/* roulang page: index */
:root{
  --primary:#0B1530;
  --primary-light:#132448;
  --gold:#FFC53D;
  --gold-light:#FFD97A;
  --accent:#FF6B35;
  --bg-soft:#F5F7FA;
  --text-main:#141B2D;
  --text-weak:#5A6478;
  --border:#E5E9F0;
  --radius:16px;
  --shadow-card:0 2px 10px rgba(11,21,48,.07);
  --shadow-hover:0 16px 40px rgba(11,21,48,.15);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  color:var(--text-main);line-height:1.75;background:#fff;-webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}

.top-bar{background:var(--primary);color:rgba(255,255,255,.9);font-size:13px;letter-spacing:.03em;}
.top-bar a{color:rgba(255,255,255,.75);transition:color .2s;}
.top-bar a:hover{color:var(--gold);}

.main-header{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
  box-shadow:0 2px 20px rgba(11,21,48,.06);
}
.nav-link{
  color:#3D4558;font-weight:500;padding:8px 16px;border-radius:10px;
  transition:all .25s;font-size:15px;position:relative;
}
.nav-link:hover{color:var(--primary);background:rgba(255,197,61,.14);}
.nav-link.active{color:var(--primary);background:rgba(255,197,61,.18);font-weight:700;}
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;padding:10px 24px;
  background:linear-gradient(135deg,var(--gold) 0%,#FFB800 100%);
  color:#1A1A1A;font-weight:700;border-radius:999px;font-size:15px;
  box-shadow:0 4px 16px rgba(255,197,61,.35);
  transition:all .3s;border:none;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,197,61,.5);}
.btn-gold:focus-visible,.btn-outline:focus-visible,.nav-link:focus-visible{outline:3px solid rgba(255,197,61,.5);outline-offset:2px;}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;padding:10px 24px;
  border:1px solid rgba(255,255,255,.6);color:#fff;font-weight:600;
  border-radius:999px;font-size:15px;transition:all .3s;background:rgba(255,255,255,.08);
}
.btn-outline:hover{background:rgba(255,255,255,.2);border-color:#fff;transform:translateY(-2px);}

.hero-bg{
  background-image:linear-gradient(135deg,rgba(11,21,48,.92) 0%,rgba(11,21,48,.75) 60%,rgba(19,36,72,.8) 100%),
  url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  background-attachment:fixed;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 20px;
  border-radius:999px;background:rgba(255,197,61,.15);
  border:1px solid rgba(255,197,61,.4);color:var(--gold-light);
  font-size:14px;letter-spacing:.08em;font-weight:600;
}
.countdown-item{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:16px;padding:18px 22px;min-width:82px;
  backdrop-filter:blur(10px);text-align:center;
  box-shadow:0 8px 30px rgba(0,0,0,.2);
}
.countdown-item span{font-size:34px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums;}
.countdown-item small{color:rgba(255,255,255,.75);font-size:13px;letter-spacing:.05em;}

.section{padding:90px 0;}
.section-tag{display:inline-block;padding:5px 16px;border-radius:999px;background:rgba(255,197,61,.15);color:#B8860B;font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:14px;}
.section-title{font-size:34px;font-weight:800;line-height:1.3;color:var(--primary);}
.section-title em{font-style:normal;color:var(--gold);}
.section-sub{color:var(--text-weak);font-size:16px;max-width:640px;margin:12px auto 0;}

.card{
  border-radius:var(--radius);background:#fff;border:1px solid var(--border);
  transition:all .35s;overflow:hidden;box-shadow:var(--shadow-card);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(255,197,61,.45);}

.tag{
  display:inline-block;padding:3px 12px;border-radius:999px;
  background:rgba(255,197,61,.16);color:#A07000;font-size:12px;font-weight:700;
}

.faq-item{border:1px solid var(--border);border-radius:14px;margin-bottom:12px;overflow:hidden;background:#fff;transition:box-shadow .3s;}
.faq-item:hover{box-shadow:var(--shadow-card);}
.faq-item summary{
  cursor:pointer;padding:18px 24px;font-weight:600;font-size:16px;color:var(--primary);
  list-style:none;display:flex;align-items:center;gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .icon{
  width:26px;height:26px;border-radius:50%;background:rgba(255,197,61,.2);
  color:#B8860B;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;
}
.faq-item details[open] summary{color:#0B1530;border-bottom:1px solid var(--border);}
.faq-item details[open] summary .icon{background:var(--gold);color:#1a1a1a;}
.faq-item .faq-body{padding:16px 24px;color:var(--text-weak);font-size:15px;background:var(--bg-soft);}

.stats-bg{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  position:relative;overflow:hidden;
}
.stats-bg::after{
  content:'';position:absolute;top:-120px;right:-80px;width:300px;height:300px;
  border-radius:50%;background:rgba(255,197,61,.1);
}
.stat-item{text-align:center;padding:32px 20px;position:relative;z-index:1;}
.stat-item .num{font-size:44px;font-weight:800;color:var(--gold);line-height:1.2;}
.stat-item .label{color:rgba(255,255,255,.7);font-size:15px;margin-top:6px;}

.step-card{
  background:#fff;border-radius:var(--radius);border:1px solid var(--border);
  padding:32px 24px;text-align:center;position:relative;height:100%;
  transition:all .3s;
}
.step-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-5px);}
.step-card .step-num{
  width:48px;height:48px;margin:0 auto 18px;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),#FFB800);
  color:#1a1a1a;font-weight:800;font-size:22px;display:flex;align-items:center;justify-content:center;
}

.cta-bg{
  background-image:linear-gradient(135deg,rgba(11,21,48,.94) 0%,rgba(19,36,72,.88) 100%),
  url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}

.footer{background:#081020;color:rgba(255,255,255,.7);}
.footer a{color:rgba(255,255,255,.7);transition:color .2s;}
.footer a:hover{color:var(--gold);}
.footer .footer-title{color:#fff;font-weight:700;font-size:16px;margin-bottom:16px;}
.footer .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13px;color:rgba(255,255,255,.5);}

.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.line-clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}


/* ===== 响应式补充 ===== */
@media (max-width:1024px){
  .section{padding:70px 0;}
  .section-title{font-size:30px;}
  .stat-item .num{font-size:36px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-title{font-size:26px;}
  .countdown-item{padding:12px 14px;min-width:64px;}
  .countdown-item span{font-size:24px;}
  .top-bar{font-size:12px;padding:0 12px;}
  .mobile-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 20px 40px rgba(11,21,48,.15);padding:16px;display:flex;flex-direction:column;gap:8px;}
  .nav-link{display:block;padding:12px 16px;}
}
@media (max-width:520px){
  .section{padding:44px 0;}
  .section-title{font-size:24px;}
  .stat-item .num{font-size:30px;}
  .hero-bg{background-attachment:scroll;}
  .btn-gold,.btn-outline{padding:9px 20px;font-size:14px;}
}

/* roulang page: category1 */
:root {
    --primary: #FFC53D;
    --primary-dark: #FFB800;
    --primary-light: #FFF3D6;
    --navy: #0B1530;
    --navy-light: #1E293B;
    --text: #1F2937;
    --text-weak: #6B7280;
    --border: #E5E9F0;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow: 0 4px 24px rgba(11, 21, 48, 0.08);
    --shadow-lg: 0 12px 40px rgba(11, 21, 48, 0.14);
    --space: 96px;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    background: #F8FAFC;
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; transition: color 0.25s; }
  button { font-family: inherit; cursor: pointer; }

  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ============ 顶部导航 ============ */
  .main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }

  .top-strip {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
  }

  .nav-link {
    position: relative;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 15px;
    color: var(--navy);
    transition: all 0.25s;
  }

  .nav-link:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
  }

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

  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 2px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  }

  .btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--navy);
    font-weight: 700;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 999px;
    box-shadow: 0 4px 16px rgba(255, 184, 0, 0.35);
    transition: all 0.3s ease;
    border: none;
  }

  .btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 184, 0, 0.5);
    color: var(--navy);
  }

  .btn-gold:focus-visible,
  .nav-link:focus-visible {
    outline: 3px solid rgba(255, 184, 0, 0.5);
    outline-offset: 2px;
  }

  .mobile-nav {
    position: fixed;
    top: 0;
    right: -80%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: white;
    z-index: 1001;
    padding: 80px 24px 24px;
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: right 0.3s ease;
  }

  .mobile-nav.open { right: 0; }
  .mobile-nav .nav-link { font-size: 16px; padding: 12px 16px; }

  .menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(11, 21, 48, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
  }

  /* ============ Hero Banner ============ */
  .page-hero {
    position: relative;
    background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    min-height: 420px;
    display: flex;
    align-items: center;
  }

  .page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(11, 21, 48, 0.92) 0%, rgba(11, 21, 48, 0.75) 45%, rgba(11, 21, 48, 0.35) 100%);
  }

  .breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    padding: 6px 18px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
  }

  /* ============ 通用板块 ============ */
  .section { padding: var(--space) 0; }
  .section-sm { padding: 40px 0; }

  .section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
  }

  .section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.5px;
    line-height: 1.2;
  }

  .section-subtitle {
    color: var(--text-weak);
    font-size: 16px;
    margin-top: 8px;
    max-width: 560px;
  }

  .section-link {
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
  }

  .section-link:hover { color: var(--navy); }

  .divider {
    width: 52px;
    height: 5px;
    border-radius: 5px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    margin: 16px 0 24px;
  }

  /* ============ 卡片 ============ */
  .card {
    background: white;
    border-radius: var(--radius);
    border: 1px solid rgba(229, 233, 240, 0.6);
    box-shadow: var(--shadow);
    transition: all 0.35s ease;
    overflow: hidden;
  }

  .card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 184, 0, 0.4);
  }

  .card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  .card-body { padding: 24px; }

  .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 999px;
    background: var(--primary-light);
    color: #B45309;
    border: 1px solid rgba(255, 184, 0, 0.25);
  }

  .badge-navy {
    background: rgba(11, 21, 48, 0.08);
    color: var(--navy);
    border: none;
  }

  /* ============ 时间线 ============ */
  .timeline {
    position: relative;
    padding-left: 32px;
  }

  .timeline::before {
    content: "";
    position: absolute;
    left: 12px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), rgba(255, 184, 0, 0.15));
    border-radius: 2px;
  }

  .timeline-item {
    position: relative;
    margin-bottom: 32px;
  }

  .timeline-item::before {
    content: "";
    position: absolute;
    left: -32px;
    top: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary);
  }

  /* ============ 数据统计 ============ */
  .stat-box {
    background: white;
    border-radius: var(--radius);
    padding: 32px 28px;
    text-align: center;
    border: 1px solid rgba(229, 233, 240, 0.4);
    box-shadow: var(--shadow);
  }

  .stat-number {
    font-size: 42px;
    font-weight: 800;
    color: var(--navy);
    line-height: 1;
  }

  .stat-number span {
    color: var(--primary-dark);
    font-size: 24px;
    margin-left: 2px;
  }

  /* ============ FAQ ============ */
  .faq-item {
    background: white;
    border-radius: var(--radius);
    border: 1px solid rgba(229, 233, 240, 0.6);
    padding: 28px;
    transition: border-color 0.3s;
  }

  .faq-item:hover { border-color: rgba(255, 184, 0, 0.4); }

  .faq-q {
    font-weight: 700;
    color: var(--navy);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 17px;
  }

  /* ============ CTA ============ */
  .cta-box {
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: clamp(40px, 6vw, 64px);
    position: relative;
    overflow: hidden;
  }

  .cta-box::before {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(255, 197, 61, 0.25) 0%, transparent 70%);
    border-radius: 50%;
  }

  .cta-box::after {
    content: "";
    position: absolute;
    left: -40px;
    bottom: -80px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(255, 197, 61, 0.15) 0%, transparent 70%);
    border-radius: 50%;
  }

  /* ============ 页脚 ============ */
  .footer {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.75);
  }

  .footer-title {
    font-size: 15px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
  }

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

  /* ============ 响应式 ============ */
  @media (max-width: 1024px) {
    .section { --space: 72px; }
    .section-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .stat-number { font-size: 36px; }
  }

  @media (max-width: 768px) {
    :root { --space: 56px; }
    .section { --space: 56px; }
    .section-title { font-size: 28px; }
    .desktop-nav { display: none; }
    .mobile-trigger { display: flex; }
    .top-strip .top-cta { display: none; }
    .page-hero { min-height: 340px; }
    .card-img { height: 160px; }
    .timeline { padding-left: 24px; }
    .timeline-item::before { left: -24px; width: 12px; height: 12px; }
    .faq-q { font-size: 15px; }
    .cta-box { padding: 32px 24px; }
    .stat-number { font-size: 30px; }
  }

  @media (max-width: 520px) {
    .container { padding: 0 16px; }
    .breadcrumb { font-size: 12px; }
    .stat-box { padding: 20px 16px; }
    .stat-number { font-size: 26px; }
    .btn-gold { font-size: 13px; padding: 8px 16px; }
    .card-body { padding: 16px; }
  }

  @media (min-width: 769px) {
    .mobile-trigger { display: none; }
  }

/* roulang page: article */
:root {
  --primary: #FFC53D;
  --primary-dark: #FFB800;
  --navy: #0B1530;
  --navy-2: #131F3F;
  --text-main: #1E293B;
  --text-weak: #64748B;
  --text-faint: #94A3B8;
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-color: #E5E9F0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 10px 30px rgba(11, 21, 48, 0.08);
  --shadow-hover: 0 18px 40px rgba(11, 21, 48, 0.14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  margin: 0;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; }
input, textarea, select { font-family: inherit; }
#cta { scroll-margin-top: 80px; }

/* 顶部导航 */
.main-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}
.nav-link {
  position: relative;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #475569;
  transition: all .25s ease;
}
.nav-link:hover {
  color: var(--primary-dark);
  background: rgba(255, 184, 0, .08);
}
.nav-link.active {
  color: var(--navy);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -1px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}
.nav-link:focus-visible {
  outline: 3px solid rgba(255, 184, 0, .5);
  outline-offset: 2px;
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(255, 184, 0, .35);
  transition: all .25s ease;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(255, 184, 0, .5);
  color: var(--navy);
}
.btn-gold:focus-visible {
  outline: 3px solid rgba(255, 184, 0, .5);
  outline-offset: 2px;
}
.btn-lg { padding: 14px 34px; font-size: 15px; border-radius: 14px; }
.mobile-nav {
  background: #fff;
  border-top: 1px solid var(--border-color);
  padding: 12px 16px 20px;
  box-shadow: 0 20px 30px rgba(11, 21, 48, .08);
}
.mobile-nav a {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  color: #475569;
  transition: all .2s;
}
.mobile-nav a:hover { background: rgba(255,184,0,.08); color: var(--primary-dark); }
.mobile-nav a.active { color: var(--primary-dark); background: rgba(255,184,0,.08); }

/* 文章横幅 */
.article-banner { position: relative; overflow: hidden; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.6);
}
.breadcrumb a { color: rgba(255,255,255,.85); transition: color .2s; }
.breadcrumb a:hover { color: var(--primary); }

/* 文章卡片 */
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
.article-body {
  font-size: 15.5px;
  line-height: 1.9;
  color: #334155;
}
.article-body h1, .article-body h2, .article-body h3, .article-body h4 {
  color: var(--navy);
  margin-top: 28px;
  margin-bottom: 14px;
  font-weight: 700;
  line-height: 1.4;
}
.article-body h2 { font-size: 24px; }
.article-body h3 { font-size: 20px; }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol {
  margin: 0 0 18px;
  padding-left: 22px;
}
.article-body ul li, .article-body ol li { margin-bottom: 8px; }
.article-body ul li::marker { color: var(--primary-dark); }
.article-body ol li::marker { color: var(--primary-dark); font-weight: 700; }
.article-body a { color: var(--primary-dark); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--primary); }
.article-body blockquote {
  border-left: 4px solid var(--primary);
  background: #FFFBEB;
  padding: 14px 18px;
  border-radius: 0 12px 12px 0;
  margin: 20px 0;
  color: #92400E;
}
.article-body img { border-radius: var(--radius-md); margin: 20px 0; }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
.article-body th, .article-body td {
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  text-align: left;
}
.article-body th { background: #F8FAFC; font-weight: 700; color: var(--navy); }
.tag {
  display: inline-block;
  padding: 6px 14px;
  background: #F1F5F9;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-weak);
}
.share-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-weak);
  font-size: 14px;
  transition: all .25s;
}
.share-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--navy);
}

/* 侧边栏 */
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: box-shadow .25s;
}
.sidebar-card:hover { box-shadow: var(--shadow-hover); }
.tag-link {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 10px;
  background: #F1F5F9;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  transition: all .25s;
}
.tag-link:hover {
  background: var(--primary);
  color: var(--navy);
  transform: translateY(-1px);
}
.btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: 12px;
  transition: all .25s;
}
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(11,21,48,.25); color: #fff; }
.btn-dark:focus-visible { outline: 3px solid rgba(255,184,0,.5); outline-offset: 2px; }

/* 板块标题 */
.section-head { text-align: center; margin-bottom: 44px; }
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 184, 0, .12);
  color: #B45309;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}
.section-title {
  margin-top: 14px;
  font-size: 30px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.section-desc { margin-top: 10px; color: var(--text-weak); font-size: 15px; }

/* 内容卡片 */
.content-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all .3s ease;
}
.content-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255, 184, 0, .4);
}
.card-img { position: relative; height: 170px; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.content-card:hover .card-img img { transform: scale(1.06); }
.card-cat {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 4px 12px;
  border-radius: 8px;
  background: rgba(11, 21, 48, .78);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* CTA */
.cta-section { position: relative; margin-top: 40px; }
.cta-title {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  max-width: 760px;
  margin: 18px auto 0;
  line-height: 1.35;
}
.cta-desc { margin-top: 14px; color: rgba(255,255,255,.75); font-size: 15px; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border: 2px solid rgba(255,255,255,.6);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: 14px;
  transition: all .25s;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-outline:focus-visible { outline: 3px solid rgba(255,184,0,.5); outline-offset: 2px; }

/* 页脚 */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  margin-top: 60px;
}
.footer-title {
  margin-bottom: 18px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}
.footer a { transition: all .2s; }
.footer ul li a:hover { color: var(--primary); }

/* 响应式 */
@media (max-width: 768px) {
  .article-card { padding: 20px; }
  .cta-title { font-size: 26px; }
  .section-title { font-size: 26px; }
}
@media (max-width: 520px) {
  .article-card { padding: 16px; }
  .section-title { font-size: 23px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 20px; }
  .article-body h3 { font-size: 18px; }
  .card-img { height: 140px; }
}

/* roulang page: category2 */
:root {
  --brand-dark: #0B1530;
  --brand-gold: #FFC53D;
  --brand-gold-dark: #EAA800;
  --body-bg: #F6F8FB;
  --card-shadow: 0 10px 30px rgba(11, 21, 48, 0.08);
  --text-main: #1E293B;
  --text-weak: #64748B;
  --border-light: #E5E9F0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--body-bg);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 顶部导航 */
.main-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(11, 21, 48, 0.06);
  box-shadow: 0 2px 24px rgba(11, 21, 48, 0.05);
}

.nav-link {
  position: relative;
  padding: 0.5rem 0.85rem;
  font-size: 0.925rem;
  font-weight: 500;
  color: #3D4A5C;
  border-radius: 0.6rem;
  transition: all 0.2s ease;
  display: inline-block;
}

.nav-link:hover {
  color: var(--brand-dark);
  background: rgba(255, 197, 61, 0.12);
}

.nav-link:focus-visible {
  outline: 2px solid var(--brand-gold);
  outline-offset: 2px;
}

.nav-link.active {
  color: var(--brand-dark);
  font-weight: 700;
  background: rgba(255, 197, 61, 0.2);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 2px;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  border-radius: 3px;
  background: var(--brand-gold);
}

/* 按钮 */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #FFC53D, #FFB800);
  color: #0B1530;
  font-weight: 700;
  font-size: 0.925rem;
  padding: 0.65rem 1.4rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 16px rgba(255, 184, 0, 0.35);
  transition: all 0.25s ease;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 184, 0, 0.45);
}

.btn-gold:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(255, 184, 0, 0.3);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  font-weight: 600;
  font-size: 0.925rem;
  padding: 0.65rem 1.4rem;
  border-radius: 0.75rem;
  transition: all 0.25s ease;
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  border-color: var(--brand-gold);
  color: var(--brand-gold);
  background: rgba(255, 197, 61, 0.12);
}

/* 移动端导航 */
.mobile-nav {
  background: #fff;
  border-top: 1px solid #EEF1F5;
  padding: 1rem;
}

.mobile-nav .nav-link {
  display: block;
  padding: 0.7rem 0.9rem;
  margin-bottom: 0.25rem;
}

/* 卡片 */
.card-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 44px rgba(11, 21, 48, 0.12);
}

/* 图片缩放 */
.img-zoom {
  overflow: hidden;
  border-radius: 1rem;
}

.img-zoom img {
  transition: transform 0.5s ease;
}

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

/* 流程时间线 */
.timeline-item {
  position: relative;
  padding-left: 2.2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0.4rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brand-gold);
  box-shadow: 0 0 0 4px rgba(255, 197, 61, 0.25);
  z-index: 1;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 0.95rem;
  top: 2rem;
  bottom: -1rem;
  width: 2px;
  background: linear-gradient(to bottom, rgba(255, 197, 61, 0.5), rgba(255, 197, 61, 0.05));
}

.timeline-item:last-child::after {
  display: none;
}

/* FAQ */
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: 1rem;
  background: #fff;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item[open] {
  border-color: var(--brand-gold);
  box-shadow: 0 6px 24px rgba(255, 197, 61, 0.14);
}

.faq-item summary {
  cursor: pointer;
  padding: 1.1rem 1.3rem;
  font-weight: 600;
  color: var(--brand-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--brand-gold);
  transition: transform 0.3s ease;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item .faq-body {
  padding: 0 1.3rem 1.2rem;
  color: #4A5568;
  line-height: 1.75;
  font-size: 0.925rem;
}

/* 页脚 */
.footer {
  background: var(--brand-dark);
  color: rgba(255, 255, 255, 0.78);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 197, 61, 0.6), transparent);
}

.footer-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.footer a {
  color: rgba(255, 255, 255, 0.72);
  transition: all 0.2s ease;
  text-decoration: none;
}

.footer a:hover {
  color: var(--brand-gold);
}

/* 通用 */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 197, 61, 0.15);
  color: #8A5B00;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--brand-dark);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-weak);
  line-height: 1.7;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* Banner */
.hero-banner {
  position: relative;
  background-size: cover;
  background-position: center;
}

.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 21, 48, 0.96) 0%, rgba(11, 21, 48, 0.82) 45%, rgba(11, 21, 48, 0.35) 100%);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 197, 61, 0.15);
  border: 1px solid rgba(255, 197, 61, 0.4);
  color: #FFC53D;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 26px rgba(11, 21, 48, 0.35);
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  max-width: 620px;
  text-shadow: 0 1px 12px rgba(11, 21, 48, 0.3);
}

/* 数据块 */
.stat-block {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  padding: 1.2rem 1.4rem;
  backdrop-filter: blur(6px);
  transition: all 0.25s ease;
}

.stat-block:hover {
  border-color: rgba(255, 197, 61, 0.4);
  background: rgba(255, 197, 61, 0.06);
}

/* 日程卡片 */
.schedule-card {
  transition: all 0.3s ease;
}

.schedule-card:hover {
  transform: translateX(6px);
  border-color: rgba(255, 197, 61, 0.5);
}

/* 横向滚动 */
.h-scroll {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.75rem;
}

.h-scroll > * {
  scroll-snap-align: start;
  flex-shrink: 0;
}

.h-scroll::-webkit-scrollbar {
  height: 6px;
}

.h-scroll::-webkit-scrollbar-track {
  background: rgba(11, 21, 48, 0.06);
  border-radius: 6px;
}

.h-scroll::-webkit-scrollbar-thumb {
  background: var(--brand-gold);
  border-radius: 6px;
}

/* 焦点状态 */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brand-gold);
  outline-offset: 2px;
}

/* 响应式断点 */
@media (max-width: 768px) {
  .nav-link.active::after {
    width: 12px;
    height: 2px;
  }
  .hero-desc {
    font-size: 0.95rem;
  }
  .stat-block {
    padding: 0.9rem 1rem;
  }
  .timeline-item {
    padding-left: 1.8rem;
  }
}

@media (max-width: 520px) {
  .btn-gold,
  .btn-outline {
    font-size: 0.85rem;
    padding: 0.55rem 1.1rem;
  }
  .section-title {
    font-size: 1.6rem;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-banner {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
}

/* roulang page: category3 */
:root {
    --navy: #0B1530;
    --gold: #FFB800;
    --gold-light: #FFC53D;
    --ink: #0F172A;
    --ink-sub: #64748B;
    --line: #E5E9F0;
    --bg-soft: #F7F8FB;
    --white: #FFFFFF;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --shadow-card: 0 8px 24px rgba(11, 21, 48, 0.08);
    --shadow-hover: 0 16px 40px rgba(11, 21, 48, 0.14);
  }

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

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

  body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--ink);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
  }

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

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

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

  /* 顶部信息条 */
  .top-ticker {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    padding: 4px 0;
  }

  /* 主导航 */
  .main-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(11, 21, 48, 0.08);
    box-shadow: 0 1px 12px rgba(11, 21, 48, 0.06);
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    border-radius: 999px;
    transition: background 0.25s ease, color 0.25s ease;
  }

  .nav-link:hover {
    color: var(--navy);
    background: rgba(255, 184, 0, 0.12);
  }

  .nav-link.active {
    color: var(--navy);
    background: rgba(255, 184, 0, 0.2);
    font-weight: 700;
  }

  .btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
    color: var(--navy);
    font-weight: 700;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 4px 14px rgba(255, 184, 0, 0.35);
  }

  .btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 184, 0, 0.45);
  }

  .btn-gold:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 184, 0, 0.4);
  }

  .btn-gold:focus-visible {
    outline: 3px solid rgba(255, 184, 0, 0.4);
    outline-offset: 2px;
  }

  /* 移动端菜单 */
  .mobile-nav {
    background: #fff;
    border-top: 1px solid var(--line);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .mobile-nav .nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .mobile-nav .btn-gold {
    justify-content: center;
    width: 100%;
    margin-top: 8px;
  }

  /* Hero */
  .hero-section {
    position: relative;
    background: linear-gradient(180deg, #081020 0%, #0B1530 55%, #101D3D 100%);
    color: #fff;
    overflow: hidden;
  }

  .hero-section .hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-position: center 30%;
    background-size: cover;
    opacity: 0.5;
    z-index: 0;
  }

  .hero-section .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 16, 32, 0.25) 0%, rgba(11, 21, 48, 0.8) 100%);
    z-index: 1;
  }

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

  .hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
  }

  .hero-title {
    font-size: clamp(2rem, 5vw, 3.75rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
  }

  .hero-title .gold-text {
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }

  /* 倒计时 */
  .countdown-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .countdown-box {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    text-align: center;
    min-width: 84px;
    backdrop-filter: blur(6px);
  }

  .countdown-box .num {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--gold-light);
    font-variant-numeric: tabular-nums;
  }

  .countdown-box .unit {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
    display: block;
  }

  /* 通用板块 */
  .section-pad {
    padding: 88px 0;
  }

  .section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
  }

  .section-tag {
    display: inline-block;
    background: rgba(255, 184, 0, 0.12);
    color: #B77900;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 999px;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
  }

  .section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.25;
    color: var(--navy);
    letter-spacing: -0.01em;
  }

  .section-sub {
    font-size: 16px;
    color: var(--ink-sub);
    margin-top: 14px;
    line-height: 1.8;
  }

  /* 卡片 */
  .card-base {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(11, 21, 48, 0.06);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

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

  .icon-square {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
  }

  /* 数据块 */
  .stat-card {
    text-align: center;
    padding: 32px 20px;
    position: relative;
  }

  .stat-card .stat-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--navy);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
  }

  .stat-card .stat-label {
    font-size: 14px;
    color: var(--ink-sub);
    margin-top: 6px;
  }

  .stat-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 30%;
    height: 40%;
    width: 1px;
    background: rgba(11, 21, 48, 0.08);
  }

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

  /* 排行 */
  .rank-row {
    display: grid;
    grid-template-columns: 44px 1fr 2.2fr 90px;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    transition: background 0.2s ease;
  }

  .rank-row:nth-child(odd) {
    background: rgba(11, 21, 48, 0.02);
  }

  .rank-row .rank-num {
    font-weight: 800;
    font-size: 18px;
    color: #94A3B8;
    text-align: center;
  }

  .rank-row:first-child .rank-num,
  .rank-row:nth-child(2) .rank-num,
  .rank-row:nth-child(3) .rank-num {
    color: var(--gold);
  }

  .rank-bar {
    height: 8px;
    background: rgba(11, 21, 48, 0.08);
    border-radius: 999px;
    overflow: hidden;
  }

  .rank-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
  }

  /* FAQ */
  .faq-item {
    background: var(--white);
    border: 1px solid rgba(11, 21, 48, 0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow 0.25s ease;
  }

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

  .faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 18px 24px;
    font-weight: 600;
    color: var(--navy);
    font-size: 16px;
    list-style: none;
  }

  .faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-item summary .fa-chevron-down {
    color: var(--gold);
    font-size: 14px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
  }

  .faq-item[open] summary .fa-chevron-down {
    transform: rotate(180deg);
  }

  .faq-answer {
    padding: 0 24px 22px;
    color: var(--ink-sub);
    font-size: 15px;
    line-height: 1.8;
  }

  /* 页脚 */
  .footer {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.75);
  }

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

  .footer a:hover {
    color: var(--gold-light);
  }

  /* 通用列表 */
  .check-list li {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    font-size: 15px;
  }

  .check-list li i {
    color: var(--gold);
    margin-top: 4px;
    font-size: 14px;
  }

  /* 响应式 */
  @media (max-width: 1024px) {
    .section-pad {
      padding: 72px 0;
    }
    .stat-card .stat-num {
      font-size: 2rem;
    }
  }

  @media (max-width: 768px) {
    .section-pad {
      padding: 56px 0;
    }
    .section-head {
      margin-bottom: 40px;
    }
    .countdown-box {
      min-width: 68px;
      padding: 10px 12px;
    }
    .countdown-box .num {
      font-size: 1.4rem;
    }
    .rank-row {
      grid-template-columns: 36px 1fr 1.6fr 86px;
      gap: 10px;
      padding: 12px 14px;
    }
  }

  @media (max-width: 520px) {
    .section-pad {
      padding: 48px 0;
    }
    .btn-gold {
      padding: 9px 18px;
      font-size: 13px;
    }
    .stat-card {
      padding: 20px 14px;
    }
    .stat-card .stat-num {
      font-size: 1.5rem;
    }
    .stat-card::after {
      display: none;
    }
    .rank-row {
      grid-template-columns: 30px 1fr 1.4fr 70px;
      font-size: 13px;
    }
    .faq-item summary {
      font-size: 15px;
      padding: 16px 18px;
    }
    .faq-answer {
      font-size: 14px;
      padding: 0 18px 18px;
    }
  }