/* roulang page: index */
:root{
  --brand:#6b3df5;
  --brand-2:#b23df0;
  --brand-3:#ff7a59;
  --grad:linear-gradient(120deg,#6b3df5 0%,#b23df0 54%,#ff7a59 100%);
  --grad-soft:linear-gradient(120deg,rgba(107,61,245,.10),rgba(255,122,89,.10));
  --ink:#15121f;
  --ink-2:#4d4a63;
  --ink-3:#7c7991;
  --bg:#ffffff;
  --bg-soft:#f7f5ff;
  --line:#e9e5f7;
  --line-2:#f2effb;
  --dark:#171426;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --radius-xl:34px;
  --shadow-s:0 2px 10px rgba(31,23,72,.05);
  --shadow:0 14px 34px -14px rgba(48,29,122,.20);
  --shadow-l:0 34px 74px -34px rgba(48,29,122,.34);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
strong{font-weight:700}
::selection{background:rgba(107,61,245,.18)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:10px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:22px;height:76px;
}
.logo{
  display:inline-flex;align-items:center;gap:11px;
  font-size:19px;font-weight:800;letter-spacing:-.015em;white-space:nowrap;
}
.logo-mark{
  position:relative;width:30px;height:30px;border-radius:10px;
  background:var(--grad);
  box-shadow:0 10px 20px -10px rgba(107,61,245,.9);
  flex:0 0 30px;
}
.logo-mark::after{
  content:"";position:absolute;inset:9px;border-radius:4px;background:#fff;opacity:.92;
}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-block;
  padding:9px 15px;border-radius:999px;
  font-size:15px;color:var(--ink-2);
  transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:var(--ink);background:var(--bg-soft)}
.nav-links a.active{color:var(--brand);background:rgba(107,61,245,.08);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:4px;
  width:5px;height:5px;border-radius:50%;background:var(--brand);
  transform:translateX(-50%);
}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.nav-toggle:hover{border-color:rgba(107,61,245,.4);box-shadow:var(--shadow-s)}
.nav-toggle span{width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 27px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 18px 34px -18px rgba(107,61,245,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 42px -18px rgba(107,61,245,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(107,61,245,.45);color:var(--brand);transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:58px 0 66px;
  background:
    radial-gradient(920px 430px at 10% -12%,rgba(107,61,245,.16),transparent 62%),
    radial-gradient(760px 400px at 92% -4%,rgba(255,122,89,.14),transparent 60%),
    #fff;
  border-bottom:1px solid var(--line-2);
}
.hero-head{max-width:880px;margin:0 auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand);background:rgba(107,61,245,.09);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.eyebrow-light{background:rgba(255,255,255,.2);color:#fff}
.eyebrow-light::before{background:#fff}
.hero h1{
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.24;letter-spacing:-.025em;font-weight:800;
}
.hero-lead{
  margin-top:18px;font-size:clamp(16px,2vw,19px);
  font-weight:600;color:var(--brand);
}
.hero-text{
  margin-top:16px;font-size:16px;color:var(--ink-2);
}
.hero-actions{
  margin-top:28px;display:flex;flex-wrap:wrap;justify-content:center;gap:14px;
}
.hero-facts{
  margin-top:30px;display:flex;flex-wrap:wrap;justify-content:center;gap:12px;
}
.hero-facts li{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-3);
  box-shadow:var(--shadow-s);
}
.hero-facts strong{color:var(--brand);font-size:15px}

.invite-card{
  margin:42px auto 0;max-width:1060px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-l);
  padding:32px;
  display:grid;grid-template-columns:1.12fr .88fr;gap:34px;
}
.invite-left h2{font-size:clamp(20px,2.4vw,25px);font-weight:800;letter-spacing:-.015em;line-height:1.36}
.invite-left>p{margin-top:12px;font-size:15px;color:var(--ink-2)}
.reward-list{margin-top:20px;display:grid;gap:12px}
.reward-list li{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;border-radius:var(--radius-s);
  background:var(--bg-soft);
  font-size:14.5px;color:var(--ink-2);
}
.reward-tag{
  flex:0 0 auto;padding:3px 11px;border-radius:999px;
  background:#fff;border:1px solid rgba(107,61,245,.25);
  color:var(--brand);font-size:12.5px;font-weight:700;white-space:nowrap;
}
.invite-right{
  background:var(--grad-soft);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:26px;
  display:flex;flex-direction:column;
}
.progress-head{
  display:flex;align-items:baseline;justify-content:space-between;
  font-size:14px;color:var(--ink-2);
}
.progress-head strong{font-size:20px;color:var(--brand);font-weight:800}
.progress{
  margin-top:12px;height:10px;border-radius:999px;
  background:#fff;overflow:hidden;box-shadow:inset 0 1px 3px rgba(48,29,122,.12);
}
.progress span{display:block;height:100%;border-radius:999px;background:var(--grad)}
.progress-note{margin-top:14px;font-size:14px;color:var(--ink-2);flex:1}
.invite-right .btn{margin-top:20px}
.invite-tip{margin-top:12px;font-size:12.5px;color:var(--ink-3)}

/* ---------- Sections ---------- */
.section{padding:76px 0}
.section.soft{background:var(--bg-soft)}
.section.dark{background:var(--dark);color:#fff}
.section.dark .sec-title{color:#fff}
.section.dark .sec-sub{color:rgba(255,255,255,.72)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{
  font-size:clamp(23px,3.1vw,35px);
  line-height:1.3;letter-spacing:-.02em;font-weight:800;
}
.sec-sub{margin-top:14px;font-size:15.5px;color:var(--ink-2)}

/* ---------- Split / issue list ---------- */
.split{display:grid;grid-template-columns:.86fr 1.14fr;gap:52px;align-items:start}
.issue-list li{
  display:flex;gap:20px;padding:22px 0;
  border-top:1px solid var(--line);
  transition:padding-left .26s ease;
}
.issue-list li:last-child{border-bottom:1px solid var(--line)}
.issue-list li:hover{padding-left:8px}
.issue-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--bg-soft);color:var(--brand);
  font-weight:800;font-size:14px;
}
.issue-list h3{font-size:17px;font-weight:700;margin-bottom:6px}
.issue-list p{font-size:14.5px;color:var(--ink-2)}

/* ---------- Bento ---------- */
.bento{display:grid;grid-template-columns:1.24fr 1fr;gap:22px}
.bento-main{
  grid-row:span 2;
  background:var(--grad);color:#fff;
  border-radius:var(--radius-l);
  padding:34px;
  display:flex;flex-direction:column;gap:16px;
  box-shadow:var(--shadow-l);
}
.bento-main h3{font-size:23px;font-weight:800;letter-spacing:-.015em;line-height:1.35}
.bento-main p{font-size:15px;color:rgba(255,255,255,.88)}
.mini-list{margin-top:6px;display:grid;gap:12px}
.mini-list li{
  padding-top:12px;font-size:14.5px;color:rgba(255,255,255,.92);
  border-top:1px solid rgba(255,255,255,.24);
}
.card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:28px;
  box-shadow:var(--shadow-s);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.28)}
.card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--ink-2)}
.card-tag{
  display:inline-block;margin-bottom:14px;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:var(--brand);
  background:rgba(107,61,245,.09);
}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{
  position:relative;padding-top:38px;
  border-top:2px solid var(--line);
}
.step::before{
  content:"";position:absolute;top:-2px;left:0;
  width:64px;height:2px;background:var(--grad);
}
.step-dot{
  position:absolute;top:-18px;left:0;
  width:34px;height:34px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);color:var(--brand);
  display:grid;place-items:center;font-weight:800;font-size:14px;
}
.step h3{font-size:18px;font-weight:800;margin-top:8px}
.step p{margin-top:10px;font-size:14.5px;color:var(--ink-2)}

/* ---------- Stat band ---------- */
.stat-band{
  background:var(--grad);
  border-radius:var(--radius-xl);
  padding:40px 34px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  color:#fff;box-shadow:var(--shadow-l);
}
.stat-num{display:block;font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.1;letter-spacing:-.02em}
.stat-label{display:block;margin-top:8px;font-size:14px;opacity:.9}

/* ---------- Safety ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.safety-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);
  padding:26px 22px;
  transition:background .26s ease,transform .26s ease;
}
.safety-item:hover{background:rgba(255,255,255,.11);transform:translateY(-4px)}
.safety-item h3{font-size:16.5px;font-weight:800;margin-bottom:10px}
.safety-item p{font-size:14px;color:rgba(255,255,255,.74)}

/* ---------- Check list ---------- */
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.check-list li{
  display:flex;align-items:flex-start;gap:12px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:16px 18px;
  font-size:14.5px;color:var(--ink-2);
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
.check-list li:hover{border-color:rgba(107,61,245,.32);box-shadow:var(--shadow-s);transform:translateY(-3px)}
.check-ico{
  flex:0 0 22px;width:22px;height:22px;margin-top:3px;
  border-radius:50%;display:grid;place-items:center;
  background:rgba(107,61,245,.11);color:var(--brand);
  font-size:12px;font-weight:800;
}

/* ---------- Badge wall ---------- */
.badge-wall{display:flex;flex-wrap:wrap;gap:14px}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 20px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--ink-2);
  box-shadow:var(--shadow-s);
  transition:transform .24s ease,border-color .24s ease;
}
.badge:hover{transform:translateY(-3px);border-color:rgba(107,61,245,.35)}
.badge::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--grad);
}

/* ---------- Boundary ---------- */
.boundary{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.boundary-col{
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:30px;
}
.boundary-col h3{font-size:18px;font-weight:800;margin-bottom:18px}
.boundary-yes{background:rgba(107,61,245,.05);border-color:rgba(107,61,245,.2)}
.boundary-no{background:#fbfafd}
.boundary-col ul{display:grid;gap:13px}
.boundary-col li{
  position:relative;padding-left:22px;
  font-size:14.5px;color:var(--ink-2);
}
.boundary-col li::before{
  content:"";position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:3px;
}
.boundary-yes li::before{background:var(--brand)}
.boundary-no li::before{background:#c9c4dc}

/* ---------- Bubble wall ---------- */
.bubble-wall{columns:3;column-gap:22px}
.bubble{
  break-inside:avoid;margin:0 0 22px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow-s);
  transition:transform .26s ease,box-shadow .26s ease;
}
.bubble:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.bubble blockquote{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.bubble figcaption{
  margin-top:16px;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-3);
}
.bubble-ava{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:12px;font-weight:700;
}

/* ---------- Audience ---------- */
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.audience-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:26px 24px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.audience-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.28)}
.audience-card span{
  display:inline-grid;place-items:center;
  width:40px;height:40px;border-radius:13px;
  background:var(--grad-soft);
  color:var(--brand);font-weight:800;font-size:15px;
  margin-bottom:16px;
}
.audience-card h3{font-size:17px;font-weight:800;margin-bottom:9px}
.audience-card p{font-size:14.5px;color:var(--ink-2)}

/* ---------- Channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  position:relative;display:block;overflow:hidden;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:32px 28px;
  box-shadow:var(--shadow-s);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.channel-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);border-color:rgba(107,61,245,.3)}
.channel-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.channel-card p{font-size:14.5px;color:var(--ink-2)}
.channel-more{
  margin-top:20px;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--brand);
}
.channel-more::after{content:"→";transition:transform .24s ease}
.channel-card:hover .channel-more::after{transform:translateX(5px)}

/* ---------- Rank list ---------- */
.rank-list{display:grid;gap:12px}
.rank-item{
  display:flex;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px 22px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rank-item:hover{transform:translateX(5px);box-shadow:var(--shadow-s);border-color:rgba(107,61,245,.3)}
.rank-no{
  flex:0 0 34px;width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  background:var(--bg-soft);color:var(--brand);
  font-weight:800;font-size:14px;
}
.rank-item:nth-child(-n+3) .rank-no{background:var(--grad);color:#fff}
.rank-text h3{font-size:16px;font-weight:700}
.rank-text p{font-size:13.5px;color:var(--ink-3);margin-top:2px}

/* ---------- News ---------- */
.news-item{
  display:grid;grid-template-columns:104px 1fr auto;gap:22px;align-items:center;
  padding:22px 0;border-bottom:1px solid var(--line);
  transition:padding-left .24s ease;
}
.news-item:first-child{border-top:1px solid var(--line)}
.news-item:hover{padding-left:8px}
.news-date{font-size:13.5px;color:var(--ink-3)}
.news-item h3{font-size:16.5px;font-weight:700}
.news-item p{margin-top:5px;font-size:14px;color:var(--ink-2)}
.news-tag{
  padding:5px 13px;border-radius:999px;
  background:rgba(107,61,245,.09);color:var(--brand);
  font-size:12.5px;font-weight:600;white-space:nowrap;
}

/* ---------- Trust ---------- */
.trust-row{
  display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;
}
.trust-logo{
  padding:12px 22px;border-radius:var(--radius-s);
  border:1px dashed var(--line);background:#fff;
  font-size:14px;color:var(--ink-2);
}
.trust-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.trust-stats .card strong{
  display:block;font-size:30px;font-weight:800;
  letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.trust-stats .card p{margin-top:8px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 24px;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:rgba(107,61,245,.32);box-shadow:var(--shadow-s)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:16.5px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--bg-soft);color:var(--brand);
  font-size:16px;font-weight:700;transition:transform .24s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-a{margin-top:14px;font-size:14.5px;color:var(--ink-2)}

/* ---------- Final CTA ---------- */
.cta-final{
  background:var(--grad);
  border-radius:var(--radius-xl);
  padding:54px 36px;
  text-align:center;color:#fff;
  box-shadow:var(--shadow-l);
}
.cta-final h2{font-size:clamp(23px,3.1vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.32}
.cta-final p{margin:16px auto 0;max-width:640px;font-size:15.5px;color:rgba(255,255,255,.9)}
.cta-final .btn{margin-top:28px;background:#fff;color:var(--brand);box-shadow:0 18px 36px -20px rgba(0,0,0,.5)}
.cta-final .btn:hover{transform:translateY(-3px)}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:0;padding:62px 0 30px;
  background:var(--dark);color:rgba(255,255,255,.72);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col li{font-size:14px}
.footer-col a{transition:color .22s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
  padding-top:24px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .split{grid-template-columns:1fr;gap:32px}
  .bento{grid-template-columns:1fr}
  .bento-main{grid-row:auto}
  .safety-grid,.audience-grid{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr);padding:34px 26px}
  .bubble-wall{columns:2}
  .channel-grid{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .invite-card{grid-template-columns:1fr;gap:26px}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px 24px 22px;
    box-shadow:var(--shadow);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .nav-links a.active::after{left:18px;bottom:50%;transform:translateY(50%)}
  .steps{grid-template-columns:1fr;gap:34px}
  .trust-stats{grid-template-columns:1fr}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .hero{padding:42px 0 52px}
  .container{padding:0 20px}
  .invite-card{padding:24px;border-radius:var(--radius-l)}
  .check-list{grid-template-columns:1fr}
  .boundary{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr;gap:8px;align-items:start}
  .news-tag{justify-self:start}
  .stat-band{grid-template-columns:1fr 1fr}
  .bubble-wall{columns:1}
  .cta-final{padding:40px 24px}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-facts{flex-direction:column;align-items:stretch}
  .hero-facts li{justify-content:center}
  .safety-grid,.audience-grid,.stat-band,.footer-grid{grid-template-columns:1fr}
  .section{padding:46px 0}
  .logo{font-size:17px}
}

/* roulang page: category1 */
/* ===== 设计系统变量 ===== */
:root{
  --brand:#6b3df5;
  --brand-2:#b23df0;
  --brand-3:#ff7a59;
  --grad:linear-gradient(120deg,#6b3df5 0%,#b23df0 54%,#ff7a59 100%);
  --grad-soft:linear-gradient(120deg,rgba(107,61,245,.10),rgba(255,122,89,.10));
  --ink:#15121f;
  --ink-2:#4d4a63;
  --ink-3:#7c7991;
  --bg:#ffffff;
  --bg-soft:#f7f5ff;
  --line:#e9e5f7;
  --line-2:#f2effb;
  --dark:#171426;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --radius-xl:34px;
  --shadow-s:0 2px 10px rgba(31,23,72,.05);
  --shadow:0 14px 34px -14px rgba(48,29,122,.20);
  --shadow-l:0 34px 74px -34px rgba(48,29,122,.34);
}
/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);outline-offset:3px;border-radius:10px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  gap:22px;height:76px;
}
.logo{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:-.015em;white-space:nowrap}
.logo-mark{position:relative;width:30px;height:30px;border-radius:10px;background:var(--grad);box-shadow:0 10px 20px -10px rgba(107,61,245,.9);flex:0 0 30px}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:4px;background:#fff;opacity:.92}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:15px;color:var(--ink-2);transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:var(--ink);background:var(--bg-soft)}
.nav-links a.active{color:var(--brand);background:rgba(107,61,245,.08);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:4px;width:5px;height:5px;border-radius:50%;
  background:var(--brand);transform:translateX(-50%);
}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.nav-toggle:hover{border-color:rgba(107,61,245,.4);box-shadow:var(--shadow-s)}
.nav-toggle span{width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 27px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 18px 34px -18px rgba(107,61,245,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 42px -18px rgba(107,61,245,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(107,61,245,.45);color:var(--brand);transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.4);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.26);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;padding:56px 0 70px;
  background:
    radial-gradient(920px 430px at 8% -12%,rgba(107,61,245,.16),transparent 62%),
    radial-gradient(760px 400px at 94% -4%,rgba(255,122,89,.14),transparent 60%),
    #fff;
  border-bottom:1px solid var(--line-2);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--brand);
  background:rgba(107,61,245,.09);margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.hero h1{font-size:clamp(27px,4vw,44px);line-height:1.24;letter-spacing:-.025em;font-weight:800}
.hero-lead{margin-top:16px;font-size:clamp(16px,2vw,19px);font-weight:600;color:var(--brand)}
.hero-text{margin-top:14px;font-size:16px;color:var(--ink-2);max-width:620px}
.hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px}
.hero-facts{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.hero-facts li{
  display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13.5px;color:var(--ink-3);box-shadow:var(--shadow-s);
}
.hero-facts strong{color:var(--brand);font-size:15px}

/* 直播预告卡 */
.live-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-l);padding:22px;
}
.live-cover{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  aspect-ratio:16/9;background:var(--grad);display:flex;flex-direction:column;justify-content:flex-end;
  padding:20px;color:#fff;
}
.live-cover::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 18% 26%,rgba(255,255,255,.34),transparent 42%),
    radial-gradient(circle at 84% 12%,rgba(255,255,255,.22),transparent 46%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.08) 0 2px,transparent 2px 22px);
}
.live-cover > *{position:relative;z-index:1}
.live-badge{
  align-self:flex-start;display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:rgba(23,20,38,.42);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;margin-bottom:auto;
}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--brand-3);box-shadow:0 0 0 4px rgba(255,122,89,.28)}
.live-cover h2{font-size:clamp(18px,2.2vw,22px);font-weight:800;letter-spacing:-.01em}
.live-cover p{margin-top:4px;font-size:13.5px;color:rgba(255,255,255,.86)}
.countdown{margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.count-item{
  text-align:center;padding:14px 8px;border-radius:var(--radius);
  background:var(--bg-soft);border:1px solid var(--line);
}
.count-num{display:block;font-size:clamp(22px,3vw,28px);font-weight:800;color:var(--brand);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.count-label{display:block;margin-top:2px;font-size:12.5px;color:var(--ink-3)}
.subscribe{margin-top:18px}
.subscribe-form{display:flex;gap:10px}
.subscribe-form input{
  flex:1;min-width:0;padding:13px 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink);transition:border-color .22s ease,box-shadow .22s ease;
}
.subscribe-form input::placeholder{color:var(--ink-3)}
.subscribe-form input:focus{outline:none;border-color:rgba(107,61,245,.55);box-shadow:0 0 0 4px rgba(107,61,245,.12)}
.subscribe-tip{margin-top:10px;font-size:13px;color:var(--ink-3)}
.subscribe-tip.ok{color:var(--brand);font-weight:600}

/* ===== Sections ===== */
.section{padding:74px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
  display:inline-block;padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:700;
  letter-spacing:.06em;color:var(--brand);background:rgba(107,61,245,.09);margin-bottom:14px;
}
.section-title{font-size:clamp(22px,3vw,32px);line-height:1.3;letter-spacing:-.02em;font-weight:800}
.section-sub{margin-top:12px;color:var(--ink-2);font-size:15.5px}
.section-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ===== 数据速览 ===== */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);padding:26px 24px;box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.stat-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--grad)}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.28)}
.stat-num{font-size:clamp(26px,3.4vw,34px);font-weight:800;letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums}
.stat-num span{font-size:15px;font-weight:700;color:var(--brand);margin-left:2px}
.stat-label{margin-top:6px;font-size:14px;color:var(--ink-3)}

/* ===== 自查清单 ===== */
.check-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start}
.progress-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:28px;box-shadow:var(--shadow-s)}
.progress-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.progress-head b{font-size:22px;letter-spacing:-.02em}
.progress-head span{font-size:14px;color:var(--ink-3)}
.progress{margin-top:16px;height:10px;border-radius:999px;background:var(--line-2);overflow:hidden}
.progress-bar{height:100%;width:67%;border-radius:999px;background:var(--grad);transition:width .5s ease}
.progress-note{margin-top:16px;font-size:14px;color:var(--ink-2)}
.checklist{display:grid;gap:12px}
.check-item{
  display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.check-item:hover{border-color:rgba(107,61,245,.32);box-shadow:var(--shadow-s);transform:translateX(3px)}
.check-box{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;margin-top:3px;
}
.check-box.todo{background:#fff;border:1.5px dashed rgba(107,61,245,.5);color:transparent}
.check-item h3{font-size:15.5px;font-weight:700}
.check-item p{margin-top:2px;font-size:13.5px;color:var(--ink-3)}

/* ===== 开放清单卡片 ===== */
.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.resource-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);padding:26px;box-shadow:var(--shadow-s);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.resource-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);border-color:rgba(107,61,245,.3)}
.resource-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:var(--brand);background:rgba(107,61,245,.09);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:#fff;background:var(--grad);
  box-shadow:0 10px 20px -12px rgba(107,61,245,.9);white-space:nowrap;
}
.badge-soft{background:var(--bg-soft);color:var(--ink-2);box-shadow:none;border:1px solid var(--line)}
.resource-card h3{font-size:18px;font-weight:800;letter-spacing:-.01em}
.resource-card > p{margin-top:10px;font-size:14.5px;color:var(--ink-2)}
.resource-meta{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--ink-3)}
.resource-foot{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.link-plain{font-size:14px;font-weight:600;color:var(--brand)}
.link-plain:hover{text-decoration:underline;text-underline-offset:4px}

/* ===== 流程步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:30px 26px;box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease;
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step-num{
  width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
  box-shadow:0 14px 26px -14px rgba(107,61,245,.95);
}
.step-card h3{margin-top:18px;font-size:17.5px;font-weight:800}
.step-card p{margin-top:8px;font-size:14.5px;color:var(--ink-2)}
.step-meta{margin-top:16px;font-size:13px;color:var(--ink-3)}

/* ===== 深色数据 + 口碑 ===== */
.dark-section{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.dark-section::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 320px at 8% 0%,rgba(107,61,245,.42),transparent 62%),
    radial-gradient(560px 300px at 96% 100%,rgba(255,122,89,.26),transparent 60%);
}
.dark-section .container{position:relative;z-index:1}
.dark-section .section-title{color:#fff}
.dark-section .section-sub{color:rgba(255,255,255,.72)}
.dark-section .section-tag{background:rgba(255,255,255,.14);color:#fff}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:44px}
.metric{padding:24px;border-radius:var(--radius-l);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14)}
.metric b{display:block;font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.7)}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-l);padding:26px}
.quote p{font-size:15px;color:rgba(255,255,255,.9)}
.quote footer{margin-top:18px;display:flex;align-items:center;gap:12px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:#fff}
.quote cite{font-style:normal;font-size:13.5px;color:rgba(255,255,255,.72);display:block}

/* ===== 适用人群 ===== */
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.audience-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:26px;
  box-shadow:var(--shadow-s);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.audience-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.28)}
.audience-icon{
  width:46px;height:46px;border-radius:15px;background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;font-size:19px;color:var(--brand);font-weight:800;
  border:1px solid var(--line);
}
.audience-card h3{margin-top:16px;font-size:17px;font-weight:800}
.audience-card p{margin-top:8px;font-size:14.5px;color:var(--ink-2)}

/* ===== 资讯 + 安全 ===== */
.news-safety{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.panel-head h3{font-size:19px;font-weight:800;letter-spacing:-.01em}
.news-list li{border-bottom:1px dashed var(--line);padding:16px 0}
.news-list li:first-child{padding-top:0}
.news-list li:last-child{border-bottom:0;padding-bottom:0}
.news-item{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.news-item h4{font-size:15.5px;font-weight:700}
.news-item p{margin-top:5px;font-size:13.5px;color:var(--ink-3)}
.news-date{flex:0 0 auto;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.safety-list{display:grid;gap:14px}
.safety-list li{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:var(--radius);background:var(--bg-soft)}
.safety-dot{flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--grad);margin-top:8px}
.safety-list h4{font-size:15px;font-weight:700}
.safety-list p{margin-top:4px;font-size:13.5px;color:var(--ink-3)}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:4px 22px;box-shadow:var(--shadow-s);transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(107,61,245,.34);box-shadow:var(--shadow)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 0;font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:rgba(107,61,245,.1);color:var(--brand);font-weight:800;
  display:flex;align-items:center;justify-content:center;transition:transform .24s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 0 20px;font-size:14.5px;color:var(--ink-2)}

/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:52px;
  background:var(--grad);color:#fff;box-shadow:var(--shadow-l);
  display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 88% 12%,rgba(255,255,255,.28),transparent 46%);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.32}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.9)}
.cta-side{display:grid;gap:14px}
.cta-side .btn{justify-content:center}
.cta-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cta-facts span{
  padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.3);font-size:13px;
}

/* ===== Footer ===== */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:66px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--ink-3);max-width:340px}
.footer-col h4{font-size:15px;font-weight:800;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col li{font-size:14px;color:var(--ink-3)}
.footer-col a{color:var(--ink-2);transition:color .2s ease}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:var(--ink-3);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-text{max-width:none}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .resource-grid{grid-template-columns:repeat(2,1fr)}
  .check-wrap{grid-template-columns:1fr;gap:28px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:repeat(2,1fr)}
  .news-safety{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:42px 34px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:12px 24px 18px;background:rgba(255,255,255,.98);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:15.5px}
  .nav-links a.active::after{display:none}
  .steps{grid-template-columns:1fr}
  .section{padding:58px 0}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero{padding:40px 0 54px}
  .stats-strip{grid-template-columns:1fr}
  .resource-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:1fr}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .hero-actions .btn{width:100%}
  .resource-foot{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 24px}
  .panel{padding:22px}
  .logo{font-size:17px}
}

/* roulang page: category3 */
:root{
 --brand:#6b3df5;
 --brand-2:#b23df0;
 --brand-3:#ff7a59;
 --grad:linear-gradient(120deg,#6b3df5 0%,#b23df0 54%,#ff7a59 100%);
 --grad-soft:linear-gradient(120deg,rgba(107,61,245,.10),rgba(255,122,89,.10));
 --ink:#15121f;
 --ink-2:#4d4a63;
 --ink-3:#7c7991;
 --bg:#ffffff;
 --bg-soft:#f7f5ff;
 --line:#e9e5f7;
 --line-2:#f2effb;
 --dark:#171426;
 --radius-s:12px;
 --radius:18px;
 --radius-l:26px;
 --radius-xl:34px;
 --shadow-s:0 2px 10px rgba(31,23,72,.05);
 --shadow:0 14px 34px -14px rgba(48,29,122,.20);
 --shadow-l:0 34px 74px -34px rgba(48,29,122,.34);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:10px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- Header / Nav ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.88);
 backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
 border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:76px}
.logo{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:-.015em;white-space:nowrap}
.logo-mark{
 position:relative;width:30px;height:30px;border-radius:10px;background:var(--grad);
 box-shadow:0 10px 20px -10px rgba(107,61,245,.9);flex:0 0 30px;
}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:4px;background:#fff;opacity:.92}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
 position:relative;display:inline-block;padding:9px 15px;border-radius:999px;
 font-size:15px;color:var(--ink-2);transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:var(--ink);background:var(--bg-soft)}
.nav-links a.active{color:var(--brand);background:rgba(107,61,245,.08);font-weight:600}
.nav-links a.active::after{
 content:"";position:absolute;left:50%;bottom:4px;width:5px;height:5px;border-radius:50%;
 background:var(--brand);transform:translateX(-50%);
}
.nav-toggle{
 display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
 align-items:center;justify-content:center;flex-direction:column;gap:5px;
 transition:border-color .22s ease,box-shadow .22s ease;
}
.nav-toggle:hover{border-color:rgba(107,61,245,.4);box-shadow:var(--shadow-s)}
.nav-toggle span{width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 27px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.2;
 border:1px solid transparent;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 18px 34px -18px rgba(107,61,245,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 42px -18px rgba(107,61,245,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(107,61,245,.45);color:var(--brand);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--brand);box-shadow:0 20px 40px -20px rgba(15,8,45,.6)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 26px 48px -20px rgba(15,8,45,.75)}

/* ---------- Page hero ---------- */
.page-hero{
 position:relative;overflow:hidden;padding:52px 0 64px;
 background:
  radial-gradient(880px 420px at 8% -14%,rgba(107,61,245,.16),transparent 62%),
  radial-gradient(720px 380px at 94% -6%,rgba(255,122,89,.15),transparent 62%),
  #fff;
 border-bottom:1px solid var(--line-2);
}
.page-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-3);margin-bottom:16px}
.crumb a{transition:color .2s ease}
.crumb a:hover{color:var(--brand)}
.crumb span{opacity:.55}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
 font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--brand);
 background:rgba(107,61,245,.09);margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.page-hero h1{font-size:clamp(26px,3.7vw,41px);line-height:1.26;letter-spacing:-.025em;font-weight:800}
.page-hero .lead{margin-top:16px;font-size:16.5px;color:var(--ink-2);max-width:600px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{
 padding:7px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);
 font-size:13.5px;color:var(--ink-2);box-shadow:var(--shadow-s);
 transition:border-color .2s ease,color .2s ease;
}
.chip:hover{border-color:rgba(107,61,245,.4);color:var(--brand)}
.page-hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Check card ---------- */
.check-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);
 box-shadow:var(--shadow-l);padding:30px;
}
.check-card h2{font-size:17px;font-weight:800;letter-spacing:-.01em}
.check-card .sub{margin-top:6px;font-size:13.5px;color:var(--ink-3)}
.check-rows{margin-top:22px;display:grid;gap:16px}
.check-row .row-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink-2)}
.check-row .row-top b{font-size:15px;color:var(--ink)}
.bar{height:8px;border-radius:999px;background:var(--line-2);overflow:hidden;margin-top:9px}
.bar > i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.bar > i.warm{background:linear-gradient(120deg,#ff7a59,#ffb35c)}
.bar > i.soft{background:linear-gradient(120deg,#c9c4e6,#b6b0d8)}
.stat-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.stat-badge{
 flex:1 1 120px;padding:12px 15px;border-radius:var(--radius-s);
 background:var(--grad-soft);border:1px solid var(--line-2);
}
.stat-badge b{display:block;font-size:19px;font-weight:800;color:var(--brand);line-height:1.3}
.stat-badge span{font-size:12.5px;color:var(--ink-3)}

/* ---------- Metric band ---------- */
.metric-band{background:#fff;border-bottom:1px solid var(--line-2)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:34px 0}
.metric{
 padding:20px 22px;border-radius:var(--radius);border:1px solid var(--line);
 background:linear-gradient(180deg,#fff,#fcfbff);box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.metric b{display:block;font-size:30px;font-weight:800;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.25}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-3)}

/* ---------- Section base ---------- */
.section{padding:74px 0}
.section-soft{background:var(--bg-soft)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.9vw,32px);letter-spacing:-.02em;font-weight:800}
.section-head .desc{margin-top:10px;max-width:660px;font-size:15.5px;color:var(--ink-2)}
.head-tags{display:flex;flex-wrap:wrap;gap:10px}
.head-tag{
 padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
 font-size:13px;color:var(--ink-2);
}

/* ---------- Item cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.item-card{
 display:flex;flex-direction:column;gap:14px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
 padding:26px;box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.item-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.32)}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap}
.badge-open{background:rgba(31,168,110,.12);color:#12855a}
.badge-new{background:rgba(107,61,245,.11);color:var(--brand)}
.badge-limit{background:rgba(255,122,89,.15);color:#cf4f27}
.badge-wait{background:#f1eff8;color:var(--ink-3)}
.card-date{font-size:12.5px;color:var(--ink-3)}
.item-card h3{font-size:18px;font-weight:700;letter-spacing:-.01em}
.item-card p{font-size:14.6px;color:var(--ink-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tag{padding:4px 11px;border-radius:8px;background:var(--bg-soft);border:1px solid var(--line-2);font-size:12.5px;color:var(--ink-3)}
.card-meta{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 margin-top:4px;padding-top:14px;border-top:1px dashed var(--line);
 font-size:13px;color:var(--ink-3);
}
.card-meta strong{color:var(--brand);font-weight:700}
.list-foot{margin-top:32px;display:flex;justify-content:center}

/* ---------- Compose (split) ---------- */
.compose{display:grid;grid-template-columns:.96fr 1.04fr;gap:44px;align-items:center}
.compose-list{display:grid;gap:14px;margin-top:26px}
.compose-list li{display:flex;gap:15px;padding:18px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s)}
.num{
 flex:0 0 34px;height:34px;border-radius:11px;display:grid;place-items:center;
 background:var(--grad-soft);color:var(--brand);font-weight:800;font-size:14px;border:1px solid var(--line-2);
}
.compose-list h3{font-size:15.5px;font-weight:700}
.compose-list p{margin-top:4px;font-size:14px;color:var(--ink-2)}
.panel-dark{
 position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:36px;color:#fff;
 background:radial-gradient(560px 320px at 88% 6%,rgba(178,61,240,.5),transparent 62%),var(--dark);
 box-shadow:var(--shadow-l);
}
.panel-dark h3{font-size:20px;font-weight:800;letter-spacing:-.015em}
.panel-dark .panel-sub{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72)}
.panel-list{margin-top:24px;display:grid;gap:14px}
.panel-list li{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:14px 16px;border-radius:var(--radius-s);
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
 font-size:14.2px;color:rgba(255,255,255,.9);
}
.panel-list b{color:#fff;font-weight:700}
.panel-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.panel-badge{
 padding:10px 16px;border-radius:var(--radius-s);background:rgba(255,255,255,.1);
 border:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.82);
}
.panel-badge strong{display:block;font-size:19px;color:#fff;font-weight:800}

/* ---------- Route list ---------- */
.route-list{display:grid;gap:16px}
.route{
 display:grid;grid-template-columns:210px 1fr auto;gap:22px;align-items:center;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
 padding:22px 26px;box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.route:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.3)}
.route-name{font-size:16px;font-weight:700}
.route-name span{display:block;margin-top:4px;font-size:13px;font-weight:500;color:var(--ink-3)}
.steps{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.step{padding:6px 13px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line-2);font-size:13px;color:var(--ink-2)}
.step-arrow{color:var(--ink-3);font-size:12px;line-height:1}
.route-state{font-size:13px;font-weight:700;color:var(--brand);white-space:nowrap}

/* ---------- Timeline ---------- */
.timeline{position:relative;display:grid;gap:20px;padding-left:28px}
.timeline::before{
 content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;
 background:linear-gradient(180deg,var(--brand),var(--brand-3));opacity:.55;border-radius:2px;
}
.tl-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow-s);transition:box-shadow .25s ease,border-color .25s ease}
.tl-item:hover{box-shadow:var(--shadow);border-color:rgba(107,61,245,.28)}
.tl-item::before{
 content:"";position:absolute;left:-28px;top:26px;width:12px;height:12px;border-radius:50%;
 background:#fff;border:3px solid var(--brand);
}
.tl-date{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.03em}
.tl-item h3{margin-top:6px;font-size:16px;font-weight:700}
.tl-item p{margin-top:6px;font-size:14.4px;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;gap:14px;max-width:920px;margin:0 auto}
details.faq{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px;transition:border-color .22s ease,box-shadow .22s ease;
}
details.faq[open]{border-color:rgba(107,61,245,.35);box-shadow:var(--shadow)}
details.faq summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:16px;font-weight:700;cursor:pointer;list-style:none;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
 content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
 background:var(--bg-soft);color:var(--brand);font-size:17px;line-height:1;font-weight:600;
 transition:background .22s ease,color .22s ease;
}
details.faq[open] summary::after{content:"−";background:var(--grad);color:#fff}
details.faq p{margin-top:12px;font-size:14.6px;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 86px}
.cta-panel{
 position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:54px;
 background:var(--grad);color:#fff;box-shadow:var(--shadow-l);
 display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;
}
.cta-panel::after{
 content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
 background:rgba(255,255,255,.14);
}
.cta-panel h2{position:relative;font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-.02em;line-height:1.3}
.cta-panel p{position:relative;margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.88);max-width:620px}
.cta-side{position:relative;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-fact{font-size:13.5px;color:rgba(255,255,255,.85)}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:62px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:16px;font-size:14.3px;line-height:1.8;color:rgba(255,255,255,.62);max-width:360px}
.footer-col h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.01em}
.footer-col ul{display:grid;gap:10px}
.footer-col li{font-size:14px;color:rgba(255,255,255,.62)}
.footer-col a{transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
 margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
 font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .page-hero-grid{grid-template-columns:1fr;gap:34px}
 .card-grid{grid-template-columns:repeat(2,1fr)}
 .compose{grid-template-columns:1fr;gap:30px}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .route{grid-template-columns:1fr;gap:14px}
 .route-state{justify-self:start}
 .cta-panel{grid-template-columns:1fr;padding:42px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
 .nav-toggle{display:flex}
 .nav-links{
  position:absolute;left:0;right:0;top:76px;display:none;flex-direction:column;
  align-items:stretch;gap:6px;padding:16px 24px 22px;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:var(--shadow);
 }
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 16px;border-radius:14px;font-size:15.5px}
 .nav-links a.active::after{display:none}
 .page-hero{padding:40px 0 48px}
 .section{padding:56px 0}
 .section-head{margin-bottom:28px}
 .card-grid{grid-template-columns:1fr}
 .check-card{padding:24px}
 .panel-dark{padding:28px}
 .timeline{padding-left:24px}
 .tl-item::before{left:-24px}
 .cta-band{padding:0 0 62px}
 .cta-panel{padding:34px 26px}
}
@media (max-width:520px){
 .container{padding:0 18px}
 .logo{font-size:17px}
 .metric-grid{grid-template-columns:1fr;gap:14px}
 .stat-badges{flex-direction:column}
 .stat-badge{flex:1 1 auto}
 .page-hero h1{font-size:25px}
 .item-card{padding:22px}
 .route{padding:20px}
 .panel-list li{flex-direction:column;align-items:flex-start;gap:6px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
 --brand:#6b3df5;
 --brand-2:#b23df0;
 --brand-3:#ff7a59;
 --grad:linear-gradient(120deg,#6b3df5 0%,#b23df0 54%,#ff7a59 100%);
 --grad-soft:linear-gradient(120deg,rgba(107,61,245,.10),rgba(255,122,89,.10));
 --ink:#15121f;
 --ink-2:#4d4a63;
 --ink-3:#7c7991;
 --bg:#ffffff;
 --bg-soft:#f7f5ff;
 --line:#e9e5f7;
 --line-2:#f2effb;
 --dark:#171426;
 --radius-s:12px;
 --radius:18px;
 --radius-l:26px;
 --radius-xl:34px;
 --shadow-s:0 2px 10px rgba(31,23,72,.05);
 --shadow:0 14px 34px -14px rgba(48,29,122,.20);
 --shadow-l:0 34px 74px -34px rgba(48,29,122,.34);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(107,61,245,.18)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:10px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
/* ---------- Header / Nav ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.88);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
 border-bottom:1px solid var(--line);
}
.nav-wrap{
 display:flex;align-items:center;justify-content:space-between;
 gap:22px;height:76px;
}
.logo{
 display:inline-flex;align-items:center;gap:11px;
 font-size:19px;font-weight:800;letter-spacing:-.015em;white-space:nowrap;
}
.logo-mark{
 position:relative;width:30px;height:30px;border-radius:10px;
 background:var(--grad);
 box-shadow:0 10px 20px -10px rgba(107,61,245,.9);
 flex:0 0 30px;
}
.logo-mark::after{
 content:"";position:absolute;inset:9px;border-radius:4px;background:#fff;opacity:.92;
}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
 position:relative;display:inline-block;
 padding:9px 15px;border-radius:999px;
 font-size:15px;color:var(--ink-2);
 transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:var(--ink);background:var(--bg-soft)}
.nav-links a.active{color:var(--brand);background:rgba(107,61,245,.08);font-weight:600}
.nav-links a.active::after{
 content:"";position:absolute;left:50%;bottom:4px;
 width:5px;height:5px;border-radius:50%;background:var(--brand);
 transform:translateX(-50%);
}
.nav-toggle{
 display:none;width:44px;height:44px;border-radius:14px;
 border:1px solid var(--line);background:#fff;
 align-items:center;justify-content:center;flex-direction:column;gap:5px;
 transition:border-color .22s ease,box-shadow .22s ease;
}
.nav-toggle:hover{border-color:rgba(107,61,245,.4);box-shadow:var(--shadow-s)}
.nav-toggle span{width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 27px;border-radius:999px;
 font-size:15px;font-weight:600;line-height:1.2;
 border:1px solid transparent;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 18px 34px -18px rgba(107,61,245,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 42px -18px rgba(107,61,245,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(107,61,245,.45);color:var(--brand);transform:translateY(-2px)}
.btn-block{width:100%}
/* ---------- Eyebrow / Tag ---------- */
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 15px;border-radius:999px;
 font-size:13px;font-weight:600;letter-spacing:.04em;
 color:var(--brand);background:rgba(107,61,245,.09);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.eyebrow-light{background:rgba(255,255,255,.14);color:#fff}
.eyebrow-light::before{background:#fff}
.tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:5px 14px;border-radius:999px;
 font-size:12.5px;font-weight:700;letter-spacing:.06em;
 color:var(--brand);background:rgba(107,61,245,.09);
 margin-bottom:16px;
}
/* ---------- Page Hero ---------- */
.page-hero{
 position:relative;overflow:hidden;
 padding:64px 0 74px;
 background:
 radial-gradient(880px 430px at 8% -12%,rgba(107,61,245,.16),transparent 62%),
 radial-gradient(740px 390px at 96% -2%,rgba(255,122,89,.14),transparent 60%),
 #fff;
 border-bottom:1px solid var(--line-2);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:start}
.hero-copy h1{
 font-size:clamp(27px,3.7vw,42px);
 line-height:1.26;letter-spacing:-.025em;font-weight:800;
 margin-top:18px;
}
.hero-lead{margin-top:18px;font-size:clamp(16px,1.9vw,19px);font-weight:600;color:var(--brand)}
.hero-text{margin-top:14px;color:var(--ink-2);max-width:620px}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px}
.hero-facts{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
.hero-facts li{
 display:inline-flex;align-items:center;gap:8px;
 padding:8px 18px;border-radius:999px;
 background:#fff;border:1px solid var(--line);
 font-size:13.5px;color:var(--ink-3);
 box-shadow:var(--shadow-s);
}
.hero-facts strong{color:var(--brand);font-size:15px}
/* ---------- Slot panel ---------- */
.slot-panel{
 background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-xl);box-shadow:var(--shadow-l);
 padding:30px;
}
.slot-head h2{font-size:20px;font-weight:800;letter-spacing:-.01em}
.slot-head p{margin-top:8px;font-size:14px;color:var(--ink-3)}
.slot-tabs{
 margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;
 padding:6px;background:var(--bg-soft);border-radius:999px;
}
.slot-tab{
 padding:10px 4px;border-radius:999px;font-size:14px;font-weight:600;
 color:var(--ink-2);transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.slot-tab:hover{color:var(--brand)}
.slot-tab[aria-selected="true"]{background:#fff;color:var(--brand);box-shadow:var(--shadow-s)}
.slot-result{margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.slot-num{
 background:var(--grad-soft);border:1px solid var(--line);
 border-radius:var(--radius);padding:15px 10px;text-align:center;
 transition:transform .22s ease,box-shadow .22s ease;
}
.slot-num:hover{transform:translateY(-2px);box-shadow:var(--shadow-s)}
.slot-num strong{
 display:block;font-size:25px;font-weight:800;line-height:1.15;
 background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.slot-num span{display:block;margin-top:4px;font-size:12.5px;color:var(--ink-3)}
.slot-note{
 margin-top:16px;font-size:13px;color:var(--ink-3);
 display:flex;align-items:flex-start;gap:9px;
}
.slot-note::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:8px;border-radius:50%;background:var(--brand-3)}
.slot-meta{
 margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);
 display:grid;gap:10px;
}
.slot-meta li{display:flex;justify-content:space-between;gap:14px;font-size:13.5px;color:var(--ink-3)}
.slot-meta li b{font-weight:600;color:var(--ink)}
.slot-panel .btn{margin-top:20px}
/* ---------- Sections ---------- */
.section{padding:76px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.section-head{max-width:740px}
.section-head h2{
 font-size:clamp(23px,2.9vw,32px);line-height:1.34;
 letter-spacing:-.02em;font-weight:800;
}
.section-head p{margin-top:14px;color:var(--ink-2)}
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:start}
/* ---------- Pain list ---------- */
.pain-list{display:grid;gap:14px}
.pain-item{
 display:grid;grid-template-columns:auto 1fr;gap:18px;
 padding:22px 24px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-l);box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.28)}
.pain-idx{
 width:42px;height:42px;border-radius:14px;background:var(--grad-soft);
 color:var(--brand);font-weight:800;font-size:15px;
 display:flex;align-items:center;justify-content:center;
}
.pain-item h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.pain-item p{margin-top:6px;font-size:14.5px;color:var(--ink-2)}
/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.card{
 position:relative;padding:28px;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius-l);
 box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.3)}
.card-badge{
 display:inline-flex;align-items:center;gap:7px;
 padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:700;
 color:var(--brand);background:rgba(107,61,245,.09);
}
.card h3{margin-top:16px;font-size:18px;font-weight:800;letter-spacing:-.01em}
.card p{margin-top:10px;font-size:14.5px;color:var(--ink-2)}
.card-list{margin-top:16px;display:grid;gap:9px}
.card-list li{
 position:relative;padding-left:18px;
 font-size:13.5px;color:var(--ink-3);
}
.card-list li::before{
 content:"";position:absolute;left:0;top:9px;
 width:7px;height:7px;border-radius:50%;
 background:var(--grad);
}
/* ---------- Steps ---------- */
.steps{margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
 padding:26px 22px;border-radius:var(--radius-l);
 background:#fff;border:1px solid var(--line);
 box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-num{
 font-size:13px;font-weight:800;letter-spacing:.14em;
 color:var(--brand-3);
}
.step h3{margin-top:12px;font-size:17px;font-weight:700}
.step p{margin-top:8px;font-size:14px;color:var(--ink-2)}
/* ---------- Metrics band ---------- */
.metrics-band{
 position:relative;overflow:hidden;
 background:var(--dark);color:#fff;
 border-radius:var(--radius-xl);
 padding:46px;box-shadow:var(--shadow-l);
}
.metrics-band::after{
 content:"";position:absolute;right:-150px;top:-190px;
 width:440px;height:440px;border-radius:50%;
 background:radial-gradient(circle,rgba(107,61,245,.55),transparent 66%);
}
.metrics-head{position:relative;z-index:1;max-width:660px}
.metrics-head h2{
 margin-top:16px;font-size:clamp(22px,2.8vw,30px);
 font-weight:800;letter-spacing:-.02em;line-height:1.34;
}
.metrics-head p{margin-top:12px;color:#b6b1cd;font-size:15px}
.metric-grid{
 position:relative;z-index:1;margin-top:34px;
 display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.metric{
 padding:22px 20px;border-radius:var(--radius);
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.12);
 transition:background .25s ease,transform .25s ease;
}
.metric:hover{background:rgba(255,255,255,.11);transform:translateY(-3px)}
.metric strong{
 display:block;font-size:30px;font-weight:800;line-height:1.1;
 background:linear-gradient(120deg,#c9b6ff,#ffb59c);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;margin-top:8px;font-size:14px;font-weight:600;color:#fff}
.metric em{display:block;margin-top:4px;font-size:12.5px;font-style:normal;color:#9b96b8}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.badge{
 display:inline-flex;align-items:center;gap:9px;
 padding:9px 18px;border-radius:999px;
 background:#fff;border:1px solid var(--line);
 font-size:13.5px;color:var(--ink-2);
 box-shadow:var(--shadow-s);
 transition:border-color .22s ease,transform .22s ease;
}
.badge:hover{border-color:rgba(107,61,245,.35);transform:translateY(-2px)}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad)}
/* ---------- Quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.quote{
 display:flex;flex-direction:column;
 padding:28px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-l);box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quote p{font-size:15px;color:var(--ink-2)}
.quote footer{
 margin-top:auto;padding-top:20px;
 display:flex;align-items:center;gap:12px;
 font-size:13.5px;color:var(--ink-3);
}
.avatar{
 width:38px;height:38px;border-radius:50%;
 background:var(--grad);color:#fff;
 display:flex;align-items:center;justify-content:center;
 font-weight:700;font-size:14px;flex:0 0 38px;
}
.quote footer b{display:block;color:var(--ink);font-size:14px;font-weight:600}
/* ---------- Audience ---------- */
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
.audience{
 display:flex;gap:14px;align-items:flex-start;
 padding:22px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.audience:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.28)}
.audience-icon{
 flex:0 0 40px;width:40px;height:40px;border-radius:13px;
 background:var(--grad-soft);color:var(--brand);
 display:flex;align-items:center;justify-content:center;
 font-weight:800;font-size:14px;
}
.audience h3{font-size:16px;font-weight:700}
.audience p{margin-top:6px;font-size:13.5px;color:var(--ink-2)}
/* ---------- Channel matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.channel{
 display:flex;flex-direction:column;gap:12px;
 padding:28px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-l);box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(107,61,245,.32)}
.channel-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.channel h3{font-size:18px;font-weight:800}
.channel p{font-size:14.5px;color:var(--ink-2)}
.pill{
 display:inline-flex;align-items:center;
 padding:4px 12px;border-radius:999px;
 font-size:12px;font-weight:700;
 color:var(--brand);background:rgba(107,61,245,.09);
 white-space:nowrap;
}
.pill-current{color:#fff;background:var(--grad)}
.channel-more{
 margin-top:auto;padding-top:8px;
 display:inline-flex;align-items:center;gap:6px;
 font-size:14px;font-weight:600;color:var(--brand);
 transition:gap .22s ease;
}
.channel:hover .channel-more{gap:11px}
/* ---------- News ---------- */
.news-list{margin-top:34px;border-top:1px solid var(--line)}
.news-item{
 display:grid;grid-template-columns:118px 1fr auto;
 gap:22px;align-items:center;
 padding:22px 4px;border-bottom:1px solid var(--line);
 transition:background .22s ease,padding .22s ease;
}
.news-item:hover{background:#fff;padding-left:16px;padding-right:16px;border-radius:var(--radius)}
.news-date{font-size:13.5px;font-weight:600;color:var(--ink-3)}
.news-item h3{font-size:16.5px;font-weight:700;letter-spacing:-.01em}
.news-item p{margin-top:4px;font-size:14px;color:var(--ink-2)}
.news-state{
 font-size:12.5px;font-weight:700;white-space:nowrap;
 padding:5px 13px;border-radius:999px;
 color:var(--brand);background:rgba(107,61,245,.09);
}
/* ---------- CTA ---------- */
.cta-card{
 position:relative;overflow:hidden;
 display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center;
 padding:48px;border-radius:var(--radius-xl);
 background:var(--grad);color:#fff;
 box-shadow:var(--shadow-l);
}
.cta-card::after{
 content:"";position:absolute;right:-120px;bottom:-160px;
 width:360px;height:360px;border-radius:50%;
 background:rgba(255,255,255,.14);
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{font-size:clamp(23px,2.9vw,31px);font-weight:800;letter-spacing:-.02em;line-height:1.34}
.cta-copy p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.88);max-width:520px}
.cta-form{position:relative;z-index:1}
.subscribe-form{
 display:flex;gap:10px;align-items:center;
 padding:8px;border-radius:999px;
 background:rgba(255,255,255,.16);
 border:1px solid rgba(255,255,255,.34);
}
.subscribe-form input{
 flex:1;min-width:0;padding:12px 18px;
 background:transparent;border:0;outline:none;
 color:#fff;font-size:14.5px;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.78)}
.subscribe-form .btn{background:#fff;color:var(--brand);font-weight:700;padding:12px 24px}
.subscribe-form .btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(0,0,0,.5)}
.cta-hint{margin-top:14px;font-size:13px;color:rgba(255,255,255,.82)}
.cta-msg{margin-top:12px;font-size:13.5px;font-weight:600;color:#fff;min-height:20px}
/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#c9c5dd;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#a49ec2;max-width:360px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px;font-size:14px}
.footer-col a{color:#a49ec2;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-col li{color:#a49ec2}
.footer-bottom{
 margin-top:44px;padding-top:22px;
 border-top:1px solid rgba(255,255,255,.10);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:13px;color:#8b86a8;
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px}
 .split{grid-template-columns:1fr;gap:32px}
 .card-grid,.quote-grid,.audience-grid,.matrix-grid{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(2,1fr)}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .cta-card{grid-template-columns:1fr;gap:28px;padding:40px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
 .metrics-band{padding:38px}
}
@media (max-width:768px){
 .nav-toggle{display:flex}
 .nav-links{
  position:absolute;left:0;right:0;top:76px;
  display:none;flex-direction:column;align-items:stretch;gap:2px;
  padding:12px 18px 18px;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:var(--shadow);
 }
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px;border-radius:14px}
 .nav-links a.active::after{display:none}
 .section{padding:58px 0}
 .page-hero{padding:48px 0 58px}
 .hero-actions .btn{flex:1 1 180px}
 .slot-panel{padding:22px}
 .metrics-band{padding:30px 24px}
 .news-item{grid-template-columns:1fr;gap:8px;align-items:flex-start}
 .news-state{justify-self:start}
}
@media (max-width:520px){
 .container{padding:0 18px}
 .logo{font-size:17px}
 .card-grid,.quote-grid,.audience-grid,.matrix-grid,.steps,.metric-grid,.slot-result{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .subscribe-form{flex-direction:column;border-radius:var(--radius-l);padding:14px}
 .subscribe-form input{width:100%;text-align:center}
 .subscribe-form .btn{width:100%}
 .hero-actions .btn{width:100%}
 .pain-item{grid-template-columns:1fr;gap:12px}
}