/* roulang page: index */
:root{
  --ink:#0e1120;
  --ink-2:#171c33;
  --paper:#ffffff;
  --paper-2:#f5f6fa;
  --paper-3:#eef0f7;
  --line:#e6e8f0;
  --text:#141726;
  --muted:#5d6479;
  --brand:#ff4d2d;
  --brand-deep:#ec3a1a;
  --brand-2:#ffa62b;
  --teal:#00c2a8;
  --radius-xs:8px;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --shadow-s:0 2px 8px rgba(14,17,32,.06);
  --shadow:0 14px 34px rgba(14,17,32,.10);
  --shadow-l:0 28px 70px rgba(14,17,32,.18);
  --max:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}

/* ---------- base ---------- */
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;line-height:1.26;letter-spacing:-.015em;font-weight:800;color:inherit;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background .18s ease,border-color .18s ease;}
a:hover{color:var(--brand);}
img{max-width:100%;display:block;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,77,45,.45);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(255,77,45,.22);}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:86px 0;}
.section--tight{padding:64px 0;}
.section--soft{background:var(--paper-2);}
.section-head{max-width:760px;margin-bottom:46px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--brand-2));}
.section-head h2{font-size:clamp(24px,2.9vw,34px);}
.section-head p{margin-top:16px;color:var(--muted);font-size:16.5px;line-height:1.85;}
.text-brand{color:var(--brand);}
.hl{color:#ff9a72;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;font-weight:700;font-size:14.5px;line-height:1;
  padding:14px 26px;border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn i{font-size:13px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(255,77,45,.30);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,77,45,.36);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,77,45,.28);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-s);}
.btn-ghost:hover{border-color:#c7ccdd;color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.26);}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.btn-white{background:#fff;color:var(--ink);box-shadow:0 12px 26px rgba(0,0,0,.18);}
.btn-white:hover{color:var(--brand);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(14,17,32,.02),0 8px 26px rgba(14,17,32,.05);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;font-size:17px;letter-spacing:-.02em;color:var(--ink);white-space:nowrap;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
  box-shadow:0 8px 18px rgba(255,77,45,.34);
}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);
}
.nav-menu a:hover{color:var(--ink);background:var(--paper-2);}
.nav-menu a.active{color:var(--brand);background:rgba(255,77,45,.09);font-weight:700;}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:9px;
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:999px;padding:9px 16px;min-width:214px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.nav-search:focus-within{border-color:rgba(255,77,45,.55);background:#fff;box-shadow:0 0 0 4px rgba(255,77,45,.10);}
.nav-search i{color:#9aa0b4;font-size:13px;}
.nav-search input{border:0;background:transparent;outline:none;font-size:14px;width:100%;color:var(--text);line-height:1.4;}
.nav-search input::placeholder{color:#9aa0b4;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:13px;
  border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.site-header.menu-open .nav-toggle span{background:transparent;}
.site-header.menu-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
.site-header.menu-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 480px at 82% -12%,rgba(255,77,45,.24),transparent 62%),
    radial-gradient(900px 460px at 4% 112%,rgba(0,194,168,.16),transparent 62%),
    linear-gradient(160deg,#101426 0%,#0b0e1b 100%);
}
.hero::after{
  content:"";position:absolute;inset:auto -10% -46% -10%;height:340px;
  background:radial-gradient(closest-side,rgba(255,166,43,.16),transparent);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;
  padding:76px 0 88px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;color:#ffd6cb;
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(0,194,168,.18);}
.hero h1{
  font-size:clamp(30px,4.1vw,50px);letter-spacing:-.028em;line-height:1.18;
  margin:22px 0 20px;font-weight:800;color:#fff;
}
.hero-sub{
  font-size:17.5px;line-height:1.8;color:rgba(255,255,255,.76);max-width:540px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-note{margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.5);display:flex;align-items:center;gap:8px;}

.hero-card{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-l);
  padding:28px;
  box-shadow:0 30px 70px rgba(0,0,0,.34);
  backdrop-filter:blur(10px);
}
.hero-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.hero-card-head h2{font-size:16px;font-weight:800;letter-spacing:.01em;color:#fff;}
.hero-card-head span{font-size:12px;font-weight:700;color:#0e1120;background:var(--teal);border-radius:999px;padding:4px 11px;}
.hero-stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.hero-stat{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-s);padding:16px 18px;
}
.hero-stat b{display:block;font-size:26px;font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.2;}
.hero-stat b em{font-style:normal;font-size:14px;font-weight:700;color:rgba(255,255,255,.7);margin-left:3px;}
.hero-stat span{display:block;font-size:12.5px;color:rgba(255,255,255,.56);margin-top:5px;}
.hero-card-foot{
  margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;color:rgba(255,255,255,.62);display:flex;align-items:center;gap:10px;
}
.hero-card-foot i{color:var(--brand-2);}

/* ---------- metrics strip ---------- */
.metrics{background:var(--paper-2);border-bottom:1px solid var(--line);}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.metric{padding:30px 30px;border-left:1px solid var(--line);}
.metric:first-child{border-left:0;padding-left:0;}
.metric b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em;color:var(--ink);line-height:1.15;}
.metric b em{font-style:normal;font-size:15px;font-weight:700;color:var(--brand);margin-left:2px;}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}

/* ---------- cards ---------- */
.card{
  position:relative;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d8dceb;}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,77,45,.12),rgba(255,166,43,.16));
  color:var(--brand);font-size:18px;margin-bottom:18px;
}
.card h3{font-size:18.5px;margin-bottom:12px;}
.card p{color:var(--muted);font-size:15px;line-height:1.82;}
.card-tagline{
  display:inline-block;margin-top:18px;font-size:12.5px;font-weight:700;
  color:var(--brand);background:rgba(255,77,45,.09);border-radius:999px;padding:5px 13px;
}

/* ---------- timeline ---------- */
.timeline{border-top:1px solid var(--line);}
.tl-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;
  padding:26px 4px;border-bottom:1px solid var(--line);
  transition:background .18s ease,padding .18s ease;
}
.tl-item:hover{background:var(--paper-2);border-radius:var(--radius-s);}
.tl-num{
  width:48px;height:48px;border-radius:14px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--ink),var(--ink-2));color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:.02em;
}
.tl-body h3{font-size:17.5px;margin-bottom:7px;}
.tl-body p{color:var(--muted);font-size:15px;}
.tl-meta{font-size:13px;font-weight:700;color:var(--brand);background:rgba(255,77,45,.09);border-radius:999px;padding:6px 15px;white-space:nowrap;}

/* ---------- dark band ---------- */
.band{background:linear-gradient(165deg,#11152a 0%,#0b0e1b 100%);color:#fff;position:relative;overflow:hidden;}
.band::before{
  content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,77,45,.24),transparent);pointer-events:none;
}
.band-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.band .eyebrow{color:#ff9a72;}
.band .eyebrow::before{background:linear-gradient(90deg,#ff8a63,var(--brand-2));}
.band h2{font-size:clamp(24px,2.9vw,34px);color:#fff;margin-bottom:20px;}
.band p{color:rgba(255,255,255,.72);font-size:16px;line-height:1.86;margin-bottom:16px;}
.band-list{display:grid;gap:12px;margin-top:28px;}
.band-item{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-s);padding:16px 18px;
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.band-item:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.2);transform:translateX(4px);}
.band-item i{color:var(--brand-2);font-size:15px;margin-top:4px;}
.band-item b{display:block;font-size:15px;color:#fff;font-weight:700;margin-bottom:3px;}
.band-item span{font-size:13.5px;color:rgba(255,255,255,.62);line-height:1.7;}

/* ---------- quotes ---------- */
.quote-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease;
}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.quote-mark{color:rgba(255,77,45,.24);font-size:26px;line-height:1;margin-bottom:14px;}
.quote-card p{font-size:15.5px;line-height:1.86;color:#2b3044;}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:18px;border-top:1px dashed var(--line);}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;font-size:14px;
}
.quote-meta b{display:block;font-size:14px;font-weight:700;color:var(--ink);}
.quote-meta span{display:block;font-size:12.5px;color:var(--muted);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d8dceb;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;background:var(--ink);color:#fff;
  font-size:14px;font-weight:800;margin-bottom:16px;
}
.step h3{font-size:16.5px;margin-bottom:10px;}
.step p{color:var(--muted);font-size:14.5px;line-height:1.8;}

/* ---------- faq ---------- */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-s);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#d5daea;}
.faq-item[open]{border-color:rgba(255,77,45,.4);box-shadow:0 12px 30px rgba(255,77,45,.10);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:21px 26px;font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;background:rgba(255,77,45,.10);color:var(--brand);
  font-size:17px;font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"–";background:var(--brand);color:#fff;}
.faq-item[open] summary{color:var(--brand);}
.faq-body{padding:0 26px 24px;color:var(--muted);font-size:15.5px;line-height:1.88;}

/* ---------- cta ---------- */
.cta-wrap{padding:0 0 90px;}
.cta{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  background:linear-gradient(125deg,#151a30 0%,#0d1020 62%,#241220 100%);
  color:#fff;padding:66px 60px;
  box-shadow:var(--shadow-l);
}
.cta::before{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,77,45,.34),transparent);pointer-events:none;
}
.cta::after{
  content:"";position:absolute;left:-90px;top:-140px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(0,194,168,.20),transparent);pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.cta h2{font-size:clamp(24px,3vw,34px);color:#fff;margin-bottom:16px;}
.cta p{color:rgba(255,255,255,.72);font-size:16px;line-height:1.85;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.cta-figure{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:26px;
}
.cta-figure h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:800;}
.cta-figure ul{display:grid;gap:12px;}
.cta-figure li{display:flex;align-items:center;gap:11px;font-size:14.5px;color:rgba(255,255,255,.78);}
.cta-figure li i{color:var(--teal);font-size:13px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.68);padding:70px 0 0;}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;padding-bottom:52px;}
.brand-light{color:#fff;font-size:18px;}
.brand-light:hover{color:#fff;}
.footer-brand p{margin-top:20px;font-size:14.5px;line-height:1.86;color:rgba(255,255,255,.58);max-width:420px;}
.footer-cols{display:grid;grid-template-columns:1fr 1fr;gap:36px;}
.footer-cols h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:.02em;}
.footer-cols ul{display:grid;gap:11px;}
.footer-cols a{font-size:14px;color:rgba(255,255,255,.62);}
.footer-cols a:hover{color:var(--brand-2);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:24px 0 30px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.46);
}
.footer-bottom .fb-links{display:flex;flex-wrap:wrap;gap:22px;}
.footer-bottom a{color:rgba(255,255,255,.56);}
.footer-bottom a:hover{color:#fff;}

/* ---------- responsive ---------- */
@media screen and (max-width:1100px){
  .nav-search{min-width:170px;}
  .nav-menu a{padding:9px 12px;font-size:14px;}
  .hero-inner{gap:40px;}
}
@media screen and (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .nav-wrap{gap:14px;}
  .nav-actions{gap:10px;}
  .nav-search{display:none;}
  .nav-menu{
    position:absolute;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:14px 20px 20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    display:none;
  }
  .site-header.menu-open .nav-menu{display:flex;}
  .nav-menu a{padding:13px 16px;border-radius:12px;font-size:15px;}
  .hero-inner{grid-template-columns:1fr;gap:44px;padding:60px 0 68px;}
  .hero-sub{max-width:none;}
  .metrics-grid{grid-template-columns:1fr 1fr;}
  .metric{padding:26px 22px;border-left:1px solid var(--line);}
  .metric:nth-child(odd){border-left:0;padding-left:0;}
  .metric:nth-child(n+3){border-top:1px solid var(--line);}
  .band-inner{grid-template-columns:1fr;gap:40px;}
  .steps{grid-template-columns:1fr 1fr;}
  .cta{padding:50px 36px;}
  .cta-inner{grid-template-columns:1fr;gap:36px;}
  .footer-top{grid-template-columns:1fr;gap:44px;}
}
@media screen and (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:62px 0;}
  .section--tight{padding:50px 0;}
  .section-head{margin-bottom:34px;}
  .hero h1{font-size:clamp(27px,7vw,36px);}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-card{padding:22px;}
  .hero-stat-grid{gap:10px;}
  .hero-stat{padding:14px;}
  .hero-stat b{font-size:22px;}
  .tl-item{grid-template-columns:auto 1fr;gap:16px;}
  .tl-meta{grid-column:2;justify-self:start;margin-top:4px;}
  .quote-card,.card,.step{padding:22px;}
  .faq-item summary{padding:17px 20px;font-size:15.5px;}
  .faq-body{padding:0 20px 20px;font-size:15px;}
  .cta{padding:40px 24px;border-radius:var(--radius);}
  .cta-wrap{padding-bottom:64px;}
  .footer-cols{gap:26px;}
  .footer-bottom{justify-content:flex-start;}
}
@media screen and (max-width:520px){
  .nav-wrap{height:64px;}
  .nav-menu{top:64px;}
  .brand{font-size:15.5px;}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:13.5px;}
  .metrics-grid{grid-template-columns:1fr;}
  .metric{padding:20px 0;border-left:0;border-top:1px solid var(--line);}
  .metric:nth-child(1){border-top:0;}
  .steps{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-cols{grid-template-columns:1fr;}
  .section-head h2{font-size:23px;}
}

/* roulang page: category2 */
:root{
  --ink:#0d1421;
  --ink-2:#161f30;
  --ink-3:#22304a;
  --paper:#ffffff;
  --paper-2:#f5f7fb;
  --paper-3:#eef2f9;
  --line:#e2e8f1;
  --line-strong:#cfd8e6;
  --text:#1b2333;
  --muted:#5f6a80;
  --muted-2:#8892a6;
  --brand:#ff4d2e;
  --brand-dark:#e23a1c;
  --brand-soft:#fff0ec;
  --gold:#ffb020;
  --gold-soft:#fff7e6;
  --teal:#0fb5a3;
  --teal-soft:#e7faf7;
  --radius-xl:24px;
  --radius:18px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow-xs:0 1px 3px rgba(13,20,33,.06);
  --shadow-sm:0 4px 14px rgba(13,20,33,.07);
  --shadow:0 14px 36px rgba(13,20,33,.10);
  --shadow-lg:0 28px 64px rgba(13,20,33,.18);
  --max:1180px;
  --gap:26px;
  --ease:cubic-bezier(.22,.68,.32,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s var(--ease);}
a:hover,a:focus{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0 0 .6em;line-height:1.3;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.15em;}
li{margin-bottom:.45em;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:3px solid rgba(255,77,46,.45);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 24px;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(13,20,33,.05);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  color:var(--ink);
  white-space:nowrap;
  letter-spacing:-.01em;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--brand),#ff8a3d);
  color:#fff;
  font-size:16px;
  font-weight:800;
  box-shadow:0 6px 16px rgba(255,77,46,.32);
  flex:0 0 auto;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:9px 13px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
}
.nav-menu a:hover{color:var(--ink);background:var(--paper-3);}
.nav-menu a.active{color:var(--brand-dark);background:var(--brand-soft);}
.nav-menu a.active::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:3px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  opacity:.85;
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:238px;
  padding:8px 14px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  background:var(--paper-2);
  transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search i{color:var(--muted-2);font-size:13px;}
.nav-search input{
  border:0;
  background:transparent;
  width:100%;
  padding:0;
  margin:0;
  height:24px;
  font-size:14px;
  color:var(--text);
  box-shadow:none;
}
.nav-search input::placeholder{color:var(--muted-2);}
.nav-search input:focus{outline:none;box-shadow:none;}
.nav-search:focus-within{
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 4px rgba(255,77,46,.12);
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line-strong);
  background:#fff;
  border-radius:12px;
  position:relative;
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);background:var(--brand-soft);}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:50%;
  width:18px;height:2px;
  background:var(--ink);
  border-radius:2px;
  transform:translateX(-50%);
  transition:transform .25s var(--ease),opacity .2s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;left:0;transform:none;}
.nav-toggle span::after{top:6px;left:0;transform:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .22s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn i{font-size:13px;}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),#ff7a34);
  color:#fff;
  box-shadow:0 10px 24px rgba(255,77,46,.28);
}
.btn-primary:hover,.btn-primary:focus{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 16px 32px rgba(255,77,46,.34);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,77,46,.3);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-xs);
}
.btn-ghost:hover,.btn-ghost:focus{
  color:var(--brand-dark);
  border-color:var(--brand);
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
}
.btn-light{
  background:rgba(255,255,255,.1);
  color:#fff;
  border-color:rgba(255,255,255,.36);
  backdrop-filter:blur(4px);
}
.btn-light:hover,.btn-light:focus{
  background:#fff;
  color:var(--ink);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ============ 通用标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 13px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
}
.badge-brand{background:var(--brand-soft);color:var(--brand-dark);}
.badge-gold{background:var(--gold-soft);color:#9a6200;}
.badge-teal{background:var(--teal-soft);color:#077a6f;}
.badge-dark{background:rgba(255,255,255,.12);color:#ffd9cf;border:1px solid rgba(255,255,255,.2);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--brand-dark);
  text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:26px;height:3px;
  border-radius:3px;
  background:var(--brand);
}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(900px 420px at 12% -10%,rgba(255,77,46,.36),transparent 62%),
    radial-gradient(760px 400px at 92% 8%,rgba(255,176,32,.20),transparent 60%),
    linear-gradient(160deg,#0b1220 0%,#121c2e 52%,#0e1728 100%);
  color:#e8edf6;
  padding:74px 0 82px;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto -10% -60% 40%;
  height:420px;
  background:radial-gradient(closest-side,rgba(15,181,163,.22),transparent 72%);
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:52px;
  align-items:center;
  position:relative;
  z-index:2;
}
.hero h1{
  color:#fff;
  font-size:clamp(30px,3.5vw,46px);
  line-height:1.24;
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  color:#ff9a6d;
  background:linear-gradient(100deg,#ffb27a,#ff5f38);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:#b9c4d6;
  max-width:640px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  font-size:14px;
  color:#93a1b8;
}
.hero-facts span{display:inline-flex;align-items:center;gap:8px;}
.hero-facts i{color:#ff8a5c;font-size:12px;}

.hero-panel{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-xl);
  padding:26px;
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(6px);
}
.hero-panel h2{
  color:#fff;
  font-size:16px;
  letter-spacing:.06em;
  text-transform:uppercase;
  margin-bottom:18px;
  font-weight:700;
  color:#9fb0c9;
}
.metric-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin-bottom:18px;
}
.metric{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-sm);
  padding:14px 12px;
  text-align:center;
}
.metric strong{
  display:block;
  font-size:26px;
  line-height:1.1;
  color:#ffb27a;
  font-weight:800;
  margin-bottom:6px;
}
.metric span{font-size:12.5px;color:#9fb0c9;letter-spacing:.03em;}
.panel-list{list-style:none;padding:0;margin:0;}
.panel-list li{
  display:flex;
  align-items:flex-start;
  gap:11px;
  padding:11px 0;
  border-top:1px solid rgba(255,255,255,.09);
  font-size:14.5px;
  color:#c8d2e2;
  margin:0;
}
.panel-list li:first-child{border-top:0;}
.panel-list i{color:var(--teal);margin-top:5px;font-size:12px;}

/* ============ 横向指标条 ============ */
.strip{
  background:var(--ink);
  color:#fff;
  padding:0;
  border-top:1px solid rgba(255,255,255,.08);
}
.strip-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  divide-x:1px;
}
.strip-item{
  padding:26px 22px;
  border-left:1px solid rgba(255,255,255,.09);
}
.strip-item:first-child{border-left:0;}
.strip-item strong{
  display:block;
  font-size:28px;
  font-weight:800;
  color:#ffb27a;
  line-height:1.1;
  margin-bottom:6px;
}
.strip-item span{font-size:13.5px;color:#93a1b8;}

/* ============ 通用板块 ============ */
.section{padding:78px 0;}
.section-alt{background:var(--paper-2);}
.section-dark{
  background:linear-gradient(165deg,#0d1421,#152033 60%,#101a2b);
  color:#d7dfec;
}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{
  max-width:760px;
  margin-bottom:42px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  margin-bottom:14px;
}
.section-head p{
  font-size:16px;
  color:var(--muted);
  line-height:1.85;
  margin:0;
}
.section-dark .section-head p{color:#a6b3c8;}
.section-head.center .eyebrow{justify-content:center;}

/* ============ 看点卡片网格 ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
}
.card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px 24px;
  box-shadow:var(--shadow-xs);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  display:flex;
  flex-direction:column;
  height:100%;
}
.card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow);
  border-color:#ffd2c6;
}
.card-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:12px;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-weight:800;
  font-size:15px;
  margin-bottom:16px;
}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{font-size:14.8px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--muted-2);
}
.tag{
  display:inline-block;
  padding:3px 10px;
  border-radius:999px;
  background:var(--paper-3);
  color:var(--muted);
  font-size:12.5px;
  font-weight:600;
}
.tag-brand{background:var(--brand-soft);color:var(--brand-dark);}
.tag-teal{background:var(--teal-soft);color:#077a6f;}
.tag-gold{background:var(--gold-soft);color:#9a6200;}

/* ============ 节奏地图（时间线） ============ */
.timeline{
  position:relative;
  margin-top:8px;
  padding-left:0;
  list-style:none;
}
.timeline li{
  position:relative;
  display:grid;
  grid-template-columns:126px minmax(0,1fr);
  gap:28px;
  padding:0 0 30px 0;
  margin:0;
}
.timeline li::before{
  content:"";
  position:absolute;
  left:61px;
  top:34px;
  bottom:-2px;
  width:2px;
  background:linear-gradient(180deg,var(--line-strong),rgba(207,216,230,.25));
}
.timeline li:last-child::before{display:none;}
.tl-stage{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:center;
  height:36px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line-strong);
  font-size:13px;
  font-weight:800;
  color:var(--muted);
  box-shadow:var(--shadow-xs);
  white-space:nowrap;
}
.timeline li.is-key .tl-stage{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,77,46,.28);
}
.tl-body{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:18px 22px;
  box-shadow:var(--shadow-xs);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.tl-body:hover{box-shadow:var(--shadow-sm);transform:translateX(3px);}
.tl-body h4{font-size:16px;margin-bottom:6px;}
.tl-body p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8;}

/* ============ 反转三栏 ============ */
.reveal-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
  margin-top:8px;
}
.reveal-card{
  position:relative;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:26px 24px;
  transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.reveal-card:hover{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,138,92,.5);
  transform:translateY(-4px);
}
.reveal-card .rc-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:16px;
}
.reveal-card .rc-top .badge{font-size:12.5px;}
.reveal-card h3{font-size:18px;margin-bottom:10px;}
.reveal-card p{font-size:14.6px;color:#a6b3c8;line-height:1.8;margin-bottom:0;}
.reveal-card .rc-num{
  font-size:34px;
  font-weight:800;
  line-height:1;
  color:rgba(255,178,122,.28);
  letter-spacing:-.02em;
}

/* ============ 观看建议 双栏 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:46px;
  align-items:center;
}
.split-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:32px;
  box-shadow:var(--shadow);
}
.check-list{list-style:none;padding:0;margin:0;}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:12px 0;
  border-bottom:1px dashed var(--line);
  font-size:15px;
  color:var(--text);
  margin:0;
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list i{
  margin-top:5px;
  color:var(--teal);
  font-size:13px;
}
.check-list strong{color:var(--ink);}
.split h2{font-size:clamp(24px,2.6vw,32px);}
.split-copy p{color:var(--muted);font-size:15.5px;line-height:1.9;}
.quote-box{
  border-left:4px solid var(--brand);
  background:var(--brand-soft);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:16px 20px;
  font-size:15px;
  color:#8a3320;
  line-height:1.8;
  margin-top:20px;
}

/* ============ FAQ ============ */
.faq-list{
  max-width:880px;
  margin:0 auto;
  display:grid;
  gap:14px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-xs);
  overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{
  border-color:#ffd2c6;
  box-shadow:var(--shadow-sm);
}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--paper-2);color:var(--brand-dark);}
.faq-item summary::after{
  content:"\2b";
  font-size:20px;
  font-weight:700;
  color:var(--brand);
  line-height:1;
  flex:0 0 auto;
  transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item[open] summary{background:var(--paper-2);}
.faq-body{
  padding:0 22px 20px;
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
}
.faq-body p:last-child{margin-bottom:0;}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-xl);
  padding:54px 48px;
  background:
    radial-gradient(600px 280px at 88% 0%,rgba(255,176,32,.28),transparent 62%),
    linear-gradient(135deg,#ff4d2e,#ff7a34 58%,#ff9f43);
  color:#fff;
  box-shadow:0 26px 60px rgba(255,77,46,.28);
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
  gap:34px;
  align-items:center;
}
.cta-band h2{
  color:#fff;
  font-size:clamp(24px,2.6vw,32px);
  margin-bottom:12px;
}
.cta-band p{
  color:rgba(255,255,255,.92);
  font-size:15.5px;
  line-height:1.85;
  margin:0;
  max-width:620px;
}
.cta-actions{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.cta-actions .btn{
  width:100%;
}
.cta-actions .btn-solid{
  background:#fff;
  color:var(--brand-dark);
  box-shadow:0 12px 26px rgba(120,26,6,.22);
}
.cta-actions .btn-solid:hover,.cta-actions .btn-solid:focus{color:var(--brand-dark);transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{
  background:#0b1220;
  color:#93a1b8;
  padding:64px 0 26px;
  margin-top:0;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:52px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.brand-light{color:#fff;}
.brand-light:hover{color:#fff;}
.footer-brand p{
  margin:16px 0 0;
  font-size:14.5px;
  line-height:1.85;
  color:#8b98ae;
  max-width:440px;
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:32px;
}
.footer-cols h4{
  font-size:14px;
  color:#fff;
  letter-spacing:.08em;
  margin-bottom:16px;
  font-weight:700;
}
.footer-cols ul{list-style:none;padding:0;margin:0;}
.footer-cols li{margin-bottom:10px;}
.footer-cols a{
  color:#93a1b8;
  font-size:14.5px;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-cols a:hover{color:#ffb27a;padding-left:4px;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13.5px;
  color:#6f7d93;
}
.footer-bottom p{margin:0;}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.fb-links a{color:#8794a9;font-size:13.5px;}
.fb-links a:hover{color:#ffb27a;}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .nav-search{width:190px;}
  .nav-menu a{padding:9px 10px;font-size:14.5px;}
  .hero{padding:60px 0 68px;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .reveal-grid{grid-template-columns:1fr;gap:18px;}
  .strip-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .strip-item:nth-child(odd){border-left:0;}
  .strip-item:nth-child(n+3){border-top:1px solid rgba(255,255,255,.09);}
  .split{grid-template-columns:1fr;gap:32px;}
  .cta-band{grid-template-columns:1fr;padding:44px 34px;}
  .footer-top{grid-template-columns:1fr;gap:34px;}
}
@media screen and (max-width:860px){
  .nav-menu{
    display:none;
    position:absolute;
    left:0;right:0;
    top:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(13,20,33,.14);
    padding:14px 20px 20px;
    margin:0;
  }
  .nav-menu.is-open{display:flex;}
  .nav-menu a{padding:12px 14px;font-size:15.5px;}
  .nav-menu a.active::after{display:none;}
  .nav-toggle{display:block;}
  .nav-search{display:none;}
  .nav-wrap{min-height:66px;gap:12px;}
  .nav-actions{margin-left:auto;}
  .section{padding:60px 0;}
}
@media screen and (max-width:768px){
  .timeline li{grid-template-columns:92px minmax(0,1fr);gap:16px;}
  .timeline li::before{left:45px;}
  .tl-stage{font-size:12px;padding:0 6px;}
  .card-grid{grid-template-columns:1fr;}
  .split-panel{padding:26px 22px;}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .hero{padding:44px 0 54px;}
  .hero-lead{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 100%;}
  .metric-row{grid-template-columns:1fr 1fr;gap:10px;}
  .metric:last-child{grid-column:1 / -1;}
  .strip-grid{grid-template-columns:1fr;}
  .strip-item{border-left:0;border-top:1px solid rgba(255,255,255,.09);padding:20px 18px;}
  .strip-item:first-child{border-top:0;}
  .brand{font-size:15.5px;}
  .brand-mark{width:30px;height:30px;font-size:14px;}
  .btn{padding:12px 18px;font-size:14.5px;}
  .faq-item summary{padding:16px 16px;font-size:15px;}
  .faq-body{padding:0 16px 18px;font-size:14.5px;}
  .cta-band{padding:32px 22px;border-radius:var(--radius);}
  .footer-cols{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .timeline li{grid-template-columns:1fr;gap:10px;padding-bottom:24px;}
  .timeline li::before{display:none;}
  .tl-stage{justify-self:flex-start;padding:0 14px;height:32px;}
  .card{padding:22px 20px;}
  .section-head{margin-bottom:30px;}
}

/* roulang page: category1 */
:root{
  --ink:#111318;
  --ink-2:#2b313c;
  --muted:#656e7e;
  --line:#e7e9f0;
  --bg:#ffffff;
  --bg-soft:#f5f6fa;
  --bg-warm:#fff6f2;
  --brand:#ff4d2d;
  --brand-dark:#e13a1b;
  --gold:#ffb020;
  --dark:#0e1116;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 2px 10px rgba(17,19,24,.06);
  --shadow:0 14px 34px rgba(17,19,24,.09);
  --shadow-l:0 28px 70px rgba(17,19,24,.16);
  --container:1180px;
  --ease:.22s cubic-bezier(.4,.2,.2,1);
}
*,*::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:1.78;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease)}
a:hover{color:var(--brand)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.32;font-weight:800;letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,77,45,.4);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 12px rgba(17,19,24,.04);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:74px}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:1.02rem;color:var(--ink);
  white-space:nowrap;letter-spacing:.2px;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,#ff5b32,#ff8a3d);
  color:#fff;display:grid;place-items:center;
  font-size:1rem;font-weight:800;
  box-shadow:0 8px 18px rgba(255,77,45,.32);
}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-menu a{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:.94rem;font-weight:600;color:var(--muted);
}
.nav-menu a:hover{color:var(--ink);background:var(--bg-soft)}
.nav-menu a.active{color:var(--brand);background:rgba(255,77,45,.09)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:9px;
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:999px;padding:9px 16px;transition:all var(--ease);
}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,77,45,.12)}
.nav-search i{color:#9aa3b2;font-size:.85rem}
.nav-search input{
  border:0;background:transparent;outline:none;
  font-size:.9rem;width:196px;color:var(--ink);line-height:1.4;
}
.nav-search input::placeholder{color:#a3abb9}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;border-radius:2px;transition:all var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:all var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.site-header.nav-open .nav-toggle span{background:transparent}
.site-header.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.site-header.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-size:.95rem;font-weight:700;cursor:pointer;line-height:1;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(255,77,45,.28)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,77,45,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,77,45,.3)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-s)}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 14px 30px rgba(0,0,0,.24)}
.btn-light:hover{color:var(--brand);transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-sm{padding:11px 19px;font-size:.88rem}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-soft{background:var(--bg-soft)}
.section-warm{background:var(--bg-warm)}
.section-head{max-width:760px;margin:0 auto 46px;text-align:center}
.section-head.left{margin-left:0;text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand);
  background:rgba(255,77,45,.09);
  padding:7px 15px;border-radius:999px;margin-bottom:18px;
}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:16px}
.section-head p{color:var(--muted);font-size:1.02rem}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background:
    radial-gradient(820px 400px at 88% -10%,rgba(255,77,45,.13),transparent 62%),
    radial-gradient(600px 320px at 2% 0%,rgba(255,176,32,.12),transparent 60%),
    #fff;
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;align-items:center;gap:9px;font-size:.85rem;color:var(--muted);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb span[aria-current]{color:var(--ink);font-weight:600}
.page-hero h1{
  font-size:clamp(1.85rem,4.2vw,3rem);
  line-height:1.24;margin-bottom:20px;letter-spacing:-.02em;
}
.hero-lead{font-size:1.06rem;color:var(--muted);max-width:640px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-panel{
  background:linear-gradient(160deg,#171b23,#0c0f14 78%);
  border-radius:var(--radius-l);padding:30px 30px 26px;color:#fff;
  box-shadow:var(--shadow-l);position:relative;overflow:hidden;
}
.hero-panel::after{
  content:"";position:absolute;width:220px;height:220px;right:-70px;top:-80px;
  background:radial-gradient(circle,rgba(255,77,45,.55),transparent 68%);filter:blur(6px);
}
.hero-panel h3{color:#fff;font-size:1rem;letter-spacing:.06em;margin-bottom:20px;position:relative}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.13);
  position:relative;
}
.panel-row:last-child{border-bottom:0;padding-bottom:0}
.panel-row span{color:#9aa4b5;font-size:.9rem}
.panel-row strong{font-size:1.3rem;color:var(--gold);font-weight:800;letter-spacing:-.01em}
.panel-tag{
  display:inline-block;margin-top:20px;font-size:.78rem;letter-spacing:.1em;
  color:#ffb9a7;background:rgba(255,77,45,.16);
  padding:7px 14px;border-radius:999px;position:relative;
}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:58px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.stat-strip .stat{background:#fff;padding:26px 22px;text-align:center}
.stat-strip strong{display:block;font-size:1.9rem;color:var(--ink);font-weight:800;line-height:1.2}
.stat-strip span{font-size:.88rem;color:var(--muted)}

/* ---------- 卡片 ---------- */
.grid-x.gap-fix{margin-left:-12px;margin-right:-12px}
.grid-x.gap-fix > .cell{padding-left:12px;padding-right:12px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-s);height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  position:relative;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dfe3ec}
.card h3{font-size:1.08rem;margin-bottom:10px}
.card p{font-size:.94rem;color:var(--muted)}
.num-tag{
  display:inline-grid;place-items:center;
  width:38px;height:38px;border-radius:12px;
  background:rgba(255,77,45,.1);color:var(--brand);
  font-weight:800;font-size:.9rem;margin-bottom:16px;
}
.chip{
  display:inline-block;font-size:.78rem;font-weight:700;
  padding:6px 13px;border-radius:999px;
  background:var(--bg-soft);color:var(--muted);border:1px solid var(--line);
  margin:0 8px 8px 0;
}
.chip-hot{background:rgba(255,77,45,.1);color:var(--brand);border-color:transparent}

/* ---------- 三层性格 ---------- */
.layer-block{
  display:grid;grid-template-columns:130px 1fr;gap:34px;
  padding:34px 0;border-bottom:1px solid var(--line);
}
.layer-block:last-child{border-bottom:0;padding-bottom:0}
.layer-block:first-child{padding-top:0}
.layer-num{
  font-size:3.4rem;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(255,77,45,.55);
  letter-spacing:-.03em;
}
.layer-block h3{font-size:1.35rem;margin-bottom:12px}
.layer-block p{color:var(--muted);margin-bottom:10px}
.layer-block p:last-child{margin-bottom:0}
.layer-block .quote{
  margin-top:16px;padding:14px 18px;border-left:3px solid var(--brand);
  background:var(--bg-warm);border-radius:0 var(--radius-s) var(--radius-s) 0;
  font-size:.94rem;color:var(--ink-2);
}

/* ---------- 深色数据区 ---------- */
.band-dark{
  background:
    radial-gradient(700px 320px at 82% 0%,rgba(255,77,45,.22),transparent 62%),
    linear-gradient(160deg,#141821,#0b0e12 76%);
  color:#c5ccd8;padding:88px 0;
}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark .section-head p{color:#939cad}
.metric{margin-bottom:26px}
.metric:last-child{margin-bottom:0}
.metric-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:10px}
.metric-top span{color:#e9edf4;font-weight:700;font-size:.98rem}
.metric-top em{font-style:normal;color:var(--gold);font-weight:800;font-size:1.05rem}
.bar{height:9px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--gold))}
.metric-note{font-size:.86rem;color:#8b95a7;margin-top:8px}
.dark-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:26px;height:100%;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.dark-card:hover{background:rgba(255,255,255,.08);border-color:rgba(255,176,32,.4);transform:translateY(-4px)}
.dark-card strong{display:block;font-size:1.7rem;color:var(--gold);font-weight:800;margin-bottom:8px;line-height:1.2}
.dark-card span{font-size:.9rem;color:#9aa4b5}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(255,77,45,.1));
  border-radius:2px;
}
.timeline li{position:relative;padding:0 0 30px 0}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-33px;top:8px;
  width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);
  box-shadow:0 0 0 4px rgba(255,77,45,.12);
}
.timeline h3{font-size:1.1rem;margin-bottom:8px}
.timeline p{color:var(--muted);font-size:.95rem}
.timeline .stage{
  display:inline-block;font-size:.76rem;font-weight:800;letter-spacing:.1em;
  color:var(--brand);background:rgba(255,77,45,.09);
  padding:5px 12px;border-radius:999px;margin-bottom:10px;
}

/* ---------- FAQ ---------- */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:0 24px;margin-bottom:14px;box-shadow:var(--shadow-s);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(255,77,45,.42);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-weight:700;color:var(--ink);font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;font-size:1.1rem;font-weight:700;
  color:var(--brand);background:rgba(255,77,45,.1);
  transition:transform var(--ease),background var(--ease);
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff}
.faq-item summary:hover{color:var(--brand)}
.faq-body{padding:0 0 22px;color:var(--muted);font-size:.96rem;max-width:860px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1a1010,#0d0f14 62%);
  border-radius:var(--radius-l);padding:60px 56px;color:#cfd6e2;
  box-shadow:var(--shadow-l);
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-110px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,77,45,.55),transparent 68%);
  filter:blur(10px);
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:300px;height:300px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,176,32,.34),transparent 70%);
  filter:blur(12px);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr 1fr;gap:44px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:16px}
.cta-band p{color:#9ba5b6;font-size:1rem;margin-bottom:28px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-list{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:26px}
.cta-list h4{color:#fff;font-size:.95rem;margin-bottom:16px;letter-spacing:.04em}
.cta-list li{
  display:flex;align-items:flex-start;gap:11px;
  font-size:.92rem;color:#a3adbd;padding:9px 0;
}
.cta-list li i{color:var(--gold);font-size:.8rem;margin-top:6px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#98a2b3;padding:70px 0 0}
.footer-top{
  display:grid;grid-template-columns:1.25fr 1fr;gap:56px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.09);
}
.brand-light{color:#fff;font-size:1.06rem}
.brand-light:hover{color:#fff}
.footer-brand p{margin-top:18px;max-width:430px;font-size:.93rem;line-height:1.85;color:#8b95a6}
.footer-cols{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.footer-cols h4{color:#fff;font-size:.95rem;margin-bottom:16px;font-weight:700}
.footer-cols li a{display:block;padding:7px 0;font-size:.92rem;color:#98a2b3;transition:color var(--ease),transform var(--ease)}
.footer-cols li a:hover{color:#fff;transform:translateX(4px)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  flex-wrap:wrap;padding:24px 0 30px;font-size:.87rem;color:#7b8598;
}
.fb-links{display:flex;gap:22px;flex-wrap:wrap}
.fb-links a{color:#98a2b3}
.fb-links a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-wrap{height:68px;gap:16px}
  .nav-menu{
    position:absolute;left:0;right:0;top:68px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 22px 40px rgba(17,19,24,.12);
    padding:14px 18px 20px;display:none;
  }
  .site-header.nav-open .nav-menu{display:flex}
  .nav-menu a{padding:13px 16px;border-radius:12px;font-size:.98rem}
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
  .section{padding:64px 0}
  .band-dark{padding:64px 0}
  .page-hero{padding:46px 0 56px}
  .hero-panel{margin-top:34px}
  .stat-strip{margin-top:40px}
  .cta-band{padding:44px 32px}
  .cta-inner{grid-template-columns:1fr;gap:30px}
  .footer-top{grid-template-columns:1fr;gap:38px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:52px 0}
  .band-dark{padding:52px 0}
  .container{padding:0 18px}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat-strip .stat{padding:20px 14px}
  .stat-strip strong{font-size:1.6rem}
  .layer-block{grid-template-columns:1fr;gap:12px;padding:26px 0}
  .layer-num{font-size:2.4rem}
  .hero-actions .btn{flex:1 1 auto}
  .cta-band{padding:36px 24px;border-radius:var(--radius)}
  .card{padding:22px}
}
@media (max-width:520px){
  .nav-wrap{height:62px}
  .nav-menu{top:62px}
  .brand{font-size:.95rem}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:.9rem}
  .page-hero h1{font-size:1.62rem}
  .hero-lead{font-size:.98rem}
  .section-head h2{font-size:1.5rem}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat-strip span{font-size:.82rem}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .fb-links{gap:16px}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:.95rem;padding:17px 0}
}

/* roulang page: category3 */
:root{
  --ink:#0c1119;
  --ink-2:#141c28;
  --ink-3:#22303f;
  --paper:#ffffff;
  --bg:#f5f7fa;
  --bg-2:#eef2f7;
  --line:#e2e8f0;
  --text:#182231;
  --muted:#66738a;
  --brand:#ff5a1f;
  --brand-soft:#fff1ea;
  --gold:#ffb020;
  --mint:#10c2a4;
  --violet:#6d5efc;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow-s:0 2px 8px rgba(15,23,42,.06);
  --shadow:0 12px 32px rgba(15,23,42,.10);
  --shadow-lg:0 26px 64px rgba(15,23,42,.18);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
h1,h2,h3,h4,h5{font-family:inherit;color:var(--text);margin:0;line-height:1.28;font-weight:800;letter-spacing:.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,90,31,.55);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(15,23,42,.03);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:72px;position:relative;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:17px;color:var(--ink);
  white-space:nowrap;letter-spacing:.4px;
  transition:opacity .2s ease;
}
.brand:hover{opacity:.82;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--gold));
  color:#fff;display:grid;place-items:center;
  font-size:16px;font-weight:800;
  box-shadow:0 8px 18px rgba(255,90,31,.34);
}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:10px;}
.nav-menu a{
  padding:9px 14px;border-radius:11px;
  font-size:14.5px;font-weight:600;color:#4b576c;
  transition:background .2s ease,color .2s ease,transform .2s ease;
  white-space:nowrap;
}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand);}
.nav-menu a.active{background:var(--ink);color:#fff;box-shadow:0 8px 18px rgba(12,17,25,.22);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--bg-2);border:1px solid var(--line);
  border-radius:999px;padding:8px 15px;width:262px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:13.5px;color:var(--text);line-height:1.4;
}
.nav-search input::placeholder{color:#8b97a9;}
.nav-search:focus-within{
  background:#fff;border-color:rgba(255,90,31,.6);
  box-shadow:0 0 0 4px rgba(255,90,31,.12);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;line-height:1.2;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn i{font-size:13px;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-primary{background:linear-gradient(135deg,var(--brand),#ff8235);color:#fff;box-shadow:0 10px 24px rgba(255,90,31,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,90,31,.4);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,90,31,.3);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);color:#fff;}
.btn-light{background:#fff;color:var(--ink);box-shadow:var(--shadow-s);}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:var(--ink);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;padding:0;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--ink);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .2s ease,top .2s ease;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.nav-toggle:hover{background:var(--brand-soft);border-color:rgba(255,90,31,.35);}

/* ===== hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1100px 520px at 12% -10%,rgba(255,90,31,.28),transparent 60%),
             radial-gradient(900px 480px at 92% 8%,rgba(16,194,164,.20),transparent 58%),
             linear-gradient(180deg,#0c1119 0%,#101823 62%,#0d131c 100%);
  color:#fff;padding:70px 0 84px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 20%,transparent 78%);
}
.hero .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:#9aa7bb;margin-bottom:26px;}
.crumb a{color:#cfd8e6;font-weight:600;}
.crumb a:hover{color:var(--gold);}
.crumb i{font-size:10px;color:#6b7889;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  color:#ffd9c4;font-size:13px;font-weight:700;letter-spacing:.6px;
  margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(255,90,31,.22);}
.hero h1{
  color:#fff;font-size:clamp(29px,3.9vw,50px);
  line-height:1.2;letter-spacing:-.2px;margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;color:var(--gold);
  background:linear-gradient(180deg,transparent 66%,rgba(255,176,32,.28) 66%);
  padding:0 2px;
}
.hero-lead{font-size:16.5px;line-height:1.95;color:#b9c5d6;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);}
.hero-meta div{font-size:13.5px;color:#98a6ba;display:flex;align-items:center;gap:8px;}
.hero-meta i{color:var(--mint);font-size:12px;}

.hero-panel{
  background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.035));
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-l);
  padding:26px;
  box-shadow:0 30px 70px rgba(0,0,0,.36);
  backdrop-filter:blur(8px);
}
.panel-head{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:#dfe7f2;letter-spacing:1px;margin-bottom:20px;}
.panel-head .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(16,194,164,.2);}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.stat{
  background:rgba(12,17,25,.5);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);padding:16px 16px 14px;
  transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.stat:hover{border-color:rgba(255,176,32,.55);transform:translateY(-2px);background:rgba(12,17,25,.68);}
.stat strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.5px;}
.stat strong small{font-size:13px;font-weight:700;color:var(--gold);margin-left:3px;}
.stat span{display:block;margin-top:7px;font-size:12.5px;color:#93a2b6;}
.panel-note{
  margin-top:18px;padding:13px 15px;border-radius:12px;
  background:rgba(255,90,31,.13);border:1px solid rgba(255,90,31,.28);
  font-size:13px;color:#ffd2be;line-height:1.7;
}

/* ===== ticker ===== */
.ticker{background:var(--ink-2);border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07);}
.ticker-inner{display:grid;grid-template-columns:repeat(4,1fr);}
.ticker-item{padding:20px 22px;display:flex;align-items:baseline;gap:10px;border-right:1px solid rgba(255,255,255,.07);}
.ticker-item:last-child{border-right:0;}
.ticker-item b{font-size:22px;color:#fff;font-weight:800;letter-spacing:-.4px;}
.ticker-item span{font-size:13px;color:#93a2b6;}

/* ===== sections ===== */
.section{padding:78px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-dark{background:linear-gradient(180deg,#0c1119,#131c28);color:#fff;padding:80px 0;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.6px;
  color:var(--brand);margin-bottom:12px;
}
.section-head h2{font-size:clamp(23px,2.6vw,34px);margin-bottom:14px;letter-spacing:-.2px;}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9;}
.section-dark .section-head p{color:#a6b3c6;}
.section-dark .section-head .kicker{color:var(--gold);}

/* ===== scene cards ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px 22px;
  box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;gap:12px;overflow:hidden;
}
.scene-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--brand),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,90,31,.35);}
.scene-card:hover::after{transform:scaleX(1);}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.scene-no{
  font-size:12px;font-weight:800;letter-spacing:1px;color:#9aa6b8;
  display:inline-flex;align-items:center;gap:8px;
}
.scene-no i{color:var(--brand);font-size:11px;}
.scene-card h3{font-size:17.5px;line-height:1.45;}
.scene-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:700;line-height:1.7;
  background:var(--bg-2);color:#516079;border:1px solid var(--line);
}
.tag-hot{background:var(--brand-soft);color:#d84711;border-color:rgba(255,90,31,.28);}
.tag-mint{background:rgba(16,194,164,.10);color:#0b8f79;border-color:rgba(16,194,164,.28);}
.tag-violet{background:rgba(109,94,252,.10);color:#544aa8;border-color:rgba(109,94,252,.24);}
.tag-gold{background:rgba(255,176,32,.14);color:#9c6b04;border-color:rgba(255,176,32,.32);}
.quote{
  margin-top:auto;padding:14px 16px;border-left:3px solid var(--brand);
  background:var(--bg);border-radius:0 12px 12px 0;
  font-size:14px;color:#37455b;line-height:1.8;
}
.quote span{display:block;margin-top:6px;font-size:12.5px;color:#8a97ab;}

/* ===== line types ===== */
.line-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.line-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:28px;box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease;
  position:relative;
}
.line-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.line-head{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.line-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-size:18px;color:#fff;flex:0 0 auto;
}
.ic-a{background:linear-gradient(135deg,#ff5a1f,#ff8a3d);box-shadow:0 10px 22px rgba(255,90,31,.28);}
.ic-b{background:linear-gradient(135deg,#10c2a4,#3fd9bb);box-shadow:0 10px 22px rgba(16,194,164,.26);}
.ic-c{background:linear-gradient(135deg,#6d5efc,#9187ff);box-shadow:0 10px 22px rgba(109,94,252,.26);}
.ic-d{background:linear-gradient(135deg,#ffb020,#ffcb5c);box-shadow:0 10px 22px rgba(255,176,32,.28);}
.line-head h3{font-size:17.5px;}
.line-head span{display:block;font-size:12.5px;color:var(--muted);font-weight:600;margin-top:2px;}
.line-card p{font-size:14.5px;color:var(--muted);line-height:1.9;}
.line-card ul{margin-top:14px;display:grid;gap:9px;}
.line-card li{
  display:flex;gap:9px;font-size:14px;color:#3d4b61;line-height:1.75;
}
.line-card li i{color:var(--brand);font-size:11px;margin-top:7px;flex:0 0 auto;}

/* ===== flow ===== */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.flow-step{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-l);padding:28px 24px;
  transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.flow-step:hover{border-color:rgba(255,176,32,.5);transform:translateY(-4px);background:rgba(255,255,255,.08);}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(135deg,var(--brand),var(--gold));
  color:#fff;font-weight:800;font-size:17px;margin-bottom:16px;
  box-shadow:0 12px 26px rgba(255,90,31,.3);
}
.flow-step h3{font-size:17px;color:#fff;margin-bottom:10px;}
.flow-step p{font-size:14.5px;color:#a4b1c4;line-height:1.9;}

/* ===== intensity bars ===== */
.intensity{display:grid;gap:18px;max-width:840px;}
.bar-row{display:grid;grid-template-columns:180px 1fr 62px;gap:18px;align-items:center;}
.bar-label{font-size:14.5px;color:#d5deea;font-weight:600;}
.bar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.10);overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--gold));}
.bar-fill.mint{background:linear-gradient(90deg,#10c2a4,#5fe3c9);}
.bar-fill.violet{background:linear-gradient(90deg,#6d5efc,#a49cff);}
.bar-val{font-size:14px;font-weight:800;color:#fff;text-align:right;}
.intensity-note{margin-top:30px;padding:18px 22px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);font-size:14px;color:#a9b6c9;line-height:1.9;}

/* ===== checklist ===== */
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-s);
  transition:border-color .2s ease,transform .2s ease;
}
.check-item:hover{border-color:rgba(255,90,31,.32);transform:translateY(-3px);}
.check-item .ck{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  display:grid;place-items:center;font-size:12px;
  background:var(--brand-soft);color:var(--brand);
}
.check-item h4{font-size:15.5px;margin-bottom:6px;}
.check-item p{font-size:14px;color:var(--muted);line-height:1.85;}

/* ===== faq ===== */
.faq{max-width:900px;margin:0 auto;display:grid;gap:14px;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:0;box-shadow:var(--shadow-s);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:rgba(255,90,31,.35);box-shadow:var(--shadow);}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 56px 20px 22px;
  font-size:15.5px;font-weight:700;color:var(--ink);position:relative;
  transition:color .2s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--brand);}
.faq summary::after{
  content:"\002B";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:18px;font-weight:700;color:var(--brand);line-height:1;
}
.faq details[open] summary::after{content:"\2212";}
.faq .faq-body{padding:0 22px 22px;font-size:14.5px;color:var(--muted);line-height:1.95;}

/* ===== cta ===== */
.cta-wrap{padding:0 0 84px;}
.cta{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0c1119 0%,#182233 52%,#2a1a10 100%);
  border-radius:var(--radius-l);
  padding:56px 52px;
  color:#fff;
  box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.25fr .75fr;gap:46px;align-items:center;
}
.cta::before{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.42),transparent 68%);
}
.cta::after{
  content:"";position:absolute;left:-70px;bottom:-100px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,194,164,.28),transparent 70%);
}
.cta > *{position:relative;z-index:2;}
.cta h2{color:#fff;font-size:clamp(22px,2.5vw,32px);margin-bottom:14px;}
.cta p{color:#b0bccc;font-size:15px;line-height:1.95;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta-side{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:22px;}
.cta-side h4{color:#fff;font-size:14px;letter-spacing:1px;margin-bottom:14px;}
.cta-side li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#c3cedd;padding:7px 0;}
.cta-side i{color:var(--gold);font-size:12px;}

/* ===== footer ===== */
.site-footer{background:var(--ink);color:#aeb8c8;padding:64px 0 0;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.05fr 1.4fr;gap:52px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.09);}
.brand-light{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.95;color:#8f9cb0;max-width:430px;margin:16px 0 0;}
.footer-cols{display:grid;grid-template-columns:1fr 1fr;gap:32px;}
.footer-cols h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.6px;}
.footer-cols ul{display:grid;gap:11px;}
.footer-cols a{font-size:14px;color:#9dabbe;transition:color .2s ease,padding-left .2s ease;}
.footer-cols a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:22px 0 26px;font-size:13px;color:#7c8a9d;flex-wrap:wrap;
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.fb-links a{color:#8d9aad;transition:color .2s ease;}
.fb-links a:hover{color:#fff;}

/* ===== responsive ===== */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-panel{max-width:560px;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .cta{grid-template-columns:1fr;padding:44px 34px;}
  .footer-top{grid-template-columns:1fr;gap:36px;}
  .ticker-inner{grid-template-columns:1fr 1fr;}
  .ticker-item:nth-child(2){border-right:0;}
  .ticker-item:nth-child(1),.ticker-item:nth-child(2){border-bottom:1px solid rgba(255,255,255,.07);}
}
@media (max-width:1024px){
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:absolute;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow);padding:10px;margin:0;display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:12px 14px;font-size:15px;}
}
@media (max-width:860px){
  .section{padding:60px 0;}
  .section-dark{padding:62px 0;}
  .line-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .bar-row{grid-template-columns:1fr;gap:8px;}
  .bar-val{text-align:left;}
}
@media (max-width:768px){
  .nav-wrap{height:66px;gap:12px;}
  .nav-menu{top:66px;}
  .brand{font-size:15.5px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;font-size:14px;}
  .hero{padding:52px 0 66px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 auto;}
  .scene-grid{grid-template-columns:1fr;}
  .panel-grid{grid-template-columns:1fr 1fr;}
  .cta-wrap{padding-bottom:64px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .nav-search{display:none;}
  .nav-actions .btn-sm{padding:9px 14px;font-size:13px;}
  .nav-actions .btn-sm i{display:none;}
  .ticker-inner{grid-template-columns:1fr;}
  .ticker-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.07);}
  .ticker-item:last-child{border-bottom:0;}
  .hero h1{font-size:26px;}
  .panel-grid{grid-template-columns:1fr;}
  .stat strong{font-size:23px;}
  .section-head{margin-bottom:30px;}
  .line-card{padding:22px;}
  .cta{padding:34px 22px;border-radius:20px;}
  .cta-actions .btn{width:100%;}
  .footer-cols{grid-template-columns:1fr;}
  .quote{padding:12px 14px;}
  .faq summary{padding:17px 48px 17px 18px;font-size:14.5px;}
  .faq .faq-body{padding:0 18px 18px;}
}