/* roulang page: index */
:root{
  --c-primary:#2456D9;
  --c-primary-deep:#1B41A8;
  --c-primary-tint:#EEF3FD;
  --c-accent:#F2A63B;
  --c-ink:#10233D;
  --c-muted:#5A6B84;
  --c-line:#E3E8F0;
  --c-bg:#FFFFFF;
  --c-bg-soft:#F5F7FB;
  --c-bg-deep:#0E1B2E;
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(16,35,61,.04), 0 8px 24px -12px rgba(16,35,61,.14);
  --sh-2:0 2px 4px rgba(16,35,61,.06), 0 18px 36px -16px rgba(16,35,61,.22);
  --font-num:"Inter","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-deep);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.num{font-family:var(--font-num);font-feature-settings:"tnum";letter-spacing:-.01em;}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;}
.container-wide{max-width:1240px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-outline{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-outline:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:transparent;height:36px;padding:0 12px;font-weight:500;font-size:14px;}
.btn-ghost:hover{color:var(--c-primary);background:var(--c-primary-tint);}
.btn-light{background:#fff;color:var(--c-primary);}
.btn-light:hover{background:var(--c-primary-tint);color:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,35,61,.06),0 10px 26px -20px rgba(16,35,61,.35);}
.nav{display:flex;align-items:center;gap:24px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--c-ink);text-decoration:none;flex:0 0 auto;}
.logo:hover{text-decoration:none;color:var(--c-ink);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-family:var(--font-num);font-weight:700;font-size:14px;letter-spacing:-.04em;
}
.logo-text{display:flex;align-items:center;gap:8px;}
.logo-name{font-size:17px;font-weight:700;letter-spacing:.01em;}
.logo-badge{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);
  font-size:11px;font-weight:600;letter-spacing:.02em;
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:64px;padding:0 12px;
  font-size:14.5px;color:var(--c-ink);text-decoration:none;white-space:nowrap;
  transition:color .18s ease;
}
.nav-link:hover{color:var(--c-primary);text-decoration:none;}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:14px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;width:228px;height:36px;padding:0 10px;
  background:var(--c-bg-soft);border:1px solid transparent;border-radius:var(--r-btn);
  transition:border-color .18s ease,background-color .18s ease;
}
.search-box:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(36,86,217,.12);}
.search-box svg{flex:0 0 auto;color:var(--c-muted);}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--c-ink);font-family:inherit;
}
.search-box input::placeholder{color:#93A1B8;}
.kbd{
  flex:0 0 auto;display:inline-flex;align-items:center;height:20px;padding:0 5px;
  border:1px solid var(--c-line);border-radius:4px;background:#fff;
  font-family:var(--font-num);font-size:11px;color:var(--c-muted);
}
.burger{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:#fff;cursor:pointer;color:var(--c-ink);
}
.burger:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,27,46,.42);opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:80;
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:18px 20px 28px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  cursor:pointer;color:var(--c-ink);display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary);}
.drawer-search{margin:16px 0 6px;display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;background:var(--c-bg-soft);border-radius:var(--r-btn);border:1px solid var(--c-line);}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:15px;font-family:inherit;color:var(--c-ink);}
.drawer-nav{margin-top:8px;}
.drawer-nav a{
  display:flex;align-items:center;height:52px;font-size:16px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);text-decoration:none;
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-primary);text-decoration:none;font-weight:600;}
.drawer-cta{margin-top:20px;}

/* ---------- 板块通用 ---------- */
.section{padding-top:88px;padding-bottom:88px;}
.section-soft{background:var(--c-bg-soft);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.eyebrow-accent{background:#FDF3E3;color:#A96A11;}
.section-title{font-size:32px;line-height:1.28;font-weight:700;letter-spacing:-.01em;margin-top:14px;}
.section-desc{font-size:15px;color:var(--c-muted);max-width:640px;margin-top:10px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;}

/* ---------- Hero ---------- */
.hero{position:relative;padding-top:56px;padding-bottom:88px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0 0 auto 0;height:100%;
  background:
    radial-gradient(720px 320px at 88% -10%, #EAF0FD 0%, rgba(234,240,253,0) 70%),
    linear-gradient(180deg,#FBFCFE 0%, #FFFFFF 62%);
  z-index:-1;
}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;min-height:560px;}
.hero-badges{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.hero h1{
  font-size:clamp(30px,3.6vw,50px);line-height:1.18;font-weight:700;letter-spacing:-.02em;
  margin-top:20px;color:var(--c-ink);
}
.hero h1 em{font-style:normal;color:var(--c-primary);}
.hero-sub{font-size:18px;line-height:1.75;color:var(--c-muted);margin-top:18px;max-width:560px;}
.hero-actions{display:flex;align-items:center;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;max-width:540px;}
.hero-stat{border-left:2px solid var(--c-line);padding-left:14px;}
.hero-stat strong{display:block;font-family:var(--font-num);font-feature-settings:"tnum";font-size:26px;font-weight:700;color:var(--c-accent);line-height:1.2;}
.hero-stat span{display:block;font-size:13px;color:var(--c-muted);margin-top:4px;}
.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--c-line);
  aspect-ratio:16/10;box-shadow:var(--sh-2);background:var(--c-primary-tint);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-float{
  position:absolute;right:-8px;bottom:-28px;width:290px;background:#fff;border-radius:var(--r-sm);
  border:1px solid var(--c-line);box-shadow:var(--sh-2);padding:16px 18px;
}
.hero-float .float-label{font-size:12px;color:var(--c-muted);letter-spacing:.04em;}
.hero-float .float-title{font-size:15px;font-weight:600;margin-top:4px;}
.countdown{display:flex;align-items:baseline;gap:6px;margin-top:12px;}
.countdown .cd-num{font-family:var(--font-num);font-feature-settings:"tnum";font-size:26px;font-weight:700;color:var(--c-primary);line-height:1;}
.countdown .cd-unit{font-size:12px;color:var(--c-muted);margin-right:6px;}
.hero-float .float-note{font-size:12px;color:var(--c-muted);margin-top:10px;padding-top:10px;border-top:1px dashed var(--c-line);}

/* ---------- 数据条 ---------- */
.stats-band{border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:#fff;}
.stats-band .inner{display:grid;grid-template-columns:repeat(4,1fr);}
.stats-band .cell{padding:28px 24px;border-right:1px solid var(--c-line);}
.stats-band .cell:last-child{border-right:0;}
.stats-band .cell strong{display:block;font-family:var(--font-num);font-feature-settings:"tnum";font-size:30px;font-weight:700;color:var(--c-ink);line-height:1.1;}
.stats-band .cell strong i{font-style:normal;font-size:16px;color:var(--c-muted);margin-left:2px;font-weight:500;}
.stats-band .cell span{display:block;font-size:13px;color:var(--c-muted);margin-top:6px;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:var(--c-line);}
.tl-item{position:relative;padding:0 0 26px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:-28px;top:6px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--c-primary);box-sizing:content-box;
}
.tl-item.is-now .tl-dot{background:var(--c-accent);border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(242,166,59,.18);}
.tl-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;}
.tl-time{font-family:var(--font-num);font-feature-settings:"tnum";font-size:13px;color:var(--c-muted);letter-spacing:.02em;}
.tl-title{font-size:18px;font-weight:600;margin-top:6px;}
.tl-desc{font-size:14px;color:var(--c-muted);margin-top:6px;max-width:600px;}
.tl-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--c-bg-soft);color:var(--c-muted);font-size:12px;border:1px solid var(--c-line);
}
.tag-primary{background:var(--c-primary-tint);color:var(--c-primary);border-color:transparent;font-weight:600;}
.tag-accent{background:#FDF3E3;color:#A96A11;border-color:rgba(242,166,59,.45);font-weight:600;}

/* ---------- 亮点非对称 ---------- */
.highlight-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:stretch;}
.hl-feature{
  position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);
  background:#fff;box-shadow:var(--sh-1);display:flex;flex-direction:column;
}
.hl-feature figure{margin:0;aspect-ratio:3/2;overflow:hidden;background:var(--c-primary-tint);}
.hl-feature figure img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.hl-feature:hover figure img{transform:scale(1.03);}
.hl-feature .body{padding:24px;}
.hl-feature h3{font-size:22px;line-height:1.4;font-weight:600;margin-top:12px;}
.hl-feature p{font-size:14.5px;color:var(--c-muted);margin-top:10px;}
.hl-mini{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.mini-card{
  border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;padding:20px;
  box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out;
  display:flex;flex-direction:column;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.mini-num{
  font-family:var(--font-num);font-feature-settings:"tnum";font-size:13px;font-weight:700;
  color:var(--c-primary);border:1px solid rgba(36,86,217,.28);border-radius:999px;
  width:34px;height:22px;display:inline-flex;align-items:center;justify-content:center;
}
.mini-card h4{font-size:16px;font-weight:600;margin-top:12px;}
.mini-card p{font-size:13.5px;color:var(--c-muted);margin-top:6px;line-height:1.7;}

/* ---------- 票种 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.tier-card{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 24px 24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.tier-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.tier-card.is-recommend{
  border-color:var(--c-primary);box-shadow:0 0 0 1px var(--c-primary),var(--sh-2);
  transform:translateY(-8px);
}
.tier-card.is-recommend:hover{transform:translateY(-10px);}
.tier-flag{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--c-accent);color:#3A2604;font-size:12px;font-weight:700;
  padding:3px 14px;border-radius:999px;letter-spacing:.04em;white-space:nowrap;
}
.tier-name{font-size:18px;font-weight:600;}
.tier-price{display:flex;align-items:baseline;gap:4px;margin-top:12px;}
.tier-price .amount{font-family:var(--font-num);font-feature-settings:"tnum";font-size:36px;font-weight:700;color:var(--c-ink);line-height:1;}
.tier-price .unit{font-size:13px;color:var(--c-muted);}
.tier-note{font-size:13px;color:var(--c-muted);margin-top:8px;padding-bottom:18px;border-bottom:1px solid var(--c-line);}
.tier-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.tier-list li{display:flex;gap:10px;font-size:14px;color:var(--c-ink);line-height:1.7;}
.tier-list li svg{flex:0 0 auto;margin-top:5px;color:var(--c-primary);}
.tier-list li.is-off{color:#9AA7BA;}
.tier-list li.is-off svg{color:var(--c-line);}
.tier-card .btn{margin-top:22px;}

/* ---------- 评价 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
}
.quote-card p{font-size:15px;line-height:1.85;color:var(--c-ink);}
.quote-meta{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--c-line);}
.quote-avatar{
  width:36px;height:36px;border-radius:999px;background:var(--c-primary-tint);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.quote-meta strong{display:block;font-size:14px;font-weight:600;}
.quote-meta span{display:block;font-size:12.5px;color:var(--c-muted);}

/* ---------- 资讯列表（CMS） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--c-muted);}
.news-title{font-size:17px;font-weight:600;line-height:1.55;margin-top:12px;}
.news-title a{color:var(--c-ink);text-decoration:none;}
.news-title a:hover{color:var(--c-primary);text-decoration:none;}
.news-excerpt{font-size:13.5px;color:var(--c-muted);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.7;}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-muted);}
.news-foot a{font-weight:600;}
.empty-box{
  grid-column:1/-1;border:1px dashed #C9D4E6;background:var(--c-bg-soft);border-radius:var(--r-card);
  padding:44px 24px;text-align:center;
}
.empty-box p{color:var(--c-muted);font-size:15px;}
.empty-box .btn{margin-top:18px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 24px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q:hover{color:var(--c-primary);background:#FBFCFE;}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:999px;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);
  transition:transform .24s ease,background-color .24s ease;
}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--c-primary-tint);}
.faq-a{padding:0 24px 22px;max-width:720px;font-size:15px;line-height:1.8;color:var(--c-muted);}

/* ---------- CTA 报名 ---------- */
.cta-band{background:var(--c-bg-deep);color:#fff;padding-top:76px;padding-bottom:76px;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.cta-band h2{font-size:32px;line-height:1.3;font-weight:700;color:#fff;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.72);margin-top:14px;max-width:440px;}
.cta-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.cta-chip{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  font-size:13px;color:rgba(255,255,255,.86);
}
.form-card{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-2);}
.form-card h3{font-size:18px;font-weight:600;color:var(--c-ink);}
.form-card .form-hint{font-size:13px;color:var(--c-muted);margin-top:6px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;color:var(--c-muted);font-weight:500;}
.field input,.field select{
  height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  padding:0 12px;font-size:14.5px;color:var(--c-ink);background:#fff;
  font-family:inherit;outline:none;transition:border-color .18s ease,box-shadow .18s ease;
  width:100%;appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235A6B84' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;
}
.field input:focus,.field select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(36,86,217,.14);}
.field .err{font-size:13px;color:#D9534F;display:none;}
.field.has-error .err{display:block;}
.field.has-error input,.field.has-error select{border-color:#D9534F;}
.form-note{font-size:12.5px;color:var(--c-muted);margin-top:12px;}
.form-success{
  display:none;margin-top:14px;padding:12px 14px;border-radius:10px;
  background:var(--c-primary-tint);color:var(--c-primary-deep);font-size:13.5px;
}
.form-success.is-show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-bg-deep);color:rgba(255,255,255,.7);padding-top:64px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{color:#fff;}
.footer-brand .logo:hover{color:#fff;}
.footer-brand .logo-name{color:#fff;}
.footer-brand .logo-badge{background:rgba(36,86,217,.22);color:#A9C0F7;}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:280px;}
.footer-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-trust span{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  font-size:12px;color:rgba(255,255,255,.8);
}
.footer-col h4{font-size:14px;color:#fff;font-weight:600;letter-spacing:.04em;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px;text-decoration:none;transition:color .18s ease;}
.footer-col a:hover{color:#fff;text-decoration:none;border-bottom:1px solid var(--c-accent);padding-bottom:1px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.7);line-height:1.7;}
.footer-contact li b{font-weight:500;color:#fff;}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-links{display:flex;flex-wrap:wrap;gap:16px;}
.footer-links a{color:rgba(255,255,255,.5);font-size:13px;}
.footer-links a:hover{color:#fff;text-decoration:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding-left:28px;padding-right:28px;}
  .nav-links{gap:0;}
  .nav-link{padding:0 10px;font-size:14px;}
  .search-box{width:180px;}
}
@media (max-width:1180px){
  .search-box{display:none;}
}
@media (max-width:1023px){
  .container{padding-left:24px;padding-right:24px;}
  .nav{height:56px;}
  .nav-links,.nav-right .btn-ghost,.nav-right .btn-primary,.search-box{display:none;}
  .burger{display:flex;}
  .nav-right{margin-left:auto;}
  .section{padding-top:64px;padding-bottom:64px;}
  .hero{padding-top:36px;padding-bottom:64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;min-height:auto;}
  .hero-sub{font-size:16.5px;}
  .hero-float{position:static;width:100%;margin-top:16px;box-shadow:var(--sh-1);}
  .hero-figure{aspect-ratio:16/10;}
  .section-title{font-size:26px;}
  .stats-band .inner{grid-template-columns:1fr 1fr;}
  .stats-band .cell{border-right:0;border-bottom:1px solid var(--c-line);padding:22px 18px;}
  .stats-band .cell:nth-child(odd){border-right:1px solid var(--c-line);}
  .stats-band .cell:nth-last-child(-n+2){border-bottom:0;}
  .highlight-grid{grid-template-columns:1fr;}
  .tier-grid{grid-template-columns:1fr;gap:20px;}
  .tier-card.is-recommend{transform:none;}
  .tier-card.is-recommend:hover{transform:translateY(-2px);}
  .quote-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr 1fr;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cta-band h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .faq-a,.faq-q{padding-left:18px;padding-right:18px;}
}
@media (max-width:640px){
  .container{padding-left:16px;padding-right:16px;}
  body{font-size:15px;line-height:1.85;}
  .section{padding-top:52px;padding-bottom:52px;}
  .hero h1{font-size:31px;}
  .hero-stats{grid-template-columns:1fr;gap:14px;max-width:none;}
  .hero-stat{display:flex;align-items:baseline;gap:10px;border-left:2px solid var(--c-line);}
  .hero-stat strong{font-size:22px;}
  .hero-stat span{margin-top:0;}
  .hero-actions .btn{flex:1 1 auto;}
  .hl-mini{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section-head{margin-bottom:22px;}
  .tl-row{flex-direction:column;gap:8px;}
  .quote-card{padding:20px;}
  .form-card{padding:20px;}
  .cta-band{padding-top:52px;padding-bottom:52px;}
}

/* roulang page: article */
:root{
  --c-primary:#2456D9;
  --c-primary-deep:#1B41A8;
  --c-primary-tint:#EEF3FD;
  --c-accent:#F2A63B;
  --c-ink:#10233D;
  --c-muted:#5A6B84;
  --c-line:#E3E8F0;
  --c-bg:#FFFFFF;
  --c-bg-soft:#F5F7FB;
  --c-bg-deep:#0E1B2E;
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(16,35,61,.04), 0 8px 24px -12px rgba(16,35,61,.14);
  --sh-2:0 2px 4px rgba(16,35,61,.06), 0 18px 36px -16px rgba(16,35,61,.22);
  --max:1200px;
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-num:"Inter","SF Pro Text",-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--c-primary-deep);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px;}
.num{font-family:var(--font-num);font-feature-settings:"tnum";}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 18px;border-radius:var(--r-btn);
  font-size:14px;font-weight:600;line-height:1;
  border:1px solid transparent;background:transparent;color:var(--c-ink);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 1px 2px rgba(16,35,61,.06);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-tint);}
.btn-sm{height:36px;padding:0 16px;font-size:13.5px;}
.btn-lg{height:48px;padding:0 26px;font-size:15px;border-radius:12px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,35,61,.05),0 10px 24px -18px rgba(16,35,61,.28);}
.nav{display:flex;align-items:center;gap:28px;height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);}
.logo:hover{color:var(--c-ink);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--c-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:13px;letter-spacing:.4px;
  box-shadow:0 6px 14px -8px rgba(36,86,217,.75);
}
.logo-text{display:flex;align-items:center;gap:8px;}
.logo-name{font-size:17px;font-weight:700;letter-spacing:.2px;}
.logo-badge{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);
  font-size:11.5px;font-weight:600;letter-spacing:.3px;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 12px;
  border-radius:9px;font-size:14.5px;color:var(--c-ink);
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-tint);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;background:var(--c-primary-tint);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.search-box{
  display:flex;align-items:center;gap:8px;width:232px;height:36px;padding:0 10px;
  background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-btn);
  color:var(--c-muted);transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(36,86,217,.12);}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--c-ink);
}
.search-box input::placeholder{color:#93a1b8;}
.kbd{
  font-family:var(--font-num);font-size:11px;line-height:1;color:var(--c-muted);
  padding:3px 5px;border:1px solid var(--c-line);border-radius:4px;background:#fff;
}
.burger{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);
}
.burger:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* ============ 移动抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,27,46,.42);z-index:80;
  opacity:0;transition:opacity .25s ease;
}
.drawer-mask.is-open{opacity:1;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:90;
  background:#fff;box-shadow:-24px 0 48px -24px rgba(16,35,61,.4);
  transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:18px 20px 28px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--c-line);}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  font-size:20px;line-height:1;color:var(--c-muted);
}
.drawer-close:hover{color:var(--c-primary);border-color:var(--c-primary);}
.drawer-search{margin-top:16px;}
.drawer-search input{
  width:100%;height:44px;padding:0 14px;border-radius:10px;
  border:1px solid var(--c-line);background:var(--c-bg-soft);outline:none;color:var(--c-ink);
}
.drawer-search input:focus{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(36,86,217,.12);}
.drawer-links{margin-top:12px;display:flex;flex-direction:column;}
.drawer-links a{
  display:flex;align-items:center;height:52px;font-size:16px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer-links a:hover{color:var(--c-primary);}
.drawer-cta{margin-top:22px;width:100%;height:48px;font-size:15px;}

/* ============ 面包屑 ============ */
.crumb-bar{background:var(--c-bg-soft);border-bottom:1px solid var(--c-line);}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:14px 0;font-size:13px;color:var(--c-muted);
}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#b9c4d4;}
.breadcrumb .current{color:var(--c-ink);font-weight:500;}
.breadcrumb .current-ellipsis{
  max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ============ 文章头部 ============ */
.article-hero{
  padding:44px 0 40px;
  background:
    radial-gradient(900px 320px at 88% -30%,rgba(36,86,217,.07),transparent 70%),
    var(--c-bg);
  border-bottom:1px solid var(--c-line);
}
.article-head{max-width:860px;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.article-head h1{
  margin-top:16px;
  font-size:38px;line-height:1.32;font-weight:700;letter-spacing:-.2px;
  color:var(--c-ink);
  word-break:break-word;
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  margin-top:18px;font-size:13px;color:var(--c-muted);
}
.meta-row i{font-style:normal;color:#c3cddd;}
.meta-row .num{font-size:13px;}

/* ============ 正文阅读区 ============ */
.article-wrap{padding:56px 0 0;}
.article-body{max-width:780px;margin:0 auto;}
.article-content{font-size:17px;line-height:1.9;color:#22334c;}
.article-content > *:first-child{margin-top:0;}
.article-content p{margin:0 0 18px;}
.article-content h2{
  position:relative;
  margin:44px 0 18px;padding-left:16px;
  font-size:26px;line-height:1.35;font-weight:700;color:var(--c-ink);
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.article-content h3{
  margin:32px 0 14px;font-size:21px;line-height:1.45;font-weight:700;color:var(--c-ink);
}
.article-content h4{
  margin:24px 0 12px;font-size:18px;line-height:1.5;font-weight:600;color:var(--c-ink);
}
.article-content ul,.article-content ol{margin:0 0 18px;padding-left:24px;}
.article-content ul{list-style:disc;}
.article-content ol{list-style:decimal;}
.article-content li{margin:8px 0;line-height:1.8;}
.article-content li::marker{color:var(--c-primary);}
.article-content strong{font-weight:700;color:var(--c-ink);}
.article-content blockquote{
  margin:26px 0;padding:18px 22px;
  background:var(--c-primary-tint);
  border-left:3px solid var(--c-primary);
  border-radius:0 10px 10px 0;
  font-size:15.5px;line-height:1.85;font-style:italic;color:#33455f;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{
  width:100%;height:auto;border-radius:12px;border:1px solid var(--c-line);margin:8px 0;
}
.article-content figure{margin:26px 0;}
.article-content figcaption{
  margin-top:10px;text-align:center;font-size:14px;color:var(--c-muted);line-height:1.7;
}
.article-content table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;line-height:1.7;
  border:1px solid var(--c-line);border-radius:12px;overflow:hidden;
}
.article-content th{
  background:var(--c-primary-tint);color:var(--c-ink);font-weight:600;
  padding:12px 14px;border:1px solid var(--c-line);text-align:left;
}
.article-content td{
  padding:12px 14px;border:1px solid var(--c-line);color:#33455f;vertical-align:top;
}
.article-content tbody tr:nth-child(even) td{background:var(--c-bg-soft);}
.article-content code{
  font-family:var(--font-num);font-size:14px;padding:2px 6px;border-radius:6px;
  background:var(--c-bg-soft);border:1px solid var(--c-line);color:var(--c-primary-deep);
}
.article-content pre{
  margin:24px 0;padding:18px 20px;background:var(--c-bg-soft);
  border:1px solid var(--c-line);border-radius:12px;overflow-x:auto;
}
.article-content pre code{background:none;border:0;padding:0;color:var(--c-ink);}
.article-content hr{border:0;border-top:1px solid var(--c-line);margin:36px 0;}

/* ============ 文末区 ============ */
.article-foot{
  max-width:780px;margin:44px auto 0;padding-top:26px;border-top:1px solid var(--c-line);
}
.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;}
.tag-label{font-size:13px;color:var(--c-muted);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:var(--c-bg-soft);border:1px solid var(--c-line);
  font-size:12.5px;color:var(--c-muted);transition:all .2s ease;
}
.tag:hover{background:var(--c-primary-tint);border-color:#cddcfa;color:var(--c-primary);}
.article-actions{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:24px;flex-wrap:wrap;
}
.share-hint{font-size:13px;color:var(--c-muted);}
.share-hint b{color:var(--c-ink);font-weight:600;}

/* ============ 空态 ============ */
.empty-state{
  max-width:780px;margin:48px auto;padding:56px 28px;text-align:center;
  background:var(--c-bg-soft);border:1px dashed #ccd7e6;border-radius:var(--r-card);
}
.empty-state .empty-title{font-size:20px;font-weight:700;color:var(--c-ink);}
.empty-state p{margin-top:10px;font-size:14.5px;color:var(--c-muted);}
.empty-state .btn{margin-top:22px;}

/* ============ 订阅深色 CTA ============ */
.cta-section{padding:88px 0;}
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--c-bg-deep);border-radius:24px;
  padding:52px 48px;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
.cta-panel::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(36,86,217,.42),transparent 68%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1;}
.cta-copy .eyebrow{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(242,166,59,.14);color:var(--c-accent);
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.cta-copy h2{
  margin-top:16px;font-size:30px;line-height:1.3;font-weight:700;color:#fff;letter-spacing:-.2px;
}
.cta-copy p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.72);max-width:420px;}
.cta-form{position:relative;z-index:1;display:grid;gap:14px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-size:13px;color:rgba(255,255,255,.72);}
.field input,.field select{
  height:44px;padding:0 14px;border-radius:10px;border:1px solid transparent;
  background:#fff;color:var(--c-ink);outline:none;width:100%;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.field input::placeholder{color:#9aa8bd;}
.field input:focus,.field select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(36,86,217,.28);}
.cta-form .btn-primary{height:48px;width:100%;font-size:15px;border-radius:10px;}
.form-note{font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.7;}
.form-feedback{font-size:13px;color:#8fd6a8;min-height:18px;}

/* ============ 相关推荐 ============ */
.related-section{padding:0 0 96px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:22px;margin-bottom:28px;border-bottom:1px solid var(--c-line);
}
.section-head h2{font-size:26px;line-height:1.35;font-weight:700;color:var(--c-ink);}
.section-head .more-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);
}
.section-head .more-link:hover{color:var(--c-primary-deep);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.related-card{
  display:flex;gap:16px;align-items:center;
  padding:16px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:#fff;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#cfdcf6;}
.related-thumb{
  flex:0 0 84px;width:84px;height:64px;border-radius:10px;overflow:hidden;background:var(--c-primary-tint);
  border:1px solid var(--c-line);
}
.related-thumb img{width:100%;height:100%;object-fit:cover;}
.related-body{min-width:0;}
.related-body .r-badge{
  display:inline-block;font-size:11.5px;font-weight:600;color:var(--c-primary);
  background:var(--c-primary-tint);border-radius:999px;padding:2px 9px;
}
.related-body h3{
  margin-top:8px;font-size:15px;line-height:1.5;font-weight:600;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-card:hover .related-body h3{color:var(--c-primary);}
.related-body .r-date{margin-top:6px;font-size:12px;color:var(--c-muted);}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-bg-deep);color:rgba(255,255,255,.7);padding:64px 0 28px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-name{color:#fff;}
.footer-brand .logo:hover{color:#fff;}
.footer-brand .logo-badge{background:rgba(255,255,255,.1);color:#9db8f7;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:330px;}
.footer-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-trust span{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  font-size:12px;color:rgba(255,255,255,.72);
}
.footer-col h4{font-size:14.5px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.2px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-underline-offset:4px;text-decoration-thickness:2px;}
.footer-contact li{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.66);}
.footer-contact b{color:rgba(255,255,255,.9);font-weight:500;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{color:rgba(255,255,255,.62);font-size:13px;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-underline-offset:4px;text-decoration-thickness:2px;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 28px;}
  .nav{gap:18px;}
  .search-box{width:200px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-links{display:none;}
  .search-box{display:none;}
  .nav-right .btn-ghost{display:none;}
  .burger{display:inline-flex;}
  .article-head h1{font-size:32px;}
  .cta-panel{grid-template-columns:1fr;gap:32px;padding:40px 32px;}
  .cta-copy p{max-width:none;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767px){
  .article-hero{padding:32px 0 30px;}
  .article-head h1{font-size:27px;line-height:1.36;}
  .article-wrap{padding:36px 0 0;}
  .article-content{font-size:16px;line-height:1.85;}
  .article-content p{font-size:16px;margin-bottom:16px;}
  .article-content h2{font-size:22px;margin:34px 0 14px;}
  .article-content h3{font-size:19px;}
  .article-content table{font-size:14px;display:block;overflow-x:auto;}
  .breadcrumb .current-ellipsis{max-width:190px;}
  .cta-section{padding:56px 0;}
  .cta-panel{padding:32px 22px;border-radius:18px;}
  .cta-copy h2{font-size:24px;}
  .related-section{padding:0 0 56px;}
  .section-head h2{font-size:22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .site-footer{padding:48px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .nav{height:56px;}
  .logo-mark{width:30px;height:30px;font-size:12px;}
  .logo-name{font-size:16px;}
  .logo-badge{height:20px;padding:0 8px;font-size:11px;}
  .article-head h1{font-size:24px;}
  .article-hero{padding:26px 0 24px;}
  .related-card{flex-direction:column;align-items:flex-start;}
  .related-thumb{width:100%;height:120px;flex:none;}
  .article-actions{flex-direction:column;align-items:flex-start;}
  .article-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
    --c-primary:#2456D9;
    --c-primary-deep:#1B41A8;
    --c-primary-tint:#EEF3FD;
    --c-accent:#F2A63B;
    --c-ink:#10233D;
    --c-muted:#5A6B84;
    --c-line:#E3E8F0;
    --c-bg:#FFFFFF;
    --c-bg-soft:#F5F7FB;
    --c-bg-deep:#0E1B2E;
    --c-danger:#D9534F;
    --r-lg:16px;
    --r-md:12px;
    --r-sm:10px;
    --shadow-1:0 1px 2px rgba(16,35,61,.04),0 8px 24px -12px rgba(16,35,61,.14);
    --shadow-2:0 2px 4px rgba(16,35,61,.06),0 18px 36px -16px rgba(16,35,61,.22);
    --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body.page-events{
    margin:0;
    background:var(--c-bg);
    color:var(--c-ink);
    font-family:var(--font-cn);
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  .num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}
  img{max-width:100%;display:block}
  a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,box-shadow .18s ease}
  a:hover{color:var(--c-primary-deep)}
  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
    outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;
  }
  h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:600;letter-spacing:.005em}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

  /* 头部导航 */
  .site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease}
  .site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(16,35,61,.35)}
  .nav{display:flex;align-items:center;gap:20px;height:64px}
  .logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:none}
  .logo-mark{width:34px;height:34px;border-radius:10px;background:var(--c-primary);color:#fff;font-size:12.5px;font-weight:700;display:grid;place-items:center;letter-spacing:.04em}
  .logo-text{display:inline-flex;align-items:center;gap:8px}
  .logo-name{font-size:17px;font-weight:700;color:var(--c-ink);line-height:1.2}
  .logo-badge{font-size:11px;line-height:1;color:var(--c-primary);background:var(--c-primary-tint);border-radius:999px;padding:5px 9px;font-weight:600;white-space:nowrap}
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
  .nav-link{position:relative;display:inline-block;padding:9px 10px;font-size:14.5px;color:var(--c-ink);border-radius:8px;line-height:1.4;white-space:nowrap}
  .nav-link:hover{color:var(--c-primary);background:var(--c-bg-soft)}
  .nav-link:active{transform:translateY(1px)}
  .nav-link.is-active{color:var(--c-primary);font-weight:600;background:var(--c-primary-tint)}
  .nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
  .search-box{display:flex;align-items:center;gap:8px;height:36px;padding:0 10px;width:232px;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-sm);color:var(--c-muted)}
  .search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(36,86,217,.14)}
  .search-box input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:13.5px;color:var(--c-ink);font-family:inherit}
  .kbd{font-size:11px;line-height:1;padding:3px 5px;border:1px solid var(--c-line);border-radius:4px;background:#fff;color:var(--c-muted);white-space:nowrap}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:40px;padding:0 18px;border-radius:var(--r-sm);
    font-size:14.5px;font-weight:600;font-family:inherit;line-height:1;
    border:1px solid transparent;cursor:pointer;text-decoration:none;
    transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  }
  .btn-sm{height:36px;padding:0 15px;font-size:14px}
  .btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px -10px rgba(36,86,217,.8)}
  .btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
  .btn-primary:active{transform:none;box-shadow:none}
  .btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
  .btn-ghost:hover{color:var(--c-primary);border-color:#c9d7f5;background:var(--c-bg-soft)}
  .btn-ghost:active{transform:translateY(1px)}
  .btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
  .btn-outline:hover{background:var(--c-primary);color:#fff}
  .burger{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;color:var(--c-ink);cursor:pointer}
  .burger:hover{color:var(--c-primary);background:var(--c-bg-soft)}

  /* 移动抽屉 */
  .drawer{position:fixed;top:0;right:0;bottom:0;width:min(342px,86vw);background:#fff;z-index:90;transform:translateX(102%);transition:transform .26s ease-out;display:flex;flex-direction:column;box-shadow:-12px 0 40px -20px rgba(16,35,61,.4)}
  .drawer.is-open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--c-line)}
  .drawer-close{width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;cursor:pointer;color:var(--c-ink);font-size:18px;line-height:1}
  .drawer-body{padding:12px 20px 24px;overflow-y:auto}
  .drawer-link{display:block;padding:0 4px;line-height:52px;font-size:16px;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
  .drawer-link:hover{color:var(--c-primary)}
  .drawer-link.is-active{color:var(--c-primary);font-weight:600}
  .drawer-search{margin:16px 0;display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-sm)}
  .drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:15px;font-family:inherit;color:var(--c-ink)}
  .drawer .btn{width:100%;height:48px}
  .drawer-mask{position:fixed;inset:0;background:rgba(14,27,46,.42);z-index:85;opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease}
  .drawer-mask.is-open{opacity:1;visibility:visible}

  /* 页面横幅 */
  .page-hero{background:var(--c-bg-soft);border-bottom:1px solid var(--c-line);padding:30px 0 44px}
  .breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--c-muted);margin-bottom:18px}
  .breadcrumb a{color:var(--c-muted)}
  .breadcrumb a:hover{color:var(--c-primary)}
  .breadcrumb .sep{color:#b6c2d6}
  .page-hero h1{font-size:34px;line-height:1.25;font-weight:700;margin:12px 0 0;letter-spacing:.005em}
  .page-hero .lead{margin-top:14px;max-width:760px;font-size:16px;color:var(--c-muted);line-height:1.85}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
  .chip{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--c-primary);background:var(--c-primary-tint);border-radius:999px;padding:6px 12px}
  .chip .dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent)}

  /* 板块 */
  .section{padding:88px 0}
  .section-soft{background:var(--c-bg-soft)}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px}
  .eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--c-primary)}
  .section-title{font-size:32px;line-height:1.28;font-weight:600;margin-top:8px}
  .section-sub{margin-top:10px;font-size:15px;color:var(--c-muted);max-width:660px;line-height:1.8}

  /* 数据条 */
  .stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);margin-top:-28px}
  .stat{padding:22px 24px;border-right:1px solid var(--c-line)}
  .stat:last-child{border-right:0}
  .stat-num{font-size:28px;font-weight:600;color:var(--c-ink);line-height:1.2;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}
  .stat-num .unit{font-size:14px;color:var(--c-accent);font-weight:600;margin-left:4px}
  .stat-label{margin-top:6px;font-size:13px;color:var(--c-muted);line-height:1.6}

  /* 筛选 */
  .filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
  .pill{height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:14px;font-family:inherit;cursor:pointer;transition:all .18s ease}
  .pill:hover{border-color:#c9d7f5;color:var(--c-primary);background:var(--c-primary-tint)}
  .pill.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
  .pill.is-on:hover{background:var(--c-primary-deep);color:#fff}

  /* 时间线 */
  .timeline{position:relative;padding-left:2px}
  .timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:var(--c-line)}
  .tl-item{position:relative;padding:0 0 26px 32px}
  .tl-item:last-child{padding-bottom:0}
  .tl-item::before{content:"";position:absolute;left:2px;top:8px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--c-primary)}
  .tl-item.is-next::before{background:var(--c-accent);border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(242,166,59,.18)}
  .tl-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
  .tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#d3ddf0}
  .tl-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
  .tl-time{font-size:13px;color:var(--c-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:.01em}
  .tl-title{font-size:18px;font-weight:600;line-height:1.45;margin-top:6px}
  .tl-desc{font-size:14px;color:var(--c-muted);line-height:1.75;margin-top:6px}
  .tl-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}
  .tag{font-size:12px;line-height:1;padding:5px 10px;border-radius:999px;background:var(--c-primary-tint);color:var(--c-primary);font-weight:600}
  .status{font-size:12px;line-height:1;padding:5px 10px;border-radius:999px;font-weight:600;white-space:nowrap}
  .status-open{color:#8a5a08;background:#FFF7EA;border:1px solid var(--c-accent)}
  .status-closed{color:var(--c-muted);background:var(--c-bg-soft);border:1px solid var(--c-line)}

  /* 卡片 */
  .card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
  .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
  .card-icon{width:40px;height:40px;border-radius:12px;background:var(--c-primary-tint);color:var(--c-primary);display:grid;place-items:center;font-weight:700;font-size:14px;margin-bottom:16px}
  .card h3{font-size:19px;line-height:1.45;margin-bottom:8px}
  .card p{font-size:14.5px;color:var(--c-muted);line-height:1.8}
  .assure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

  /* 图文两栏 */
  .split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
  .media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);background:var(--c-primary-tint);box-shadow:var(--shadow-1)}
  .media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .3s ease-out}
  .media:hover img{transform:scale(1.03)}
  .media-caption{font-size:13px;color:var(--c-muted);margin-top:10px}
  .step-list{display:grid;gap:16px;margin-top:22px}
  .step{display:flex;gap:14px;align-items:flex-start}
  .step-num{flex:none;width:34px;height:34px;border-radius:10px;background:#fff;border:1px solid var(--c-line);color:var(--c-primary);font-weight:700;font-size:13px;display:grid;place-items:center;font-feature-settings:"tnum"}
  .step h4{font-size:16px;margin-bottom:4px}
  .step p{font-size:14px;color:var(--c-muted);line-height:1.75}

  /* 报名 CTA */
  .cta-band{background:var(--c-bg-deep);color:#fff;padding:72px 0}
  .cta-band h2{color:#fff;font-size:32px;line-height:1.28}
  .cta-band .cta-sub{color:rgba(255,255,255,.72);font-size:15px;margin-top:12px;max-width:460px;line-height:1.85}
  .cta-points{display:grid;gap:10px;margin-top:24px}
  .cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.82)}
  .cta-points .tick{flex:none;width:18px;height:18px;border-radius:50%;background:rgba(242,166,59,.18);color:var(--c-accent);display:grid;place-items:center;font-size:11px;font-weight:700;margin-top:4px}
  .cta-inner{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:start}
  .form-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:24px}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .field{display:flex;flex-direction:column}
  .field-full{grid-column:1 / -1}
  .field label{font-size:13px;color:rgba(255,255,255,.78);margin-bottom:6px}
  .field input,.field select{height:44px;width:100%;border-radius:var(--r-sm);border:1px solid transparent;background:#fff;color:var(--c-ink);font-size:14.5px;font-family:inherit;padding:0 12px}
  .field input::placeholder{color:#93a2ba}
  .field input:focus,.field select:focus{outline:none;box-shadow:0 0 0 3px rgba(36,86,217,.45)}
  .form-actions{grid-column:1 / -1;display:flex;flex-direction:column;gap:10px}
  .form-actions .btn{height:48px;width:100%}
  .form-hint{font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.7}
  .form-msg{font-size:13px;color:#FFC9C5;min-height:18px}

  /* FAQ */
  .faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1)}
  .faq details{border-bottom:1px solid var(--c-line)}
  .faq details:last-child{border-bottom:0}
  .faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;color:var(--c-ink);transition:background .18s ease,color .18s ease}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary:hover{background:var(--c-bg-soft);color:var(--c-primary)}
  .faq summary .sign{flex:none;width:24px;height:24px;border:1px solid var(--c-line);border-radius:50%;display:grid;place-items:center;font-size:15px;color:var(--c-primary);transition:transform .22s ease,background .18s ease}
  .faq details[open] summary .sign{transform:rotate(180deg);background:var(--c-primary-tint)}
  .faq-body{padding:0 24px 20px;font-size:15px;color:var(--c-muted);line-height:1.85;max-width:760px}

  /* 页脚 */
  .site-footer{background:var(--c-bg-deep);color:rgba(255,255,255,.7);padding:64px 0 0}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
  .footer-brand .logo-name{color:#fff}
  .footer-brand .logo-badge{background:rgba(255,255,255,.12);color:#fff}
  .footer-brand p{font-size:14px;line-height:1.8;margin:16px 0;max-width:330px;color:rgba(255,255,255,.66)}
  .footer-trust{display:flex;flex-wrap:wrap;gap:8px}
  .footer-trust span{font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.8)}
  .footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:600}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{color:rgba(255,255,255,.7);font-size:14px;transition:color .18s ease,box-shadow .18s ease}
  .footer-col a:hover{color:#fff;box-shadow:inset 0 -2px 0 var(--c-accent)}
  .footer-contact li{display:flex;gap:6px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.7)}
  .footer-contact b{font-weight:500;color:rgba(255,255,255,.88)}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
  .footer-links{display:flex;gap:18px;flex-wrap:wrap}
  .footer-links a{color:rgba(255,255,255,.7);font-size:13px}
  .footer-links a:hover{color:#fff;box-shadow:inset 0 -2px 0 var(--c-accent)}

  /* 响应式 */
  @media (max-width:1279px){
    .container{padding:0 28px}
    .search-box{width:210px}
  }
  @media (max-width:1023px){
    .container{padding:0 24px}
    .nav-links,.search-box,.nav .btn-ghost,.nav .btn-primary{display:none}
    .burger{display:inline-flex}
    .page-hero h1{font-size:30px}
    .section{padding:64px 0}
    .section-title{font-size:27px}
    .assure-grid{grid-template-columns:1fr 1fr}
    .split{grid-template-columns:1fr;gap:28px}
    .cta-inner{grid-template-columns:1fr;gap:32px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    .stats{grid-template-columns:1fr 1fr}
    .stat:nth-child(2){border-right:0}
    .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--c-line)}
    .cta-band h2{font-size:27px}
  }
  @media (max-width:767px){
    .container{padding:0 18px}
    .page-hero{padding:24px 0 36px}
    .page-hero h1{font-size:26px}
    .page-hero .lead{font-size:15px}
    .section{padding:52px 0}
    .section-title{font-size:23px}
    .stats{margin-top:-20px;border-radius:14px}
    .stat{padding:18px 16px}
    .stat-num{font-size:23px}
    .assure-grid{grid-template-columns:1fr}
    .tl-card{padding:16px 16px}
    .tl-item{padding-left:26px}
    .timeline::before{left:6px}
    .tl-item::before{left:1px}
    .form-grid{grid-template-columns:1fr}
    .faq summary{padding:16px 18px;font-size:15.5px}
    .faq-body{padding:0 18px 18px}
    .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
  }
  @media (max-width:520px){
    .nav{height:56px;gap:12px}
    .logo-name{font-size:16px}
    .logo-badge{font-size:10.5px;padding:4px 8px}
    .hero-actions .btn{width:100%}
    .stats{grid-template-columns:1fr}
    .stat{border-right:0;border-bottom:1px solid var(--c-line)}
    .stat:last-child{border-bottom:0}
    .section-head{margin-bottom:22px}
  }

/* roulang page: category2 */
:root{
  --c-primary:#2456D9;
  --c-primary-deep:#1B41A8;
  --c-primary-tint:#EEF3FD;
  --c-accent:#F2A63B;
  --c-ink:#10233D;
  --c-muted:#5A6B84;
  --c-line:#E3E8F0;
  --c-bg:#FFFFFF;
  --c-bg-soft:#F5F7FB;
  --c-bg-deep:#0E1B2E;
  --c-danger:#D9534F;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(16,35,61,.04),0 8px 24px -12px rgba(16,35,61,.14);
  --sh-2:0 2px 4px rgba(16,35,61,.06),0 18px 36px -16px rgba(16,35,61,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--c-primary-deep)}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,35,61,.06),0 10px 24px -18px rgba(16,35,61,.28)}
.nav{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);flex-shrink:0}
.logo:hover{color:var(--c-ink)}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:.04em;
  font-variant-numeric:tabular-nums;flex-shrink:0;
}
.logo-text{display:inline-flex;align-items:center;gap:8px}
.logo-name{font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.logo-badge{font-size:11px;font-weight:600;line-height:1;padding:5px 8px;border-radius:999px;background:var(--c-primary-tint);color:var(--c-primary);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:36px;
  padding:0 10px;border-radius:8px;font-size:14.5px;color:var(--c-ink);white-space:nowrap;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-bg-soft)}
.nav-link.is-active{color:var(--c-primary);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:-2px;height:2px;border-radius:2px;background:var(--c-primary);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
  display:flex;align-items:center;gap:8px;height:36px;width:226px;padding:0 10px;
  background:var(--c-bg-soft);border:1px solid transparent;border-radius:var(--r-sm);color:var(--c-muted);
  transition:border-color .18s ease,background-color .18s ease;
}
.search-box:focus-within{background:#fff;border-color:var(--c-primary)}
.search-box svg{flex-shrink:0;color:var(--c-muted)}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;font-size:13.5px;color:var(--c-ink);outline:none;
}
.search-box input::placeholder{color:#8B99AE}
.kbd{
  font-size:11px;line-height:1;padding:3px 5px;border:1px solid var(--c-line);border-radius:4px;
  background:#fff;color:var(--c-muted);font-variant-numeric:tabular-nums;white-space:nowrap;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 18px -12px rgba(36,86,217,.7)}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(27,65,168,.62)}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
.btn-ghost:hover{color:var(--c-primary);border-color:var(--c-primary);background:var(--c-primary-tint)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-lg{height:50px;padding:0 26px;font-size:16px}
.btn-block{width:100%}
.burger{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;
  border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;color:var(--c-ink);
}
.burger:hover{color:var(--c-primary);border-color:var(--c-primary)}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,27,46,.44);opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,344px);background:#fff;z-index:80;
  transform:translateX(102%);transition:transform .26s ease-out;
  display:flex;flex-direction:column;padding:18px 20px 28px;overflow-y:auto;
  box-shadow:-24px 0 48px -32px rgba(14,27,46,.5);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--c-line)}
.drawer-close{
  width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--c-line);
  border-radius:8px;background:#fff;color:var(--c-ink);
}
.drawer-close:hover{color:var(--c-primary);border-color:var(--c-primary)}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;margin:16px 0 8px;background:var(--c-bg-soft);border-radius:var(--r-sm);border:1px solid var(--c-line);color:var(--c-muted)}
.drawer-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:15px;color:var(--c-ink)}
.drawer-nav{display:flex;flex-direction:column;margin-top:6px}
.drawer-nav a{
  display:flex;align-items:center;height:52px;font-size:16px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover{color:var(--c-primary)}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600}
.drawer-foot{margin-top:auto;padding-top:22px;display:flex;flex-direction:column;gap:10px}

/* ============ 公用板块 ============ */
.section{padding:88px 0}
.section-soft{background:var(--c-bg-soft)}
.section-head{max-width:760px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;letter-spacing:.04em;
  color:var(--c-primary);background:var(--c-primary-tint);padding:5px 11px;border-radius:999px;
}
.section-title{font-size:32px;line-height:1.3;font-weight:700;margin-top:14px;letter-spacing:-.01em}
.section-desc{margin-top:12px;color:var(--c-muted);font-size:15.5px;line-height:1.85}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--c-primary-tint);color:var(--c-primary);
}
.tag-accent{background:rgba(242,166,59,.14);color:#B9761A}
.tag-muted{background:(--c-bg-soft);background:var(--c-bg-soft);color:var(--c-muted);border:1px solid var(--c-line)}

/* ============ 页面横幅 ============ */
.page-banner{
  background:var(--c-bg-soft);
  border-bottom:1px solid var(--c-line);
  padding:40px 0 52px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted)}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#A9B4C6}
.breadcrumb .current{color:var(--c-ink)}
.banner-inner{margin-top:18px;max-width:820px}
.banner-title{
  font-size:36px;line-height:1.26;font-weight:700;letter-spacing:-.015em;margin-top:14px;
}
.banner-sub{margin-top:14px;font-size:16px;line-height:1.85;color:var(--c-muted);max-width:720px}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.banner-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:30px;padding-top:22px;border-top:1px solid var(--c-line)}
.banner-stat{display:flex;flex-direction:column;gap:2px}
.banner-stat b{font-size:22px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.banner-stat span{font-size:13px;color:var(--c-muted)}

/* ============ 三步流程 ============ */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px 26px 26px;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CBD7EC}
.step-num{
  font-size:40px;font-weight:700;line-height:1;color:var(--c-primary);letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:20px;font-weight:700;margin-top:14px;line-height:1.4}
.step-card p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--c-muted)}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.step-line{margin-top:22px;height:6px;border-radius:999px;background:var(--c-bg-soft);overflow:hidden}
.step-line i{display:block;height:100%;border-radius:999px;background:var(--c-primary)}
.step-card:nth-child(2) .step-line i{width:66%}
.step-card:nth-child(1) .step-line i{width:33%}
.step-card:nth-child(3) .step-line i{width:100%}

/* ============ 材料清单（图文两栏） ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.figure-wrap{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1)}
.figure-wrap img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .3s ease-out}
.figure-wrap:hover img{transform:scale(1.03)}
.figure-cap{
  position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.94);
  border:1px solid var(--c-line);border-radius:var(--r-md);padding:10px 14px;
  font-size:13px;color:var(--c-ink);box-shadow:var(--sh-1);
}
.check-list{border-top:1px solid var(--c-line)}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--c-line);
}
.check-list .tick{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--c-primary-tint);
  color:var(--c-primary);display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:3px;
}
.check-list strong{font-weight:600;font-size:15px;display:block}
.check-list span.note{display:block;font-size:13.5px;color:var(--c-muted);line-height:1.75}

/* ============ 时间节点 ============ */
.timeline-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:start}
.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:"";position:absolute;left:7px;top:10px;bottom:12px;width:2px;background:var(--c-line);border-radius:2px;
}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:2px solid var(--c-primary);
}
.tl-item.is-now .tl-dot{background:var(--c-accent);border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(242,166,59,.2)}
.tl-time{font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.tl-title{font-size:18px;font-weight:600;margin-top:2px;line-height:1.5}
.tl-desc{font-size:14px;color:var(--c-muted);line-height:1.8;margin-top:4px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.aside-card{
  background:var(--c-primary-tint);border:1px solid #D8E4FB;border-radius:var(--r-lg);
  padding:26px 24px;
}
.aside-card h3{font-size:18px;font-weight:700;line-height:1.5}
.aside-card p{font-size:14px;color:#40567A;line-height:1.85;margin-top:10px}
.aside-list{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.aside-list li{display:flex;gap:10px;font-size:14px;color:#2B4468;line-height:1.7}
.aside-list .dot{flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--c-primary);margin-top:9px}
.aside-card .btn{margin-top:20px}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px}
.faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item+.faq-item{border-top:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 24px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--c-ink);
  transition:background-color .18s ease,color .18s ease;
}
.faq-q:hover{background:var(--c-bg-soft);color:var(--c-primary)}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);
  display:grid;place-items:center;color:var(--c-primary);font-size:16px;line-height:1;
  transition:transform .22s ease,background-color .22s ease,border-color .22s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--c-primary-tint);border-color:#C9D9F8}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--c-muted);max-width:720px}
.faq-item.is-open .faq-q{color:var(--c-primary)}

/* ============ CTA / 表单 ============ */
.cta-band{background:var(--c-bg-deep);color:#fff;padding:76px 0}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.cta-band h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.cta-band p.lead{margin-top:14px;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.74);max-width:520px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-points span{
  font-size:13px;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.86);
}
.cta-contact{margin-top:26px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.9}
.cta-contact b{color:#fff;font-variant-numeric:tabular-nums}
.form-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);padding:28px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13px;color:rgba(255,255,255,.78);font-weight:500}
.field input,.field select{
  height:44px;width:100%;padding:0 12px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18);
  background:#fff;color:var(--c-ink);font-size:14.5px;outline:none;
  transition:box-shadow .18s ease,border-color .18s ease;
}
.field input::placeholder{color:#94A2B8}
.field input:focus,.field select:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(36,86,217,.45);
}
.field .hint{font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.6}
.form-note{margin-top:14px;font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.55)}

/* ============ footer ============ */
.site-footer{background:var(--c-bg-deep);color:rgba(255,255,255,.7);padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:44px}
.site-footer .logo-name{color:#fff}
.site-footer .logo-badge{background:rgba(255,255,255,.12);color:#D6E4FF}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:330px}
.footer-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-trust span{
  font-size:12px;padding:5px 10px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);color:rgba(255,255,255,.8);
}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;letter-spacing:.02em;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-underline-offset:4px;text-decoration-thickness:2px}
.footer-contact li{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;line-height:1.8}
.footer-contact span{color:rgba(255,255,255,.5)}
.footer-contact b{color:rgba(255,255,255,.88);font-weight:500;font-variant-numeric:tabular-nums}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{font-size:13px;color:rgba(255,255,255,.62)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-underline-offset:3px}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 28px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .nav-links,.search-box,.nav-right .btn-ghost,.nav-right .btn-sm{display:none}
  .burger{display:inline-flex}
  .nav{height:60px;gap:14px}
  .section{padding:64px 0}
  .section-title{font-size:27px}
  .banner-title{font-size:31px}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .timeline-layout{grid-template-columns:1fr;gap:32px}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .cta-band{padding:60px 0}
  .cta-band h2{font-size:27px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  body{font-size:15px;line-height:1.85}
  .section{padding:48px 0}
  .section-title{font-size:23px}
  .page-banner{padding:28px 0 36px}
  .banner-title{font-size:26px;line-height:1.32}
  .banner-sub{font-size:15px}
  .banner-actions .btn{flex:1 1 100%}
  .banner-stats{gap:18px}
  .banner-stat b{font-size:19px}
  .steps-grid{grid-template-columns:1fr;gap:16px}
  .step-card{padding:22px 20px}
  .step-num{font-size:34px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-card{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:48px 0}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category3 */
:root{
    --c-primary:#2456D9;
    --c-primary-deep:#1B41A8;
    --c-primary-tint:#EEF3FD;
    --c-accent:#F2A63B;
    --c-ink:#10233D;
    --c-muted:#5A6B84;
    --c-line:#E3E8F0;
    --c-bg:#FFFFFF;
    --c-bg-soft:#F5F7FB;
    --c-bg-deep:#0E1B2E;
    --c-danger:#D9534F;
    --r-card:16px;
    --r-small:12px;
    --r-btn:10px;
    --r-pill:999px;
    --sh-1:0 1px 2px rgba(16,35,61,.04), 0 8px 24px -12px rgba(16,35,61,.14);
    --sh-2:0 2px 4px rgba(16,35,61,.06), 0 18px 36px -16px rgba(16,35,61,.22);
    --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
    --font-num:"Inter","SF Pro Display",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--font-cn);
    font-size:16px;
    line-height:1.8;
    color:var(--c-ink);
    background:var(--c-bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;padding:0}
  ul,ol{list-style:none}
  img{max-width:100%;display:block;border:0}
  a{color:var(--c-primary);text-decoration:none;transition:color .2s ease-out}
  a:hover{color:var(--c-primary-deep)}
  button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
  input,select,textarea{font:inherit;color:inherit}
  :focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
  ::selection{background:rgba(36,86,217,.16)}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding-left:32px;
    padding-right:32px;
  }
  .num{font-family:var(--font-num);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}

  /* ---------- Header / Nav ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:#fff;
    border-bottom:1px solid var(--c-line);
    transition:box-shadow .2s ease-out;
  }
  .site-header.is-scrolled{box-shadow:0 6px 18px -14px rgba(16,35,61,.35)}
  .nav{
    display:flex;align-items:center;justify-content:space-between;
    gap:24px;height:64px;
  }
  .logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink)}
  .logo:hover{color:var(--c-ink)}
  .logo-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:10px;
    background:var(--c-primary);color:#fff;
    font-family:var(--font-num);font-weight:700;font-size:13px;letter-spacing:.4px;
    box-shadow:0 6px 14px -8px rgba(36,86,217,.9);
  }
  .logo-text{display:inline-flex;align-items:center;gap:8px}
  .logo-name{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--c-ink)}
  .logo-badge{
    display:inline-flex;align-items:center;
    padding:2px 10px;border-radius:var(--r-pill);
    background:var(--c-primary-tint);color:var(--c-primary);
    font-size:12px;font-weight:600;line-height:20px;white-space:nowrap;
  }
  .nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
  .nav-link{
    position:relative;
    display:inline-block;
    padding:6px 10px;
    font-size:14.5px;color:var(--c-ink);
    border-radius:8px;
    white-space:nowrap;
    transition:color .2s ease-out,background-color .2s ease-out;
  }
  .nav-link:hover{color:var(--c-primary);background:var(--c-primary-tint)}
  .nav-link.is-active{color:var(--c-primary);font-weight:600}
  .nav-link.is-active::after{
    content:"";position:absolute;left:10px;right:10px;bottom:-2px;
    height:2px;border-radius:2px;background:var(--c-primary);
  }
  .nav-right{display:flex;align-items:center;gap:10px}
  .search-box{
    display:flex;align-items:center;gap:8px;
    width:224px;height:36px;padding:0 8px 0 12px;
    background:var(--c-bg-soft);
    border:1px solid var(--c-line);
    border-radius:var(--r-btn);
    color:var(--c-muted);
    transition:border-color .2s ease-out,background-color .2s ease-out,box-shadow .2s ease-out;
  }
  .search-box:focus-within{
    background:#fff;border-color:var(--c-primary);
    box-shadow:0 0 0 3px rgba(36,86,217,.12);
  }
  .search-box input{
    flex:1;min-width:0;height:100%;border:0;background:transparent;
    font-size:13.5px;color:var(--c-ink);
  }
  .search-box input::placeholder{color:var(--c-muted)}
  .search-box input:focus{outline:none}
  .kbd{
    font-family:var(--font-num);font-size:11px;line-height:16px;
    padding:0 5px;border:1px solid var(--c-line);border-radius:4px;
    color:var(--c-muted);background:#fff;
  }
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    height:40px;padding:0 18px;
    border-radius:var(--r-btn);
    font-size:14px;font-weight:600;
    white-space:nowrap;
    border:1px solid transparent;
    transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
  }
  .btn:active{transform:translateY(0)}
  .btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 10px 22px -16px rgba(36,86,217,.9)}
  .btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
  .btn-ghost:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-1px)}
  .btn-sm{height:36px;padding:0 16px;font-size:13.5px}
  .btn-lg{height:46px;padding:0 24px;font-size:15px}
  .burger{
    display:none;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:var(--r-btn);
    color:var(--c-ink);border:1px solid var(--c-line);background:#fff;
  }
  .burger:hover{color:var(--c-primary);border-color:var(--c-primary)}

  /* ---------- Drawer ---------- */
  .drawer{
    position:fixed;inset:0;z-index:80;visibility:hidden;pointer-events:none;
  }
  .drawer-mask{
    position:absolute;inset:0;background:rgba(14,27,46,.44);
    opacity:0;transition:opacity .25s ease-out;
  }
  .drawer-panel{
    position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);
    background:#fff;padding:20px 20px 32px;
    transform:translateX(100%);
    transition:transform .28s ease-out;
    display:flex;flex-direction:column;gap:8px;
    overflow-y:auto;
    box-shadow:-16px 0 40px -24px rgba(16,35,61,.5);
  }
  .drawer.is-open{visibility:visible;pointer-events:auto}
  .drawer.is-open .drawer-mask{opacity:1}
  .drawer.is-open .drawer-panel{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--c-line)}
  .drawer-close{
    width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--c-line);
    display:inline-flex;align-items:center;justify-content:center;color:var(--c-ink);
  }
  .drawer-close:hover{color:var(--c-primary);border-color:var(--c-primary)}
  .drawer-nav{display:flex;flex-direction:column;margin-top:6px}
  .drawer-nav a{
    display:flex;align-items:center;justify-content:space-between;
    min-height:52px;font-size:16px;color:var(--c-ink);
    border-bottom:1px solid var(--c-line);
  }
  .drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-primary)}
  .drawer-search{
    display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;
    background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-btn);
    margin-top:14px;color:var(--c-muted);
  }
  .drawer-search input{flex:1;min-width:0;border:0;background:transparent;font-size:14px;color:var(--c-ink)}
  .drawer-search input:focus{outline:none}
  .drawer .btn{width:100%;height:48px;margin-top:16px}

  /* ---------- Page banner ---------- */
  .page-banner{
    background:var(--c-bg-soft);
    border-bottom:1px solid var(--c-line);
    padding:44px 0 48px;
  }
  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:var(--c-muted);margin-bottom:16px;
  }
  .breadcrumb a{color:var(--c-muted)}
  .breadcrumb a:hover{color:var(--c-primary)}
  .breadcrumb .sep{color:#B7C2D4}
  .breadcrumb .current{color:var(--c-ink)}
  .banner-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:4px 12px;border-radius:var(--r-pill);
    background:#fff;border:1px solid var(--c-line);
    font-size:12.5px;font-weight:600;color:var(--c-primary);
    margin-bottom:16px;
  }
  .banner-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
  .page-banner h1{
    font-size:36px;line-height:1.24;font-weight:700;letter-spacing:-.4px;
    max-width:760px;
  }
  .page-banner h1 em{font-style:normal;color:var(--c-primary)}
  .banner-desc{
    margin-top:14px;max-width:720px;
    font-size:15.5px;line-height:1.85;color:var(--c-muted);
  }
  .banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

  /* ---------- Sections ---------- */
  .section{padding:88px 0}
  .section-soft{background:var(--c-bg-soft)}
  .section-head{
    display:flex;align-items:flex-end;justify-content:space-between;
    gap:24px;margin-bottom:32px;flex-wrap:wrap;
  }
  .section-head h2{font-size:32px;line-height:1.28;font-weight:700;letter-spacing:-.3px}
  .section-head p{margin-top:10px;font-size:15px;color:var(--c-muted);max-width:640px}
  .eyebrow{
    display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:1.4px;
    color:var(--c-primary);text-transform:uppercase;margin-bottom:10px;
  }
  .link-more{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:600;color:var(--c-primary);
  }
  .link-more:hover{color:var(--c-primary-deep);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}

  /* ---------- Stats ---------- */
  .stat-row{
    display:grid;grid-template-columns:repeat(4,1fr);
    border:1px solid var(--c-line);border-radius:var(--r-card);
    background:#fff;box-shadow:var(--sh-1);overflow:hidden;
  }
  .stat-cell{padding:26px 24px;border-right:1px solid var(--c-line)}
  .stat-cell:last-child{border-right:0}
  .stat-cell .value{
    font-family:var(--font-num);font-feature-settings:"tnum";
    font-size:32px;font-weight:700;line-height:1.1;color:var(--c-primary);
  }
  .stat-cell .value small{font-size:14px;font-weight:600;color:var(--c-muted);margin-left:4px}
  .stat-cell .label{margin-top:8px;font-size:13.5px;color:var(--c-muted)}

  /* ---------- Venue grid ---------- */
  .venue-grid{
    display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
  }
  .venue-card{
    background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);overflow:hidden;
    transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  }
  .venue-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D2DCEC}
  .venue-media{
    position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--c-primary-tint);
  }
  .venue-media img{
    width:100%;height:100%;object-fit:cover;
    transition:transform .35s ease-out;
    border-bottom:1px solid var(--c-line);
  }
  .venue-card:hover .venue-media img{transform:scale(1.03)}
  .venue-cap{
    position:absolute;left:14px;top:14px;
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 11px;border-radius:var(--r-pill);
    background:rgba(255,255,255,.94);
    border:1px solid var(--c-line);
    font-size:12px;font-weight:600;color:var(--c-primary);
  }
  .venue-body{padding:22px 24px 24px}
  .venue-body h3{font-size:20px;line-height:1.4;font-weight:600}
  .venue-addr{
    margin-top:8px;display:flex;align-items:flex-start;gap:6px;
    font-size:13.5px;color:var(--c-muted);
  }
  .venue-addr svg{flex:none;margin-top:3px}
  .venue-meta{
    display:flex;align-items:center;justify-content:space-between;
    gap:12px;margin-top:16px;padding-top:16px;
    border-top:1px solid var(--c-line);
  }
  .venue-seat{font-size:13px;color:var(--c-muted)}
  .venue-seat b{
    font-family:var(--font-num);font-feature-settings:"tnum";
    font-size:18px;color:var(--c-ink);font-weight:700;margin-right:4px;
  }
  .tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
  .tag{
    display:inline-flex;align-items:center;
    padding:3px 10px;border-radius:var(--r-pill);
    background:var(--c-primary-tint);color:var(--c-primary);
    font-size:12px;font-weight:500;line-height:18px;
  }
  .tag.neutral{background:var(--c-bg-soft);color:var(--c-muted);border:1px solid var(--c-line)}
  .tag.accent{background:#FEF3E2;color:#B87213}

  /* ---------- Facility list ---------- */
  .facility-wrap{
    display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start;
  }
  .facility-list{
    background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);overflow:hidden;
  }
  .facility-row{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:16px 24px;border-bottom:1px solid var(--c-line);
    transition:background-color .2s ease-out;
  }
  .facility-row:last-child{border-bottom:0}
  .facility-row:hover{background:var(--c-bg-soft)}
  .facility-name{font-size:15px;font-weight:600}
  .facility-desc{font-size:13px;color:var(--c-muted);margin-top:2px}
  .state{
    flex:none;display:inline-flex;align-items:center;gap:6px;
    font-size:12.5px;font-weight:600;color:var(--c-primary);
    padding:3px 10px;border-radius:var(--r-pill);background:var(--c-primary-tint);
  }
  .state.muted{color:var(--c-muted);background:var(--c-bg-soft);border:1px solid var(--c-line)}
  .check{
    display:inline-flex;align-items:center;justify-content:center;
    width:16px;height:16px;border-radius:50%;
    background:var(--c-primary);color:#fff;font-size:10px;line-height:1;
  }
  .check.off{background:var(--c-line);color:#fff}
  .notice-card{
    background:var(--c-primary-tint);
    border:1px solid #D8E3FA;
    border-radius:var(--r-card);
    padding:26px 24px;
  }
  .notice-card h3{font-size:19px;font-weight:700;line-height:1.4}
  .notice-card ul{margin-top:16px;display:flex;flex-direction:column;gap:12px}
  .notice-card li{
    position:relative;padding-left:18px;
    font-size:14px;line-height:1.75;color:#2C4A7C;
  }
  .notice-card li::before{
    content:"";position:absolute;left:0;top:9px;
    width:6px;height:6px;border-radius:50%;background:var(--c-primary);
  }
  .notice-card .btn{margin-top:20px;width:100%}

  /* ---------- Steps ---------- */
  .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .step-card{
    background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
    padding:26px 24px;box-shadow:var(--sh-1);
    transition:transform .2s ease-out,box-shadow .2s ease-out;
  }
  .step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
  .step-num{
    font-family:var(--font-num);font-feature-settings:"tnum";
    font-size:30px;font-weight:700;color:var(--c-primary);line-height:1;
    letter-spacing:-.5px;
  }
  .step-card h3{margin-top:14px;font-size:17px;font-weight:600;line-height:1.45}
  .step-card p{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--c-muted)}

  /* ---------- FAQ ---------- */
  .faq-card{
    background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);overflow:hidden;
  }
  .faq-item{border-bottom:1px solid var(--c-line)}
  .faq-item:last-child{border-bottom:0}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    min-height:60px;padding:14px 24px;text-align:left;
    font-size:16px;font-weight:600;color:var(--c-ink);
    transition:background-color .2s ease-out,color .2s ease-out;
  }
  .faq-q:hover{background:var(--c-bg-soft);color:var(--c-primary)}
  .faq-icon{
    flex:none;width:24px;height:24px;border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;
    border:1px solid var(--c-line);color:var(--c-primary);
    font-size:16px;line-height:1;
    transition:transform .25s ease-out,background-color .25s ease-out,color .25s ease-out;
  }
  .faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
  .faq-a{
    max-height:0;overflow:hidden;
    transition:max-height .3s ease-out;
  }
  .faq-a-inner{
    max-width:720px;padding:0 24px 20px;
    font-size:15px;line-height:1.85;color:var(--c-muted);
  }

  /* ---------- CTA ---------- */
  .cta-block{
    background:var(--c-bg-deep);color:#fff;
    padding:72px 0;
  }
  .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .cta-block h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.3px}
  .cta-block p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.72);max-width:460px}
  .cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
  .cta-points span{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 12px;border-radius:var(--r-pill);
    border:1px solid rgba(255,255,255,.2);
    font-size:12.5px;color:rgba(255,255,255,.86);
  }
  .form-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:26px 24px}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
  .field label{font-size:13px;color:rgba(255,255,255,.78)}
  .field input,.field select{
    height:44px;padding:0 12px;border-radius:var(--r-btn);
    background:#fff;color:var(--c-ink);border:1px solid transparent;
    font-size:14px;transition:box-shadow .2s ease-out,border-color .2s ease-out;
  }
  .field input::placeholder{color:#9AA8BE}
  .field input:focus,.field select:focus{
    outline:none;border-color:var(--c-primary);
    box-shadow:0 0 0 3px rgba(36,86,217,.35);
  }
  .field .err{font-size:13px;color:var(--c-danger);display:none}
  .field.has-error .err{display:block}
  .field.has-error input,.field.has-error select{border-color:var(--c-danger)}
  .form-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:12px;line-height:1.7}
  .form-card .btn{width:100%;height:48px;margin-top:6px}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--c-bg-deep);color:rgba(255,255,255,.72);padding:64px 0 0}
  .footer-grid{
    display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
    padding-bottom:44px;
  }
  .footer-brand .logo-name{color:#fff}
  .footer-brand .logo-badge{background:rgba(255,255,255,.1);color:#BFD2F7}
  .footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px}
  .footer-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
  .footer-trust span{
    padding:3px 10px;border-radius:var(--r-pill);
    border:1px solid rgba(255,255,255,.16);
    font-size:12px;color:rgba(255,255,255,.8);
  }
  .footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.3px}
  .footer-col ul{display:flex;flex-direction:column;gap:10px}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.7)}
  .footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-decoration-thickness:2px;text-underline-offset:4px}
  .footer-contact li{display:flex;gap:6px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.7)}
  .footer-contact b{font-weight:500;color:rgba(255,255,255,.86)}
  .footer-bottom{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
    padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);
    font-size:13px;color:rgba(255,255,255,.55);
  }
  .footer-links{display:flex;flex-wrap:wrap;gap:16px}
  .footer-links a{font-size:13px;color:rgba(255,255,255,.62)}
  .footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-decoration-thickness:2px;text-underline-offset:4px}

  /* ---------- Responsive ---------- */
  @media (max-width:1279px){
    .container{padding-left:28px;padding-right:28px}
    .page-banner h1{font-size:33px}
  }
  @media (max-width:1023px){
    .nav-links{display:none}
    .search-box{display:none}
    .nav-right .btn-ghost{display:none}
    .burger{display:inline-flex}
    .nav{height:60px}
    .section{padding:64px 0}
    .section-head h2{font-size:27px}
    .step-grid{grid-template-columns:repeat(2,1fr)}
    .facility-wrap{grid-template-columns:1fr;gap:28px}
    .cta-grid{grid-template-columns:1fr;gap:32px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .stat-row{grid-template-columns:repeat(2,1fr)}
    .stat-cell:nth-child(2){border-right:0}
    .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--c-line)}
  }
  @media (max-width:767px){
    .container{padding-left:24px;padding-right:24px}
    .page-banner{padding:32px 0 36px}
    .page-banner h1{font-size:27px;line-height:1.3}
    .banner-desc{font-size:15px}
    .venue-grid{grid-template-columns:1fr;gap:20px}
    .section{padding:52px 0}
    .section-head{margin-bottom:24px}
    .section-head h2{font-size:24px}
    .cta-block{padding:52px 0}
    .cta-block h2{font-size:24px}
    .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
    .nav-right .btn-primary{display:none}
    .faq-q{font-size:15px;padding:14px 18px;min-height:56px}
    .faq-a-inner{padding:0 18px 18px;font-size:14.5px}
    .stat-cell{padding:20px 18px}
    .stat-cell .value{font-size:26px}
  }
  @media (max-width:520px){
    .container{padding-left:16px;padding-right:16px}
    .form-row{grid-template-columns:1fr}
    .step-grid{grid-template-columns:1fr}
    .banner-actions .btn{width:100%}
    .stat-row{grid-template-columns:1fr}
    .stat-cell{border-right:0;border-bottom:1px solid var(--c-line)}
    .stat-cell:last-child{border-bottom:0}
    .venue-body{padding:18px}
    .logo-badge{display:none}
  }

/* roulang page: category4 */
:root{
  --c-primary:#2456D9;
  --c-primary-deep:#1B41A8;
  --c-primary-tint:#EEF3FD;
  --c-accent:#F2A63B;
  --c-ink:#10233D;
  --c-muted:#5A6B84;
  --c-line:#E3E8F0;
  --c-bg:#FFFFFF;
  --c-bg-soft:#F5F7FB;
  --c-bg-deep:#0E1B2E;
  --radius-card:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(16,35,61,.04), 0 8px 24px -12px rgba(16,35,61,.14);
  --shadow-2:0 2px 4px rgba(16,35,61,.06), 0 18px 36px -16px rgba(16,35,61,.22);
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--c-primary-deep);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.2px;color:var(--c-ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#FFFFFF;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,35,61,.06),0 10px 24px -18px rgba(16,35,61,.3);}
.nav{
  display:flex;align-items:center;gap:24px;
  height:64px;
}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);}
.logo:hover{color:var(--c-ink);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.5px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 6px 14px -8px rgba(36,86,217,.9);
}
.logo-text{display:inline-flex;align-items:center;gap:8px;}
.logo-name{font-size:17px;font-weight:700;letter-spacing:.4px;}
.logo-badge{
  font-size:11px;font-weight:600;line-height:1;
  padding:5px 9px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);
  white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:38px;padding:0 12px;
  font-size:14.5px;color:var(--c-ink);
  border-radius:8px;
  white-space:nowrap;
  transition:color .18s ease-out,background-color .18s ease-out;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-bg-soft);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;background:var(--c-primary-tint);}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:224px;height:36px;padding:0 10px;
  background:var(--c-bg-soft);
  border:1px solid var(--c-line);
  border-radius:var(--radius-btn);
  color:var(--c-muted);
  transition:border-color .18s ease-out,background-color .18s ease-out;
}
.search-box:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(36,86,217,.12);}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--c-ink);
}
.search-box input::placeholder{color:var(--c-muted);}
.kbd{
  font-size:11px;line-height:1;padding:4px 5px;border-radius:4px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-muted);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 16px;
  border-radius:var(--radius-btn);
  font-size:14.5px;font-weight:600;line-height:1;
  border:1px solid transparent;
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-sm{height:36px;font-size:14px;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 18px -12px rgba(36,86,217,.9);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-tint);}
.btn-outline{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-tint);color:var(--c-primary-deep);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(0);}
.btn-block{width:100%;}
.burger{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:var(--radius-btn);
  background:#fff;color:var(--c-ink);
}
.burger:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(14,27,46,.42);
  opacity:0;visibility:hidden;
  transition:opacity .24s ease-out,visibility .24s;
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;
  width:min(86vw,340px);height:100%;
  background:#fff;padding:20px;
  display:flex;flex-direction:column;gap:18px;
  transform:translateX(100%);
  transition:transform .26s ease-out;
  overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary);}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;
  background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:10px;color:var(--c-muted);
}
.drawer-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:15px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;font-size:16px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover{color:var(--c-primary);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:12px;border-top:1px solid var(--c-line);}
.drawer-foot .btn{height:48px;}

/* ---------- banner ---------- */
.banner{
  background:var(--c-bg-soft);
  border-bottom:1px solid var(--c-line);
  padding:44px 0 48px;
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--c-muted);margin-bottom:18px;
}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .current{color:var(--c-ink);}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);
  font-size:12.5px;font-weight:600;letter-spacing:.3px;
}
.banner h1{
  margin-top:16px;
  font-size:36px;line-height:1.28;font-weight:700;
  letter-spacing:.5px;max-width:900px;
}
.banner p{
  margin-top:14px;max-width:760px;
  font-size:16px;line-height:1.8;color:var(--c-muted);
}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.banner-actions .btn{height:44px;padding:0 20px;}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section-soft{background:var(--c-bg-soft);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  flex-wrap:wrap;margin-bottom:32px;
}
.section-head h2{font-size:30px;line-height:1.3;letter-spacing:.4px;}
.section-head p{margin-top:10px;font-size:15.5px;color:var(--c-muted);max-width:660px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-primary);
  letter-spacing:1px;text-transform:none;margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-primary);border-radius:2px;}

/* ---------- level cards ---------- */
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.level-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.level-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D2DDF3;}
.level-card .step{
  font-size:13px;font-weight:700;color:var(--c-accent);
  letter-spacing:1px;font-variant-numeric:tabular-nums;
}
.level-card h3{margin-top:10px;font-size:21px;}
.level-card p{margin-top:10px;font-size:15px;color:var(--c-muted);line-height:1.8;}
.level-meta{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--c-line);
  display:flex;gap:18px;font-size:13px;color:var(--c-muted);
}
.level-meta b{color:var(--c-ink);font-weight:600;font-variant-numeric:tabular-nums;}

/* ---------- course list ---------- */
.course-list{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.course-row{
  display:grid;
  grid-template-columns:104px minmax(0,1fr) 232px;
  gap:24px;align-items:center;
  padding:24px 28px;
  border-bottom:1px solid var(--c-line);
  transition:background-color .2s ease-out;
}
.course-row:last-child{border-bottom:0;}
.course-row:hover{background:var(--c-bg-soft);}
.level-tag{
  display:inline-flex;align-items:center;justify-content:center;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;white-space:nowrap;
  background:var(--c-primary-tint);color:var(--c-primary);
}
.level-tag.tag-a{background:#FFF6E8;color:#A96A10;}
.level-tag.tag-b{background:#EAF6F0;color:#1C6B49;}
.course-main h3{font-size:19px;line-height:1.5;}
.course-main p{margin-top:8px;font-size:14.5px;color:var(--c-muted);line-height:1.75;}
.course-side{
  display:flex;align-items:center;justify-content:flex-end;gap:18px;
}
.course-price{text-align:right;}
.course-price .hours{font-size:13px;color:var(--c-muted);}
.course-price .fee{
  margin-top:2px;font-size:20px;font-weight:700;color:var(--c-ink);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.course-price .fee small{font-size:12px;font-weight:500;color:var(--c-muted);margin-left:2px;}
.course-side .btn{height:38px;padding:0 16px;font-size:14px;white-space:nowrap;}

/* ---------- split feature ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.split-media{
  border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--shadow-1);
  aspect-ratio:3/2;background:var(--c-primary-tint);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.split-media:hover img{transform:scale(1.03);}
.split-body h2{font-size:30px;line-height:1.32;}
.split-body > p{margin-top:16px;font-size:16px;color:var(--c-muted);line-height:1.85;}
.check-list{margin-top:24px;display:grid;gap:14px;}
.check-list li{
  display:flex;gap:12px;font-size:15px;line-height:1.75;color:var(--c-ink);
}
.check-list .dot{
  flex:none;width:20px;height:20px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;margin-top:3px;
}

/* ---------- data strip ---------- */
.data-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--c-line);border-radius:var(--radius-card);
  background:#fff;box-shadow:var(--shadow-1);overflow:hidden;
}
.data-item{
  padding:28px 24px;
  border-right:1px solid var(--c-line);
}
.data-item:last-child{border-right:0;}
.data-item .value{
  font-size:32px;font-weight:700;color:var(--c-primary);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.data-item .value span{font-size:16px;font-weight:600;margin-left:2px;}
.data-item .label{margin-top:6px;font-size:13.5px;color:var(--c-muted);}

/* ---------- feedback ---------- */
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feedback-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;gap:16px;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.feedback-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.feedback-card blockquote{
  margin:0;font-size:15.5px;line-height:1.85;color:var(--c-ink);
}
.feedback-meta{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;gap:10px;
}
.avatar{
  width:36px;height:36px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
}
.feedback-meta .who{font-size:14px;font-weight:600;}
.feedback-meta .what{font-size:12.5px;color:var(--c-muted);}

/* ---------- faq ---------- */
.faq{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;min-height:56px;
  font-size:16px;font-weight:600;color:var(--c-ink);
  transition:background-color .18s ease-out,color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--c-bg-soft);color:var(--c-primary);}
.faq-icon{
  flex:none;width:22px;height:22px;border-radius:999px;
  border:1px solid var(--c-line);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;line-height:1;transition:transform .22s ease-out,background-color .22s ease-out;
}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--c-primary-tint);}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-muted);max-width:760px;}

/* ---------- cta ---------- */
.cta{
  background:var(--c-bg-deep);
  border-radius:0;
  padding:72px 0;
  color:#fff;
}
.cta-inner{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:48px;align-items:center;
}
.cta h2{color:#fff;font-size:30px;line-height:1.3;}
.cta p{margin-top:14px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.72);}
.cta-points{margin-top:22px;display:grid;gap:10px;}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.82);}
.cta-points li::before{
  content:"";width:6px;height:6px;border-radius:999px;background:var(--c-accent);
  margin-top:9px;flex:none;
}
.form-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);
  padding:26px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13px;color:rgba(255,255,255,.78);}
.field input,.field select{
  height:44px;padding:0 12px;border-radius:var(--radius-btn);
  border:1px solid transparent;background:#fff;color:var(--c-ink);
  font-size:14.5px;width:100%;
  transition:box-shadow .18s ease-out,border-color .18s ease-out;
}
.field input::placeholder{color:#94A3B8;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(36,86,217,.35);
}
.form-hint{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.7;}
.form-card .btn{height:48px;margin-top:18px;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--c-bg-deep);color:rgba(255,255,255,.7);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:44px;
}
.site-footer .logo{color:#fff;}
.site-footer .logo:hover{color:#fff;}
.site-footer .logo-name{color:#fff;}
.site-footer .logo-badge{background:rgba(255,255,255,.1);color:#BBD0FF;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:340px;}
.footer-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-trust span{
  font-size:12px;padding:5px 10px;border-radius:999px;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.78);
}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.4px;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-underline-offset:4px;text-decoration-thickness:2px;}
.footer-contact li{display:flex;gap:6px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.7);}
.footer-contact b{color:#fff;font-weight:500;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{font-size:13px;color:rgba(255,255,255,.7);}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-underline-offset:4px;text-decoration-thickness:2px;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding-left:28px;padding-right:28px;}
  .search-box{width:190px;}
  .nav-links{gap:0;}
  .nav-link{padding:0 10px;font-size:14px;}
}
@media (max-width:1023px){
  .container{padding-left:24px;padding-right:24px;}
  .nav-links,.nav-right .search-box,.nav-right .btn-ghost{display:none;}
  .nav-right{gap:8px;}
  .burger{display:inline-flex;}
  .nav{height:56px;}
  .section{padding:64px 0;}
  .banner{padding:34px 0 38px;}
  .banner h1{font-size:30px;}
  .level-grid{grid-template-columns:1fr;}
  .course-row{grid-template-columns:88px minmax(0,1fr);gap:16px 20px;padding:22px;}
  .course-side{grid-column:1 / -1;justify-content:space-between;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-body h2{font-size:26px;}
  .data-strip{grid-template-columns:repeat(2,1fr);}
  .data-item:nth-child(2){border-right:0;}
  .data-item:nth-child(1),.data-item:nth-child(2){border-bottom:1px solid var(--c-line);}
  .feedback-grid{grid-template-columns:1fr;}
  .cta{padding:56px 0;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .cta h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  .container{padding-left:16px;padding-right:16px;}
  body{font-size:15px;line-height:1.85;}
  .banner{padding:28px 0 32px;}
  .banner h1{font-size:26px;line-height:1.35;}
  .banner p{font-size:15px;}
  .banner-actions .btn{width:100%;height:46px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:24px;}
  .section-head p{font-size:15px;}
  .level-card{padding:22px;}
  .course-row{grid-template-columns:1fr;padding:20px;gap:14px;}
  .course-side{justify-content:space-between;width:100%;}
  .course-side .btn{height:42px;}
  .course-price .fee{font-size:19px;}
  .data-item{padding:22px 18px;}
  .data-item .value{font-size:26px;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:20px;}
  .faq-item summary{padding:18px;}
  .faq-body{padding:0 18px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta{padding:48px 0;}
}

/* roulang page: category5 */
:root{
  --c-primary:#2456D9;
  --c-primary-deep:#1B41A8;
  --c-primary-tint:#EEF3FD;
  --c-accent:#F2A63B;
  --c-ink:#10233D;
  --c-muted:#5A6B84;
  --c-line:#E3E8F0;
  --c-bg:#FFFFFF;
  --c-bg-soft:#F5F7FB;
  --c-bg-deep:#0E1B2E;
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(16,35,61,.04),0 8px 24px -12px rgba(16,35,61,.14);
  --shadow-2:0 2px 4px rgba(16,35,61,.06),0 18px 36px -16px rgba(16,35,61,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--c-primary-deep);}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:600;letter-spacing:.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-family:"Inter",-apple-system,"PingFang SC",sans-serif;}

.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,35,61,.06),0 10px 24px -18px rgba(16,35,61,.35);}
.nav{display:flex;align-items:center;gap:24px;height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);flex:none;}
.logo:hover{color:var(--c-ink);}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--c-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;letter-spacing:.5px;
  font-family:"Inter",sans-serif;
}
.logo-text{display:inline-flex;align-items:center;gap:8px;}
.logo-name{font-size:17px;font-weight:700;letter-spacing:.4px;}
.logo-badge{
  font-size:11px;line-height:1;padding:5px 9px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);font-weight:600;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:8px;}
.nav-link{
  position:relative;font-size:15px;color:var(--c-ink);padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-22px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.search-box{
  display:flex;align-items:center;gap:8px;width:236px;height:36px;padding:0 10px;
  background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-btn);
  color:var(--c-muted);transition:border-color .2s var(--ease),background .2s var(--ease);
}
.search-box:hover{border-color:#CBD6E8;}
.search-box:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(36,86,217,.14);}
.search-box input{
  border:0;background:transparent;outline:none;flex:1;min-width:0;font-size:13.5px;color:var(--c-ink);
}
.search-box input::placeholder{color:#8695AC;}
.kbd{
  font-size:11px;line-height:1;padding:3px 5px;border:1px solid var(--c-line);
  border-radius:4px;color:var(--c-muted);background:#fff;font-family:"Inter",sans-serif;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:40px;padding:0 18px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:14.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),
             transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 1px 2px rgba(16,35,61,.06);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-ghost:hover{color:var(--c-primary);border-color:#B9C9EC;background:var(--c-primary-tint);}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-lg{height:48px;padding:0 26px;font-size:15.5px;}
.btn-block{width:100%;}
.burger{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);
  color:var(--c-ink);cursor:pointer;
}
.burger:hover{border-color:#B9C9EC;color:var(--c-primary);}

/* ---------- 抽屉 ---------- */
.drawer-scrim{
  position:fixed;inset:0;background:rgba(14,27,46,.42);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
}
.drawer-scrim.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:80;
  background:#fff;padding:18px 20px 28px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .28s var(--ease);overflow-y:auto;
  box-shadow:-20px 0 40px -24px rgba(16,35,61,.4);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--c-line);}
.drawer-close{width:38px;height:38px;border-radius:var(--r-btn);border:1px solid var(--c-line);background:#fff;color:var(--c-ink);cursor:pointer;}
.drawer-close:hover{color:var(--c-primary);border-color:#B9C9EC;}
.drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  font-size:16px;line-height:52px;color:var(--c-ink);border-bottom:1px solid var(--c-line);
}
.drawer a.drawer-link:hover{color:var(--c-primary);}
.drawer a.drawer-link.is-active{color:var(--c-primary);font-weight:600;}
.drawer .drawer-cta{margin-top:18px;}

/* ---------- 内页横幅 ---------- */
.page-banner{
  background:var(--c-bg-soft);border-bottom:1px solid var(--c-line);
  padding:40px 0 44px;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:20px;}
.crumbs a{color:var(--c-muted);}
.crumbs a:hover{color:var(--c-primary);}
.crumbs .sep{color:#B7C2D4;}
.crumbs .current{color:var(--c-ink);}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.6;
  background:var(--c-primary-tint);color:var(--c-primary);
}
.pill-accent{background:rgba(242,166,59,.14);color:#A56A08;}
.pill-line{background:#fff;border:1px solid var(--c-line);color:var(--c-muted);font-weight:500;}
.page-banner h1{
  font-size:34px;line-height:1.28;font-weight:700;margin:16px 0 14px;max-width:860px;
}
.page-banner .banner-desc{font-size:16px;color:var(--c-muted);max-width:780px;line-height:1.85;}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.banner-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:26px;padding-top:22px;border-top:1px solid var(--c-line);}
.banner-meta div{font-size:13px;color:var(--c-muted);}
.banner-meta b{display:block;font-size:20px;color:var(--c-ink);font-weight:700;font-variant-numeric:tabular-nums;}

/* ---------- 板块 ---------- */
.section{padding:88px 0;}
.section-soft{background:var(--c-bg-soft);}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:32px;line-height:1.28;font-weight:700;}
.section-head p{margin-top:14px;color:var(--c-muted);font-size:15.5px;line-height:1.85;}
.eyebrow{
  font-size:12.5px;font-weight:600;letter-spacing:1.2px;color:var(--c-primary);
  text-transform:uppercase;margin-bottom:12px;display:block;
}

/* ---------- 横向时间线 ---------- */
.roadmap{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  column-gap:24px;row-gap:44px;margin-top:8px;
}
.roadmap-item{
  position:relative;padding-top:26px;border-top:2px solid var(--c-line);
}
.roadmap-item::before{
  content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--c-accent);box-shadow:0 0 0 4px rgba(242,166,59,.18);
}
.roadmap-item .year{
  display:block;font-size:20px;font-weight:700;color:var(--c-ink);letter-spacing:.5px;
  font-variant-numeric:tabular-nums;
}
.roadmap-item h3{font-size:16.5px;font-weight:600;margin-top:8px;line-height:1.5;}
.roadmap-item p{font-size:14px;color:var(--c-muted);line-height:1.8;margin-top:8px;}

/* ---------- 数据块 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.stat-cell{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:30px 28px;box-shadow:var(--shadow-1);
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.stat-cell:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);}
.stat-cell .value{
  font-size:44px;line-height:1.1;font-weight:700;color:var(--c-ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.stat-cell .value em{font-style:normal;font-size:18px;color:var(--c-accent);margin-left:6px;font-weight:600;}
.stat-cell .label{margin-top:10px;font-size:14.5px;color:var(--c-muted);}

/* ---------- 两栏图文 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-text h2{font-size:30px;line-height:1.3;font-weight:700;margin-bottom:18px;}
.split-text p{color:var(--c-muted);font-size:15.5px;line-height:1.9;margin-bottom:16px;}
.quote-line{
  border-left:3px solid var(--c-primary);background:var(--c-primary-tint);
  padding:16px 20px;border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:15px;color:var(--c-ink);line-height:1.8;
}
.media-frame{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--shadow-1);aspect-ratio:3/2;background:var(--c-primary-tint);
}
.media-frame img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.media-frame:hover img{transform:scale(1.03);}
.media-caption{margin-top:12px;font-size:13px;color:var(--c-muted);}

/* ---------- 承诺列表 ---------- */
.promise-list{display:grid;gap:0;border-top:1px solid var(--c-line);}
.promise-item{
  display:grid;grid-template-columns:56px 1fr;gap:20px;
  padding:26px 8px;border-bottom:1px solid var(--c-line);
  transition:background .2s var(--ease);
}
.promise-item:hover{background:var(--c-bg-soft);}
.promise-item .idx{
  font-size:16px;font-weight:700;color:var(--c-primary);
  font-variant-numeric:tabular-nums;padding-top:2px;
}
.promise-item h3{font-size:18px;font-weight:600;line-height:1.5;}
.promise-item p{margin-top:6px;font-size:14.5px;color:var(--c-muted);line-height:1.8;max-width:760px;}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-bg-deep);color:#fff;padding:78px 0;}
.cta-band .inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.cta-band h2{color:#fff;font-size:30px;line-height:1.3;font-weight:700;}
.cta-band p{color:rgba(255,255,255,.72);margin-top:14px;font-size:15px;line-height:1.85;max-width:440px;}
.cta-points{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px;}
.cta-points span{
  font-size:12.5px;color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.22);
  border-radius:999px;padding:5px 12px;
}
.form-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:26px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:7px;}
.field input,.field select{
  width:100%;height:44px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.16);
  background:#fff;color:var(--c-ink);padding:0 13px;outline:none;
  transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.field input:focus,.field select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(36,86,217,.32);}
.form-hint{font-size:13px;color:#F0A9A5;margin-top:10px;min-height:18px;}
.form-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:12px;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-bg-deep);color:rgba(255,255,255,.72);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .logo .logo-name{color:#fff;}
.footer-brand .logo .logo-badge{background:rgba(36,86,217,.24);color:#9DBAF7;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px;}
.footer-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-trust span{
  font-size:12px;padding:5px 10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.78);
}
.footer-col h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-decoration-thickness:2px;text-underline-offset:4px;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);display:flex;gap:4px;flex-wrap:wrap;}
.footer-contact b{color:#fff;font-weight:500;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{font-size:13px;color:rgba(255,255,255,.62);}
.footer-links a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 28px;}
  .nav-links{gap:18px;}
  .search-box{width:200px;}
  .section{padding:76px 0;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-links,.search-box,.nav-right .btn-ghost{display:none;}
  .burger{display:inline-flex;}
  .nav{height:60px;}
  .roadmap{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:32px;}
  .cta-band .inner{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-banner h1{font-size:30px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .section{padding:52px 0;}
  .section-head h2,.split-text h2,.cta-band h2{font-size:24px;}
  .roadmap{grid-template-columns:1fr;row-gap:30px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-cell .value{font-size:36px;}
  .form-row{grid-template-columns:1fr;}
  .promise-item{grid-template-columns:40px 1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:56px 0;}
  .site-footer{padding:48px 0 24px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .page-banner{padding:28px 0 32px;}
  .page-banner h1{font-size:26px;line-height:1.32;}
  .banner-actions .btn{width:100%;}
  .banner-meta{gap:18px;}
  .logo-badge{display:none;}
}

/* roulang page: category6 */
:root{
  --c-primary:#2456D9;
  --c-primary-deep:#1B41A8;
  --c-primary-tint:#EEF3FD;
  --c-accent:#F2A63B;
  --c-ink:#10233D;
  --c-muted:#5A6B84;
  --c-line:#E3E8F0;
  --c-bg:#FFFFFF;
  --c-bg-soft:#F5F7FB;
  --c-bg-deep:#0E1B2E;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(16,35,61,.04),0 8px 24px -12px rgba(16,35,61,.14);
  --sh-2:0 2px 4px rgba(16,35,61,.06),0 18px 36px -16px rgba(16,35,61,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.8;letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:var(--c-primary);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--c-primary-deep)}
button{font-family:inherit}
.num{font-family:Inter,"SF Mono",ui-sans-serif,system-ui,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:1279px){.container{padding:0 28px}}
@media (max-width:1023px){.container{padding:0 24px}}
@media (max-width:639px){.container{padding:0 16px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:14px;font-weight:600;line-height:1;cursor:pointer;white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-outline:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:transparent;height:36px;padding:0 12px;font-size:14px;font-weight:500}
.btn-ghost:hover{background:var(--c-primary-tint);color:var(--c-primary)}
.btn-sm{height:36px;padding:0 16px;font-size:13px}
.btn-block{width:100%}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,35,61,.06),0 10px 24px -18px rgba(16,35,61,.45)}
.nav{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo:hover{color:inherit}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--c-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.5px;flex:0 0 auto;
  font-family:Inter,ui-sans-serif,system-ui,sans-serif;
}
.logo-text{display:flex;align-items:center;gap:8px}
.logo-name{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.2px;white-space:nowrap}
.logo-badge{
  font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;display:inline-block;padding:8px 10px;border-radius:8px;
  font-size:14px;color:var(--c-ink);white-space:nowrap;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-tint)}
.nav-link:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.nav-link.is-active{color:var(--c-primary);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:-14px;height:2px;
  border-radius:2px;background:var(--c-primary);
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;height:36px;width:230px;padding:0 10px;
  background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-sm);
  color:var(--c-muted);transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.search-box:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(36,86,217,.12)}
.search-box input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:13px;color:var(--c-ink);font-family:inherit;
}
.search-box input::placeholder{color:var(--c-muted)}
.kbd{
  font-size:11px;padding:1px 5px;border:1px solid var(--c-line);border-radius:4px;
  background:#fff;color:var(--c-muted);white-space:nowrap;line-height:16px;
}
.burger{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);cursor:pointer;transition:border-color .18s var(--ease),color .18s var(--ease);
}
.burger:hover{border-color:var(--c-primary);color:var(--c-primary)}
.burger:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:120;display:none}
.drawer.is-open{display:block}
.drawer-veil{position:absolute;inset:0;background:rgba(16,35,61,.45)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,88vw);
  background:#fff;padding:18px 20px 32px;display:flex;flex-direction:column;gap:16px;
  overflow-y:auto;box-shadow:-24px 0 48px -24px rgba(16,35,61,.45);
  animation:drawerIn .22s ease-out;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.6}to{transform:none;opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;
  color:var(--c-ink);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;
  background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-sm);color:var(--c-muted);
}
.drawer-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:15px;color:var(--c-ink);font-family:inherit}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:16px;line-height:52px;color:var(--c-ink);border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-primary);font-weight:600}
.drawer-cta{margin-top:4px}

/* ---------- 横幅 ---------- */
.page-banner{
  position:relative;overflow:hidden;
  background:var(--c-bg-soft);border-bottom:1px solid var(--c-line);
  padding:34px 0 40px;
}
.page-banner::after{
  content:"";position:absolute;right:-80px;top:-50px;width:460px;height:320px;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.14;border-radius:28px;pointer-events:none;
}
.page-banner .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);flex-wrap:wrap}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#C3CCDA}
.breadcrumb .current{color:var(--c-ink);font-weight:500}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;
}
.badge-primary{background:var(--c-primary-tint);color:var(--c-primary)}
.badge-accent{background:rgba(242,166,59,.14);color:#A96A10;border:1px solid rgba(242,166,59,.4)}
.banner-badge{margin-top:20px}
.page-banner h1{
  margin-top:14px;max-width:840px;
  font-size:34px;line-height:1.3;font-weight:700;letter-spacing:.2px;
}
.banner-lead{
  margin-top:14px;max-width:720px;font-size:16px;line-height:1.85;color:var(--c-muted);
}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
@media (max-width:1023px){
  .page-banner{padding:28px 0 32px}
  .page-banner h1{font-size:29px}
}
@media (max-width:639px){
  .page-banner::after{display:none}
  .page-banner h1{font-size:25px;line-height:1.34}
  .banner-lead{font-size:15px}
  .banner-actions .btn{flex:1 1 auto}
}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section-soft{background:var(--c-bg-soft)}
@media (max-width:1023px){.section{padding:64px 0}}
@media (max-width:639px){.section{padding:48px 0}}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{font-size:30px;line-height:1.32;font-weight:700;letter-spacing:.2px}
.section-head p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--c-muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
  font-size:12px;font-weight:600;letter-spacing:1.2px;color:var(--c-primary);text-transform:uppercase;
  font-family:Inter,ui-sans-serif,system-ui,sans-serif;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--c-accent)}
@media (max-width:639px){.section-head h2{font-size:23px}}

/* ---------- 快速索引 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.quick-card{
  position:relative;display:block;padding:24px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  color:var(--c-ink);text-decoration:none;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CBD8F6;color:var(--c-ink)}
.quick-card:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px}
.quick-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;border:1px solid var(--c-line);
  background:var(--c-primary-tint);color:var(--c-primary);
  font-size:13px;font-weight:700;font-family:Inter,ui-sans-serif,system-ui,sans-serif;
}
.quick-card h3{margin-top:16px;font-size:18px;font-weight:600}
.quick-card p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--c-muted)}
.quick-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--c-primary)}
@media (max-width:1023px){.quick-grid{grid-template-columns:1fr;gap:14px}}

/* ---------- FAQ 布局 ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:32px;align-items:start}
.faq-main{display:flex;flex-direction:column;gap:24px;min-width:0}
.faq-group{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:10px 26px 6px;
}
.faq-group-head{display:flex;align-items:center;gap:12px;padding:18px 0 6px}
.faq-group-head .bar{width:4px;height:20px;border-radius:2px;background:var(--c-primary);flex:0 0 auto}
.faq-group-head h3{font-size:20px;font-weight:700;letter-spacing:.2px}
.faq-group-head .count{
  margin-left:auto;font-size:12px;font-weight:600;color:var(--c-primary);
  background:var(--c-primary-tint);border-radius:999px;padding:3px 10px;white-space:nowrap;
}
.faq-item{border-top:1px solid var(--c-line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 2px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-item summary:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:8px}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:999px;
  border:1px solid var(--c-line);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:400;line-height:1;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.faq-icon::before{content:"+"}
.faq-item[open] .faq-icon{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:rotate(180deg)}
.faq-item[open] .faq-icon::before{content:"−"}
.faq-answer{padding:0 46px 20px 2px;max-width:720px;font-size:15px;line-height:1.85;color:var(--c-muted)}
.faq-answer strong{color:var(--c-ink);font-weight:600}
.faq-answer .num{color:var(--c-primary);font-weight:600}
@media (max-width:1023px){
  .faq-layout{grid-template-columns:1fr;gap:24px}
  .faq-group{padding:8px 20px 4px}
  .faq-group-head h3{font-size:18px}
  .faq-answer{padding:0 0 18px;max-width:none}
}

/* ---------- 侧栏 ---------- */
.faq-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:88px}
.help-card{
  background:var(--c-primary-tint);border:1px solid #D7E2FA;border-radius:var(--r-lg);
  padding:24px;
}
.help-card h3{font-size:18px;font-weight:700;color:var(--c-ink)}
.help-card p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--c-muted)}
.help-card .btn{margin-top:18px}
.help-phone{
  display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;
  font-size:15px;font-weight:700;color:var(--c-primary);
  font-family:Inter,ui-sans-serif,system-ui,sans-serif;
}
.help-phone:hover{color:var(--c-primary-deep)}
.side-photo{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.side-photo img{
  width:100%;aspect-ratio:3/2;object-fit:cover;
  border-bottom:1px solid var(--c-line);
}
.side-photo p{padding:16px 20px 20px;font-size:14px;line-height:1.8;color:var(--c-muted)}
.side-photo p b{display:block;color:var(--c-ink);font-size:15px;font-weight:600;margin-bottom:4px}
@media (max-width:1023px){.faq-side{position:static;flex-direction:row;flex-wrap:wrap}}
@media (max-width:767px){.faq-side{flex-direction:column}}

/* ---------- 服务时限条 ---------- */
.promise-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.promise-item{padding:28px 24px;border-right:1px solid var(--c-line)}
.promise-item:last-child{border-right:0}
.promise-item .num{display:block;font-size:30px;font-weight:700;color:var(--c-ink);line-height:1.2}
.promise-item .unit{font-size:14px;font-weight:600;color:var(--c-accent);margin-left:4px}
.promise-item span.label{display:block;margin-top:8px;font-size:14px;color:var(--c-muted)}
@media (max-width:1023px){
  .promise-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .promise-item{border-bottom:1px solid var(--c-line)}
  .promise-item:nth-child(2n){border-right:0}
  .promise-item:nth-last-child(-n+2){border-bottom:0}
}
@media (max-width:519px){
  .promise-grid{grid-template-columns:1fr}
  .promise-item{border-right:0;border-bottom:1px solid var(--c-line);padding:20px 4px}
  .promise-item:nth-last-child(-n+2){border-bottom:1px solid var(--c-line)}
  .promise-item:last-child{border-bottom:0}
}

/* ---------- 提示卡 ---------- */
.tip-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tip-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.tip-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.tip-card h3{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px}
.tip-card h3 .dot{width:8px;height:8px;border-radius:999px;background:var(--c-accent);flex:0 0 auto}
.tip-card p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--c-muted)}
@media (max-width:1023px){.tip-grid{grid-template-columns:1fr}}

/* ---------- CTA 表单 ---------- */
.cta-band{background:var(--c-bg-deep);color:#fff;padding:76px 0}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cta-text h2{font-size:30px;line-height:1.32;font-weight:700;color:#fff}
.cta-text p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.72);max-width:440px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-points span{
  font-size:12px;padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.86);
}
.cta-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:13px;color:rgba(255,255,255,.72)}
.field input,.field select{
  height:44px;width:100%;border-radius:var(--r-sm);border:1px solid transparent;
  background:#fff;color:var(--c-ink);padding:0 12px;font-size:14px;font-family:inherit;
  outline:none;transition:box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.field input:focus,.field select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(36,86,217,.28)}
.field-full{grid-column:1 / -1}
.form-note{grid-column:1 / -1;font-size:13px;line-height:1.6;color:rgba(255,255,255,.7);min-height:20px}
.form-note.is-error{color:#F08B87}
.form-note.is-ok{color:#8FE0B0}
@media (max-width:1023px){
  .cta-band{padding:56px 0}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .cta-text h2{font-size:24px}
}
@media (max-width:639px){
  .cta-form{grid-template-columns:1fr}
  .cta-form .btn{height:48px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-bg-deep);color:rgba(255,255,255,.7);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.5fr;gap:40px}
.footer-brand .logo-name{color:#fff}
.footer-brand .logo-mark{background:var(--c-primary)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;max-width:330px;color:rgba(255,255,255,.7)}
.footer-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-trust span{
  font-size:12px;padding:5px 10px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.84);
}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{
  display:inline-block;font-size:14px;color:rgba(255,255,255,.7);
  border-bottom:2px solid transparent;padding-bottom:1px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-col a:hover,.footer-col a:focus-visible{color:#fff;border-bottom-color:var(--c-accent)}
.footer-contact li{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7)}
.footer-contact b{color:#fff;font-weight:500}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.58);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{
  font-size:13px;color:rgba(255,255,255,.7);border-bottom:2px solid transparent;padding-bottom:1px;
}
.footer-links a:hover{color:#fff;border-bottom-color:var(--c-accent)}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:639px){
  .site-footer{padding:48px 0 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- 响应式导航断点 ---------- */
@media (max-width:1180px){
  .search-box{width:180px}
  .nav-link{padding:8px 8px;font-size:13.5px}
}
@media (max-width:1023px){
  .nav{height:56px;gap:12px}
  .nav-links{display:none}
  .search-box{display:none}
  .nav-right .btn-ghost{display:none}
  .nav-right .btn-primary{display:none}
  .burger{display:inline-flex}
  .logo-mark{width:30px;height:30px;font-size:12px;border-radius:9px}
  .logo-name{font-size:16px}
}
@media (max-width:400px){
  .logo-badge{display:none}
}