/* roulang page: index */
:root {
  --primary: #0B1026;
  --primary-light: #12183A;
  --primary-lighter: #171E45;
  --primary-hover: #1F2752;
  --purple: #3A3D6B;
  --purple-light: #5B4B8A;
  --accent: #F6A609;
  --accent-hover: #D98E00;
  --accent-soft: rgba(246, 166, 9, 0.12);
  --text-light: #EAF0F8;
  --text-muted: #8A93B5;
  --text-muted-dark: #4A5272;
  --text-dark: #1A1E36;
  --bg-light: #F5F7FA;
  --danger: #E74C3C;
  --border-dark: rgba(255,255,255,0.08);
  --border-light: #E3E8EF;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 2px 12px rgba(11,16,38,0.08);
  --shadow-hover: 0 8px 24px rgba(11,16,38,0.14);
  --shadow-float: 0 8px 32px rgba(0,0,0,0.35);
  --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-base); font-size: 16px; line-height: 1.75; color: var(--text-dark); background: #fff; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s ease; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
::selection { background: var(--accent); color: #fff; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid rgba(11,16,38,0.06);
  box-shadow: 0 1px 4px rgba(11,16,38,0.06);
  height: 72px;
  display: flex;
  align-items: center;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-icon svg { width: 20px; height: 20px; }
.brand-text { font-size: 20px; color: var(--primary); line-height: 1.2; white-space: nowrap; }
.brand-text strong { font-weight: 700; }
.brand-text span { font-weight: 400; color: var(--text-muted-dark); }
.main-nav { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; list-style: none; }
.nav-links a {
  display: inline-block;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 72px;
  position: relative;
  padding: 0 2px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
  border-radius: 2px;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--primary); font-weight: 700; }
.nav-links a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.search-box {
  display: flex; align-items: center;
  background: #F2F4F8;
  border-radius: 20px;
  padding: 0 6px 0 14px;
  height: 38px;
  width: 200px;
  transition: box-shadow .2s ease, border-color .2s ease;
  border: 1px solid transparent;
}
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(246,166,9,0.15); background: #fff; }
.search-box input {
  border: none; outline: none; background: transparent;
  font-size: 14px; color: var(--text-dark); width: 100%;
}
.search-box button {
  border: none; background: transparent;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
  transition: background .2s, color .2s;
}
.search-box button:hover { background: rgba(246,166,9,0.2); color: var(--accent); }
.btn-nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 24px;
  background: var(--accent);
  color: #fff;
  font-size: 15px; font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  white-space: nowrap;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 2px 4px rgba(246,166,9,0.3);
}
.btn-nav-cta:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 8px rgba(246,166,9,0.3); }
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-toggle:hover span { background: var(--accent); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: var(--primary);
  overflow: hidden;
  padding: 80px 0 60px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: 0.5;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11,16,38,0.92) 0%, rgba(11,16,38,0.75) 50%, rgba(11,16,38,0.45) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 20px;
  padding: 6px 16px;
  border: 1px solid rgba(246,166,9,0.4);
  border-radius: 30px;
  background: rgba(246,166,9,0.08);
}
.hero-tag i { font-size: 12px; }
.hero h1 {
  font-size: 44px;
  line-height: 1.3;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero-subtitle {
  font-size: 17px;
  line-height: 1.8;
  color: #C7CDE0;
  max-width: 540px;
  margin-bottom: 36px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.btn-hero-primary {
  display: inline-flex; align-items: center; justify-content: center;
  height: 50px; padding: 0 32px;
  background: var(--accent);
  color: #fff;
  font-size: 16px; font-weight: 600;
  border-radius: 8px;
  border: none;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 12px rgba(246,166,9,0.3);
}
.btn-hero-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(246,166,9,0.35); }
.btn-hero-outline {
  display: inline-flex; align-items: center; justify-content: center;
  height: 50px; padding: 0 32px;
  background: transparent;
  color: #fff;
  font-size: 16px; font-weight: 500;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.4);
  transition: border-color .2s, color .2s, background .2s;
}
.btn-hero-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(246,166,9,0.06); }
.hero-badges {
  display: flex; gap: 32px; flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-badge { display: flex; align-items: center; gap: 10px; color: rgba(234,240,248,0.8); font-size: 13px; }
.hero-badge i { color: var(--accent); font-size: 16px; }
.hero-star-1 {
  position: absolute; top: 80px; right: 10%;
  width: 40px; height: 40px;
  opacity: 0.5;
  animation: twinkle 3s ease-in-out infinite alternate;
}
.hero-star-2 {
  position: absolute; bottom: 100px; right: 22%;
  width: 22px; height: 22px;
  opacity: 0.35;
  animation: twinkle 2.4s ease-in-out infinite alternate-reverse;
}
.hero-star-3 {
  position: absolute; top: 40%; left: 60%;
  width: 14px; height: 14px;
  opacity: 0.3;
  animation: twinkle 4s ease-in-out infinite alternate;
}
@keyframes twinkle { 0% { opacity: 0.2; } 100% { opacity: 0.7; } }

/* ===== Benefits Section ===== */
.benefits-section { background: var(--bg-light); padding: 80px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; gap: 20px; flex-wrap: wrap; }
.section-head h2 {
  font-size: 32px; font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin: 0;
}
.section-head .section-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-muted-dark);
  font-size: 15px; font-weight: 500;
  transition: color .2s;
}
.section-head .section-link:hover { color: var(--accent); }
.benefit-grid { display: grid; grid-template-columns: 4fr 5fr 3fr; gap: 24px; align-items: stretch; }
.benefit-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
  border: 1px solid transparent;
}
.benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.benefit-card.featured { border: 1.5px solid var(--accent); position: relative; }
.benefit-card.featured::after {
  content: "";
  position: absolute;
  bottom: 0; left: 24px; right: 24px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
}
.benefit-tag {
  display: inline-flex;
  background: var(--danger);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 12px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.benefit-tag.orange { background: var(--accent); }
.benefit-card h3 {
  font-size: 22px; font-weight: 600;
  color: var(--primary);
  margin-bottom: 12px;
}
.benefit-card .benefit-desc { font-size: 14px; color: var(--text-muted-dark); margin-bottom: 20px; line-height: 1.7; }
.benefit-list { padding: 0; margin: 0 0 24px; list-style: none; }
.benefit-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px;
  color: var(--text-muted-dark);
  margin-bottom: 10px;
}
.benefit-list li i { color: var(--accent); font-size: 13px; margin-top: 5px; }
.benefit-link {
  font-size: 14px; font-weight: 600;
  color: var(--primary);
  display: inline-flex; align-items: center; gap: 4px;
  transition: color .2s;
}
.benefit-link:hover { color: var(--accent); }
.benefit-link i { font-size: 12px; transition: transform .2s; }
.benefit-link:hover i { transform: translateX(4px); }

/* ===== Plans Section ===== */
.plans-section {
  background: var(--primary);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.plans-section::before {
  content: "";
  position: absolute;
  top: -60px; left: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,75,138,0.3) 0%, transparent 70%);
}
.plans-section .section-head h2 { color: #fff; }
.plans-section .section-head p { color: var(--text-muted); font-size: 14px; margin-top: 8px; }
.plans-table-wrap {
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  padding: 0;
  border: 1px solid var(--border-dark);
}
.plans-table { width: 100%; min-width: 720px; border-collapse: collapse; }
.plans-table th, .plans-table td { padding: 20px 24px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.04); }
.plans-table thead th {
  background: var(--purple);
  color: var(--text-light);
  font-size: 16px; font-weight: 600;
  padding: 24px;
}
.plans-table thead th:first-child { text-align: left; background: #12183A; color: var(--text-muted); font-weight: 400; font-size: 14px; }
.plans-table tbody tr:nth-child(even) { background: rgba(255,255,255,0.02); }
.plans-table tbody tr:hover { background: rgba(255,255,255,0.04); }
.plans-table td { font-size: 14px; color: #B8BFD8; }
.plans-table td:first-child { text-align: left; color: var(--text-muted); font-weight: 500; }
.plans-table .price-cell { font-size: 28px; font-weight: 700; color: var(--accent); }
.plans-table .price-cell small { font-size: 13px; color: var(--text-muted); font-weight: 400; }
.plan-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 12px;
  border-radius: 12px;
  margin-bottom: 6px;
  background: var(--accent-soft);
  color: var(--accent);
}
.plan-badge.hot { background: var(--danger); color: #fff; }
.plan-feature-yes { color: var(--accent); font-size: 16px; }
.plan-feature-no { color: var(--text-muted); font-size: 14px; opacity: 0.6; }
.btn-plan {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 18px;
  font-size: 13px; font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(246,166,9,0.5);
  color: var(--accent);
  background: transparent;
  cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
  white-space: nowrap;
}
.btn-plan:hover { background: rgba(246,166,9,0.1); transform: translateY(-1px); }
.btn-plan.solid { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-plan.solid:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

/* ===== Flash Sale ===== */
.flash-section {
  background: linear-gradient(135deg, #0B1026 0%, #3A2D5A 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.flash-section .flash-star-1 {
  position: absolute; top: 40px; left: 12%;
  width: 28px; height: 28px; opacity: .4;
  animation: twinkle 3s ease-in-out infinite alternate;
}
.flash-section .flash-star-2 {
  position: absolute; bottom: 40px; right: 15%;
  width: 36px; height: 36px; opacity: .3;
  animation: twinkle 2s ease-in-out infinite alternate-reverse;
}
.flash-content { position: relative; z-index: 2; max-width: 720px; margin: 0 auto; }
.flash-content h2 { color: #fff; font-size: 34px; font-weight: 700; margin-bottom: 12px; }
.flash-content .flash-subtitle { color: #B0B6D0; font-size: 15px; margin-bottom: 32px; }
.countdown {
  display: flex; justify-content: center; align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}
.count-item {
  display: flex; flex-direction: column; align-items: center;
  min-width: 76px;
  background: rgba(246,166,9,0.12);
  border: 1px solid rgba(246,166,9,0.3);
  border-radius: 8px;
  padding: 14px 8px 10px;
}
.count-num {
  font-size: 32px; font-weight: 700;
  color: #fff;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.count-num.sec { color: var(--danger); }
.count-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.count-sep { font-size: 28px; color: rgba(255,255,255,0.3); font-weight: 300; }
.btn-flash {
  display: inline-flex; align-items: center; justify-content: center;
  height: 56px; padding: 0 44px;
  background: var(--accent);
  color: #fff;
  font-size: 17px; font-weight: 600;
  border-radius: 8px;
  border: none;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 6px 20px rgba(246,166,9,0.3);
  cursor: pointer;
}
.btn-flash:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(246,166,9,0.4); }
.flash-hint { font-size: 12px; color: var(--text-muted); margin-top: 16px; display: block; }

/* ===== News Section ===== */
.news-section { background: var(--bg-light); padding: 80px 0; }
.news-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 24px; }
.news-featured {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .25s, box-shadow .25s;
  position: relative;
}
.news-featured:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-featured-img-wrap {
  height: 240px;
  overflow: hidden;
  position: relative;
  background: #E3E8EF;
}
.news-featured-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.news-featured:hover .news-featured-img-wrap img { transform: scale(1.04); }
.news-featured-body { padding: 28px; }
.news-featured-body .news-cat {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 12px; font-weight: 600;
  padding: 3px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
}
.news-featured-body h3 { font-size: 20px; font-weight: 600; color: var(--primary); margin-bottom: 10px; line-height: 1.4; }
.news-featured-body p { font-size: 14px; color: var(--text-muted-dark); line-height: 1.7; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-featured-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-muted-dark); }
.news-featured-meta i { font-size: 12px; color: var(--accent); }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-item {
  display: flex; gap: 16px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-card);
  transition: transform .25s, box-shadow .25s;
  align-items: flex-start;
  flex: 1;
}
.news-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.news-item-thumb {
  width: 90px; height: 90px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: #E3E8EF;
  position: relative;
}
.news-item-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.news-item-body h4 { font-size: 15px; font-weight: 600; color: var(--primary); line-height: 1.45; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item-body h4 a:hover { color: var(--accent); }
.news-item-body p { font-size: 13px; color: var(--text-muted-dark); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
.news-item-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--text-muted); margin-top: auto; }
.news-item-meta .news-cat-tag { background: var(--accent-soft); color: var(--accent); padding: 1px 8px; border-radius: 10px; font-weight: 500; }
.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.news-empty-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 24px;
}
.news-empty p { font-size: 15px; color: var(--text-muted-dark); margin-bottom: 20px; }
.btn-empty {
  display: inline-flex; align-items: center; justify-content: center;
  height: 38px; padding: 0 20px;
  background: var(--accent);
  color: #fff;
  font-size: 14px; font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  transition: background .2s;
}
.btn-empty:hover { background: var(--accent-hover); }

/* ===== Contact Section ===== */
.contact-section { background: var(--bg-light); padding: 80px 0 56px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: flex-start; }
.contact-info h2 { font-size: 32px; font-weight: 700; color: var(--primary); margin-bottom: 16px; }
.contact-info p { font-size: 14px; color: var(--text-muted-dark); line-height: 1.8; margin-bottom: 32px; }
.contact-points { display: flex; flex-direction: column; gap: 20px; }
.contact-point { display: flex; gap: 14px; align-items: flex-start; }
.contact-point-icon {
  width: 40px; height: 40px;
  background: var(--accent-soft);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 16px;
  flex-shrink: 0;
}
.contact-point h4 { font-size: 16px; font-weight: 600; color: var(--primary); margin-bottom: 4px; }
.contact-point p { font-size: 13px; color: var(--text-muted-dark); margin: 0; line-height: 1.6; }
.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 36px;
}
.form-label { font-size: 14px; font-weight: 500; color: var(--primary); margin-bottom: 6px; display: block; }
.form-control-custom {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border-light);
  background: transparent;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-dark);
  outline: none;
  transition: border-color .2s;
  border-radius: 0;
  margin-bottom: 8px;
}
.form-control-custom:focus { border-bottom-color: var(--accent); box-shadow: none; }
.form-control-custom::placeholder { color: #B8BEC8; }
.form-select-custom {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border-light);
  background: transparent;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-dark);
  outline: none;
  transition: border-color .2s;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%238A93B5'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A93B5' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  margin-bottom: 8px;
  border-radius: 0;
}
.form-select-custom:focus { border-bottom-color: var(--accent); box-shadow: none; }
textarea.form-control-custom { min-height: 80px; resize: vertical; }
.btn-submit {
  width: 100%;
  height: 50px;
  background: var(--accent);
  color: #fff;
  font-size: 16px; font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s;
  margin-top: 16px;
  box-shadow: 0 4px 12px rgba(246,166,9,0.25);
}
.btn-submit:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(246,166,9,0.3); }
.privacy-note { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 14px; }

/* ===== FAQ Section ===== */
.faq-section { background: var(--bg-light); padding: 56px 0 80px; }
.faq-section h2 { font-size: 32px; font-weight: 700; color: var(--primary); text-align: center; margin-bottom: 48px; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 32px; }
.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform .2s, box-shadow .2s;
  border-left: 3px solid var(--accent);
}
.faq-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.faq-question {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 16px; font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}
.faq-question .faq-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}
.faq-answer { font-size: 14px; color: var(--text-muted-dark); line-height: 1.8; padding-left: 20px; }

/* ===== CTA Band ===== */
.cta-band {
  background: var(--primary);
  padding: 0;
  position: relative;
  overflow: hidden;
}
.cta-card {
  background: linear-gradient(135deg, var(--primary) 0%, #1E1F45 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.cta-card::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(246,166,9,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-title { position: relative; z-index: 2; }
.cta-title h2 { color: #fff; font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.cta-title p { color: var(--text-muted); font-size: 15px; margin: 0; }
.cta-band-btn {
  position: relative; z-index: 2;
  display: inline-flex; align-items: center; justify-content: center;
  height: 54px; padding: 0 40px;
  background: var(--accent);
  color: #fff;
  font-size: 16px; font-weight: 600;
  border-radius: 8px;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 6px 18px rgba(246,166,9,0.3);
  white-space: nowrap;
}
.cta-band-btn:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); }

/* ===== Footer ===== */
.site-footer {
  background: var(--primary);
  padding: 56px 0 0;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .brand-text { color: #fff; }
.footer-brand .brand-text span { color: var(--text-muted); }
.footer-brand-desc { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-top: 16px; max-width: 280px; }
.footer-col h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; bottom: 0; left: 0; width: 24px; height: 2px; background: var(--accent); border-radius: 2px; }
.footer-col ul { padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 14px; color: #A0A8C0; transition: color .2s; }
.footer-col ul a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #A0A8C0; }
.footer-contact i { color: var(--accent); font-size: 14px; width: 18px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 12px; color: var(--text-muted); margin: 0; }
.footer-bottom .footer-icp { font-size: 12px; color: var(--text-muted); }

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .search-box { display: none; }
  .nav-actions { gap: 8px; }
  .benefit-grid { grid-template-columns: 1fr 1fr; }
  .benefit-card.featured { grid-column: 1 / -1; order: -1; }
  .news-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 36px; }
}

@media (max-width: 768px) {
  .site-header { height: 64px; }
  .brand-text { font-size: 17px; }
  .hero { min-height: 60vh; padding: 60px 0 40px; }
  .hero h1 { font-size: 28px; }
  .hero-subtitle { font-size: 15px; }
  .hero-ctas { flex-direction: column; }
  .btn-hero-primary, .btn-hero-outline { width: 100%; }
  .section-head h2 { font-size: 24px; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-card.featured { grid-column: auto; order: 0; }
  .plans-section, .benefits-section, .news-section, .flash-section { padding: 56px 0; }
  .flash-content h2 { font-size: 26px; }
  .countdown { gap: 6px; }
  .count-item { min-width: 60px; padding: 10px 6px 8px; }
  .count-num { font-size: 24px; }
  .cta-card { flex-direction: column; text-align: center; padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .hero-badges { gap: 16px; }
}

@media (max-width: 576px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .hero-star-1, .hero-star-2, .hero-star-3 { display: none; }
  .news-featured-img-wrap { height: 180px; }
  .news-featured-body { padding: 20px; }
  .news-item { flex-direction: row; }
  .news-item-thumb { width: 72px; height: 72px; }
  .contact-form-card { padding: 24px; }
  .btn-nav-cta { padding: 0 16px; font-size: 14px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .brand-text span { display: none; }
  .faq-item { padding: 20px; }
}

/* Bootstrap overrides */
.btn:focus, .btn:active:focus { box-shadow: none; }
.form-control:focus { box-shadow: none; }
.accordion-button:focus { box-shadow: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* roulang page: article */
:root{
  --primary:#0B1026;
  --navy-light:#3A3D6B;
  --purple:#5B4B8A;
  --amber:#F6A609;
  --amber-dark:#D98E00;
  --red:#E74C3C;
  --white:#EAF0F8;
  --gray-deep:#8A93B5;
  --gray-light:#4A5272;
  --muted:#9AA3C0;
  --bg-light:#F5F7FA;
  --border-light:#E3E8EF;
  --border-dark:rgba(255,255,255,0.08);
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:16px;
  --shadow-sm:0 2px 12px rgba(11,16,38,0.08);
  --shadow-md:0 8px 32px rgba(0,0,0,0.35);
  --shadow-hover:0 8px 24px rgba(11,16,38,0.14);
  --font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-family);font-size:16px;line-height:1.75;color:#242A3D;background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;transition:all .25s ease}
a:hover{text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;outline:none}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
/* 按钮体系 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:var(--radius-sm);transition:all .25s ease;border:none;white-space:nowrap}
.btn:focus,.btn:focus-visible{outline:3px solid rgba(246,166,9,0.35);outline-offset:2px}
.btn-lg{height:56px;padding:0 32px;font-size:16px;border-radius:8px}
.btn-md{height:48px;padding:0 24px;font-size:15px}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(246,166,9,0.3)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-outline-primary{background:transparent;color:var(--amber);border:1px solid var(--amber)}
.btn-outline-primary:hover{background:var(--amber);color:#fff;transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.4)}
.btn-outline-light:hover{border-color:var(--amber);color:var(--amber)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--navy-light);color:#fff}
/* 徽章/标签 */
.badge-tag{display:inline-block;background:var(--amber);color:#fff;font-size:12px;padding:2px 10px;border-radius:12px;font-weight:500;line-height:1.6}
.badge-red{display:inline-block;background:var(--red);color:#fff;font-size:12px;padding:2px 10px;border-radius:12px;font-weight:500}
.badge-dark{display:inline-block;background:transparent;color:#fff;font-size:12px;padding:3px 12px;border-radius:12px;border:1px solid rgba(255,255,255,0.25);font-weight:400}
/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;background:#FFFFFF;height:72px;box-shadow:0 1px 4px rgba(11,16,38,0.06);transition:box-shadow .3s ease}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:1280px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--amber));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-icon svg{width:20px;height:20px}
.brand-text{font-size:18px;color:var(--primary);line-height:1.2;display:flex;align-items:center;white-space:nowrap}
.brand-text strong{font-weight:700;font-size:18px}
.brand-text span{font-weight:400;font-size:18px}
.main-nav{margin-left:30px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:16px;font-weight:500;color:#3D4257;position:relative;padding-bottom:6px;line-height:1.4;white-space:nowrap}
.nav-links a:hover{color:var(--primary)}
.nav-links a.active{color:var(--primary);font-weight:700}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--amber);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.search-box{position:relative;width:200px}
.search-box input{width:100%;height:40px;border-radius:20px;background:#F2F4F8;border:1px solid transparent;padding:0 42px 0 16px;font-size:14px;color:#2A3042;transition:border-color .25s}
.search-box input:focus{border-color:var(--primary);background:#fff}
.search-box button{position:absolute;right:4px;top:4px;width:32px;height:32px;border-radius:50%;background:transparent;border:none;color:#6C7490;display:flex;align-items:center;justify-content:center;transition:background .25s}
.search-box button:hover{background:rgba(246,166,9,0.15);color:var(--primary)}
.btn-nav-cta{height:40px;padding:0 20px;background:var(--amber);color:#fff;border-radius:var(--radius-sm);font-size:14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;transition:all .25s ease}
.btn-nav-cta:hover{background:var(--amber-dark);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(246,166,9,0.28)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:50%;background:#F2F4F8;border:none;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary);border-radius:2px;transition:all .3s ease}
/* 面包屑 */
.breadcrumb-wrap{background:var(--bg-light);padding:88px 0 16px;border-bottom:1px solid var(--border-light)}
.breadcrumb-custom{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--gray-light)}
.breadcrumb-custom a{color:var(--gray-light);font-weight:500}
.breadcrumb-custom a:hover{color:var(--amber-dark)}
.breadcrumb-custom .sep{color:var(--muted)}
.breadcrumb-custom .current{color:var(--primary);font-weight:600;display:flex;align-items:center;gap:6px;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* 文章主体 */
.article-main{padding:32px 0 64px;background:var(--bg-light)}
.article-card{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:40px;transition:box-shadow .3s}
.article-card:hover{box-shadow:var(--shadow-hover)}
.article-title-wrap h1{font-size:32px;font-weight:700;color:var(--primary);line-height:1.35;margin-bottom:16px;letter-spacing:0.5px}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:20px;padding-bottom:24px;border-bottom:1px solid var(--border-light);margin-bottom:28px}
.article-meta .meta-item{font-size:14px;color:var(--gray-light);display:inline-flex;align-items:center;gap:6px}
.article-meta .meta-item i{color:var(--amber);width:14px;text-align:center}
/* 正文排版 */
.cms-content{color:#333A4A;font-size:16px;line-height:1.95}
.cms-content p{margin-bottom:24px}
.cms-content h2{font-size:24px;font-weight:700;color:var(--primary);border-left:4px solid var(--amber);padding-left:16px;margin:40px 0 20px;line-height:1.4}
.cms-content h3{font-size:20px;font-weight:700;color:var(--primary);margin:32px 0 16px}
.cms-content h4{font-size:17px;font-weight:600;color:var(--primary);margin:24px 0 12px}
.cms-content img{border-radius:8px;margin:24px 0;box-shadow:var(--shadow-sm)}
.cms-content ul,.cms-content ol{margin:0 0 24px 24px;line-height:1.9}
.cms-content ul{list-style:disc}
.cms-content ol{list-style:decimal}
.cms-content li{margin-bottom:8px}
.cms-content blockquote{background:#FBF7F0;border-left:4px solid var(--amber);padding:16px 20px;margin:24px 0;border-radius:0 8px 8px 0;color:var(--gray-light);font-size:15px}
.cms-content a{color:var(--amber-dark);font-weight:600;border-bottom:1px solid rgba(217,142,0,0.3)}
.cms-content a:hover{color:var(--amber);border-bottom-color:var(--amber)}
.cms-content table{width:100%;margin:24px 0;border-collapse:collapse;font-size:14px}
.cms-content table th,.cms-content table td{border:1px solid var(--border-light);padding:10px 14px;text-align:left}
.cms-content table th{background:var(--bg-light);font-weight:600}
/* 空状态 */
.empty-card{text-align:center;padding:80px 40px;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.empty-card .empty-icon{width:80px;height:80px;border-radius:50%;background:var(--bg-light);display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--amber);font-size:32px}
.empty-card h2{font-size:22px;font-weight:700;color:var(--primary);margin-bottom:8px}
.empty-card p{font-size:14px;color:var(--gray-light);margin-bottom:20px}
/* 标签与分享 */
.article-tags-share{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border-light)}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-list a{display:inline-block;font-size:13px;color:var(--gray-light);background:var(--bg-light);padding:4px 12px;border-radius:20px;font-weight:500}
.tag-list a:hover{background:var(--amber);color:#fff}
.share-row{display:flex;align-items:center;gap:10px}
.share-row span{font-size:14px;color:var(--gray-light)}
.share-btn{width:36px;height:36px;border-radius:50%;background:var(--bg-light);border:none;color:var(--gray-light);display:inline-flex;align-items:center;justify-content:center;transition:all .25s}
.share-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
/* 侧栏 */
.sidebar-widget{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:24px;margin-bottom:24px}
.sidebar-title{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:16px;position:relative;padding-left:14px}
.sidebar-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:18px;background:var(--amber);border-radius:4px}
.hot-list li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid rgba(227,232,239,0.6);transition:background .2s}
.hot-list li:last-child{border-bottom:none}
.hot-list .num{width:22px;height:22px;border-radius:6px;background:var(--bg-light);color:var(--gray-light);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .25s}
.hot-list li:nth-child(-n+3) .num{background:var(--amber);color:#fff}
.hot-list a{font-size:14px;color:#333A4A;line-height:1.55;font-weight:500}
.hot-list a:hover{color:var(--amber-dark)}
.hot-list .hot-date{font-size:12px;color:var(--muted);margin-top:2px}
.sidebar-ad{background:linear-gradient(135deg,var(--primary),var(--navy-light));border-radius:var(--radius-md);padding:28px 24px;color:#fff;text-align:center}
.sidebar-ad h3{font-size:18px;font-weight:700;margin-bottom:8px}
.sidebar-ad p{font-size:13px;color:rgba(255,255,255,0.75);margin-bottom:16px;line-height:1.6}
/* 相关推荐 */
.related-section{margin-top:40px}
.related-title{font-size:20px;font-weight:700;color:var(--primary);margin-bottom:20px;position:relative;padding-left:14px}
.related-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:18px;background:var(--amber);border-radius:4px}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.related-card{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);display:flex;gap:14px;padding:14px;transition:all .3s ease;border:1px solid transparent}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(246,166,9,0.2)}
.related-card .thumb{width:104px;height:70px;border-radius:8px;object-fit:cover;flex-shrink:0}
.related-card .info{flex:1;min-width:0}
.related-card .info h4{font-size:14px;font-weight:600;color:#2A3042;line-height:1.5;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card .info h4:hover{color:var(--amber-dark)}
.related-card .info .date{font-size:12px;color:var(--muted)}
/* CTA 条 */
.article-cta{background:var(--primary);border-radius:var(--radius-lg);padding:48px 40px;text-align:center;position:relative;overflow:hidden;margin:48px 0 0}
.article-cta::before{content:'';position:absolute;top:-40px;right:-20px;width:120px;height:120px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 2l1.8 5.2L17 9l-5.2 1.8L10 16l-1.8-5.2L3 9l5.2-1.8L10 2z' fill='%23F6A609' opacity='0.15'/%3E%3Ccircle cx='15' cy='4' r='1.5' fill='%23EAF0F8' opacity='0.12'/%3E%3C/svg%3E") no-repeat center/cover;transform:rotate(15deg)}
.article-cta::after{content:'';position:absolute;bottom:-30px;left:10%;width:80px;height:80px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 2l1.8 5.2L17 9l-5.2 1.8L10 16l-1.8-5.2L3 9l5.2-1.8L10 2z' fill='%23F6A609' opacity='0.1'/%3E%3C/svg%3E") no-repeat center/cover;transform:rotate(-10deg)}
.article-cta h2{color:#fff;font-size:24px;font-weight:700;margin-bottom:8px;position:relative;z-index:1}
.article-cta p{color:rgba(255,255,255,0.75);font-size:14px;margin-bottom:20px;position:relative;z-index:1}
.article-cta .btn{position:relative;z-index:1}
/* 返回入口 */
.back-entry{margin-top:24px;text-align:center}
.back-entry a{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--gray-light);font-weight:500}
.back-entry a:hover{color:var(--amber-dark)}
.back-entry a i{transition:transform .25s}
.back-entry a:hover i{transform:translateX(-4px)}
/* 页脚 */
.site-footer{background:var(--primary);color:var(--white);padding-top:56px}
.site-footer .brand-text{color:#fff}
.site-footer .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand-desc{font-size:14px;color:var(--gray-deep);line-height:1.8;margin-top:16px;max-width:280px}
.footer-col h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:var(--gray-deep);transition:color .25s}
.footer-col ul li a:hover{color:var(--amber)}
.footer-contact li{font-size:14px;color:var(--gray-deep);display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-contact li i{color:var(--amber);width:16px;text-align:center}
.footer-bottom{border-top:1px solid var(--border-dark);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.footer-bottom p,.footer-icp{font-size:12px;color:var(--gray-deep);margin:0}
/* 响应式 */
@media (max-width:991px){
  .main-nav{display:none}
  .nav-actions .search-box{display:none}
  .nav-toggle{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-main{padding:24px 0 48px}
  .article-card{padding:28px}
  .related-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .site-header{height:64px}
  .brand-text{font-size:16px}
  .brand-text strong{font-size:16px}
  .brand-text span{font-size:16px}
  .brand-icon{width:32px;height:32px}
  .breadcrumb-wrap{padding-top:80px}
  .article-title-wrap h1{font-size:26px}
  .article-meta{gap:12px}
  .article-card{padding:20px}
  .cms-content{font-size:15px;line-height:1.85}
  .cms-content h2{font-size:20px}
  .article-tags-share{flex-direction:column;align-items:flex-start}
  .sidebar-widget{padding:20px}
  .article-cta{padding:36px 20px}
  .article-cta h2{font-size:20px}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:32px}
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px}
  .btn-nav-cta{padding:0 14px;font-size:13px;height:36px}
  .breadcrumb-custom .current{max-width:200px}
  .article-card{padding:16px}
  .related-card .thumb{width:88px;height:60px}
  .article-cta p{font-size:13px}
}
/* 移动端导航展开 */
.site-nav-mobile{display:none}
@media (max-width:991px){
  .site-nav-mobile.show{display:block;position:fixed;top:64px;left:0;right:0;background:#fff;box-shadow:0 8px 32px rgba(11,16,38,0.12);padding:16px 20px 24px;z-index:1029}
  .site-nav-mobile .mobile-search{display:block;width:100%;height:44px;border-radius:22px;background:#F2F4F8;border:1px solid transparent;padding:0 16px;font-size:14px;margin-bottom:12px}
  .site-nav-mobile .mobile-links li a{display:flex;align-items:center;height:48px;font-size:16px;font-weight:500;color:#3D4257;border-bottom:1px solid rgba(227,232,239,0.6)}
  .site-nav-mobile .mobile-links li a.active{color:var(--primary);font-weight:700}
  .site-nav-mobile .mobile-cta{display:flex;width:100%;height:48px;background:var(--amber);color:#fff;border-radius:var(--radius-sm);font-size:15px;font-weight:600;align-items:center;justify-content:center;margin-top:12px}
}

/* roulang page: category1 */
:root {
            --primary: #0B1026;
            --primary-light: #3A3D6B;
            --accent: #F6A609;
            --accent-dark: #D98E00;
            --text-light: #EAF0F8;
            --text-muted: #8A93B5;
            --text-dark: #2A3050;
            --text-gray: #6B7394;
            --bg-light: #F5F7FA;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: #E3E8EF;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 12px rgba(11, 16, 38, 0.08);
            --shadow-md: 0 8px 24px rgba(11, 16, 38, 0.14);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.75;
            background: #fff;
            color: var(--text-dark);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

        a:hover {
            color: var(--accent-dark);
        }

        button, input, select, textarea {
            font-family: inherit;
        }

        ul, ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            padding: 10px 24px;
            font-size: 16px;
            line-height: 1.5;
            cursor: pointer;
            transition: all 0.25s ease;
            text-align: center;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 2px 8px rgba(246, 166, 9, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(246, 166, 9, 0.35);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-outline-primary {
            background: transparent;
            color: var(--accent);
            border-color: var(--accent);
        }

        .btn-outline-primary:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .btn-outline-light:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 17px;
            border-radius: 8px;
        }

        .btn-xl {
            padding: 18px 48px;
            font-size: 18px;
            border-radius: 10px;
        }

        /* ========== 导航 ========== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid rgba(11, 16, 38, 0.06);
            box-shadow: 0 1px 4px rgba(11, 16, 38, 0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
        }

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

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

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, var(--accent) 160%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .brand-icon svg {
            width: 20px;
            height: 20px;
        }

        .brand-text {
            font-size: 18px;
            color: var(--primary);
            display: flex;
            gap: 2px;
            white-space: nowrap;
        }

        .brand-text strong {
            font-weight: 700;
        }

        .brand-text span {
            font-weight: 400;
            color: var(--primary);
            opacity: 0.75;
        }

        .main-nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .nav-links {
            display: flex;
            gap: 32px;
        }

        .nav-links a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 6px 2px;
            position: relative;
            display: inline-block;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: scaleX(1);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #F2F4F8;
            border-radius: 20px;
            padding: 6px 6px 6px 14px;
            width: 200px;
            height: 40px;
            border: 2px solid transparent;
            transition: border-color 0.25s;
        }

        .search-box:focus-within {
            border-color: var(--primary-light);
            background: #fff;
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            flex: 1;
            font-size: 14px;
            color: var(--text-dark);
        }

        .search-box input::placeholder {
            color: #9AA3C0;
        }

        .search-box button {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: none;
            background: transparent;
            color: var(--text-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.25s;
        }

        .search-box button:hover {
            background: rgba(246, 166, 9, 0.15);
            color: var(--accent-dark);
        }

        .btn-nav-cta {
            background: var(--accent);
            color: #fff !important;
            height: 40px;
            padding: 0 22px;
            display: inline-flex;
            align-items: center;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(246, 166, 9, 0.28);
            transition: all 0.25s ease;
        }

        .btn-nav-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(246, 166, 9, 0.4);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            background: #fff;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            cursor: pointer;
            padding: 0;
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(4px, 4px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(4px, -4px);
        }

        /* ========== 分类页 Hero ========== */
        .page-hero {
            background: var(--bg-light);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .page-hero-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .page-hero-content {
            flex: 1;
            max-width: 620px;
        }

        .hero-flag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(246, 166, 9, 0.12);
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .hero-flag i {
            font-size: 12px;
        }

        .page-hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .page-hero p {
            font-size: 16px;
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .page-hero-media {
            flex-shrink: 0;
            width: 260px;
            height: 260px;
            position: relative;
        }

        .hero-media-img {
            width: 240px;
            height: 240px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            border: 4px solid #fff;
            position: relative;
            z-index: 2;
        }

        .hero-star {
            position: absolute;
            width: 40px;
            height: 40px;
            background: rgba(246, 166, 9, 0.6);
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            opacity: 0.7;
            z-index: 1;
        }

        .hero-star.star-1 {
            top: -10px;
            right: 10px;
            transform: scale(0.8);
        }

        .hero-star.star-2 {
            bottom: 10px;
            left: -10px;
            transform: scale(0.5);
            background: rgba(58, 61, 107, 0.5);
        }

        /* ========== 实时状态条 ========== */
        .live-strip {
            background: var(--primary);
            padding: 14px 0;
            border-bottom: 3px solid var(--accent);
        }

        .live-strip-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .live-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            background: rgba(246, 166, 9, 0.15);
            padding: 6px 14px;
            border-radius: 20px;
            white-space: nowrap;
        }

        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #E74C3C;
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.6); }
            70% { box-shadow: 0 0 0 8px rgba(231, 76, 60, 0); }
            100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0); }
        }

        .live-matches {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            flex: 1;
        }

        .live-match-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: 13px;
        }

        .live-match-item .match-status {
            color: #fff;
            font-weight: 600;
        }

        .live-match-item .match-minute {
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
        }

        .live-more {
            color: var(--text-muted);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }

        .live-more:hover {
            color: var(--accent);
        }

        /* ========== 通用 Section 头部 ========== */
        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
        }

        .section-heading.center {
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 8px;
        }

        .section-heading h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin: 8px 0 0;
        }

        .section-heading p {
            font-size: 14px;
            color: var(--text-gray);
            margin: 0;
            max-width: 420px;
            line-height: 1.7;
        }

        .section-heading.center p {
            max-width: 560px;
        }

        .section-tag {
            display: inline-block;
            background: rgba(246, 166, 9, 0.12);
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-tag.light {
            background: rgba(246, 166, 9, 0.18);
            color: var(--accent);
        }

        .section-heading.light h2 {
            color: #fff;
        }

        .section-heading.light p {
            color: var(--text-muted);
        }

        /* ========== 赛事覆盖 ========== */
        .sports-section {
            padding: 80px 0;
            background: #fff;
        }

        .sports-grid {
            align-items: stretch;
        }

        .sport-feature-card {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .sport-feature-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .sport-feature-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .sport-feature-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .sport-feature-body p {
            font-size: 14px;
            color: var(--text-gray);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .sport-feature-body a,
        .mini-card-content a {
            color: var(--accent-dark);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .sport-feature-body a:hover,
        .mini-card-content a:hover {
            color: var(--accent);
            gap: 10px;
        }

        .sport-mini-card {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .sport-mini-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .sport-mini-card img {
            width: 100%;
            height: 130px;
            object-fit: cover;
        }

        .mini-card-content {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .mini-card-content h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .mini-card-content p {
            font-size: 13px;
            color: var(--text-gray);
            line-height: 1.6;
            margin-bottom: 10px;
            flex: 1;
        }

        .sport-mini-card.accent-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 210px;
        }

        .sport-mini-card.accent-card .mini-card-content {
            color: #fff;
            text-align: center;
            align-items: center;
            justify-content: center;
        }

        .sport-mini-card.accent-card h4 {
            color: #fff;
            font-size: 19px;
        }

        .sport-mini-card.accent-card p {
            color: var(--text-muted);
        }

        .sport-mini-card.accent-card a {
            color: var(--accent);
        }

        /* ========== 价值区 ========== */
        .value-section {
            background: var(--primary);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .value-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(246, 166, 9, 0.12) 0%, transparent 70%);
            border-radius: 50%;
        }

        .value-section::after {
            content: "";
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(91, 75, 138, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }

        .value-section .container {
            position: relative;
            z-index: 1;
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .value-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s;
        }

        .value-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
            border-color: rgba(246, 166, 9, 0.4);
        }

        .value-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            border-radius: 14px;
            background: rgba(246, 166, 9, 0.16);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent);
        }

        .value-card h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .value-card p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        /* ========== 流程 ========== */
        .process-section {
            background: var(--bg-light);
            padding: 80px 0;
        }

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

        .step-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border-top: 3px solid transparent;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s;
            position: relative;
        }

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

        .step-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            display: block;
            margin-bottom: 12px;
            line-height: 1;
            font-family: "Arial Black", sans-serif;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-gray);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 80px 0;
            background: #fff;
        }

        .faq-item {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin-bottom: 20px;
            border-left: 4px solid var(--accent);
            height: calc(100% - 20px);
        }

        .faq-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            position: relative;
            padding-left: 20px;
        }

        .faq-item h3::before {
            content: "";
            position: absolute;
            left: 0;
            top: 7px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .faq-item p {
            font-size: 14px;
            color: var(--text-gray);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 64px 0 80px;
            background: var(--bg-light);
        }

        .cta-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 55%, #3A2D5A 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-card::before {
            content: "";
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(246, 166, 9, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card::after {
            content: "";
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-card h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-card p {
            color: var(--text-muted);
            font-size: 16px;
            margin-bottom: 32px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-dark);
        }

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

        .footer-brand .brand-text span {
            color: var(--text-muted);
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-top: 16px;
            max-width: 300px;
        }

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

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

        .footer-col ul a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color 0.25s;
        }

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

        .footer-contact li {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact li i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: #6B7394;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            margin: 0;
        }

        .footer-icp {
            font-size: 12px;
            opacity: 0.7;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            .site-header .container {
                gap: 16px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-sm);
                padding: 16px 20px;
                flex-direction: column;
                align-items: stretch;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-links {
                flex-direction: column;
                gap: 0;
            }

            .nav-links a {
                display: block;
                padding: 14px 0;
                border-bottom: 1px solid #f0f2f5;
                font-size: 16px;
            }

            .nav-links a::after {
                display: none;
            }

            .nav-links a.active {
                color: var(--accent-dark);
            }

            .search-box {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .btn-nav-cta {
                display: none;
            }

            .page-hero-wrapper {
                flex-direction: column;
                text-align: center;
            }

            .page-hero-content {
                max-width: 100%;
            }

            .page-hero p {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-cta-group {
                justify-content: center;
            }

            .page-hero-media {
                display: none;
            }

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

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

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

        @media (max-width: 768px) {
            body {
                font-size: 15px;
            }

            .live-matches {
                gap: 12px;
                flex-direction: column;
            }

            .sports-section,
            .value-section,
            .process-section,
            .faq-section {
                padding: 56px 0;
            }

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

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

            .sport-mini-card img {
                height: 100px;
            }

            .cta-section {
                padding: 48px 0;
            }

            .cta-card {
                padding: 40px 20px;
            }

            .cta-card h2 {
                font-size: 24px;
            }

            .btn-xl {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-text {
                font-size: 16px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .page-hero {
                padding: 48px 0;
            }

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

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

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

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

            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0B1026;
            --primary-2: #12183A;
            --secondary: #3A3D6B;
            --purple: #5B4B8A;
            --accent: #F6A609;
            --accent-dark: #D98E00;
            --signal-red: #E74C3C;
            --bg-mist: #F5F7FA;
            --bg-white: #FFFFFF;
            --text-on-dark: #EAF0F8;
            --text-muted: #8A93B5;
            --text-weak: #9AA3C0;
            --text-main: #1B2340;
            --text-secondary: #4A5272;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: #E3E8EF;
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 12px rgba(11, 16, 38, 0.08);
            --shadow-md: 0 8px 24px rgba(11, 16, 38, 0.12);
            --shadow-lg: 0 16px 40px rgba(11, 16, 38, 0.16);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            background: var(--bg-mist);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        section {
            padding: 72px 0;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: #fff;
            box-shadow: 0 1px 4px rgba(11, 16, 38, 0.06);
            border-bottom: 1px solid var(--border-light);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            gap: 32px;
            height: 72px;
            position: relative;
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 160%);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 18px;
            color: var(--primary);
            white-space: nowrap;
        }

        .brand-text strong {
            font-weight: 700;
        }

        .brand-text span {
            font-weight: 400;
        }

        .main-nav {
            margin-left: 8px;
        }

        .nav-links {
            list-style: none;
            display: flex;
            gap: 34px;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            position: relative;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 500;
            padding: 6px 0;
            display: inline-block;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 100%;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: scaleX(1);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-left: auto;
        }

        .search-box {
            position: relative;
            display: flex;
            align-items: center;
            width: 200px;
            height: 40px;
            background: var(--bg-mist);
            border-radius: 20px;
            border: 1px solid transparent;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(246, 166, 9, 0.15);
        }

        .search-box input {
            flex: 1;
            min-width: 0;
            background: transparent;
            border: 0;
            outline: none;
            padding: 0 16px;
            font-size: 14px;
            color: var(--text-main);
        }

        .search-box button {
            width: 40px;
            height: 40px;
            border: 0;
            background: transparent;
            border-radius: 50%;
            color: var(--text-muted);
            cursor: pointer;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .search-box button:hover {
            background: rgba(246, 166, 9, 0.15);
            color: var(--accent-dark);
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            min-height: 44px;
            padding: 0 20px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(246, 166, 9, 0.3);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 0;
            background: transparent;
            border-radius: 50%;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            transition: background 0.2s ease;
        }

        .nav-toggle:hover {
            background: rgba(11, 16, 38, 0.06);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform 0.2s ease, opacity 0.2s ease;
        }

        /* ===== 分类页 Hero ===== */
        .category-hero {
            position: relative;
            background: var(--bg-mist);
            padding: 60px 0 72px;
            border-bottom: 1px solid var(--border-light);
            overflow: hidden;
        }

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

        .hero-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
        }

        .hero-copy {
            max-width: 640px;
        }

        .hero-crumb {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-crumb a {
            color: var(--text-secondary);
        }

        .hero-crumb a:hover {
            color: var(--accent-dark);
        }

        .hero-crumb i {
            font-size: 12px;
            color: var(--text-weak);
        }

        .category-hero h1 {
            font-size: 42px;
            line-height: 1.25;
            font-weight: 800;
            color: var(--primary);
            margin: 0 0 18px;
            letter-spacing: 1px;
        }

        .category-hero h1 span {
            color: var(--accent-dark);
            font-weight: 700;
        }

        .hero-lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 0 28px;
            line-height: 1.8;
        }

        .hero-points {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .hero-points li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .hero-points li i {
            color: var(--accent);
            font-size: 14px;
        }

        .hero-media {
            flex-shrink: 0;
            width: 420px;
            position: relative;
        }

        .hero-media img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: var(--shadow-md);
        }

        .hero-media .hero-star {
            position: absolute;
            width: 36px;
            height: 36px;
            color: var(--accent);
            opacity: 0.4;
            top: -16px;
            right: -10px;
            font-size: 26px;
        }

        /* ===== 快速步骤 ===== */
        .guide-steps {
            background: #fff;
            padding: 76px 0;
        }

        .section-head {
            max-width: 720px;
            margin-bottom: 48px;
        }

        .section-head .sec-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(246, 166, 9, 0.12);
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

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

        .quick-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            position: relative;
            background: var(--bg-mist);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        .step-num {
            font-size: 44px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 14px;
        }

        .step-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .step-card::after {
            content: "";
            position: absolute;
            top: 50%;
            right: -14px;
            width: 14px;
            height: 2px;
            background: rgba(246, 166, 9, 0.4);
        }

        .step-card:last-child::after {
            display: none;
        }

        /* ===== 功能亮点 ===== */
        .platform-features {
            background: var(--bg-mist);
            padding: 76px 0;
        }

        .feature-row {
            align-items: center;
            gap: 40px 0;
            margin-bottom: 48px;
        }

        .feature-row:last-child {
            margin-bottom: 0;
        }

        .feature-media img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            height: 320px;
            object-fit: cover;
        }

        .feature-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .feature-content p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 20px;
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .feature-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            margin-bottom: 12px;
            color: var(--text-secondary);
            font-size: 15px;
        }

        .feature-list li i {
            color: var(--accent);
            margin-top: 6px;
            font-size: 13px;
        }

        .btn-primary-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            min-height: 44px;
            padding: 0 22px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
        }

        .btn-primary-sm:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(246, 166, 9, 0.3);
        }

        /* ===== FAQ ===== */
        .guide-faq {
            background: #fff;
            padding: 76px 0;
        }

        .faq-list {
            max-width: 920px;
            margin: 0 auto;
        }

        .accordion-item {
            border: 1px solid var(--border-light) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            box-shadow: none !important;
            transition: color 0.2s ease;
        }

        .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--accent-dark);
        }

        .accordion-button:focus-visible {
            outline: 2px solid rgba(246, 166, 9, 0.5);
            outline-offset: -2px;
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23D98E00'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            transition: transform 0.25s ease;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .accordion-body {
            border-left: 4px solid var(--accent);
            background: var(--bg-mist);
            padding: 22px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.85;
        }

        /* ===== CTA ===== */
        .guide-cta {
            background: var(--primary);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .guide-cta::before {
            content: "";
            position: absolute;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(246, 166, 9, 0.18) 0%, transparent 70%);
            top: -80px;
            left: -80px;
            border-radius: 50%;
        }

        .cta-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 56px 24px;
            text-align: center;
            position: relative;
        }

        .cta-card .cta-star {
            color: var(--accent);
            font-size: 32px;
            margin-bottom: 14px;
            opacity: 0.85;
        }

        .cta-card h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.35;
        }

        .cta-card p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 30px;
        }

        .btn-accent-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 56px;
            min-height: 56px;
            padding: 0 38px;
            background: var(--accent);
            color: #fff;
            border-radius: 8px;
            font-size: 17px;
            font-weight: 700;
            border: 0;
            transition: all 0.2s ease;
        }

        .btn-accent-lg:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(246, 166, 9, 0.3);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-muted);
            padding: 60px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-dark);
        }

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

        .footer-brand-desc {
            margin-top: 16px;
            font-size: 14px;
            color: var(--text-muted);
            max-width: 300px;
            line-height: 1.8;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-col a {
            color: var(--text-muted);
            font-size: 14px;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-contact li {
            display: flex;
            gap: 10px;
            align-items: center;
            color: var(--text-muted);
            font-size: 14px;
        }

        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            font-size: 12px;
            color: var(--text-weak);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .nav-links {
                gap: 22px;
            }
            .search-box {
                width: 170px;
            }
            .quick-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-card::after {
                display: none;
            }
        }

        @media (max-width: 991px) {
            .hero-media {
                width: 340px;
            }
            .feature-media img {
                height: 280px;
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
            .footer-col:last-child {
                grid-column: 1 / -1;
            }
        }

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

            .site-header .container {
                gap: 14px;
                height: auto;
                min-height: 64px;
                flex-wrap: wrap;
                padding-top: 8px;
                padding-bottom: 8px;
            }

            .main-nav {
                display: none;
                width: 100%;
            }

            .site-header.nav-open .main-nav {
                display: block;
            }

            .nav-links {
                flex-direction: column;
                gap: 0;
                padding: 10px 0;
            }

            .nav-links li a {
                display: block;
                padding: 12px 8px;
                border-bottom: 1px solid var(--border-light);
            }

            .nav-links a::after {
                display: none;
            }

            .nav-links a.active {
                color: var(--accent-dark);
            }

            .nav-actions {
                margin-left: auto;
                flex-wrap: wrap;
                width: auto;
            }

            .search-box {
                display: none;
                width: 100%;
                margin-top: 6px;
            }

            .site-header.nav-open .search-box {
                display: flex;
            }

            .site-header.nav-open .nav-actions {
                width: 100%;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .category-hero {
                padding: 48px 0;
            }

            .hero-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 32px;
            }

            .hero-media {
                width: 100%;
            }

            .hero-media img {
                height: 200px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .quick-steps {
                grid-template-columns: 1fr;
            }

            .feature-row {
                flex-direction: column;
            }

            .feature-media img {
                height: 240px;
            }

            .guide-cta {
                padding: 56px 0;
            }

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

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

            .footer-col:last-child {
                grid-column: auto;
            }
        }

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

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

            .btn-nav-cta {
                padding: 0 12px;
                font-size: 13px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }

            .step-card {
                padding: 24px 18px;
            }

            .btn-accent-lg {
                width: 100%;
                padding: 0 16px;
            }
        }