/* roulang page: index */
:root{
  --brand:#1d4ed8;
  --brand-dark:#163ea8;
  --brand-light:#3b82f6;
  --brand-soft:#eaf1ff;
  --ink:#0f172a;
  --ink-2:#334155;
  --muted:#6b7a90;
  --bg:#f5f8fd;
  --card:#ffffff;
  --line:#e3eaf5;
  --radius-lg:16px;
  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 2px 10px rgba(21,45,90,.06);
  --shadow:0 12px 30px rgba(21,45,90,.10);
  --shadow-lg:0 20px 48px rgba(21,45,90,.16);
  --ease:.2s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;line-height:1.36;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(29,78,216,.35);outline-offset:2px;border-radius:6px;}
.container{max-width:1180px;padding-left:20px;padding-right:20px;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(15,35,80,.05);
}
.topbar{background:#0f2350;color:#b9cdf5;font-size:12.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-note{letter-spacing:.3px;}
.topbar-links{display:flex;gap:18px;flex-shrink:0;}
.topbar-links a{color:#cddcfa;}
.topbar-links a:hover{color:#fff;}

.main-nav{background:#fff;padding:0;}
.main-nav .container{display:flex;align-items:center;min-height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.5px;padding:0;margin-right:22px;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand) 0%,#3b82f6 100%);
  color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;
  box-shadow:0 6px 14px rgba(29,78,216,.28);
}
.nav-list{gap:2px;}
.nav-list .nav-link{
  color:var(--ink-2);font-size:15px;font-weight:500;
  padding:9px 15px;border-radius:var(--radius-sm);white-space:nowrap;
  transition:background var(--ease),color var(--ease);
}
.nav-list .nav-link:hover{background:#f1f5fd;color:var(--brand);}
.nav-list .nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.nav-cta{
  margin-left:14px;flex-shrink:0;font-size:14px;font-weight:600;
  padding:9px 20px;border-radius:var(--radius-sm);
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  display:inline-flex;align-items:center;gap:6px;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(29,78,216,.28);}
.navbar-toggler{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:8px 11px;color:var(--ink);background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(29,78,216,.18);}
.navbar-toggler i{font-size:20px;line-height:1;}

/* ============ Buttons / Badges ============ */
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(29,78,216,.3);}
.btn-outline-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--brand);border:1px solid #b9cdf5;
  border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light-solid{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--brand);border:1px solid #fff;
  border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
  transition:transform var(--ease),box-shadow var(--ease);
}
.btn-light-solid:hover{color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);}
.btn-ghost-light{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);color:#eaf1ff;border:1px solid rgba(255,255,255,.42);
  border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
  transition:background var(--ease),transform var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}

.chip{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12.5px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);border-radius:20px;padding:4px 12px;
}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:#eaf1ff;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
  border-radius:999px;padding:6px 14px;
}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;color:var(--muted);
  background:#f2f6fd;border:1px solid var(--line);
  border-radius:6px;padding:3px 10px;
}

/* ============ Hero ============ */
.hero{
  padding:48px 0 62px;
  background:
    radial-gradient(900px 400px at 82% -12%, #e3edff 0%, rgba(227,237,255,0) 68%),
    var(--bg);
}
.hero-grid{display:grid;grid-template-columns:1.6fr .95fr;gap:24px;align-items:start;}
.hero-main{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:46px 42px;
  color:#fff;
  background:#10265a url('/assets/images/立体麻将红中定制.webp') center/cover no-repeat;
  box-shadow:var(--shadow-lg);
}
.hero-main::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(142deg,rgba(11,26,62,.95) 0%,rgba(17,45,112,.9) 46%,rgba(29,78,216,.76) 100%);
}
.hero-main > *{position:relative;z-index:1;}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;color:#dbe7ff;
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);
  border-radius:20px;padding:5px 14px;margin-bottom:18px;
}
.hero-main h1{
  color:#fff;
  font-size:clamp(28px,3.3vw,40px);
  line-height:1.28;
  letter-spacing:.4px;
  margin-bottom:18px;
}
.hero-main p{color:rgba(255,255,255,.86);font-size:15.5px;line-height:1.85;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}

.hero-side{display:grid;gap:20px;align-content:start;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.side-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe0ff;}
.hero-side .side-card:nth-child(2){margin-right:22px;}
.side-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.side-card-head i{color:var(--brand);font-size:19px;}
.mini-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed var(--line);
}
.mini-list li:last-child{border-bottom:0;padding-bottom:0;}
.mini-list li:first-child{padding-top:0;}
.mini-list span{font-weight:600;color:var(--ink);font-size:14.5px;}
.mini-list em{font-style:normal;color:var(--muted);font-size:12.5px;}
.side-card-accent{background:linear-gradient(150deg,#f3f7ff 0%,#ffffff 70%);}
.side-card-accent i.bi{font-size:24px;color:var(--brand);}
.side-card-accent p{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.8;}
.side-author{display:block;margin-top:12px;font-size:12.5px;color:var(--muted);}

/* ============ Sections ============ */
.section{padding:68px 0;}
.section-alt{background:#ffffff;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);border-radius:20px;padding:5px 13px;margin-bottom:14px;
}
.section-title{font-size:clamp(22px,2.3vw,30px);position:relative;padding-bottom:14px;}
.section-title::after{
  content:"";position:absolute;left:0;bottom:0;width:44px;height:3px;
  border-radius:3px;background:linear-gradient(90deg,var(--brand),#7ea9ff);
}
.section-desc{margin-top:16px;color:var(--muted);font-size:15px;max-width:730px;}

/* ============ Cards & Grids ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}

.card-soft{
  display:block;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0ff;color:inherit;}
.card-soft h3{font-size:16.5px;margin-bottom:10px;}
.card-soft p{font-size:14px;color:var(--muted);line-height:1.78;}
.icon-box{
  width:44px;height:44px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;margin-bottom:16px;font-size:21px;
  transition:background var(--ease),color var(--ease);
}
.card-soft:hover .icon-box{background:var(--brand);color:#fff;}
.card-num{
  font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:1px;margin-bottom:12px;display:block;
}

/* 适合 / 不适合 */
.fit-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.fit-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform var(--ease),box-shadow var(--ease);
}
.fit-panel:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.fit-panel.no{background:#fbfcff;}
.fit-title{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--ink);margin-bottom:18px;}
.fit-title i{font-size:20px;}
.fit-panel.yes .fit-title i{color:#1a8f5a;}
.fit-panel.no .fit-title i{color:#94a3b8;}
.fit-list li{
  position:relative;padding-left:24px;margin-bottom:13px;
  font-size:14.5px;color:var(--ink-2);line-height:1.75;
}
.fit-list li:last-child{margin-bottom:0;}
.fit-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:9px;height:9px;border-radius:3px;background:var(--brand-light);transform:rotate(45deg);
}
.fit-panel.no .fit-list li::before{background:#c9d6ea;}

/* 方案卡 */
.plan-card{position:relative;}
.plan-card .plan-tag{
  position:absolute;top:20px;right:20px;
  font-size:11.5px;font-weight:700;letter-spacing:.5px;
  color:#fff;background:var(--brand);border-radius:6px;padding:2px 9px;
}
.plan-list{margin-top:16px;}
.plan-list li{
  position:relative;padding-left:22px;font-size:13.5px;color:var(--muted);
  margin-bottom:9px;line-height:1.7;
}
.plan-list li:last-child{margin-bottom:0;}
.plan-list li::before{
  content:"";position:absolute;left:0;top:8px;width:10px;height:2px;
  background:var(--brand-light);border-radius:2px;
}

/* 频道入口 */
.entry-card{
  display:block;position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.entry-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:120px;height:120px;
  border-radius:50%;background:rgba(29,78,216,.06);transition:transform var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c5d9ff;color:inherit;}
.entry-card:hover::after{transform:scale(1.35);}
.entry-card h3{font-size:17px;margin-bottom:10px;}
.entry-card p{font-size:14px;color:var(--muted);line-height:1.78;position:relative;z-index:1;}
.entry-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:13.5px;font-weight:600;color:var(--brand);
}
.entry-card:hover .entry-more i{transform:translateX(4px);}
.entry-more i{transition:transform var(--ease);}

/* 数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 20px;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease);
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.stat b{display:block;font-size:30px;font-weight:800;color:var(--brand);line-height:1.25;letter-spacing:-.5px;}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--muted);}

/* 热门专题 */
.feature-wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:stretch;}
.feature-main{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  min-height:360px;display:flex;align-items:flex-end;
  background:#0f2350 url('/assets/images/麻将的基础概念-搜狐大视野-搜狐新闻.webp') center/cover no-repeat;
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease);
}
.feature-main::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(9,22,54,.94) 0%,rgba(9,22,54,.55) 52%,rgba(9,22,54,.12) 100%);
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.feature-body{position:relative;z-index:1;padding:32px;color:#fff;}
.feature-body h3{color:#fff;font-size:21px;margin:12px 0 10px;line-height:1.42;}
.feature-body p{color:rgba(255,255,255,.82);font-size:14px;line-height:1.78;}
.feature-side{display:grid;gap:20px;align-content:start;}
.feature-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.feature-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe0ff;}
.feature-item img{
  width:88px;height:70px;object-fit:cover;border-radius:10px;flex-shrink:0;
}
.feature-item h4{font-size:15px;margin-bottom:6px;line-height:1.5;}
.feature-item p{font-size:13px;color:var(--muted);line-height:1.7;}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0ff;}
.step-num{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;
  box-shadow:0 8px 18px rgba(29,78,216,.26);
}
.step-card h3{font-size:16.5px;margin-bottom:10px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.78;}

/* 评价 */
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform var(--ease),box-shadow var(--ease);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.quote-card i.bi{font-size:22px;color:var(--brand-light);}
.quote-card p{margin:12px 0 18px;font-size:14px;color:var(--ink-2);line-height:1.82;}
.quote-user{display:flex;align-items:center;gap:10px;}
.quote-avatar{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.quote-user span{font-size:13px;color:var(--muted);}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0ff;color:inherit;}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:#eef3fb;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:15.5px;line-height:1.55;}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.72;}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--muted);padding-top:8px;border-top:1px dashed var(--line);
}
.empty-note{
  background:#fff;border:1px dashed #c9d6ea;border-radius:var(--radius);
  padding:34px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* 保障 */
.assure-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.assure-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease);
}
.assure-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.assure-item i.bi{font-size:22px;color:var(--brand);flex-shrink:0;margin-top:2px;}
.assure-item h3{font-size:15.5px;margin-bottom:8px;}
.assure-item p{font-size:13.5px;color:var(--muted);line-height:1.75;}

/* 收口 CTA */
.final-cta{
  margin-top:38px;position:relative;overflow:hidden;
  border-radius:var(--radius-lg);padding:44px 42px;
  background:linear-gradient(135deg,#12285e 0%,#1d4ed8 100%);
  box-shadow:var(--shadow-lg);color:#fff;
}
.final-cta::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;
  border-radius:50%;background:rgba(255,255,255,.08);
}
.final-cta h2{color:#fff;font-size:clamp(21px,2.2vw,27px);margin-bottom:12px;}
.final-cta p{color:rgba(255,255,255,.84);font-size:14.5px;max-width:660px;line-height:1.8;}
.final-cta .hero-actions{margin-top:24px;}
.final-cta > *{position:relative;z-index:1;}

/* ============ Footer ============ */
.site-footer{background:#0c1a3c;color:#a8bcdf;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-desc{font-size:13.5px;line-height:1.85;color:#94a9cd;max-width:320px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:700;letter-spacing:.5px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:13.5px;color:#a8bcdf;transition:color var(--ease),padding-left var(--ease);}
.footer-col a:hover{color:#fff;padding-left:4px;}
.footer-col span{font-size:13.5px;color:#8ea4c8;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:#8095b8;
}
.footer-bottom a{color:#8095b8;}
.footer-bottom a:hover{color:#c6d7f4;}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .hero-main{padding:38px 32px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .topbar{display:none;}
  .main-nav .container{min-height:60px;}
  .nav-list{margin-top:12px;}
  .nav-list .nav-link{padding:11px 14px;}
  .nav-cta{margin:12px 0 18px;width:100%;justify-content:center;}
  .hero{padding:34px 0 48px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-main{padding:34px 26px;}
  .hero-side{grid-template-columns:1fr 1fr;}
  .hero-side .side-card:nth-child(2){margin-right:0;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-2{grid-template-columns:1fr;}
  .fit-wrap{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .feature-wrap{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .assure-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .section{padding:52px 0;}
}
@media (max-width:767.98px){
  body{font-size:14.5px;}
  .hero-side{grid-template-columns:1fr;}
  .grid-4,.grid-3,.grid-2,.news-grid,.stats{grid-template-columns:1fr;}
  .hero-main{padding:28px 22px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-brand,.hero-actions .btn-outline-brand,
  .hero-actions .btn-light-solid,.hero-actions .btn-ghost-light{justify-content:center;width:100%;}
  .section{padding:44px 0;}
  .feature-body{padding:24px;}
  .final-cta{padding:30px 22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-desc{max-width:none;}
  .brand{font-size:17px;}
  .brand-mark{width:32px;height:32px;font-size:15px;}
}
@media (max-width:519.98px){
  .container{padding-left:16px;padding-right:16px;}
  .hero-main h1{font-size:24px;}
  .section-title{font-size:20px;}
  .stat b{font-size:25px;}
  .card-soft,.fit-panel,.step-card,.quote-card{padding:20px;}
  .feature-item{flex-direction:column;}
  .feature-item img{width:100%;height:140px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --brand:#1d4ed8;
  --brand-dark:#163ea8;
  --brand-light:#3b82f6;
  --brand-soft:#eaf1ff;
  --ink:#0f172a;
  --ink-2:#334155;
  --muted:#6b7a90;
  --bg:#f5f8fd;
  --card:#ffffff;
  --line:#e3eaf5;
  --radius-lg:16px;
  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 2px 10px rgba(21,45,90,.06);
  --shadow:0 12px 30px rgba(21,45,90,.10);
  --shadow-lg:0 20px 48px rgba(21,45,90,.16);
  --ease:.2s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
button,input{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:800;letter-spacing:.2px;}
p{margin:0;}
ul,ol{margin:0;}
.container{max-width:1180px;padding-left:20px;padding-right:20px;}
:focus-visible{outline:3px solid rgba(29,78,216,.35);outline-offset:2px;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(15,35,80,.05);
}
.topbar{background:#0f2350;color:#b9cdf5;font-size:12.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-note{letter-spacing:.3px;}
.topbar-links{display:flex;gap:18px;flex-shrink:0;}
.topbar-links a{color:#cddcfa;}
.topbar-links a:hover{color:#fff;}
.main-nav{background:#fff;padding:0;}
.main-nav .container{display:flex;align-items:center;min-height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.5px;padding:0;margin-right:22px;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand) 0%,#3b82f6 100%);
  color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;
  box-shadow:0 6px 14px rgba(29,78,216,.28);
}
.main-nav .nav-list{gap:2px;}
.main-nav .nav-list .nav-link{
  color:var(--ink-2);font-size:15px;font-weight:500;
  padding:9px 15px;border-radius:var(--radius-sm);white-space:nowrap;
  transition:background var(--ease),color var(--ease);
}
.main-nav .nav-list .nav-link:hover{background:#f1f5fd;color:var(--brand);}
.main-nav .nav-list .nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.nav-cta{
  margin-left:14px;flex-shrink:0;font-size:14px;font-weight:600;
  padding:9px 20px;border-radius:var(--radius-sm);
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  display:inline-flex;align-items:center;gap:6px;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(29,78,216,.28);}
.navbar-toggler{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:8px 11px;color:var(--ink);background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(29,78,216,.18);}
.navbar-toggler i{font-size:20px;line-height:1;}

/* ============ Buttons / Badges ============ */
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(29,78,216,.3);}
.btn-outline-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--brand);border:1px solid #b9cdf5;
  border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light-solid{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--brand);border:1px solid #fff;
  border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
  transition:transform var(--ease),box-shadow var(--ease);
}
.btn-light-solid:hover{color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);}
.btn-ghost-light{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);color:#eaf1ff;border:1px solid rgba(255,255,255,.42);
  border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
  transition:background var(--ease),transform var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12.5px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);border-radius:20px;padding:4px 12px;
}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:#eaf1ff;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
  border-radius:999px;padding:6px 14px;
}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;color:var(--muted);
  background:#f2f6fd;border:1px solid var(--line);
  border-radius:6px;padding:3px 10px;
}

/* ============ Article Hero ============ */
.article-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:38px 0 54px;
  background:#10265a url('/assets/images/麻将东西南北中各一张怎么胡---抖音.webp') center/cover no-repeat;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(138deg,rgba(10,24,58,.96) 0%,rgba(16,43,104,.92) 48%,rgba(29,78,216,.78) 100%);
}
.article-hero .container{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#a9c1ee;margin-bottom:20px;}
.crumb a{color:#cddcfa;}
.crumb a:hover{color:#fff;}
.crumb i{font-size:11px;color:#7f9dd8;}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;color:#dbe7ff;
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);
  border-radius:20px;padding:5px 14px;margin-bottom:16px;
}
.article-hero h1{
  color:#fff;
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.34;
  letter-spacing:.4px;
  margin-bottom:16px;
  max-width:900px;
}
.article-lead{
  color:rgba(255,255,255,.86);
  font-size:15.5px;line-height:1.85;
  max-width:800px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  margin-top:22px;font-size:13.5px;color:#c2d4f4;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:#8fb4f7;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px;}

/* ============ Sections ============ */
.section{padding:56px 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{margin-bottom:30px;}
.section-head.center{text-align:center;max-width:760px;margin-left:auto;margin-right:auto;}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);border-radius:20px;padding:5px 13px;margin-bottom:12px;
}
.section-title{font-size:clamp(22px,2.4vw,28px);line-height:1.42;margin-bottom:10px;}
.section-desc{color:var(--muted);font-size:14.5px;line-height:1.8;max-width:760px;}
.section-head.center .section-desc{margin-left:auto;margin-right:auto;}

/* ============ Article Body ============ */
.article-section{padding:44px 0 56px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:34px 38px;
}
.article-body{font-size:16px;line-height:1.85;color:var(--ink-2);}
.article-body>*:first-child{margin-top:0;}
.article-body h2{
  font-size:23px;line-height:1.45;
  margin:34px 0 14px;padding-left:14px;
  border-left:4px solid var(--brand);
}
.article-body h3{font-size:18px;margin:26px 0 10px;}
.article-body h4{font-size:16px;margin:20px 0 8px;color:var(--ink);}
.article-body p{margin-bottom:16px;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body ul,.article-body ol{padding-left:22px;margin-bottom:18px;}
.article-body li{margin-bottom:8px;}
.article-body img{border-radius:var(--radius);margin:20px 0;box-shadow:var(--shadow-sm);height:auto;}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;
  background:var(--brand-soft);
  border-left:4px solid var(--brand);
  border-radius:0 var(--radius) var(--radius) 0;
  color:var(--ink-2);
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:#f2f6fd;color:var(--ink);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:28px 0;}
.empty-state{text-align:center;padding:30px 10px 10px;}
.empty-state h2{font-size:22px;margin-bottom:10px;border:0;padding:0;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ============ Key Points ============ */
.key-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:20px;}
.key-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:24px 22px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.key-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9dcfb;}
.key-icon{
  width:42px;height:42px;border-radius:11px;
  display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
  font-size:19px;margin-bottom:14px;
}
.key-card h3{font-size:16.5px;margin-bottom:8px;}
.key-card p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ Scene Cards ============ */
.scene-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;}
.scene-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9dcfb;}
.scene-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#e8effb;}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.scene-card:hover .scene-thumb img{transform:scale(1.04);}
.scene-body{padding:20px 22px 24px;}
.scene-body h3{font-size:17px;margin-bottom:8px;}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:14px;}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ============ Read Next ============ */
.read-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:20px;}
.read-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.read-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9dcfb;}
.read-thumb{aspect-ratio:16/9;overflow:hidden;background:#e8effb;}
.read-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.read-card:hover .read-thumb img{transform:scale(1.05);}
.read-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.read-body h3{font-size:15.5px;line-height:1.55;}
.read-body h3 a{color:var(--ink);}
.read-body h3 a:hover{color:var(--brand);}
.read-desc{font-size:13.5px;color:var(--muted);line-height:1.75;}
.read-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px;border-top:1px dashed var(--line);}
.read-date{font-size:12.5px;color:#8b99ad;display:inline-flex;align-items:center;gap:5px;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:0 22px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:#c9dcfb;box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\F4FE";font-family:"bootstrap-icons";
  color:var(--brand);font-size:17px;flex-shrink:0;
  transition:transform var(--ease);
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-answer{padding:0 0 20px;font-size:14.5px;line-height:1.85;color:var(--muted);}

/* ============ CTA Band ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:42px 44px;
  color:#fff;
  background:#10265a url('/assets/images/30s教会你麻将的基本玩法_附胡牌口诀.webp') center/cover no-repeat;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(12,28,66,.96) 0%,rgba(20,50,118,.9) 55%,rgba(29,78,216,.76) 100%);
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-text{max-width:620px;}
.cta-text h2{color:#fff;font-size:clamp(21px,2.4vw,27px);line-height:1.45;margin-bottom:10px;}
.cta-text p{color:rgba(255,255,255,.84);font-size:14.5px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ Footer ============ */
.site-footer{background:#0f2350;color:#a9c1ee;padding:52px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:14px;}
.footer-desc{font-size:13.5px;line-height:1.85;color:#9fb7e4;max-width:340px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.4px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
.footer-col li{font-size:13.5px;color:#9fb7e4;}
.footer-col a{color:#b9cdf5;}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  margin-top:34px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  flex-wrap:wrap;font-size:12.5px;color:#8ea8da;
}

/* ============ Responsive ============ */
@media (max-width:991.98px){
  .main-nav .navbar-collapse{
    background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);padding:12px;
    margin:10px 0 16px;box-shadow:var(--shadow);
  }
  .main-nav .nav-list{gap:4px;}
  .main-nav .nav-list .nav-link{padding:11px 12px;}
  .nav-cta{margin:8px 0 0;justify-content:center;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .article-card{padding:26px 24px;}
  .cta-band{padding:34px 30px;}
}
@media (max-width:767.98px){
  .topbar-inner{height:34px;}
  .topbar-links{display:none;}
  .topbar-note{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .brand{font-size:17px;margin-right:12px;}
  .article-hero{padding:26px 0 40px;}
  .article-lead{font-size:14.5px;}
  .article-meta{gap:12px;font-size:12.5px;}
  .section{padding:40px 0;}
  .article-section{padding:30px 0 42px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:20px;margin-top:28px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .btn-brand,.btn-outline-brand,.btn-light-solid,.btn-ghost-light{padding:11px 20px;font-size:14.5px;}
  .faq-item{padding:0 16px;}
  .faq-item summary{font-size:15px;padding:16px 0;}
}
@media (max-width:519.98px){
  .container{padding-left:16px;padding-right:16px;}
  .article-card{padding:20px 16px;border-radius:var(--radius);}
  .key-card{padding:20px 18px;}
  .scene-body{padding:16px 18px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .cta-band{padding:26px 20px;border-radius:var(--radius);}
  .hero-tags .pill{font-size:12px;padding:5px 11px;}
}

/* roulang page: category1 */
:root{
 --brand:#1d4ed8;
 --brand-dark:#163ea8;
 --brand-light:#3b82f6;
 --brand-soft:#eaf1ff;
 --ink:#0f172a;
 --ink-2:#334155;
 --muted:#6b7a90;
 --bg:#f5f8fd;
 --card:#ffffff;
 --line:#e3eaf5;
 --radius-lg:16px;
 --radius:12px;
 --radius-sm:8px;
 --shadow-sm:0 2px 10px rgba(21,45,90,.06);
 --shadow:0 12px 30px rgba(21,45,90,.10);
 --shadow-lg:0 20px 48px rgba(21,45,90,.16);
 --ease:.2s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:15px;
 line-height:1.75;
 color:var(--ink-2);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
button,input{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:800;line-height:1.4;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
.container{max-width:1180px;padding-left:20px;padding-right:20px;}
:focus-visible{outline:3px solid rgba(29,78,216,.35);outline-offset:2px;border-radius:6px;}
/* ============ Header ============ */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:#fff;
 border-bottom:1px solid var(--line);
 box-shadow:0 2px 12px rgba(15,35,80,.05);
}
.topbar{background:#0f2350;color:#b9cdf5;font-size:12.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-note{letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-links{display:flex;gap:18px;flex-shrink:0;}
.topbar-links a{color:#cddcfa;}
.topbar-links a:hover{color:#fff;}
.main-nav{background:#fff;padding:0;}
.main-nav .container{display:flex;align-items:center;min-height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.5px;padding:0;margin-right:22px;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex-shrink:0;
 background:linear-gradient(135deg,var(--brand) 0%,#3b82f6 100%);
 color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;
 box-shadow:0 6px 14px rgba(29,78,216,.28);
}
.brand-text{white-space:nowrap;}
.nav-list{gap:2px;}
.nav-list .nav-link{
 color:var(--ink-2);font-size:15px;font-weight:500;
 padding:9px 15px;border-radius:var(--radius-sm);white-space:nowrap;
 transition:background var(--ease),color var(--ease);
}
.nav-list .nav-link:hover{background:#f1f5fd;color:var(--brand);}
.nav-list .nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.nav-cta{
 margin-left:14px;flex-shrink:0;font-size:14px;font-weight:600;
 padding:9px 20px;border-radius:var(--radius-sm);
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
 display:inline-flex;align-items:center;gap:6px;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(29,78,216,.28);}
.navbar-toggler{
 border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:8px 11px;color:var(--ink);background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(29,78,216,.18);}
.navbar-toggler i{font-size:20px;line-height:1;}
/* ============ Buttons / Badges ============ */
.btn-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(29,78,216,.3);}
.btn-outline-brand{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 background:transparent;color:var(--brand);border:1px solid #b9cdf5;
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light-solid{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 background:#fff;color:var(--brand);border:1px solid #fff;
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:transform var(--ease),box-shadow var(--ease);
}
.btn-light-solid:hover{color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);}
.chip{
 display:inline-flex;align-items:center;gap:5px;
 font-size:12.5px;font-weight:600;color:var(--brand);
 background:var(--brand-soft);border-radius:20px;padding:5px 13px;
}
.pill{
 display:inline-flex;align-items:center;gap:6px;
 font-size:13px;color:#eaf1ff;
 background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
 border-radius:999px;padding:6px 14px;
}
.tag{
 display:inline-flex;align-items:center;
 font-size:12.5px;color:var(--muted);
 background:#f2f6fd;border:1px solid var(--line);
 border-radius:6px;padding:3px 10px;
}
/* ============ Section base ============ */
.section{padding:64px 0;}
.section-sm{padding:48px 0;}
.section-alt{background:#fff;}
.section-head{max-width:740px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;color:var(--brand);
 letter-spacing:1.2px;margin-bottom:10px;
}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.section-head.center .section-kicker::after{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.section-title{font-size:clamp(22px,2.4vw,30px);letter-spacing:.3px;margin-bottom:10px;}
.section-desc{font-size:15px;color:var(--muted);margin:0;}
/* ============ Hero ============ */
.hero{
 padding:52px 0 58px;
 background:
  radial-gradient(880px 380px at 88% -18%, #e2ecff 0%, rgba(226,236,255,0) 70%),
  radial-gradient(620px 320px at 4% 108%, #e9f1ff 0%, rgba(233,241,255,0) 72%),
  var(--bg);
 border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:36px;align-items:center;}
.hero-badge{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;font-weight:600;color:var(--brand);
 background:#fff;border:1px solid #c9dbf8;border-radius:20px;
 padding:5px 14px;margin-bottom:16px;box-shadow:var(--shadow-sm);
}
.hero h1{
 font-size:clamp(27px,3.2vw,40px);
 line-height:1.3;
 letter-spacing:.4px;
 margin-bottom:16px;
}
.hero h1 .hl{color:var(--brand);}
.hero-sub{font-size:15.5px;color:var(--ink-2);line-height:1.85;max-width:600px;margin-bottom:20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-panel{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);overflow:hidden;
 transition:transform var(--ease),box-shadow var(--ease);
}
.hero-panel:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.hero-panel img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-panel-body{padding:20px 22px 22px;}
.hero-panel-title{
 display:flex;align-items:center;gap:8px;
 font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;
}
.hero-panel-title i{color:var(--brand);}
.quick-list{list-style:none;margin:0;padding:0;}
.quick-list li{
 display:flex;align-items:flex-start;gap:10px;
 padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.8px;color:var(--ink-2);
}
.quick-list li:last-child{border-bottom:0;padding-bottom:0;}
.quick-list .q-type{
 flex-shrink:0;font-size:12px;font-weight:700;color:var(--brand);
 background:var(--brand-soft);border-radius:6px;padding:2px 8px;margin-top:2px;
}
/* ============ Cards ============ */
.info-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:24px;height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cddcfa;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);font-size:20px;margin-bottom:14px;
}
.card-title{font-size:16.5px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.card-text{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;}
.media-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cddcfa;}
.media-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.media-card-body{padding:20px;}
.media-card h3{font-size:16.5px;margin-bottom:8px;}
.media-card p{font-size:14px;color:var(--muted);margin-bottom:12px;}
/* ============ Steps ============ */
.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step;}
.step-item{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px 24px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cddcfa;}
.step-num{
 display:inline-grid;place-items:center;
 width:34px;height:34px;border-radius:10px;
 background:var(--brand);color:#fff;font-weight:700;font-size:15px;margin-bottom:14px;
 box-shadow:0 8px 16px rgba(29,78,216,.25);
}
.step-item h3{font-size:16px;margin-bottom:8px;}
.step-item p{font-size:14px;color:var(--muted);margin:0;}
/* ============ Feature list / split ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;}
.split-media{
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
 border:1px solid var(--line);
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.check-list{list-style:none;margin:0;padding:0;}
.check-list li{
 display:flex;align-items:flex-start;gap:10px;
 font-size:14.5px;color:var(--ink-2);padding:9px 0;
}
.check-list li i{color:var(--brand);font-size:16px;margin-top:3px;flex-shrink:0;}
/* ============ Audience ============ */
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.audience-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.audience-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cddcfa;}
.audience-item i{font-size:22px;color:var(--brand);margin-bottom:12px;display:block;}
.audience-item h3{font-size:15.5px;margin-bottom:6px;}
.audience-item p{font-size:13.5px;color:var(--muted);margin:0;}
/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-wrap .accordion-item{
 border:1px solid var(--line);border-radius:var(--radius) !important;
 margin-bottom:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);
}
.faq-wrap .accordion-button{
 font-size:15.5px;font-weight:600;color:var(--ink);background:#fff;
 padding:18px 20px;box-shadow:none;
}
.faq-wrap .accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft);}
.faq-wrap .accordion-button:focus{box-shadow:0 0 0 3px rgba(29,78,216,.15);}
.faq-wrap .accordion-body{font-size:14.5px;color:var(--ink-2);line-height:1.85;padding:4px 20px 20px;}
/* ============ News list ============ */
.news-card{
 display:block;height:100%;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cddcfa;color:inherit;}
.news-card h3{font-size:16px;margin:12px 0 8px;color:var(--ink);}
.news-card p{font-size:13.8px;color:var(--muted);margin:0 0 12px;}
.news-date{font-size:12.5px;color:#93a2b8;}
.empty-note{
 text-align:center;color:var(--muted);font-size:14px;
 background:#fff;border:1px dashed #c9dbf8;border-radius:var(--radius);
 padding:28px 20px;
}
/* ============ CTA ============ */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:44px 42px;color:#fff;
 background:#10265a url('/assets/images/立体麻将红中定制.webp') center/cover no-repeat;
 box-shadow:var(--shadow-lg);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(130deg,rgba(10,24,58,.96) 0%,rgba(18,46,110,.92) 52%,rgba(29,78,216,.8) 100%);
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:clamp(21px,2.3vw,28px);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:15px;max-width:640px;margin-bottom:22px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ============ Footer ============ */
.site-footer{background:#0c1c40;color:#a9bcdd;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-desc{font-size:13.5px;line-height:1.9;color:#9db1d6;margin:0;max-width:340px;}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:14px;letter-spacing:.5px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a,.footer-col span{font-size:13.5px;color:#9db1d6;transition:color var(--ease);}
.footer-col a:hover{color:#fff;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);
 padding:18px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.5px;color:#8296bb;
}
/* ============ Responsive ============ */
@media (max-width:1199.98px){
 .hero-grid{gap:28px;}
}
@media (max-width:991.98px){
 .main-nav .container{flex-wrap:wrap;}
 .navbar-collapse{flex-basis:100%;padding:12px 0 18px;}
 .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
 .nav-list .nav-link{padding:11px 14px;}
 .nav-cta{margin:12px 0 0;justify-content:center;}
 .hero{padding:40px 0 46px;}
 .hero-grid{grid-template-columns:1fr;}
 .hero h1{font-size:clamp(25px,5.2vw,32px);}
 .split{grid-template-columns:1fr;gap:26px;}
 .step-list{grid-template-columns:1fr;}
 .audience-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .section{padding:52px 0;}
 .section-sm{padding:40px 0;}
}
@media (max-width:575.98px){
 .topbar{display:none;}
 .brand{font-size:17px;}
 .brand-mark{width:32px;height:32px;border-radius:9px;font-size:15px;}
 .hero{padding:32px 0 38px;}
 .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%;}
 .audience-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .cta-band{padding:32px 22px;}
 .cta-actions .btn-light-solid{width:100%;}
 .section-title{font-size:21px;}
 .card-icon{width:40px;height:40px;font-size:18px;}
}

/* roulang page: category2 */
:root{
 --brand:#1d4ed8;
 --brand-dark:#163ea8;
 --brand-light:#3b82f6;
 --brand-soft:#eaf1ff;
 --ink:#0f172a;
 --ink-2:#334155;
 --muted:#6b7a90;
 --bg:#f5f8fd;
 --card:#ffffff;
 --line:#e3eaf5;
 --radius-lg:16px;
 --radius:12px;
 --radius-sm:8px;
 --shadow-sm:0 2px 10px rgba(21,45,90,.06);
 --shadow:0 12px 30px rgba(21,45,90,.10);
 --shadow-lg:0 20px 48px rgba(21,45,90,.16);
 --ease:.2s ease;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:15px;
 line-height:1.75;
 color:var(--ink-2);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:.2px;}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
ul{list-style:none;}
.container{max-width:1180px;padding-left:20px;padding-right:20px;}

/* ============ Header ============ */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:#fff;
 border-bottom:1px solid var(--line);
 box-shadow:0 2px 12px rgba(15,35,80,.05);
}
.topbar{background:#0f2350;color:#b9cdf5;font-size:12.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-note{letter-spacing:.3px;}
.topbar-links{display:flex;gap:18px;flex-shrink:0;}
.topbar-links a{color:#cddcfa;}
.topbar-links a:hover{color:#fff;}
.main-nav{background:#fff;padding:0;}
.main-nav .container{display:flex;align-items:center;min-height:64px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.5px;padding:0;margin-right:22px;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex-shrink:0;
 background:linear-gradient(135deg,var(--brand) 0%,#3b82f6 100%);
 color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;
 box-shadow:0 6px 14px rgba(29,78,216,.28);
}
.nav-list{gap:2px;}
.nav-list .nav-link{
 color:var(--ink-2);font-size:15px;font-weight:500;
 padding:9px 15px;border-radius:var(--radius-sm);white-space:nowrap;
 transition:background var(--ease),color var(--ease);
}
.nav-list .nav-link:hover{background:#f1f5fd;color:var(--brand);}
.nav-list .nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.nav-cta{
 margin-left:14px;flex-shrink:0;font-size:14px;font-weight:600;
 padding:9px 20px;border-radius:var(--radius-sm);
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
 display:inline-flex;align-items:center;gap:6px;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(29,78,216,.28);}
.navbar-toggler{
 border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:8px 11px;color:var(--ink);background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(29,78,216,.18);}
.navbar-toggler i{font-size:20px;line-height:1;}

/* ============ Buttons / Badges ============ */
.btn-brand{
 display:inline-flex;align-items:center;gap:8px;
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(29,78,216,.3);}
.btn-outline-brand{
 display:inline-flex;align-items:center;gap:8px;
 background:transparent;color:var(--brand);border:1px solid #b9cdf5;
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light-solid{
 display:inline-flex;align-items:center;gap:8px;
 background:#fff;color:var(--brand);border:1px solid #fff;
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:transform var(--ease),box-shadow var(--ease);
}
.btn-light-solid:hover{color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);}
.btn-ghost-light{
 display:inline-flex;align-items:center;gap:8px;
 background:rgba(255,255,255,.1);color:#eaf1ff;border:1px solid rgba(255,255,255,.42);
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:background var(--ease),transform var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
a:focus-visible,button:focus-visible{outline:3px solid rgba(29,78,216,.4);outline-offset:2px;}
.chip{
 display:inline-flex;align-items:center;gap:5px;
 font-size:12.5px;font-weight:600;color:var(--brand);
 background:var(--brand-soft);border-radius:20px;padding:4px 12px;
}
.pill{
 display:inline-flex;align-items:center;gap:6px;
 font-size:13px;color:#eaf1ff;
 background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
 border-radius:999px;padding:6px 14px;
}
.tag{
 display:inline-flex;align-items:center;
 font-size:12.5px;color:var(--muted);
 background:#f2f6fd;border:1px solid var(--line);
 border-radius:6px;padding:3px 10px;
}

/* ============ Hero ============ */
.hero{
 padding:44px 0 60px;
 background:
 radial-gradient(900px 400px at 82% -12%, #e3edff 0%, rgba(227,237,255,0) 68%),
 var(--bg);
}
.hero-stack{display:grid;grid-template-columns:1.55fr .95fr;gap:22px;align-items:start;}
.hero-main{
 position:relative;overflow:hidden;
 border-radius:var(--radius-lg);
 padding:44px 40px;
 color:#fff;
 background:#10265a url('/assets/images/30s教会你麻将的基本玩法_附胡牌口诀.webp') center/cover no-repeat;
 box-shadow:var(--shadow-lg);
}
.hero-main::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(142deg,rgba(11,26,62,.95) 0%,rgba(17,45,112,.9) 46%,rgba(29,78,216,.76) 100%);
}
.hero-main > *{position:relative;z-index:1;}
.hero-badge{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;font-weight:600;color:#dbe7ff;
 background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);
 border-radius:20px;padding:5px 14px;margin-bottom:18px;
}
.hero-main h1{
 color:#fff;
 font-size:clamp(27px,3.1vw,38px);
 line-height:1.3;
 letter-spacing:.4px;
 margin-bottom:16px;
}
.hero-main p{color:rgba(255,255,255,.87);font-size:15.5px;line-height:1.85;max-width:620px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.side-stack{display:flex;flex-direction:column;gap:18px;}
.side-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.side-card:nth-child(2){margin-left:20px;}
.side-card img{width:100%;height:112px;object-fit:cover;}
.side-card-body{padding:16px 18px 18px;}
.side-card-body h2{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px;line-height:1.5;}
.side-card-body p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.side-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbdcf8;}

/* ============ Sections ============ */
.section{padding:64px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:34px;}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:600;color:var(--brand);
 background:var(--brand-soft);border-radius:20px;padding:5px 14px;margin-bottom:14px;
}
.section-head h2{
 font-size:clamp(22px,2.4vw,30px);
 font-weight:800;color:var(--ink);line-height:1.4;margin-bottom:12px;
}
.section-head h2::after{
 content:"";display:block;width:48px;height:4px;border-radius:4px;
 background:linear-gradient(90deg,var(--brand),var(--brand-light));margin-top:14px;
}
.section-head p{color:var(--muted);font-size:15px;line-height:1.85;}

/* ============ 痛点 split ============ */
.split{display:grid;grid-template-columns:1fr 1.12fr;gap:36px;align-items:center;}
.split-media img{
 width:100%;height:360px;object-fit:cover;
 border-radius:var(--radius-lg);box-shadow:var(--shadow);
}
.pain-list{display:grid;gap:14px;padding:0;margin:0;}
.pain-item{
 display:flex;gap:14px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 18px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbdcf8;}
.pain-icon{
 width:38px;height:38px;flex-shrink:0;border-radius:10px;
 background:var(--brand-soft);color:var(--brand);
 display:grid;place-items:center;font-size:18px;
}
.pain-item h3{font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.pain-item p{font-size:13.8px;color:var(--muted);line-height:1.7;margin:0;}

/* ============ 卡片网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.media-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbdcf8;}
.media-card img{width:100%;height:168px;object-fit:cover;}
.media-card .body{padding:18px 20px 20px;}
.media-card h3{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:8px;}
.media-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:14px;}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ============ 步骤 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbdcf8;}
.step-num{
 width:34px;height:34px;border-radius:50%;margin-bottom:14px;
 background:var(--brand);color:#fff;font-weight:700;font-size:14px;
 display:grid;place-items:center;box-shadow:0 8px 16px rgba(29,78,216,.28);
}
.step h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.step p{font-size:13.8px;color:var(--muted);line-height:1.72;margin:0;}

/* ============ 数据 ============ */
.stats-band{
 background:linear-gradient(135deg,#10265a 0%,#1b3f92 55%,#1d4ed8 100%);
 border-radius:var(--radius-lg);
 padding:40px 34px;
 display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
 color:#fff;box-shadow:var(--shadow-lg);
}
.stat-num{font-size:30px;font-weight:800;letter-spacing:.5px;line-height:1.2;color:#fff;}
.stat-num span{font-size:15px;font-weight:600;margin-left:2px;color:#c9dbfa;}
.stat-label{font-size:13.5px;color:#c9dbfa;margin-top:6px;line-height:1.6;}

/* ============ 证言 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.voice-card{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand-light);
 border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease);
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.voice-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.voice-meta{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--muted);}
.avatar{
 width:34px;height:34px;border-radius:50%;flex-shrink:0;
 background:var(--brand-soft);color:var(--brand);
 display:grid;place-items:center;font-weight:700;font-size:14px;
}

/* ============ 人群 ============ */
.audience-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.audience-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 24px;box-shadow:var(--shadow-sm);display:flex;gap:16px;align-items:flex-start;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.audience-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbdcf8;}
.audience-card i{
 font-size:20px;color:var(--brand);background:var(--brand-soft);
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
}
.audience-card h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.audience-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}

/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
 display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);color:var(--ink-2);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbdcf8;color:var(--ink-2);}
.channel-card .ch-icon{
 width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
 display:grid;place-items:center;font-size:19px;margin-bottom:14px;
}
.channel-card h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:14px;}
.channel-card .more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbdcf8;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:10px;flex-wrap:wrap;}
.news-card h3{font-size:16px;line-height:1.55;font-weight:700;margin-bottom:8px;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand);}
.news-card p{font-size:13.8px;color:var(--muted);line-height:1.72;margin-bottom:14px;}
.news-link{font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.news-link:hover{color:var(--brand-dark);}
.empty-note{
 background:#fff;border:1px dashed #c9dbf7;border-radius:var(--radius);
 padding:28px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ============ CTA ============ */
.cta-section{padding:64px 0 72px;background:var(--bg);}
.cta-box{
 position:relative;overflow:hidden;
 background:#0f2350 url('/assets/images/立体麻将红中定制.webp') center/cover no-repeat;
 border-radius:var(--radius-lg);
 padding:46px 42px;color:#fff;box-shadow:var(--shadow-lg);
}
.cta-box::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(120deg,rgba(10,24,58,.95) 0%,rgba(18,48,116,.9) 58%,rgba(29,78,216,.72) 100%);
}
.cta-box > *{position:relative;z-index:1;}
.cta-box h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:#fff;margin-bottom:12px;line-height:1.4;}
.cta-box p{color:rgba(255,255,255,.86);font-size:15px;max-width:660px;line-height:1.85;margin-bottom:24px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ Footer ============ */
.site-footer{background:#0b1a3a;color:#b9cdf5;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-desc{font-size:13.8px;line-height:1.8;color:#a9c0e6;max-width:340px;}
.footer-col h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-col ul{padding:0;margin:0;display:grid;gap:10px;}
.footer-col ul li a{color:#a9c0e6;font-size:13.8px;}
.footer-col ul li a:hover{color:#fff;}
.footer-col ul li span{color:#8ea9d4;font-size:13.8px;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.12);
 padding:18px 0 22px;display:flex;justify-content:space-between;gap:14px;
 font-size:13px;color:#8ea9d4;flex-wrap:wrap;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-stack{grid-template-columns:1fr;}
 .side-stack{flex-direction:row;gap:18px;}
 .side-card:nth-child(2){margin-left:0;}
 .side-card{flex:1;}
 .split{grid-template-columns:1fr;gap:26px;}
 .split-media img{height:300px;}
 .grid-3,.voice-grid,.channel-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
 .step-grid{grid-template-columns:repeat(2,1fr);}
 .stats-band{grid-template-columns:repeat(2,1fr);padding:32px 26px;}
 .audience-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:991px){
 .main-nav .container{padding-top:8px;padding-bottom:8px;}
 .navbar-collapse{width:100%;background:#fff;border-top:1px solid var(--line);margin-top:8px;padding:10px 0 14px;}
 .nav-list{gap:4px;}
 .nav-list .nav-link{padding:11px 14px;}
 .nav-cta{margin:10px 0 0;width:100%;justify-content:center;}
 .topbar-note{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
}
@media (max-width:768px){
 .hero{padding:30px 0 44px;}
 .hero-main{padding:32px 24px;}
 .hero-main h1{font-size:26px;}
 .hero-main p{font-size:14.8px;}
 .section{padding:46px 0;}
 .grid-3,.voice-grid,.channel-grid,.news-grid,.step-grid{grid-template-columns:1fr;}
 .side-stack{flex-direction:column;}
 .stats-band{grid-template-columns:1fr 1fr;gap:20px;}
 .badge-line{display:none;}
 .cta-box{padding:32px 24px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .topbar-links{display:none;}
}
@media (max-width:520px){
 .hero-main{padding:26px 20px;}
 .hero-main h1{font-size:23px;line-height:1.35;}
 .hero-pills{gap:6px;}
 .pill{font-size:12px;padding:5px 11px;}
 .btn-brand,.btn-outline-brand,.btn-light-solid,.btn-ghost-light{width:100%;justify-content:center;padding:12px 18px;}
 .stats-band{grid-template-columns:1fr;padding:26px 20px;}
 .stat-num{font-size:26px;}
 .split-media img{height:220px;}
 .section-head h2{font-size:21px;}
 .container{padding-left:16px;padding-right:16px;}
}

/* roulang page: category3 */
:root{
 --brand:#1d4ed8;
 --brand-dark:#163ea8;
 --brand-light:#3b82f6;
 --brand-soft:#eaf1ff;
 --ink:#0f172a;
 --ink-2:#334155;
 --muted:#6b7a90;
 --bg:#f5f8fd;
 --card:#ffffff;
 --line:#e3eaf5;
 --radius-lg:16px;
 --radius:12px;
 --radius-sm:8px;
 --shadow-sm:0 2px 10px rgba(21,45,90,.06);
 --shadow:0 12px 30px rgba(21,45,90,.10);
 --shadow-lg:0 20px 48px rgba(21,45,90,.16);
 --ease:.2s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:15px;line-height:1.75;color:var(--ink-2);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.35;margin:0 0 12px;letter-spacing:.2px;}
p{margin:0 0 12px;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
ul{list-style:none;margin:0;padding:0;}
:focus-visible{outline:3px solid rgba(29,78,216,.35);outline-offset:2px;border-radius:6px;}
.container{max-width:1180px;padding-left:20px;padding-right:20px;}
section[id]{scroll-margin-top:96px;}
/* ============ Header ============ */
.site-header{
 position:sticky;top:0;z-index:1030;background:#fff;
 border-bottom:1px solid var(--line);
 box-shadow:0 2px 12px rgba(15,35,80,.05);
}
.topbar{background:#0f2350;color:#b9cdf5;font-size:12.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-note{letter-spacing:.3px;}
.topbar-links{display:flex;gap:18px;flex-shrink:0;}
.topbar-links a{color:#cddcfa;}
.topbar-links a:hover{color:#fff;}
.main-nav{background:#fff;padding:0;}
.main-nav .container{display:flex;align-items:center;min-height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.5px;padding:0;margin-right:22px;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex-shrink:0;
 background:linear-gradient(135deg,var(--brand) 0%,#3b82f6 100%);
 color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;
 box-shadow:0 6px 14px rgba(29,78,216,.28);
}
.nav-list{gap:2px;}
.nav-list .nav-link{
 color:var(--ink-2);font-size:15px;font-weight:500;
 padding:9px 15px;border-radius:var(--radius-sm);white-space:nowrap;
 transition:background var(--ease),color var(--ease);
}
.nav-list .nav-link:hover{background:#f1f5fd;color:var(--brand);}
.nav-list .nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.nav-cta{
 margin-left:14px;flex-shrink:0;font-size:14px;font-weight:600;
 padding:9px 20px;border-radius:var(--radius-sm);
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
 display:inline-flex;align-items:center;gap:6px;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(29,78,216,.28);}
.navbar-toggler{border:1px solid var(--line);border-radius:var(--radius-sm);padding:8px 11px;color:var(--ink);background:#fff;}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(29,78,216,.18);}
.navbar-toggler i{font-size:20px;line-height:1;}
/* ============ Buttons / chips ============ */
.btn-brand{
 display:inline-flex;align-items:center;gap:8px;
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(29,78,216,.3);}
.btn-outline-brand{
 display:inline-flex;align-items:center;gap:8px;
 background:transparent;color:var(--brand);border:1px solid #b9cdf5;
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light-solid{
 display:inline-flex;align-items:center;gap:8px;
 background:#fff;color:var(--brand);border:1px solid #fff;
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:transform var(--ease),box-shadow var(--ease);
}
.btn-light-solid:hover{color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);}
.btn-ghost-light{
 display:inline-flex;align-items:center;gap:8px;
 background:rgba(255,255,255,.1);color:#eaf1ff;border:1px solid rgba(255,255,255,.42);
 border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;
 transition:background var(--ease),transform var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.chip{
 display:inline-flex;align-items:center;gap:5px;
 font-size:12.5px;font-weight:600;color:var(--brand);
 background:var(--brand-soft);border-radius:20px;padding:5px 14px;
}
.tag{
 display:inline-flex;align-items:center;font-size:12.5px;color:var(--muted);
 background:#f2f6fd;border:1px solid var(--line);border-radius:6px;padding:3px 10px;
}
.tag-strong{color:var(--brand);background:var(--brand-soft);border-color:#cfe0ff;font-weight:600;}
/* ============ Hero ============ */
.page-hero{
 padding:46px 0 60px;
 background:
 radial-gradient(900px 420px at 86% -18%, #e3edff 0%, rgba(227,237,255,0) 70%),
 var(--bg);
 border-bottom:1px solid #e8eefa;
}
.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center;}
.page-hero h1{font-size:clamp(26px,3.2vw,38px);line-height:1.3;margin:14px 0 16px;}
.page-hero .lead{font-size:16px;line-height:1.85;color:var(--ink-2);max-width:580px;margin-bottom:18px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.page-hero-media{position:relative;}
.page-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);}
.media-note{
 position:absolute;left:16px;right:16px;bottom:16px;
 background:rgba(15,35,80,.86);color:#e9f1ff;
 border-radius:var(--radius-sm);padding:12px 16px;font-size:13.5px;line-height:1.65;
 border:1px solid rgba(255,255,255,.16);
}
.media-note strong{color:#fff;}
/* ============ Sections ============ */
.section{padding:66px 0;}
.section--tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head .kicker{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;font-weight:700;color:var(--brand);margin-bottom:12px;letter-spacing:.6px;
}
.section-head .kicker::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--brand);}
.section-head h2{font-size:clamp(22px,2.5vw,30px);margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15px;margin:0;}
/* ============ Grids / cards ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.card-soft{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:24px;height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbdcf8;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);font-size:20px;margin-bottom:14px;
}
.card-soft h3{font-size:17px;margin-bottom:8px;}
.card-soft p{font-size:14.5px;color:var(--muted);margin:0 0 14px;}
.card-tags{display:flex;flex-wrap:wrap;gap:6px;}
.plan-card .plan-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;}
.plan-card h3{margin:0;font-size:17px;}
.plan-card .price-note{font-size:12.5px;color:var(--brand);font-weight:700;background:var(--brand-soft);border-radius:20px;padding:3px 11px;white-space:nowrap;}
/* ============ Steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbdcf8;}
.step-num{
 width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
 display:grid;place-items:center;font-weight:700;font-size:15px;margin-bottom:14px;
 box-shadow:0 6px 14px rgba(29,78,216,.26);
}
.step h3{font-size:16px;margin-bottom:6px;}
.step p{font-size:14px;color:var(--muted);margin:0;}
/* ============ Check split ============ */
.check-split{display:grid;grid-template-columns:1fr 1.05fr;gap:36px;align-items:center;}
.check-split img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow);}
.check-list{display:grid;gap:12px;}
.check-list li{
 display:flex;align-items:flex-start;gap:11px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:13px 16px;font-size:14.5px;color:var(--ink-2);box-shadow:var(--shadow-sm);
 transition:border-color var(--ease),transform var(--ease);
}
.check-list li:hover{border-color:#cbdcf8;transform:translateY(-2px);}
.check-list i{color:var(--brand);font-size:16px;margin-top:3px;flex-shrink:0;}
.check-list strong{color:var(--ink);}
/* ============ Audience ============ */
.audience-card{border-top:3px solid var(--brand-light);}
.audience-card h3{display:flex;align-items:center;gap:8px;font-size:16.5px;}
.audience-card h3 i{color:var(--brand);font-size:18px;}
/* ============ Voices / stats ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.voice{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand-light);
 border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease);
}
.voice:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.voice p{font-size:14.5px;color:var(--ink-2);margin:0 0 12px;}
.voice cite{display:block;font-style:normal;font-size:13px;color:var(--muted);}
.stat-bar{
 margin-top:28px;border-radius:var(--radius-lg);padding:30px 32px;
 background:linear-gradient(135deg,#12306e 0%,#1d4ed8 100%);
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
 box-shadow:var(--shadow-lg);
}
.stat-item{color:#e9f1ff;}
.stat-item .num{font-size:clamp(22px,2.4vw,30px);font-weight:800;color:#fff;line-height:1.2;}
.stat-item .num span{font-size:14px;font-weight:600;margin-left:2px;color:#cfe0ff;}
.stat-item .label{font-size:13px;color:#bfd4f7;margin-top:4px;}
/* ============ News list ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);height:100%;
 display:flex;flex-direction:column;gap:10px;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbdcf8;}
.news-card h3{font-size:16.5px;line-height:1.55;margin:0;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand);}
.news-card p{font-size:14px;color:var(--muted);margin:0;flex:1;}
.news-meta{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 font-size:12.5px;color:var(--muted);
 border-top:1px dashed var(--line);padding-top:11px;
}
.news-meta .read{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:4px;}
.cms-empty{
 background:#fff;border:1px dashed #c9d9f5;border-radius:var(--radius);
 padding:34px 22px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-sm);
 transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{border-color:#cbdcf8;box-shadow:var(--shadow);}
.faq-item h3{font-size:16px;margin:0 0 8px;display:flex;gap:10px;align-items:flex-start;}
.faq-item h3 i{color:var(--brand);font-size:17px;margin-top:2px;}
.faq-item p{margin:0;font-size:14.5px;color:var(--muted);padding-left:27px;}
/* ============ CTA ============ */
.cta-band{
 background:linear-gradient(135deg,#10265a 0%,#1d4ed8 100%);
 border-radius:var(--radius-lg);padding:44px 40px;color:#fff;
 display:grid;grid-template-columns:1.5fr .8fr;gap:26px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.85);font-size:15px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
/* ============ Footer ============ */
.site-footer{background:#0e1f45;color:#b9cdf5;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:14px;}
.footer-brand .brand-mark{box-shadow:none;background:linear-gradient(135deg,#3b82f6 0%,#1d4ed8 100%);}
.footer-desc{color:#a9bfe6;font-size:14px;line-height:1.85;max-width:340px;margin:0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{color:#a9bfe6;font-size:14px;}
.footer-col a:hover{color:#fff;}
.footer-col span{color:#8ca5d2;font-size:14px;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.12);
 padding:18px 0 22px;display:flex;justify-content:space-between;gap:12px;
 font-size:13px;color:#8ca5d2;flex-wrap:wrap;
}
/* ============ Responsive ============ */
@media (max-width:1024px){
 .page-hero-grid{grid-template-columns:1fr;gap:28px;}
 .page-hero-media{order:-1;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
 .check-split{grid-template-columns:1fr;gap:26px;}
 .voice-grid,.news-grid,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
 .cta-band{grid-template-columns:1fr;padding:36px 30px;}
 .cta-actions{justify-content:flex-start;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:991.98px){
 .main-nav .container{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;}
 .nav-list{flex-direction:column;align-items:stretch;gap:4px;padding:10px 0 4px;width:100%;}
 .nav-list .nav-link{padding:11px 12px;font-size:15px;}
 .nav-cta{margin:10px 0 4px;justify-content:center;width:100%;}
 .brand{margin-right:0;}
 .topbar-note{font-size:12px;}
}
@media (max-width:768px){
 .section{padding:48px 0;}
 .page-hero{padding:32px 0 44px;}
 .grid-3,.grid-4,.voice-grid,.news-grid,.grid-2{grid-template-columns:1fr;}
 .steps{grid-template-columns:1fr;}
 .stat-bar{grid-template-columns:1fr 1fr;padding:24px;}
 .cta-band{padding:30px 22px;border-radius:var(--radius);}
 .cta-actions .btn-brand,.cta-actions .btn-light-solid{width:100%;justify-content:center;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .footer-bottom{flex-direction:column;gap:6px;font-size:12.5px;}
 .topbar-links{display:none;}
 .topbar-inner{justify-content:center;}
}
@media (max-width:520px){
 .page-hero h1{font-size:26px;}
 .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%;justify-content:center;}
 .stat-bar{grid-template-columns:1fr;}
 .media-note{position:static;margin-top:12px;border-radius:var(--radius-sm);}
 .check-list li{font-size:14px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}