ===== */
        .news-list-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .news-list-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 20px 28px;
            transition: var(--transition);
            border-bottom: 1px solid var(--border);
        }

        .news-list-item:last-child {
            border-bottom: none;
        }

        .news-list-item:hover {
            background: #FAFAFE;
        }

        .news-list-item .time {
            min-width: 48px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            line-height: 1.2;
        }

        .news-list-item .time strong {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
        }

        .news-list-item .time span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .news-list-item .list-title {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .news-list-item:hover .list-title {
            color: var(--primary);
        }

        .news-list-item .views {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-list-item .list-tag {
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(15, 181, 166, 0.1);
            color: var(--teal);
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--dark-bg);
            background-image: linear-gradient(135deg, rgba(76, 29, 214, 0.3), transparent),
                url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            position: relative;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(18, 16, 42, 0.75);
        }

        .stats-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .stat-item {
            text-align: center;
            padding: 36px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .stat-item .stat-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            border-radius: 16px;
            background: var(--primary-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }

        .stat-item strong {
            font-size: 32px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            display: block;
            margin-bottom: 4px;
        }

        .stat-item span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== 流程 ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 48px;
        }

        .process-step {
            position: relative;
            padding: 32px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .process-step .step-num {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary-gradient);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .process-step .step-arrow {
            position: absolute;
            top: 50%;
            right: -28px;
            transform: translateY(-50%);
            color: var(--primary-light);
            font-size: 18px;
            z-index: 2;
        }

        /* ===== CTA ===== */
        .news-cta-section {
            padding: 0 0 var(--space-section);
        }

        .cta-panel {
            background: linear-gradient(135deg, #4C1DD6, #8B5CF6, #FF6A2B);
            border-radius: 24px;
            padding: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }

        .cta-panel .cta-left {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 280px;
        }

        .cta-panel .cta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.15);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }

        .cta-panel h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-panel p {
            font-size: 15px;
            opacity: 0.9;
            max-width: 480px;
            line-height: 1.7;
        }

        .cta-panel .cta-right {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: flex-start;
        }

        .cta-panel .cta-info {
            display: flex;
            gap: 24px;
            font-size: 13px;
            opacity: 0.9;
        }

        .cta-panel .cta-info i {
            margin-right: 6px;
        }

        .cta-panel .btn-cta {
            background: #fff;
            color: var(--primary);
            padding: 16px 40px;
            font-size: 16px;
            font-weight: 800;
            border-radius: 14px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }

        .cta-panel .btn-cta:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
        }

        .cta-panel .btn-cta:active {
            transform: scale(0.97);
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }

        .faq-item.open {
            box-shadow: 0 12px 32px rgba(76, 29, 214, 0.1);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            background: #fff;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(76, 29, 214, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-top: 4px;
            border-top: 1px solid var(--border);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.8);
            position: relative;
            padding-top: 0;
        }

        .site-footer::before {
            content: "";
            display: block;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .site-footer .container {
            padding-top: 56px;
            padding-bottom: 24px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 2.5fr;
            gap: 56px;
            margin-bottom: 48px;
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand .logo-icon {
            background: var(--primary-gradient);
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 6px 0;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: #B7A6F2;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }

            .header-cta {
                padding: 0 16px;
                font-size: 14px;
            }

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

            .process-grid {
                gap: 20px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 60px;
            }

            .site-header .container {
                height: 60px;
            }

            .main-nav,
            .header-actions .search-toggle,
            .header-cta {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .news-hero {
                padding: 120px 0 60px;
            }

            .feature-news {
                grid-template-columns: 1fr;
            }

            .feature-news .feature-img {
                min-height: 220px;
                position: relative;
            }

            .feature-news .feature-body {
                padding: 24px;
            }

            .news-grid-2 {
                grid-template-columns: 1fr;
            }

            .news-list-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px 20px;
            }

            .news-list-item .time {
                min-width: 40px;
            }

            .news-list-item .list-title {
                white-space: normal;
            }

            .cta-panel {
                padding: 32px;
            }

            .section {
                padding: var(--space-section-mobile) 0;
            }
        }

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

            .logo-text {
                font-size: 15px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }

            .news-hero {
                padding: 100px 0 48px;
            }

            .news-hero .hero-btns {
                flex-direction: column;
            }

            .news-hero .hero-btns .btn {
                width: 100%;
            }

            .news-hero .hero-stats {
                gap: 16px;
            }

            .news-hero .hero-stat strong {
                font-size: 20px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .process-step .step-arrow {
                display: none;
            }

            .cta-panel {
                padding: 24px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-panel .cta-right {
                width: 100%;
            }

            .cta-panel .btn-cta {
                width: 100%;
                justify-content: center;
            }

            .footer-links {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }