/* roulang page: index */
:root{
  --ink:#1C1533;
  --deep:#2E1B5E;
  --purple:#6B3FE0;
  --lilac:#B08CFF;
  --lime:#D8F24B;
  --peach:#FF7A59;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --soft:#EFEAE1;
  --line:rgba(28,21,51,.08);
  --t1:#1C1533;
  --t2:#5A5470;
  --t3:#8C86A0;
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --sh1:0 8px 24px -12px rgba(28,21,51,.18);
  --sh2:0 18px 42px -18px rgba(46,27,94,.35);
  --brand:linear-gradient(120deg,#2E1B5E 0%,#6B3FE0 52%,#B08CFF 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",Inter,system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;border-radius:8px;
}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部倒计时条 ---------- */
.site-head{position:sticky;top:0;z-index:60}
.ticker{background:var(--ink);color:#fff;font-size:13px;transition:max-height .3s ease,opacity .3s ease;overflow:hidden;max-height:44px}
.ticker.is-hidden{max-height:0;opacity:0}
.ticker-inner{display:flex;align-items:center;gap:16px;height:44px}
.ticker-tag{background:var(--peach);color:#2A1008;font-weight:800;font-size:12px;padding:3px 11px;border-radius:999px;white-space:nowrap;letter-spacing:.02em}
.ticker-count{display:flex;align-items:center;gap:6px;margin-right:auto;min-width:0}
.ticker-label{color:#B7AFCE;font-size:12px;white-space:nowrap}
.digit{
  font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:.06em;
  background:rgba(255,255,255,.08);border-radius:8px;padding:2px 8px;font-size:13px;
}
.colon{color:#8C86A0}
.ticker-actions{display:flex;align-items:center;gap:8px}
.ticker-btn{
  display:inline-block;padding:5px 14px;border-radius:999px;font-size:12px;font-weight:700;
  color:var(--ink);background:var(--lime);white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease;
}
.ticker-btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px -10px rgba(216,242,75,.9)}
.ticker-close{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;color:#9C95B4;transition:background .2s,color .2s}
.ticker-close:hover{background:rgba(255,255,255,.1);color:#fff}

/* ---------- 导航 ---------- */
.navbar{background:rgba(247,244,238,.94);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em;white-space:nowrap;flex-shrink:0}
.logo-mark{
  width:28px;height:28px;border-radius:9px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:800;
  box-shadow:0 8px 18px -10px rgba(107,63,224,.95);
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{position:relative;padding:9px 13px;font-size:15px;color:var(--t2);border-radius:10px;transition:color .2s ease,background .2s ease}
.nav-link:hover{color:var(--t1);background:rgba(28,21,51,.05)}
.nav-link.active{color:var(--t1);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:13px;right:13px;bottom:1px;height:3px;border-radius:3px;background:var(--lime)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-form{
  display:flex;align-items:center;gap:8px;width:220px;height:40px;padding:0 14px;
  border-radius:999px;background:rgba(28,21,51,.06);border:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.search-form:focus-within{background:#fff;border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,242,75,.28)}
.search-form svg{flex-shrink:0;color:var(--t3)}
.search-form input{flex:1;min-width:0;border:0;background:transparent;font-size:14px;color:var(--t1);outline:none}
.search-form input::placeholder{color:var(--t3)}
.ghost-btn{padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--t2);transition:background .2s ease,color .2s ease}
.ghost-btn:hover{background:rgba(28,21,51,.06);color:var(--t1)}
.cta-btn{
  padding:10px 20px;border-radius:999px;background:var(--lime);color:var(--ink);
  font-size:14px;font-weight:800;white-space:nowrap;
  box-shadow:0 10px 22px -12px rgba(216,242,75,1);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.cta-btn:hover{transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(216,242,75,1);filter:brightness(1.04)}
.cta-btn:active{transform:scale(.98)}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;background:rgba(28,21,51,.06);place-items:center;color:var(--t1)}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none}
.drawer.open{pointer-events:auto}
.drawer-mask{position:absolute;inset:0;background:rgba(28,21,51,.5);opacity:0;transition:opacity .25s ease}
.drawer.open .drawer-mask{opacity:1}
.drawer-panel{
  position:absolute;top:0;right:0;width:82vw;max-width:340px;height:100%;
  background:var(--bg);border-radius:22px 0 0 22px;padding:22px 20px;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-close{width:38px;height:38px;border-radius:12px;background:rgba(28,21,51,.06);display:grid;place-items:center}
.drawer-link{padding:13px 14px;border-radius:12px;font-size:15px;color:var(--t2);transition:background .2s,color .2s}
.drawer-link:hover{background:rgba(28,21,51,.06);color:var(--t1)}
.drawer-link.active{background:#fff;color:var(--t1);font-weight:700;box-shadow:var(--sh1)}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;border-radius:12px;background:#fff;border:1px solid var(--line);margin:10px 0}
.drawer-search input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:14px}
.drawer-cta{display:block;text-align:center;margin-top:14px;padding:13px;border-radius:999px;background:var(--lime);color:var(--ink);font-weight:800;font-size:15px}

/* ---------- Hero ---------- */
.hero{padding:56px 0 20px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-180px;border-radius:50%;
  background:var(--brand);filter:blur(70px);opacity:.22;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;position:relative}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:12.5px;font-weight:700;color:var(--t2);
  box-shadow:var(--sh1);letter-spacing:.02em;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--peach);box-shadow:0 0 0 3px rgba(255,122,89,.22)}
h1{
  font-size:clamp(30px,4.4vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.02em;
  margin:20px 0 0;color:var(--t1);
}
.hero-sub{font-size:16.5px;line-height:1.8;color:var(--t2);margin-top:18px;max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;background:var(--lime);color:var(--ink);
  font-size:15.5px;font-weight:800;box-shadow:0 14px 30px -14px rgba(216,242,75,1);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(216,242,75,1);filter:brightness(1.05)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 28px;border-radius:999px;border:1.5px solid rgba(28,21,51,.18);
  font-size:15.5px;font-weight:700;color:var(--t1);background:transparent;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.btn-outline:hover{border-color:var(--purple);background:rgba(107,63,224,.06);transform:translateY(-2px)}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.stat{
  display:flex;flex-direction:column;gap:1px;padding:11px 18px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh1);min-width:104px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh2)}
.stat-num{font-size:26px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--deep)}
.stat-txt{font-size:12px;color:var(--t3);letter-spacing:.02em}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10;box-shadow:var(--sh2);background:var(--deep)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(125deg,rgba(46,27,94,.62) 0%,rgba(107,63,224,.34) 55%,rgba(176,140,255,.14) 100%);
}
.hero-mini{
  position:absolute;right:16px;bottom:16px;z-index:2;background:rgba(255,255,255,.95);
  border-radius:var(--r-md);padding:12px 16px;box-shadow:var(--sh1);min-width:150px;
  backdrop-filter:blur(6px);
}
.hero-mini .mini-top{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--t3);letter-spacing:.04em}
.hero-mini .mini-num{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--deep);line-height:1.2}
.hero-mini .mini-txt{font-size:12px;color:var(--t2)}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
.sec-head{margin-bottom:34px;max-width:720px}
.sec-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;letter-spacing:-.015em}
.sec-head p{margin-top:12px;font-size:15.5px;color:var(--t2);line-height:1.8}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.micro{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--purple);
  background:rgba(107,63,224,.08);padding:4px 10px;border-radius:999px;
}
.micro-light{color:var(--ink);background:rgba(255,255,255,.55)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--purple);
  border-bottom:1px dashed rgba(107,63,224,.45);padding-bottom:1px;transition:color .2s,border-color .2s;
}
.text-link:hover{color:var(--deep);border-bottom-color:var(--deep)}

/* ---------- 卖点非对称区 ---------- */
.feature-grid{display:grid;grid-template-columns:2fr 1fr;gap:22px;align-items:stretch}
.feature-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh1);display:flex;flex-direction:column;position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.feature-main::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--brand);opacity:0;transition:opacity .25s ease;
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.feature-main:hover::before{opacity:1}
.feature-main-media{aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.feature-main-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-main:hover .feature-main-media img{transform:scale(1.04)}
.feature-main-body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:14px}
.feature-main-body h3{font-size:21px;font-weight:700;line-height:1.4}
.point-list{display:flex;flex-direction:column;gap:10px}
.point-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--t2);line-height:1.75}
.point-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:3px;background:var(--lime);
  box-shadow:0 0 0 1px rgba(28,21,51,.12);
}
.feature-side{display:grid;gap:22px}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  box-shadow:var(--sh1);display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.feature-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);opacity:0;transition:opacity .25s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.feature-card:hover::before{opacity:1}
.feature-card h3{font-size:18px;font-weight:700;line-height:1.4}
.feature-card p{font-size:14px;color:var(--t2);line-height:1.75}

/* ---------- 亮点图墙 ---------- */
.wall-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.tile{position:relative;overflow:hidden;border-radius:20px;background:var(--brand);box-shadow:var(--sh1)}
.tile.s4{grid-column:span 4;aspect-ratio:1/1}
.tile.s6{grid-column:span 6;aspect-ratio:4/3}
.tile.s8{grid-column:span 8;aspect-ratio:16/10}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.tile:hover img{transform:scale(1.06)}
.tile-ov{
  position:absolute;inset:auto 0 0 0;padding:18px 18px 16px;
  background:linear-gradient(to top,rgba(28,21,51,.92) 0%,rgba(28,21,51,.55) 45%,rgba(28,21,51,0) 100%);
  display:flex;flex-direction:column;gap:8px;transition:opacity .3s ease;
}
.tile:hover .tile-ov{opacity:1}
.tile-tag{
  align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.05em;padding:3px 9px;border-radius:999px;
  background:rgba(216,242,75,.92);color:var(--ink);
}
.tile-title{color:#fff;font-size:16px;font-weight:700;line-height:1.45}

/* ---------- CTA 大卡 ---------- */
.entry-card{
  position:relative;overflow:hidden;border-radius:28px;background:var(--brand);
  padding:48px;display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center;
  box-shadow:var(--sh2);color:#fff;
}
.entry-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:radial-gradient(rgba(255,255,255,.7) 1px,transparent 1px);
  background-size:14px 14px;
}
.entry-copy{position:relative;z-index:2}
.entry-copy h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:800;margin-top:16px}
.entry-copy p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);max-width:460px}
.entry-points{display:flex;flex-direction:column;gap:9px;margin-top:20px}
.entry-points li{position:relative;padding-left:22px;font-size:14px;color:rgba(255,255,255,.82)}
.entry-points li::before{
  content:"";position:absolute;left:0;top:.6em;width:9px;height:9px;border-radius:50%;background:var(--lime);
}
.entry-form-wrap{position:relative;z-index:2;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:24px;backdrop-filter:blur(4px)}
.entry-form{display:flex;flex-direction:column;gap:10px}
.entry-form label{font-size:13px;font-weight:700;color:rgba(255,255,255,.9);letter-spacing:.02em}
.entry-form input{
  height:48px;border-radius:var(--r-sm);border:1.5px solid transparent;background:#fff;padding:0 16px;
  font-size:15px;color:var(--ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.entry-form input::placeholder{color:#A9A2C0}
.entry-form input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,242,75,.32)}
.entry-form input + label{margin-top:6px}
.btn-block{width:100%;margin-top:8px}
.form-tip{font-size:12px;line-height:1.7;color:rgba(255,255,255,.68);margin-top:2px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:0.8fr 1.4fr;gap:48px;align-items:start}
.faq-side h2{font-size:clamp(24px,3vw,34px);line-height:1.28;font-weight:700}
.faq-side p{margin-top:14px;font-size:15px;color:var(--t2);line-height:1.8}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease;position:relative;
}
.faq-item:hover{box-shadow:var(--sh1)}
.faq-item[open]{border-color:rgba(107,63,224,.25);box-shadow:var(--sh1)}
.faq-item[open]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--lime)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--t1);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:rgba(28,21,51,.06);display:grid;place-items:center;transition:transform .25s ease,background .25s ease}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--lime)}
.faq-body{padding:0 22px 20px;font-size:14.5px;line-height:1.85;color:var(--t2);animation:fadeIn .22s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh1);display:flex;flex-direction:column;position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--brand);opacity:0;transition:opacity .25s ease;z-index:2;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.news-card:hover::before{opacity:1}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-tag{
  align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.05em;
  color:var(--purple);background:rgba(107,63,224,.09);padding:3px 9px;border-radius:999px;
}
.news-title{font-size:17px;font-weight:700;line-height:1.45;color:var(--t1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{font-size:13.5px;line-height:1.75;color:var(--t2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--t3)}
.news-more{font-weight:700;color:var(--purple);transition:color .2s}
.news-card:hover .news-more{color:var(--deep)}
.empty-state{
  grid-column:1/-1;background:var(--card);border:1px dashed rgba(28,21,51,.16);border-radius:var(--r-lg);
  padding:52px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-icon{width:56px;height:56px;border-radius:18px;background:var(--soft);display:grid;place-items:center;color:var(--purple)}
.empty-state p{font-size:15px;color:var(--t2)}
.empty-state .btn-outline{padding:10px 24px;font-size:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#CFC9DF;padding:60px 0 26px;margin-top:80px}
.foot-top{display:grid;grid-template-columns:1.15fr 2fr;gap:52px}
.foot-brand .logo{color:#fff;font-size:18px}
.foot-brand p{margin-top:16px;font-size:13.5px;line-height:1.85;color:#A29BB8;max-width:320px}
.foot-social{display:flex;gap:10px;margin-top:20px}
.foot-social a{
  width:36px;height:36px;border-radius:12px;background:rgba(255,255,255,.07);display:grid;place-items:center;
  color:#B7AFCE;transition:background .2s ease,color .2s ease,transform .2s ease;
}
.foot-social a:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px)}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.foot-col h4{font-size:13px;font-weight:700;color:#fff;letter-spacing:.08em;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;padding:6px 0;color:#A29BB8;transition:color .2s ease}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#8C86A0;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .main-nav,.search-form,.ghost-btn{display:none}
  .nav-inner{gap:14px;height:66px}
  .menu-btn{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media{order:-1}
  .feature-grid{grid-template-columns:1fr}
  .entry-card{grid-template-columns:1fr;gap:32px;padding:36px}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr;gap:36px}
  .section{padding:52px 0}
  .ticker-label{display:none}
}
@media (max-width:900px){
  .tile.s4{grid-column:span 6}
  .tile.s6{grid-column:span 6}
  .tile.s8{grid-column:span 12}
}
@media (max-width:640px){
  .wrap{padding:0 18px}
  .ticker-inner{height:40px;gap:10px}
  .ticker-tag{display:none}
  .ticker-count{gap:4px}
  .digit{padding:2px 6px;font-size:12px}
  .ticker-btn{padding:4px 12px;font-size:11.5px}
  .logo{font-size:15.5px}
  .logo-mark{width:25px;height:25px;border-radius:8px;font-size:12px}
  .cta-btn{padding:9px 15px;font-size:13px}
  .hero{padding:36px 0 12px}
  .hero-sub{font-size:15.5px}
  .hero-cta{gap:10px}
  .btn-primary,.btn-outline{padding:12px 22px;font-size:14.5px}
  .stat{min-width:calc(50% - 6px);flex:1}
  .stat-num{font-size:22px}
  .wall-grid{gap:12px}
  .tile.s4,.tile.s6,.tile.s8{grid-column:span 6;aspect-ratio:1/1}
  .entry-card{padding:26px 20px;border-radius:22px}
  .entry-form-wrap{padding:18px}
  .news-grid{grid-template-columns:1fr}
  .feature-main-body{padding:20px}
  .foot-cols{grid-template-columns:repeat(2,1fr);gap:18px}
  .faq-item summary{padding:15px 16px;font-size:14.5px}
  .faq-body{padding:0 16px 18px;font-size:14px}
  .sec-head-row{flex-direction:column;align-items:flex-start;gap:14px}
  .site-footer{margin-top:56px;padding-top:44px}
}
@media (max-width:400px){
  .tile.s4,.tile.s6,.tile.s8{grid-column:span 12;aspect-ratio:4/3}
}

/* roulang page: category1 */
:root{
  --ink:#1C1533;
  --deep:#2E1B5E;
  --primary:#6B3FE0;
  --lime:#D8F24B;
  --peach:#FF7A59;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --layer:#EFEAE1;
  --line:rgba(28,21,51,.08);
  --t1:#1C1533;
  --t2:#5A5470;
  --t3:#8C86A0;
  --grad:linear-gradient(120deg,#2E1B5E 0%,#6B3FE0 52%,#B08CFF 100%);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --sh1:0 8px 24px -12px rgba(28,21,51,.18);
  --sh2:0 18px 42px -18px rgba(46,27,94,.35);
  --bar-h:44px;
}
*,::before,::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.site-body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",Inter,system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease,opacity .18s ease}
a:hover{color:var(--primary)}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
input{font-family:inherit;font-size:15px}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.num{font-variant-numeric:tabular-nums;font-family:Inter,"PingFang SC",sans-serif}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部倒计时条 ---------- */
.topbar{
  position:sticky;top:0;z-index:80;
  height:var(--bar-h);
  background:var(--ink);
  color:#fff;
  display:flex;align-items:center;
}
.topbar-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;width:100%;
  display:flex;align-items:center;gap:14px;
}
.tick-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,122,89,.16);
  color:#FFB7A5;
  border:1px solid rgba(255,122,89,.42);
  border-radius:999px;
  padding:2px 10px;
  font-size:12px;letter-spacing:.04em;white-space:nowrap;
}
.tick-tag i{width:6px;height:6px;border-radius:99px;background:var(--peach);display:inline-block;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.tick{display:flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,.72);white-space:nowrap}
.tick-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:28px;height:22px;padding:0 5px;
  border-radius:8px;background:rgba(255,255,255,.08);
  color:#fff;font-weight:700;font-size:13px;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.tick-sep{color:rgba(255,255,255,.4);font-weight:700}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.rule-btn{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 14px;border-radius:999px;
  background:var(--lime);color:var(--ink);
  font-size:12.5px;font-weight:700;
  transition:transform .18s ease,background .18s ease;
}
.rule-btn:hover{background:#E6FA78;color:var(--ink);transform:translateY(-1px)}
.rule-btn:active{transform:scale(.98)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:var(--bar-h);z-index:70;
  background:rgba(247,244,238,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:72px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:17px;letter-spacing:.01em;color:var(--ink);
  white-space:nowrap;
}
.logo-mark{
  width:26px;height:26px;border-radius:8px;
  background:var(--grad);
  color:#fff;font-size:14px;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px -6px rgba(107,63,224,.9);
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{
  position:relative;
  padding:8px 12px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:var(--t2);
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(28,21,51,.04)}
.nav-link.active{color:var(--ink)}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;
  height:3px;border-radius:99px;background:var(--lime);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
  position:relative;display:flex;align-items:center;
}
.search-box svg{position:absolute;left:12px;color:rgba(255,255,255,.6);pointer-events:none}
.search-box input{
  width:220px;height:38px;padding:0 14px 0 34px;
  border-radius:999px;border:1px solid rgba(28,21,51,.12);
  background:var(--ink);color:#fff;
  font-size:13.5px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box input::placeholder{color:rgba(255,255,255,.5)}
.search-box input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,242,75,.18)}
.ghost-btn{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:999px;font-size:14px;font-weight:600;color:var(--t2);
  transition:color .18s ease,background .18s ease;
}
.ghost-btn:hover{color:var(--ink);background:rgba(28,21,51,.05)}
.cta-pill{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 20px;border-radius:999px;
  background:var(--lime);color:var(--ink);
  font-size:14px;font-weight:800;
  box-shadow:0 8px 18px -10px rgba(107,63,224,.7);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.cta-pill:hover{background:#E6FA78;color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh2)}
.cta-pill:active{transform:scale(.98)}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;margin-left:auto;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

.drawer-mask{
  position:fixed;inset:0;background:rgba(28,21,51,.45);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:90;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;
  background:var(--bg);z-index:95;
  border-top-left-radius:22px;border-bottom-left-radius:22px;
  padding:22px 20px;
  transform:translateX(105%);transition:transform .28s cubic-bezier(.22,.8,.3,1);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--t2);
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}
.drawer-nav a{
  padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;color:var(--t2);
  border:1px solid transparent;
}
.drawer-nav a:hover{background:#fff;border-color:var(--line);color:var(--ink)}
.drawer-nav a.active{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--sh1)}
.drawer .search-box input{width:100%;background:var(--ink)}
.drawer .cta-pill{width:100%;justify-content:center;margin-top:10px;height:44px}

/* ---------- 通用区块 ---------- */
.section{padding:64px 0}
.section.tight{padding:48px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-title{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
.sec-desc{margin-top:8px;font-size:14.5px;color:var(--t2);max-width:620px}
.sec-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--primary);
  border-bottom:1px dashed rgba(107,63,224,.4);padding-bottom:2px;white-space:nowrap;
}
.sec-link:hover{color:var(--deep);border-color:var(--deep)}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:18px 0 0;font-size:12.5px;color:var(--t3);
}
.crumb a{color:var(--t3)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:rgba(28,21,51,.22)}
.crumb .cur{color:var(--ink);font-weight:600}

/* ---------- 页头 ---------- */
.page-head{
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  padding:36px 0 56px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--primary);
  box-shadow:var(--sh1);
}
.eyebrow i{width:6px;height:6px;border-radius:99px;background:var(--lime);display:inline-block}
.page-head h1{
  margin-top:18px;
  font-size:clamp(30px,4.2vw,50px);line-height:1.15;font-weight:800;letter-spacing:-.02em;
}
.page-head .lead{
  margin-top:16px;font-size:16px;color:var(--t2);max-width:560px;
}
.head-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  background:var(--lime);color:var(--ink);font-weight:800;font-size:15px;
  box-shadow:0 12px 26px -14px rgba(107,63,224,.85);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-primary:hover{background:#E6FA78;color:var(--ink);transform:translateY(-2px);box-shadow:var(--sh2)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  border:1px solid rgba(28,21,51,.18);color:var(--ink);
  font-weight:700;font-size:15px;background:transparent;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:#fff;transform:translateY(-2px)}
.btn-outline:active{transform:scale(.98)}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.mini-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:12px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh1);
}
.mini-badge .v{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.mini-badge .k{font-size:12px;color:var(--t3);line-height:1.3}
.head-media{position:relative}
.head-media .frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/10;background:var(--layer);box-shadow:var(--sh1);
}
.head-media .frame img{width:100%;height:100%;object-fit:cover}
.head-media .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(46,27,94,.28),rgba(176,140,255,.14) 60%,rgba(28,21,51,.42));
}
.head-media .glow{
  position:absolute;width:220px;height:220px;border-radius:50%;
  background:var(--grad);filter:blur(60px);opacity:.35;
  left:-40px;bottom:-60px;z-index:0;
}
.float-card{
  position:absolute;right:-8px;bottom:-18px;
  background:#fff;border-radius:16px;border:1px solid var(--line);
  box-shadow:var(--sh2);padding:12px 16px;display:flex;align-items:center;gap:10px;
}
.float-card .dot{width:34px;height:34px;border-radius:10px;background:rgba(216,242,75,.35);display:flex;align-items:center;justify-content:center;color:var(--deep)}
.float-card b{display:block;font-size:14px;line-height:1.2;font-variant-numeric:tabular-nums}
.float-card small{font-size:11.5px;color:var(--t3)}

/* ---------- 步骤条 ---------- */
.steps-panel{
  background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:var(--sh1);padding:32px;
}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.step{position:relative;padding-top:6px}
.step-num{
  width:40px;height:40px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
  background:var(--layer);color:var(--deep);
  border:1px solid rgba(107,63,224,.16);
}
.step.is-key .step-num{background:var(--lime);color:var(--ink);border-color:rgba(28,21,51,.1)}
.step::after{
  content:"";position:absolute;top:26px;left:52px;right:-8px;height:2px;
  background:linear-gradient(90deg,rgba(107,63,224,.35),rgba(107,63,224,.06));
}
.step:last-child::after{display:none}
.step h3{margin-top:16px;font-size:17px;font-weight:800}
.step p{margin-top:8px;font-size:14px;color:var(--t2);line-height:1.7}
.step .tag{
  display:inline-block;margin-top:12px;
  font-size:11px;letter-spacing:.04em;padding:2px 9px;border-radius:999px;
  background:rgba(107,63,224,.08);color:var(--primary);font-weight:700;
}

/* ---------- 图文要点双列 ---------- */
.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info-card{
  background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:var(--sh1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.info-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--layer)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.info-card:hover .thumb img{transform:scale(1.04)}
.info-card .body{padding:24px 26px 26px}
.info-card h3{font-size:20px;font-weight:800;margin-bottom:10px}
.info-card p{font-size:14.5px;color:var(--t2)}
.check-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.check-list li{
  display:flex;gap:10px;font-size:14px;color:var(--t2);line-height:1.65;
}
.check-list li .tick{
  flex:0 0 18px;width:18px;height:18px;border-radius:6px;margin-top:3px;
  background:rgba(216,242,75,.5);color:var(--deep);
  display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;
}

/* ---------- 常见情况卡组 ---------- */
.err-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.err-card{
  background:#fff;border-radius:var(--r-md);border:1px solid var(--line);
  padding:24px 24px 22px;box-shadow:var(--sh1);position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.err-card::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;
  border-radius:99px;background:rgba(255,122,89,.55);
  opacity:0;transition:opacity .22s ease;
}
.err-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.err-card:hover::before{opacity:1}
.err-card h3{font-size:17px;font-weight:800;display:flex;align-items:center;gap:10px}
.err-card h3 .ic{
  width:30px;height:30px;border-radius:9px;flex:0 0 30px;
  background:rgba(255,122,89,.12);color:#C0451F;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;
}
.err-card p{margin-top:12px;font-size:14px;color:var(--t2)}
.err-card .fix{
  margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13.5px;color:var(--deep);font-weight:600;
}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start}
.faq-aside h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.25}
.faq-aside p{margin-top:12px;font-size:14.5px;color:var(--t2)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh1);overflow:hidden;position:relative;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--sh2)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 22px;
  font-size:15.5px;font-weight:700;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;
  width:9px;height:9px;border-right:2px solid var(--t2);border-bottom:2px solid var(--t2);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item[open]{border-color:rgba(107,63,224,.24)}
.faq-item[open]::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  border-radius:0 99px 99px 0;background:var(--lime);
}
.faq-item .ans{
  padding:0 52px 20px 22px;font-size:14.5px;color:var(--t2);line-height:1.8;
  animation:fadeIn .22s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:28px;background:var(--grad);
  padding:48px;display:grid;grid-template-columns:1fr 420px;gap:36px;align-items:center;
  box-shadow:var(--sh2);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:14px 14px;opacity:.32;
}
.cta-band .cta-text{position:relative;z-index:1;color:#fff}
.cta-band h2{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.3}
.cta-band p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.82);max-width:460px}
.cta-form{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px}
.cta-form input{
  flex:1 1 200px;height:48px;padding:0 16px;border-radius:10px;
  border:1px solid rgba(255,255,255,.28);background:#fff;color:var(--ink);
  outline:none;transition:box-shadow .18s ease,border-color .18s ease;
}
.cta-form input::placeholder{color:#9A94AC}
.cta-form input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,242,75,.35)}
.cta-form button{
  flex:0 0 auto;height:48px;padding:0 24px;border-radius:10px;
  background:var(--lime);color:var(--ink);font-weight:800;font-size:15px;
  transition:transform .18s ease,background .18s ease;
}
.cta-form button:hover{background:#E6FA78;transform:translateY(-1px)}
.cta-form button:active{transform:scale(.98)}
.form-note{
  position:relative;z-index:1;flex:1 1 100%;
  font-size:12.5px;color:rgba(255,255,255,.72);
}
.form-msg{
  position:relative;z-index:1;flex:1 1 100%;font-size:13.5px;font-weight:700;
  color:var(--lime);display:none;
}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:72px}
.foot-top{display:grid;grid-template-columns:4fr 8fr;gap:44px;padding-bottom:36px}
.foot-brand .logo{color:#fff;font-size:17px;margin-bottom:16px}
.foot-brand .logo:hover{color:#fff}
.foot-brand p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social a{
  width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.75);transition:background .18s ease,color .18s ease,transform .18s ease;
}
.foot-social a:hover{background:rgba(216,242,75,.16);color:var(--lime);transform:translateY(-2px)}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.foot-col h4{
  font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.42);
  font-weight:700;margin-bottom:14px;text-transform:uppercase;
}
.foot-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.72);padding:5px 0}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.44);
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .main-nav{display:none}
  .search-box{display:none}
  .ghost-btn{display:none}
  .burger{display:flex}
  .header-actions{margin-left:auto}
  .header-actions .cta-pill{display:none}
}
@media (max-width:1024px){
  .page-head{grid-template-columns:1fr;gap:32px;padding-bottom:44px}
  .head-media{order:-1}
  .float-card{right:8px;bottom:-14px}
  .duo-grid{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr;gap:24px}
  .cta-band{grid-template-columns:1fr;padding:36px;gap:24px}
  .foot-top{grid-template-columns:1fr;gap:32px}
  .foot-cols{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .steps{grid-template-columns:1fr 1fr;gap:22px}
  .step:nth-child(2)::after{display:none}
  .step::after{left:52px;right:-6px}
  .err-grid{grid-template-columns:1fr}
  .steps-panel{padding:24px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:560px){
  :root{--bar-h:40px}
  .wrap{padding:0 18px}
  .tick-tag{display:none}
  .rule-btn{padding:0 10px;font-size:11.5px}
  .tick{font-size:11.5px}
  .header-inner{height:64px;gap:12px}
  .logo{font-size:15.5px}
  .logo-mark{width:24px;height:24px;font-size:13px}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .head-btns .btn-primary,.head-btns .btn-outline{width:100%;justify-content:center}
  .cta-band{padding:26px 22px;border-radius:22px}
  .cta-form button{width:100%}
  .faq-item summary{padding:16px 46px 16px 18px;font-size:14.5px}
  .faq-item .ans{padding:0 18px 18px 18px}
  .foot-cols{grid-template-columns:1fr 1fr;gap:18px}
  .float-card{padding:10px 12px}
}

/* roulang page: article */
:root{
  --ink:#1C1533;
  --deep:#2E1B5E;
  --purple:#6B3FE0;
  --violet:#B08CFF;
  --lime:#D8F24B;
  --peach:#FF7A59;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --soft:#EFEAE1;
  --line:rgba(28,21,51,.08);
  --text:#1C1533;
  --text-2:#5A5470;
  --text-3:#8C86A0;
  --brand:linear-gradient(120deg,#2E1B5E 0%,#6B3FE0 52%,#B08CFF 100%);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --sh1:0 8px 24px -12px rgba(28,21,51,.18);
  --sh2:0 18px 42px -18px rgba(46,27,94,.35);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --num:"Inter","SF Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--purple)}
img{max-width:100%;display:block;border:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums;font-family:var(--num)}

/* ---------- 顶部倒计时条 ---------- */
.count-bar{position:sticky;top:0;z-index:70;background:var(--ink);color:#fff;font-size:13px}
.count-inner{display:flex;align-items:center;gap:14px;height:44px;overflow:hidden}
.count-tag{background:var(--peach);color:#2b1206;font-weight:800;padding:3px 11px;border-radius:999px;font-size:12px;letter-spacing:.02em;white-space:nowrap;flex:none}
.count-text{color:rgba(255,255,255,.72);white-space:nowrap;flex:none}
.count-nums{display:flex;gap:6px;align-items:center;flex:none}
.count-nums b{
  display:inline-block;min-width:34px;text-align:center;
  background:rgba(255,255,255,.08);border-radius:8px;padding:2px 6px;
  font-weight:700;color:#fff;font-variant-numeric:tabular-nums;font-family:var(--num);font-size:13px;
}
.count-nums i{color:rgba(255,255,255,.45);font-style:normal}
.count-right{margin-left:auto;display:flex;align-items:center;gap:10px;flex:none}
.count-link{border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:999px;padding:4px 13px;font-size:12px;border-bottom:1px solid rgba(255,255,255,.2);white-space:nowrap;transition:.2s}
.count-link:hover{background:rgba(216,242,75,.16);border-color:rgba(216,242,75,.6);color:var(--lime)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:44px;z-index:60;
  background:rgba(247,244,238,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;height:72px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:17px;color:var(--ink);
  border-bottom:0;white-space:nowrap;letter-spacing:.01em;flex:none;
}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:28px;height:28px;border-radius:9px;background:var(--brand);
  color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;
  font-family:var(--num);box-shadow:0 4px 12px -6px rgba(107,63,224,.9);flex:none;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;padding:8px 12px;border-radius:10px;font-size:14.5px;
  color:var(--text-2);border-bottom:0;white-space:nowrap;transition:.2s;
}
.nav-link:hover{color:var(--purple);background:rgba(107,63,224,.07)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:3px;background:var(--lime);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex:none}
.nav-search{position:relative;display:flex;align-items:center;width:220px}
.nav-search svg{position:absolute;left:13px;color:var(--text-3);pointer-events:none}
.nav-search input{
  width:100%;height:40px;border-radius:999px;border:1px solid rgba(28,21,51,.12);
  background:#fff;padding:0 14px 0 38px;font-size:13.5px;color:var(--text);
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search input:focus{border-color:#b9d92f;box-shadow:0 0 0 3px rgba(216,242,75,.55)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:14.5px;font-weight:700;padding:0 20px;height:42px;
  border:1px solid transparent;white-space:nowrap;border-bottom:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn:active{transform:scale(.98)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px -12px rgba(216,242,75,.9)}
.btn-lime:hover{background:#e2fa66;color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(28,21,51,.16)}
.btn-ghost:hover{border-color:var(--purple);color:var(--purple);background:rgba(107,63,224,.06)}
.btn-outline{background:#fff;border-color:rgba(28,21,51,.14);color:var(--ink)}
.btn-outline:hover{border-color:var(--purple);color:var(--purple);transform:translateY(-1px);box-shadow:var(--sh1)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;color:var(--ink);
}
.nav-toggle:hover{border-color:var(--purple);color:var(--purple)}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:120;display:none}
.drawer.open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(28,21,51,.48);backdrop-filter:blur(2px)}
.drawer-panel{
  position:absolute;top:0;right:0;width:82vw;max-width:340px;height:100%;
  background:var(--bg);border-radius:22px 0 0 22px;padding:22px;
  overflow-y:auto;box-shadow:-18px 0 48px -20px rgba(28,21,51,.5);
  animation:drawerIn .24s ease forwards;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--ink)}
.drawer-close:hover{border-color:var(--purple);color:var(--purple)}
.drawer-link{
  display:block;padding:12px 14px;border-radius:12px;font-size:15px;
  color:var(--text);border-bottom:0;transition:.2s;
}
.drawer-link:hover,.drawer-link.active{background:rgba(107,63,224,.1);color:var(--purple)}
.drawer-sep{height:1px;background:var(--line);margin:16px 0}
.drawer-search{position:relative;display:flex;align-items:center;margin-bottom:16px}
.drawer-search input{
  width:100%;height:44px;border-radius:12px;border:1px solid rgba(28,21,51,.12);
  background:#fff;padding:0 14px;font-size:14px;outline:none;
}
.drawer-search input:focus{border-color:#b9d92f;box-shadow:0 0 0 3px rgba(216,242,75,.55)}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:22px 0 0;font-size:13px;color:var(--text-3);
}
.crumbs a{border-bottom:1px dashed rgba(140,134,160,.55)}
.crumbs a:hover{color:var(--purple);border-bottom-color:rgba(107,63,224,.5)}
.crumbs .sep{color:rgba(140,134,160,.55)}
.crumbs .cur{color:var(--purple);font-weight:700;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章布局 ---------- */
.article-shell{padding:24px 0 72px}
.article-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:36px;align-items:start;
}
.article-main{min-width:0;max-width:820px}
.article-head{
  position:relative;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 34px 28px;box-shadow:var(--sh1);
}
.article-head::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--brand)}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;font-weight:800;
  color:var(--purple);background:rgba(107,63,224,.09);
  border-radius:999px;padding:5px 12px;
}
.article-h1{
  font-size:clamp(24px,3.2vw,36px);line-height:1.32;font-weight:800;
  color:var(--ink);margin:16px 0 14px;letter-spacing:-.005em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}
.article-meta .m-item{display:inline-flex;align-items:center;gap:6px}
.article-meta .dot{color:rgba(140,134,160,.5)}
.article-meta .m-cat{color:var(--purple);font-weight:700}

.article-body{
  margin-top:20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh1);
  font-size:16.5px;line-height:1.9;color:#2c2640;overflow-x:auto;
}
.article-body p{margin:0 0 1.25em}
.article-body h2{
  position:relative;font-size:22px;line-height:1.45;font-weight:800;
  color:var(--ink);margin:2em 0 .8em;padding-left:15px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;
  width:4px;border-radius:4px;background:var(--lime);
}
.article-body h3{font-size:18px;font-weight:800;color:var(--ink);margin:1.7em 0 .7em}
.article-body h4{font-size:16px;font-weight:800;color:var(--ink);margin:1.4em 0 .6em}
.article-body blockquote{
  margin:1.5em 0;padding:14px 20px;background:var(--soft);
  border-left:4px solid var(--peach);border-radius:0 12px 12px 0;color:#453e5e;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em}
.article-body ul li{list-style:none;position:relative;padding-left:2px;margin-bottom:.55em}
.article-body ul li::before{
  content:"";position:absolute;left:-1.1em;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--lime);
}
.article-body ol li{margin-bottom:.55em}
.article-body ol li::marker{color:var(--purple);font-weight:800}
.article-body img{border-radius:14px;margin:1.5em auto;box-shadow:var(--sh1)}
.article-body a{color:var(--purple);border-bottom:1px solid rgba(107,63,224,.35)}
.article-body a:hover{border-bottom-color:var(--purple)}
.article-body strong{color:var(--ink)}
.article-body code{
  background:var(--soft);border-radius:6px;padding:1px 6px;
  font-size:.92em;font-family:var(--num);
}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
.article-body table th{
  background:var(--soft);text-align:left;padding:12px 14px;
  font-weight:800;color:var(--ink);border-bottom:1px solid var(--line);
}
.article-body table td{padding:12px 14px;border-top:1px solid var(--line)}
.article-body table tbody tr:nth-child(even){background:rgba(239,234,225,.42)}
.article-body hr{border:0;height:1px;background:var(--line);margin:2em 0}

.empty-state{text-align:center;padding:60px 24px}
.empty-state svg{margin:0 auto 16px;color:var(--text-3)}
.empty-state h2{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:8px;padding:0}
.empty-state h2::before{display:none}
.empty-state p{color:var(--text-2);font-size:14.5px;margin-bottom:20px}

/* ---------- 侧栏 ---------- */
.article-side{min-width:0}
.side-sticky{position:sticky;top:132px;display:grid;gap:18px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh1);
}
.side-card h3{
  display:flex;align-items:center;gap:8px;font-size:15px;
  font-weight:800;color:var(--ink);margin:0 0 14px;
}
.side-card h3::before{content:"";width:6px;height:16px;border-radius:4px;background:var(--brand)}
.side-links{display:grid;gap:8px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 13px;border-radius:12px;background:var(--soft);
  font-size:13.8px;color:var(--text-2);border-bottom:0;transition:.2s;
}
.side-links a:hover{background:rgba(107,63,224,.11);color:var(--purple);transform:translateX(2px)}
.side-links a svg{color:var(--text-3);flex:none;transition:.2s}
.side-links a:hover svg{color:var(--purple)}
.side-stats{display:grid;gap:10px}
.stat-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 13px;border-radius:12px;background:var(--soft);
  font-size:13.5px;color:var(--text-2);
}
.stat-row b{
  font-size:19px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;font-family:var(--num);
}
.stat-row b em{font-style:normal;font-size:12px;color:var(--text-3);margin-left:3px;font-family:var(--font)}
.side-tip{
  background:linear-gradient(140deg,rgba(46,27,94,.06),rgba(176,140,255,.12));
  border:1px dashed rgba(107,63,224,.3);
}
.side-tip p{font-size:13.2px;line-height:1.75;color:var(--text-2);margin:0 0 12px}

/* ---------- 相关推荐 ---------- */
.rel-section{padding:0 0 8px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.sec-title{font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--ink);line-height:1.35}
.sec-sub{font-size:14px;color:var(--text-2);margin-top:6px}
.sec-more{font-size:14px;font-weight:700;color:var(--purple);border-bottom:1px dashed rgba(107,63,224,.45);white-space:nowrap}
.sec-more:hover{color:var(--deep);border-bottom-color:var(--deep)}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh1);border-bottom:1px solid var(--line);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:var(--brand);opacity:0;transition:opacity .22s ease;z-index:2;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(107,63,224,.24);color:var(--ink)}
.post-card:hover::before{opacity:1}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{
  display:inline-flex;align-items:center;width:fit-content;
  font-size:11px;font-weight:800;letter-spacing:.04em;
  padding:4px 10px;border-radius:999px;
  background:rgba(107,63,224,.1);color:var(--purple);
}
.tag-peach{background:rgba(255,122,89,.14);color:#c8441f}
.post-title{font-size:17px;font-weight:800;line-height:1.45;color:var(--ink);margin:0}
.post-desc{font-size:13.5px;line-height:1.68;color:var(--text-2);margin:0}
.post-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}
.post-foot span{display:inline-flex;align-items:center;gap:6px}
.post-card:hover .post-foot svg{transform:translateX(3px)}
.post-foot svg{transition:transform .22s ease;color:var(--purple)}

/* ---------- 上下篇 / 返回 ---------- */
.nav-section{padding:44px 0 0}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pager a{
  display:flex;flex-direction:column;gap:4px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 20px;box-shadow:var(--sh1);border-bottom:1px solid var(--line);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pager a:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:rgba(107,63,224,.28);color:var(--ink)}
.pager .plabel{font-size:12px;color:var(--text-3);letter-spacing:.04em}
.pager .ptitle{font-size:14.5px;font-weight:800;color:var(--ink)}
.pager .next{text-align:right;align-items:flex-end}
.back-row{display:flex;justify-content:center;margin-top:26px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:72px;padding:56px 0 24px}
.site-footer .logo{color:#fff;border-bottom:0;font-size:17px}
.site-footer .logo:hover{color:var(--lime)}
.foot-top{display:grid;grid-template-columns:1.15fr 2fr;gap:48px}
.foot-brand p{
  font-size:13.5px;line-height:1.85;margin:14px 0 18px;
  color:rgba(255,255,255,.6);max-width:340px;
}
.foot-social{display:flex;gap:10px}
.foot-social a{
  width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;color:rgba(255,255,255,.7);
  border-bottom:1px solid rgba(255,255,255,.14);transition:.2s;
}
.foot-social a:hover{background:rgba(216,242,75,.14);border-color:rgba(216,242,75,.5);color:var(--lime)}
.foot-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.foot-col h4{font-size:13px;font-weight:800;color:#fff;margin:0 0 12px;letter-spacing:.04em}
.foot-col a{
  display:block;font-size:13.5px;color:rgba(255,255,255,.6);
  padding:5px 0;border-bottom:0;transition:.2s;
}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;
  font-size:12.5px;color:rgba(255,255,255,.45);
}

/* ---------- 响应式 ---------- */
@media (max-width:1240px){
  .main-nav{gap:0}
  .nav-link{padding:8px 9px;font-size:14px}
  .nav-search{width:180px}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .article-main{max-width:100%}
  .side-sticky{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-top{grid-template-columns:1fr;gap:34px}
  .foot-brand p{max-width:100%}
}
@media (max-width:768px){
  .header-inner{height:64px;gap:10px}
  .site-header{top:40px}
  .count-inner{height:40px;gap:10px}
  .count-text{display:none}
  .count-bar{font-size:12px}
  .logo-text{font-size:15px}
  .ghost-btn{display:none}
  .article-head{padding:24px 20px}
  .article-body{padding:22px 18px;font-size:16px}
  .article-body h2{font-size:20px}
  .side-sticky{grid-template-columns:minmax(0,1fr)}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .pager{grid-template-columns:minmax(0,1fr)}
  .pager .next{text-align:left;align-items:flex-start}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px}
  .site-footer{padding:40px 0 20px;margin-top:56px}
  .foot-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .btn{height:38px;padding:0 14px;font-size:13.5px}
  .count-nums b{min-width:28px;font-size:12px}
  .count-right .count-link{padding:4px 10px;font-size:11.5px}
  .article-h1{font-size:23px}
  .crumbs{font-size:12px;padding-top:16px}
  .article-shell{padding:18px 0 56px}
  .foot-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category2 */
:root{
  --ink:#1C1533;
  --deep:#2E1B5E;
  --purple:#6B3FE0;
  --violet:#B08CFF;
  --lime:#D8F24B;
  --peach:#FF7A59;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --soft:#EFEAE1;
  --line:rgba(28,21,51,.08);
  --t1:#1C1533;
  --t2:#5A5470;
  --t3:#8C86A0;
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --sh1:0 8px 24px -12px rgba(28,21,51,.18);
  --sh2:0 18px 42px -18px rgba(46,27,94,.35);
  --grad:linear-gradient(120deg,#2E1B5E 0%,#6B3FE0 52%,#B08CFF 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",Inter,system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none;transition:color .18s ease}
img{display:block;max-width:100%}
button,input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:6px;
}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,244,238,.94);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--t1);flex-shrink:0}
.logo-mark{
  width:30px;height:30px;border-radius:9px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;
  box-shadow:0 6px 16px -8px rgba(46,27,94,.8);
}
.main-nav{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.nav-link{
  position:relative;display:inline-block;padding:8px 13px;border-radius:10px;
  font-size:15px;color:var(--t2);white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--t1);background:var(--soft)}
.nav-link.active{color:var(--t1);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;
  border-radius:2px;background:var(--lime);
}
.header-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search-box{position:relative;width:200px}
.search-box input{
  width:100%;height:38px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 14px 0 36px;font-size:14px;color:var(--t1);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box input::placeholder{color:var(--t3)}
.search-box input:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(107,63,224,.16)}
.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--t3);pointer-events:none}
.ghost-btn{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:999px;
  font-size:14px;color:var(--t2);border:1px solid transparent;
  transition:color .18s ease,background .18s ease;
}
.ghost-btn:hover{color:var(--t1);background:var(--soft)}
.cta-btn{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  background:var(--lime);color:var(--ink);font-size:14px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.cta-btn:hover{transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 12px 22px -14px rgba(28,21,51,.7)}
.cta-btn:active{transform:scale(.98)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--t1);align-items:center;justify-content:center;cursor:pointer;
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(28,21,51,.42);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;z-index:95;
  background:var(--bg);border-top-left-radius:22px;border-bottom-left-radius:22px;
  padding:22px 20px;overflow-y:auto;
  transform:translateX(102%);transition:transform .26s cubic-bezier(.4,0,.2,1);
  box-shadow:-24px 0 60px -30px rgba(28,21,51,.6);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;cursor:pointer;color:var(--t1);
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}
.drawer-nav a{
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--t2);
  border:1px solid transparent;
}
.drawer-nav a:hover{background:#fff;border-color:var(--line);color:var(--t1)}
.drawer-nav a.active{background:#fff;border-color:var(--line);color:var(--t1);font-weight:700}
.drawer-search{position:relative;margin-bottom:16px}
.drawer-search input{
  width:100%;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  padding:0 14px 0 38px;font-size:14px;
}
.drawer-search input:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(107,63,224,.16)}
.drawer-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--t3)}
.drawer-cta{
  display:flex;align-items:center;justify-content:center;height:48px;border-radius:999px;
  background:var(--lime);color:var(--ink);font-weight:700;font-size:15px;
}
.drawer-ghost{
  display:flex;align-items:center;justify-content:center;height:46px;border-radius:999px;
  border:1px solid rgba(28,21,51,.16);color:var(--t2);font-size:14px;margin-top:10px;
}

/* ---------- breadcrumb + page head ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:var(--t3);padding:22px 0 0;
}
.breadcrumb a{color:var(--t3)}
.breadcrumb a:hover{color:var(--purple);text-decoration:underline;text-underline-offset:3px;text-decoration-style:dotted}
.breadcrumb .sep{color:rgba(28,21,51,.22)}
.breadcrumb .current{color:var(--t1);font-weight:600}

.page-head{padding:14px 0 8px}
.head-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  padding:26px 0 34px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:12px;letter-spacing:.06em;color:var(--purple);font-weight:700;
  box-shadow:var(--sh1);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--peach);display:inline-block}
.page-title{
  font-size:clamp(30px,4.2vw,50px);line-height:1.15;font-weight:800;
  letter-spacing:-.01em;margin:18px 0 16px;color:var(--t1);
}
.page-title .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(216,242,75,.65) 62%,rgba(216,242,75,.65) 92%,transparent 92%);
  padding:0 2px;
}
.page-sub{font-size:16.5px;color:var(--t2);max-width:560px;margin:0 0 6px}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 26px}
.stat-badge{
  display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh1);
}
.stat-badge .ico{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(107,63,224,.1);color:var(--purple);flex-shrink:0;
}
.stat-badge.hot .ico{background:rgba(255,122,89,.14);color:var(--peach)}
.stat-badge .stat-num{font-size:22px;font-weight:800;line-height:1.1;color:var(--t1)}
.stat-badge .stat-label{font-size:12px;color:var(--t3);letter-spacing:.03em;line-height:1.2;margin-top:2px}
.head-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:none;cursor:pointer;
  background:var(--lime);color:var(--ink);font-size:15px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 16px 30px -16px rgba(28,21,51,.6)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;cursor:pointer;
  background:transparent;border:1.5px solid rgba(28,21,51,.18);color:var(--t1);
  font-size:15px;font-weight:600;
  transition:border-color .18s ease,color .18s ease,background .18s ease,transform .18s ease;
}
.btn-outline:hover{border-color:var(--purple);color:var(--purple);background:rgba(107,63,224,.06);transform:translateY(-1px)}
.btn-outline:active{transform:scale(.98)}

.head-media{position:relative}
.head-media .media-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/10;background:var(--soft);box-shadow:var(--sh2);
}
.head-media img{width:100%;height:100%;object-fit:cover}
.head-media .glow{
  position:absolute;inset:-16% -12% auto auto;width:230px;height:230px;border-radius:50%;
  background:var(--grad);filter:blur(60px);opacity:.38;pointer-events:none;
}
.head-media .float-card{
  position:absolute;right:-8px;bottom:-14px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:12px 16px;box-shadow:var(--sh2);display:flex;align-items:center;gap:12px;
}
.head-media .float-card .fc-num{font-size:24px;font-weight:800;line-height:1;color:var(--purple)}
.head-media .float-card .fc-txt{font-size:12px;color:var(--t3);line-height:1.3}

/* ---------- generic section ---------- */
.section{padding:64px 0}
.sec-head{max-width:680px;margin-bottom:34px}
.sec-title{
  font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;
  letter-spacing:-.01em;margin:0 0 12px;color:var(--t1);
}
.sec-title .bar{
  display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);
  margin-right:10px;vertical-align:middle;
}
.sec-desc{margin:0;color:var(--t2);font-size:15.5px;max-width:640px}

/* ---------- safe cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.safe-card{
  display:flex;align-items:center;gap:16px;padding:22px 22px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1);
  position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.safe-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);
  opacity:0;transition:opacity .2s ease;
}
.safe-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(107,63,224,.22)}
.safe-card:hover::before{opacity:1}
.safe-card:active{transform:scale(.995)}
.safe-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(107,63,224,.1);color:var(--purple);
  transition:background .2s ease,color .2s ease;
}
.safe-card:hover .safe-icon{background:var(--lime);color:var(--ink)}
.safe-body{flex:1;min-width:0}
.safe-title{display:block;font-size:18px;font-weight:700;color:var(--t1);line-height:1.4}
.safe-desc{display:block;font-size:14px;color:var(--t2);line-height:1.6;margin-top:4px}
.safe-arrow{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:var(--soft);color:var(--t2);transition:transform .2s ease,background .2s ease,color .2s ease;
}
.safe-card:hover .safe-arrow{background:var(--ink);color:#fff;transform:translateX(3px)}

/* ---------- notice band ---------- */
.notice-band{
  background:#FFEDE6;border-top:1px solid rgba(255,122,89,.22);
  border-bottom:1px solid rgba(255,122,89,.22);padding:20px 0;
}
.notice-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.notice-tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  background:var(--peach);color:#fff;font-size:12px;font-weight:700;letter-spacing:.06em;flex-shrink:0;
}
.notice-inner p{margin:0;flex:1;min-width:220px;font-size:14.5px;color:#7A3520}
.notice-link{
  font-size:14px;font-weight:700;color:#B33F1F;white-space:nowrap;
  border-bottom:1px dashed rgba(179,63,31,.5);padding-bottom:2px;
}
.notice-link:hover{color:var(--ink);border-bottom-color:var(--ink)}

/* ---------- checklist ---------- */
.check-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:28px;align-items:start}
.check-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh1);
}
.check-panel .sec-title{font-size:clamp(22px,2.6vw,30px)}
.check-list{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.check-item{
  display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:var(--r-md);
  border:1px solid var(--line);background:#FDFCFA;cursor:pointer;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.check-item:hover{border-color:rgba(107,63,224,.3);background:#fff;transform:translateY(-1px)}
.check-item input{
  appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:6px;flex-shrink:0;
  border:1.5px solid rgba(28,21,51,.24);background:#fff;margin:3px 0 0;cursor:pointer;
  transition:background .16s ease,border-color .16s ease;
  position:relative;
}
.check-item input:checked{background:var(--lime);border-color:var(--lime)}
.check-item input:checked::after{
  content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;
  border-right:2.5px solid var(--ink);border-bottom:2.5px solid var(--ink);
  transform:rotate(40deg);
}
.check-item input:focus-visible{outline:2px solid var(--purple);outline-offset:2px}
.check-text{font-size:14.8px;color:var(--t1);line-height:1.65}
.check-item input:checked + .check-text{color:var(--t2)}
.check-hint{font-size:13px;color:var(--t3);margin:16px 0 0}

.progress-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh1);position:sticky;top:96px;
}
.progress-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.progress-label{font-size:13px;color:var(--t3);letter-spacing:.05em}
.progress-num{font-size:34px;font-weight:800;line-height:1;color:var(--purple)}
.progress-track{
  height:10px;border-radius:999px;background:var(--soft);margin:16px 0 10px;overflow:hidden;
}
.progress-bar{
  height:100%;width:0%;border-radius:999px;background:var(--grad);
  transition:width .3s cubic-bezier(.4,0,.2,1);
}
.progress-meta{font-size:13px;color:var(--t2);margin:0}
.progress-media{margin-top:20px;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/11;background:var(--soft)}
.progress-media img{width:100%;height:100%;object-fit:cover}
.progress-tip{
  margin-top:16px;font-size:13px;color:var(--t2);background:#F7F4EE;
  border:1px dashed rgba(28,21,51,.14);border-radius:var(--r-md);padding:12px 14px;
}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh1);overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item[open]{border-color:rgba(107,63,224,.28);box-shadow:var(--sh2)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:18px 20px;font-size:16px;font-weight:600;color:var(--t1);
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--lime);
  opacity:0;transition:opacity .2s ease;
}
.faq-item[open] summary::before{opacity:1}
.faq-arrow{
  width:26px;height:26px;border-radius:50%;background:var(--soft);color:var(--t2);
  display:grid;place-items:center;flex-shrink:0;transition:transform .25s ease,background .2s ease;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);background:var(--lime);color:var(--ink)}
.faq-body{padding:0 20px 20px;font-size:14.6px;color:var(--t2);line-height:1.8}
.faq-body p{margin:0 0 10px}
.faq-body p:last-child{margin-bottom:0}

/* ---------- cta ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:28px;padding:44px;
  background:var(--grad);color:#fff;box-shadow:var(--sh2);
  display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center;
}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:radial-gradient(rgba(255,255,255,.8) 1px,transparent 1px);
  background-size:16px 16px;
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{
  font-size:clamp(22px,2.7vw,32px);line-height:1.3;font-weight:700;margin:0 0 12px;color:#fff;
}
.cta-copy p{margin:0;font-size:15px;line-height:1.8;color:rgba(255,255,255,.86);max-width:460px}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cta-tag{
  font-size:12px;letter-spacing:.04em;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);color:#fff;
}
.cta-form{position:relative;z-index:1}
.cta-form form{display:flex;flex-direction:column;gap:12px}
.cta-form input{
  height:48px;border-radius:var(--r-sm);border:1.5px solid transparent;background:#fff;
  padding:0 16px;font-size:15px;color:var(--t1);width:100%;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.cta-form input::placeholder{color:var(--t3)}
.cta-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 4px rgba(216,242,75,.28)}
.btn-lime{
  height:48px;border:none;border-radius:var(--r-sm);cursor:pointer;
  background:var(--lime);color:var(--ink);font-size:15px;font-weight:800;
  transition:transform .18s ease,filter .18s ease,box-shadow .18s ease;
}
.btn-lime:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 14px 26px -14px rgba(0,0,0,.5)}
.btn-lime:active{transform:scale(.98)}
.form-tip{margin:0;font-size:12.5px;color:rgba(255,255,255,.72);line-height:1.7}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 28px;margin-top:24px}
.site-footer .wrap{max-width:1200px}
.foot-top{display:grid;grid-template-columns:1.1fr 2fr;gap:44px;padding-bottom:36px}
.foot-brand .logo{color:#fff;font-size:17px;margin-bottom:14px}
.foot-brand .logo-mark{box-shadow:none}
.foot-brand p{margin:0 0 18px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px}
.foot-social{display:flex;gap:10px}
.foot-social a{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.1);
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.foot-social a:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px)}
.foot-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.foot-col h4{
  font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.5);font-weight:700;
  margin:0 0 14px;text-transform:uppercase;
}
.foot-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.72);padding:5px 0}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.45);
}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .search-box{width:170px}
}
@media (max-width:1024px){
  .main-nav,.search-box,.ghost-btn{display:none}
  .nav-toggle{display:grid}
  .header-inner{height:66px;gap:12px}
  .header-right{margin-left:auto}
  .head-grid{grid-template-columns:1fr;gap:28px;padding:20px 0 28px}
  .head-media .float-card{right:8px;bottom:-12px}
  .cta-card{grid-template-columns:1fr;padding:34px;gap:26px}
  .faq-grid{grid-template-columns:1fr;gap:24px}
  .check-grid{grid-template-columns:1fr;gap:20px}
  .progress-card{position:static}
  .foot-top{grid-template-columns:1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .wrap{padding:0 18px}
  .grid-2{grid-template-columns:1fr;gap:14px}
  .foot-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .page-title{font-size:clamp(26px,7vw,36px)}
  .badge-row{gap:10px}
  .stat-badge{flex:1 1 calc(50% - 10px);min-width:150px;padding:10px 13px}
  .stat-badge .stat-num{font-size:19px}
  .safe-card{padding:18px}
  .check-panel,.progress-card{padding:22px}
  .cta-card{padding:26px 22px;border-radius:22px}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .header-inner{height:62px}
  .logo{font-size:15.5px}
  .logo-mark{width:27px;height:27px;font-size:13px}
  .cta-btn{display:none}
  .btn-primary,.btn-outline{width:100%}
  .head-actions{gap:10px}
  .stat-badge{flex:1 1 100%}
  .notice-inner{gap:10px}
  .sec-title{font-size:22px}
  .check-item{padding:12px 13px}
  .check-text{font-size:14px}
  .safe-icon{width:42px;height:42px}
  .safe-title{font-size:16.5px}
  .foot-cols{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --ink:#1C1533;
  --deep:#2E1B5E;
  --purple:#6B3FE0;
  --lilac:#B08CFF;
  --lime:#D8F24B;
  --peach:#FF7A59;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --soft:#EFEAE1;
  --line:rgba(28,21,51,.08);
  --t1:#1C1533;
  --t2:#5A5470;
  --t3:#8C86A0;
  --grad:linear-gradient(120deg,#2E1B5E 0%,#6B3FE0 52%,#B08CFF 100%);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --sh1:0 8px 24px -12px rgba(28,21,51,.18);
  --sh2:0 18px 42px -18px rgba(46,27,94,.35);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--t1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Inter",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{display:block;max-width:100%}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.num{font-family:"Inter","PingFang SC",system-ui,sans-serif;font-variant-numeric:tabular-nums}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--purple)}
.eyebrow::before{content:"";width:16px;height:2px;border-radius:2px;background:var(--purple)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,238,.92);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;white-space:nowrap}
.logo-mark{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:14px;font-weight:800;flex:0 0 auto;
}
.main-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:15px;color:var(--t2);transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--t1);background:rgba(107,63,224,.08)}
.nav-link.active{color:var(--t1);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:3px;background:var(--lime);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{position:relative;width:220px}
.nav-search input{
  width:100%;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 16px 0 38px;font-size:14px;
}
.nav-search input::placeholder{color:var(--t3)}
.nav-search input:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(216,242,75,.55)}
.nav-search svg{position:absolute;left:13px;top:12px;color:var(--t3);pointer-events:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:scale(.98)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 10px 22px -14px rgba(28,21,51,.7)}
.btn-primary:hover{filter:brightness(1.05);box-shadow:var(--sh2)}
.btn-ghost{background:transparent;color:var(--t1);border-color:rgba(28,21,51,.14)}
.btn-ghost:hover{border-color:var(--purple);color:var(--purple)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-line:hover{border-color:var(--lime);color:var(--lime)}
.btn-block{width:100%}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;place-items:center;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;display:none}
.drawer.open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(28,21,51,.55)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:82vw;max-width:340px;
  background:var(--bg);border-radius:22px 0 0 22px;padding:20px;
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  box-shadow:-24px 0 60px -30px rgba(0,0,0,.6);
  animation:slideIn .24s ease;
}
@keyframes slideIn{from{transform:translateX(24px);opacity:.4}to{transform:none;opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;
  font-size:20px;line-height:1;cursor:pointer;display:grid;place-items:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--t2);background:#fff;border:1px solid var(--line)}
.drawer-nav a.active{color:var(--ink);font-weight:700;border-color:rgba(216,242,75,.9);background:rgba(216,242,75,.22)}
.drawer-search input{width:100%;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;padding:0 14px;font-size:14px}
.drawer-search input:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(216,242,75,.55)}

/* ---------- page head ---------- */
.page-head{padding:38px 0 4px}
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--t3);margin-bottom:26px}
.crumbs a{color:var(--t3)}
.crumbs a:hover{color:var(--purple)}
.crumbs .sep{color:rgba(28,21,51,.22)}
.crumbs .cur{color:var(--t1);font-weight:600}
.head-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.head-copy h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15;font-weight:800;margin-top:14px}
.head-sub{margin-top:18px;font-size:17px;line-height:1.75;color:var(--t2);max-width:54ch}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.meta-pill{
  font-size:13px;padding:7px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);color:var(--t2);box-shadow:var(--sh1);
}
.head-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/11;box-shadow:var(--sh2);background:var(--soft)}
.head-figure img{width:100%;height:100%;object-fit:cover}
.head-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(46,27,94,.28),rgba(176,140,255,.06) 62%,rgba(247,244,238,0) 100%);
}
.head-figure figcaption{
  position:absolute;left:16px;bottom:16px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--ink);
  font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;
}

/* ---------- countdown ---------- */
.cd-wrap{margin-top:36px}
.countdown-bar{
  background:var(--ink);color:#fff;border-radius:16px;overflow:hidden;
  box-shadow:var(--sh2);
}
.cd-inner{display:flex;align-items:center;gap:18px;padding:14px 22px;flex-wrap:wrap;justify-content:space-between}
.cd-left{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cd-tag{background:var(--peach);color:#3B1208;font-size:12px;font-weight:700;letter-spacing:.04em;padding:5px 12px;border-radius:999px}
.cd-clock{display:flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.62)}
.cd-unit{display:inline-grid;place-items:center;min-width:38px;height:32px;border-radius:8px;background:rgba(255,255,255,.10);color:#fff;font-weight:800;font-size:16px}
.cd-colon{color:rgba(255,255,255,.35);font-weight:700}
.cd-link{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.3);font-size:13.5px;font-weight:600;color:#fff;
  transition:border-color .2s,color .2s;
}
.cd-link:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- sections ---------- */
.section{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.sec-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;margin-top:10px}
.sec-note{font-size:14px;color:var(--t2);max-width:36ch}

/* ---------- activity cards ---------- */
.act-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.act-card{
  grid-column:span 6;
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh1);transition:transform .22s ease,box-shadow .22s ease;
}
.act-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.act-card:active{transform:translateY(-2px) scale(.995)}
.span-7{grid-column:span 7}
.span-5{grid-column:span 5}
.act-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(120deg,#2E1B5E,#6B3FE0)}
.act-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.act-card:hover .act-media img{transform:scale(1.04)}
.act-media::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:var(--grad);opacity:0;transition:opacity .22s ease;
}
.act-card:hover .act-media::after{opacity:1}
.badge{
  position:absolute;top:14px;left:14px;z-index:2;
  font-size:11px;font-weight:700;letter-spacing:.04em;padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--ink);
}
.badge-hot{background:var(--peach);color:#3B1208}
.badge-lime{background:var(--lime);color:var(--ink)}
.act-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.act-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tag{
  font-size:11px;font-weight:700;letter-spacing:.06em;
  color:var(--purple);background:rgba(107,63,224,.09);
  padding:4px 10px;border-radius:999px;
}
.act-time{font-size:12px;color:var(--t3)}
.act-body h3{font-size:20px;line-height:1.4}
.act-body p{font-size:14.5px;line-height:1.75;color:var(--t2)}
.act-foot{
  margin-top:auto;padding-top:16px;border-top:1px dashed rgba(28,21,51,.12);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.act-note{font-size:12.5px;color:var(--t3)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--ink);border-bottom:1px dashed rgba(28,21,51,.35);padding-bottom:2px;
  transition:color .2s,border-color .2s;
}
.link-arrow:hover{color:var(--purple);border-color:var(--purple)}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.flow-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.flow-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.flow-num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:rgba(107,63,224,.10);color:var(--purple);font-weight:800;font-size:16px;
  margin-bottom:16px;
}
.flow-card h3{font-size:18px;margin-bottom:8px}
.flow-card p{font-size:14px;color:var(--t2);line-height:1.72}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:28px;
  background:var(--grad);color:#fff;
  padding:52px;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  box-shadow:var(--sh2);
}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.32;
  background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1px);
  background-size:16px 16px;
}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{font-size:clamp(24px,3vw,34px);line-height:1.25;color:#fff}
.cta-copy p{margin-top:14px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.84);max-width:46ch}
.cta-form{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px}
.cta-form input{
  height:48px;border-radius:10px;border:1px solid transparent;background:#fff;
  padding:0 16px;font-size:15px;color:var(--ink);width:100%;
}
.cta-form input::placeholder{color:var(--t3)}
.cta-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,242,75,.5)}
.form-tip{font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.74)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.faq-aside h2{font-size:clamp(24px,3vw,34px);line-height:1.25;margin-top:10px}
.faq-aside p{margin-top:14px;font-size:14.5px;line-height:1.75;color:var(--t2)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  position:relative;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh1);
  transition:border-color .2s ease;
}
.faq-item[open]{border-color:rgba(107,63,224,.3)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 52px 18px 22px;font-size:16px;font-weight:600;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;
  background:var(--lime);opacity:0;transition:opacity .2s ease;
}
.faq-item[open] summary::before{opacity:1}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:8px;height:8px;
  border-right:2px solid var(--t3);border-bottom:2px solid var(--t3);
  transform:translateY(-70%) rotate(45deg);transition:transform .22s ease,border-color .22s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--purple)}
.faq-answer{padding:0 52px 20px 22px;font-size:14.5px;line-height:1.8;color:var(--t2);animation:fadeUp .22s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:48px;padding:64px 0 28px}
.foot-top{display:grid;grid-template-columns:1.1fr 2fr;gap:48px}
.foot-brand .logo{color:#fff;font-size:17px}
.foot-brand p{font-size:14px;line-height:1.72;color:rgba(255,255,255,.6);margin-top:14px;max-width:330px}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.8);
  transition:background .2s,color .2s,transform .2s;
}
.foot-social a:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px)}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.foot-col h4{font-size:12.5px;letter-spacing:.08em;color:rgba(255,255,255,.45);font-weight:700;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;padding:5px 0;color:rgba(255,255,255,.72)}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .head-grid{grid-template-columns:1fr;gap:32px}
  .head-figure{aspect-ratio:16/8}
  .nav-search{display:none}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .cta-card{grid-template-columns:1fr;padding:40px 32px;gap:28px}
  .foot-top{grid-template-columns:1fr;gap:36px}
}
@media (max-width:768px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .header-inner{height:64px;gap:14px}
  .header-actions .btn-ghost{display:none}
  .act-grid{grid-template-columns:1fr;gap:18px}
  .act-card,.span-7,.span-5{grid-column:1 / -1}
  .flow-grid{grid-template-columns:1fr}
  .foot-cols{grid-template-columns:repeat(2,1fr);gap:24px}
  .section{padding:48px 0}
  .page-head{padding:26px 0 0}
  .cd-inner{padding:12px 16px;gap:12px}
  .cd-clock{font-size:12px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .head-sub{font-size:15.5px}
  .act-body{padding:18px 18px 20px}
  .act-body h3{font-size:18px}
  .cta-card{padding:32px 20px;border-radius:22px}
  .faq-item summary{padding:16px 44px 16px 18px;font-size:15px}
  .faq-answer{padding:0 44px 18px 18px}
  .foot-bottom{flex-direction:column;gap:8px}
  .cd-link{height:32px;padding:0 14px;font-size:12.5px}
  .cd-unit{min-width:32px;height:28px;font-size:14px}
  .meta-pill{font-size:12px;padding:6px 12px}
}

/* roulang page: category4 */
:root{
  --ink:#1C1533;
  --deep:#2E1B5E;
  --purple:#6B3FE0;
  --lilac:#B08CFF;
  --lime:#D8F24B;
  --peach:#FF7A59;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --soft:#EFEAE1;
  --text:#1C1533;
  --muted:#5A5470;
  --faint:#8C86A0;
  --line:rgba(28,21,51,.08);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --sh1:0 8px 24px -12px rgba(28,21,51,.18);
  --sh2:0 18px 42px -18px rgba(46,27,94,.35);
  --grad:linear-gradient(120deg,#2E1B5E 0%,#6B3FE0 52%,#B08CFF 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Inter",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:8px;
}

/* ---------- 顶部倒计时条 ---------- */
.countdown-bar{
  position:sticky;top:0;z-index:60;
  background:var(--ink);color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.cd-inner{display:flex;align-items:center;gap:14px;height:44px;font-size:13px}
.cd-tag{
  background:var(--peach);color:#3A1408;font-weight:800;
  border-radius:999px;padding:3px 11px;font-size:12px;letter-spacing:.02em;
  white-space:nowrap;
}
.cd-label{color:#CFC9E0;white-space:nowrap}
.cd-digits{display:flex;align-items:center;gap:6px}
.cd-num{
  background:rgba(255,255,255,.08);border-radius:8px;
  padding:2px 9px;font-weight:800;font-size:14px;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.cd-sep{color:#8C86A0;font-weight:700}
.cd-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.cd-btn{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  color:#fff;border-radius:999px;padding:5px 14px;font-size:12px;font-weight:700;
  cursor:pointer;transition:background .2s ease,transform .2s ease;
}
.cd-btn:hover{background:rgba(255,255,255,.2);transform:translateY(-1px)}
.cd-collapse{
  width:26px;height:26px;border-radius:8px;border:1px solid rgba(255,255,255,.16);
  background:transparent;color:#CFC9E0;display:grid;place-items:center;cursor:pointer;
  transition:color .2s ease,border-color .2s ease;
}
.cd-collapse:hover{color:var(--lime);border-color:var(--lime)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:44px;z-index:50;
  background:rgba(247,244,238,.93);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:17px;letter-spacing:.01em;color:var(--ink);
  white-space:nowrap;transition:opacity .2s ease;
}
.logo:hover{opacity:.82}
.logo-mark{
  width:30px;height:30px;border-radius:9px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;
  box-shadow:0 6px 16px -8px rgba(46,27,94,.7);
  flex:0 0 auto;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;
  padding:9px 12px;border-radius:10px;font-size:15px;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(107,63,224,.07)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:3px;
  border-radius:3px;background:var(--lime);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;border-radius:999px;
  background:var(--ink);color:#fff;
  padding:0 14px;border:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,242,75,.18)}
.nav-search input{
  background:transparent;border:0;color:#fff;font-size:13px;width:100%;
  outline:none;
}
.nav-search input::placeholder{color:#9C95B4}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:14px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  cursor:pointer;border:1px solid transparent;white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-lime{background:var(--lime);color:var(--ink);padding:10px 20px;box-shadow:0 10px 24px -14px rgba(216,242,75,.9)}
.btn-lime:hover{background:#E4FA63;transform:translateY(-1px);box-shadow:0 16px 30px -16px rgba(216,242,75,.95)}
.btn-ghost{background:transparent;color:var(--ink);padding:10px 14px;border-color:transparent}
.btn-ghost:hover{background:rgba(28,21,51,.06)}
.btn-outline{background:transparent;color:var(--ink);border-color:rgba(28,21,51,.18);padding:11px 22px}
.btn-outline:hover{background:#fff;border-color:var(--purple);color:var(--deep);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff;padding:12px 24px}
.btn-dark:hover{background:var(--deep);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  cursor:pointer;place-items:center;
}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:82vw;max-width:340px;
  background:#fff;z-index:200;padding:24px 22px;
  border-radius:22px 0 0 22px;box-shadow:-24px 0 60px -30px rgba(28,21,51,.5);
  transform:translateX(104%);transition:transform .3s ease;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(28,21,51,.45);z-index:190;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg);color:var(--ink);cursor:pointer;display:grid;place-items:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.drawer-nav a{
  padding:12px 12px;border-radius:12px;font-size:15px;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.drawer-nav a:hover{background:var(--soft);color:var(--ink)}
.drawer-nav a.active{background:rgba(107,63,224,.08);color:var(--ink);font-weight:700}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;border-radius:999px;
  background:var(--ink);color:#fff;padding:0 16px;margin-bottom:16px;
}
.drawer-search input{background:transparent;border:0;color:#fff;font-size:14px;width:100%;outline:none}
.drawer-search input::placeholder{color:#9C95B4}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:var(--faint);padding:20px 0 0;
}
.crumb a{color:var(--faint);transition:color .2s ease}
.crumb a:hover{color:var(--purple)}
.crumb .sep{color:#C6C0D4}
.crumb .current{color:var(--ink);font-weight:600}

/* ---------- Hero ---------- */
.hero{padding:22px 0 14px}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:42px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--deep);box-shadow:var(--sh1);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--peach)}
.hero h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.15;font-weight:800;letter-spacing:-.01em;
  margin:18px 0 14px;color:var(--ink);
}
.hero-sub{font-size:16.5px;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 24px}
.stat-row{display:flex;flex-wrap:wrap;gap:12px}
.stat{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:10px 14px;box-shadow:var(--sh1);
}
.stat .ico{
  width:30px;height:30px;border-radius:9px;background:rgba(107,63,224,.1);
  color:var(--purple);display:grid;place-items:center;flex:0 0 auto;
}
.stat b{display:block;font-size:19px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:12px;color:var(--faint);line-height:1.4}
.stat.alert{border-color:rgba(255,122,89,.45)}
.stat.alert .ico{background:rgba(255,122,89,.14);color:#D4552F}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/10;background:var(--deep);box-shadow:var(--sh2);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:38px 38px;opacity:.35;pointer-events:none;
}
.hero-glow{
  position:absolute;left:-12%;right:-12%;bottom:-28%;height:62%;
  background:var(--grad);filter:blur(60px);opacity:.35;pointer-events:none;
}
.hero-float{
  position:absolute;right:16px;bottom:16px;z-index:2;
  background:rgba(255,255,255,.95);border-radius:14px;padding:10px 14px;
  box-shadow:var(--sh2);backdrop-filter:blur(6px);
}
.hero-float b{font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;display:block;line-height:1.2}
.hero-float span{font-size:11.5px;color:var(--faint)}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.section-head p{color:var(--muted);font-size:15px;margin-top:8px;max-width:640px}
.link-more{
  font-size:14px;font-weight:700;color:var(--deep);
  border-bottom:1px dashed rgba(46,27,94,.4);padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.link-more:hover{color:var(--purple);border-color:var(--purple)}

/* ---------- 筛选条 ---------- */
.filter-zone{padding-top:8px}
.chip-row{
  display:flex;gap:10px;overflow-x:auto;padding:6px 2px 12px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  border:1px solid var(--line);background:#fff;color:var(--muted);
  border-radius:999px;padding:9px 18px;font-size:14px;font-weight:600;
  whitespace:nowrap;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease;
}
.chip:hover{border-color:var(--purple);color:var(--deep);transform:translateY(-1px)}
.chip.active{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:800}
.chip-count{font-size:12px;color:var(--faint);margin-left:6px}
.filter-note{font-size:13px;color:var(--faint);padding-top:4px}

/* ---------- 玩法列表 ---------- */
.guide-list{display:grid;gap:16px;margin-top:8px}
.guide-item{
  position:relative;
  display:grid;grid-template-columns:280px 1fr;gap:26px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.guide-item::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:4px;
  border-radius:0 4px 4px 0;background:var(--lime);opacity:0;
  transition:opacity .22s ease;
}
.guide-item:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(107,63,224,.22)}
.guide-item:hover::before{opacity:1}
.guide-thumb{
  aspect-ratio:16/11;border-radius:16px;overflow:hidden;background:var(--soft);
}
.guide-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.guide-item:hover .guide-thumb img{transform:scale(1.04)}
.guide-body{display:flex;flex-direction:column;justify-content:center;gap:8px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.04em;
  padding:4px 10px;border-radius:999px;
  background:rgba(107,63,224,.1);color:var(--deep);
}
.tag.peach{background:rgba(255,122,89,.14);color:#B4452A}
.tag.lime{background:rgba(216,242,75,.4);color:#4A5410}
.guide-body h3{font-size:19px;font-weight:700;line-height:1.4}
.guide-body p{font-size:14.5px;color:var(--muted)}
.guide-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:12.5px;color:var(--faint);padding-top:4px;
}
.guide-meta .sep{width:1px;height:12px;background:#D9D4E2}
.guide-go{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:700;color:var(--deep);
  margin-top:2px;transition:gap .2s ease,color .2s ease;
}
.guide-item:hover .guide-go{gap:11px;color:var(--purple)}
.guide-empty{
  display:none;align-items:center;gap:12px;
  background:#fff;border:1px dashed rgba(28,21,51,.2);border-radius:var(--r-md);
  padding:22px;color:var(--muted);font-size:14.5px;
}

/* ---------- 四步上手 ---------- */
.steps-wrap{background:var(--soft);border-radius:28px;padding:40px 32px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:22px 20px;box-shadow:var(--sh1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.step-num{
  width:36px;height:36px;border-radius:50%;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:14px;
  font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.step h3{font-size:17px;font-weight:700;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}

/* ---------- 时长场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh1);
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.scene-card .ph{aspect-ratio:4/3;overflow:hidden;background:var(--soft)}
.scene-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.scene-card:hover .ph img{transform:scale(1.05)}
.scene-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.scene-body h3{font-size:18px;font-weight:700}
.scene-body p{font-size:14.5px;color:var(--muted)}
.scene-body ul{display:grid;gap:6px;margin-top:4px}
.scene-body li{
  font-size:13.5px;color:var(--muted);padding-left:16px;position:relative;
}
.scene-body li::before{
  content:"";position:absolute;left:0;top:8px;width:6px;height:6px;
  border-radius:50%;background:var(--lilac);
}
.scene-time{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12px;font-weight:700;color:var(--deep);
  background:rgba(216,242,75,.45);border-radius:999px;padding:3px 11px;
}

/* ---------- FAQ ---------- */
.faq-zone{display:grid;grid-template-columns:0.8fr 1.6fr;gap:40px;align-items:start}
.faq-intro h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700}
.faq-intro p{color:var(--muted);font-size:15px;margin-top:12px}
.faq-intro .btn{margin-top:20px}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:rgba(107,63,224,.25);box-shadow:var(--sh1)}
.faq-item[open]{box-shadow:inset 4px 0 0 var(--lime),var(--sh1)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:16px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-arrow{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--soft);color:var(--deep);display:grid;place-items:center;
  transition:transform .22s ease,background .22s ease;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);background:var(--lime);color:var(--ink)}
.faq-body{
  padding:0 18px 18px;font-size:14.5px;color:var(--muted);
  animation:fadeIn .2s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- CTA ---------- */
.cta-section{padding:24px 0 72px}
.cta-card{
  position:relative;overflow:hidden;
  background:var(--grad);border-radius:28px;color:#fff;
  padding:46px 44px;
  display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center;
  box-shadow:0 28px 60px -34px rgba(46,27,94,.75);
}
.cta-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1px);
  background-size:14px 14px;opacity:.25;
}
.cta-copy{position:relative;z-index:1}
.cta-copy .eyebrow{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.24);color:#fff;box-shadow:none}
.cta-copy h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:800;margin:16px 0 12px}
.cta-copy p{font-size:15px;color:rgba(255,255,255,.86);max-width:460px}
.cta-form{position:relative;z-index:1;display:grid;gap:12px}
.cta-form label{font-size:13px;font-weight:700;color:rgba(255,255,255,.9)}
.cta-form input{
  height:48px;border-radius:10px;border:1px solid rgba(255,255,255,.3);
  background:#fff;color:var(--ink);padding:0 16px;font-size:15px;width:100%;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.cta-form input::placeholder{color:#9C95B4}
.cta-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,242,75,.45)}
.cta-form .btn-lime{height:48px}
.cta-form .hint{font-size:12.5px;color:rgba(255,255,255,.7);line-height:1.6}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;padding:56px 0 26px}
.foot-top{display:grid;grid-template-columns:1.1fr 2fr;gap:44px}
.foot-brand .logo{color:#fff;margin-bottom:14px}
.foot-brand p{font-size:13.5px;color:#B9B3CC;max-width:360px;line-height:1.75}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social a{
  width:36px;height:36px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
  display:grid;place-items:center;color:#CFC9E0;
  transition:color .2s ease,background .2s ease,transform .2s ease;
}
.foot-social a:hover{color:var(--ink);background:var(--lime);transform:translateY(-2px)}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.foot-col h4{
  font-size:13px;font-weight:700;letter-spacing:.04em;color:#B9B3CC;margin-bottom:10px;
}
.foot-col a{
  display:block;font-size:14px;color:rgba(255,255,255,.86);
  padding:4px 0;transition:color .2s ease,padding-left .2s ease;
}
.foot-col a:hover{color:var(--lime);padding-left:4px}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  border-top:1px solid rgba(255,255,255,.08);margin-top:38px;padding-top:20px;
  font-size:13px;color:#B9B3CC;
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .main-nav{gap:0}
  .nav-link{padding:9px 9px;font-size:14.5px}
  .nav-search{width:180px}
}
@media (max-width:1024px){
  .main-nav,.nav-search{display:none}
  .nav-toggle{display:grid}
  .header-inner{gap:14px;height:68px}
  .site-header{top:40px}
  .cd-inner{height:40px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-media{order:-1}
  .hero h1{margin-top:14px}
  .guide-item{grid-template-columns:220px 1fr;gap:20px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .faq-zone{grid-template-columns:1fr;gap:24px}
  .cta-card{grid-template-columns:1fr;padding:36px 30px}
  .foot-top{grid-template-columns:1fr;gap:32px}
  .foot-cols{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media (max-width:768px){
  .section{padding:44px 0}
  .steps-wrap{padding:28px 20px}
  .steps{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .guide-item{grid-template-columns:1fr;gap:16px;padding:16px}
  .guide-thumb{aspect-ratio:16/9}
  .hero-actions .btn{flex:1 1 auto}
  .stat{flex:1 1 44%}
  .cd-label,.cd-sep{display:none}
  .cd-tag{font-size:11px;padding:3px 9px}
  .cd-btn{padding:5px 11px;font-size:11.5px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .hero h1{font-size:30px}
  .stat{flex:1 1 100%}
  .cd-collapse{display:none}
  .cta-card{padding:28px 20px;border-radius:22px}
  .foot-cols{grid-template-columns:1fr 1fr;gap:16px}
  .foot-bottom{font-size:12px}
  .section-head h2{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}