/* roulang page: index */
:root{
  --c-primary:#0FD9A0;
  --c-primary-d:#0BA97C;
  --c-primary-soft:#E6FBF4;
  --c-accent:#FFB020;
  --c-ink:#0C0F12;
  --c-ink-2:#151A1F;
  --c-bg:#F6F8F7;
  --c-surface:#FFFFFF;
  --c-line:#E4E8E6;
  --t-1:#12161A;
  --t-2:#5C6870;
  --t-3:#8A949B;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:14px;
  --sh-card:0 1px 2px rgba(12,15,18,.04);
  --sh-hover:0 12px 28px rgba(12,15,18,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  background:var(--c-bg);
  color:var(--t-1);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.25;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
.section{padding:96px 0;border-top:1px solid var(--c-line)}
.section-dark{background:var(--c-ink);color:#fff;border-top:none}
.section-plain{background:var(--c-surface)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-primary-soft);color:var(--c-primary-d);
  font-size:13px;font-weight:600;letter-spacing:.02em;
  padding:6px 14px;border-radius:999px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);display:inline-block}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.sec-title{font-size:clamp(26px,3vw,40px)}
.sec-desc{color:var(--t-2);font-size:16px;max-width:640px;margin-top:12px}
.link-more{color:var(--c-primary-d);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.link-more:hover{gap:10px}
.link-underline{position:relative;display:inline-block}
.link-underline::after{
  content:"";position:absolute;left:50%;right:50%;bottom:-3px;height:1px;background:var(--c-primary-d);
  transition:left .24s var(--ease),right .24s var(--ease);
}
.link-underline:hover::after{left:0;right:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 1px 14px rgba(12,15,18,.05)}
.nav-wrap{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:88px;transition:height .3s var(--ease);
}
.site-header.is-scrolled .nav-wrap{height:64px}
.nav-left{display:flex;align-items:center;gap:26px}
.nav-right{display:flex;align-items:center;gap:26px;justify-content:flex-end}
.nav-link{font-size:15px;color:var(--t-2);font-weight:500;position:relative;padding:4px 0;white-space:nowrap}
.nav-link:hover{color:var(--t-1)}
.nav-link.active{color:var(--t-1);font-weight:600}
.nav-link.active::before{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-7px;
  width:5px;height:5px;border-radius:50%;background:var(--c-primary);
}
.logo{display:flex;align-items:center;gap:10px;justify-self:center}
.logo-mark{width:34px;height:34px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.02em}
.logo-text span{font-size:11px;color:var(--t-3);letter-spacing:.08em}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--c-primary);color:#06231A}
.btn-primary:hover{background:var(--c-primary-d);color:#fff;box-shadow:0 8px 20px rgba(15,217,160,.32)}
.btn-ghost{background:transparent;border-color:var(--c-line);color:var(--t-1)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-d);background:var(--c-primary-soft)}
.btn-dark{background:var(--c-ink);color:#fff}
.btn-dark:hover{background:var(--c-ink-2)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn:active{transform:translateY(1px)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 88px;min-height:86vh;display:flex;align-items:center;
  background:
    radial-gradient(1100px 520px at 88% -12%, rgba(15,217,160,.16), transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%, var(--c-bg) 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(var(--c-ink) 1px,transparent 1px),linear-gradient(90deg,var(--c-ink) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-title{font-size:clamp(34px,5vw,64px);margin:20px 0 18px;max-width:14em}
.hero-sub{font-size:clamp(16px,1.4vw,19px);color:var(--t-2);max-width:34em;line-height:1.7}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.trust-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:34px;color:var(--t-2);font-size:13.5px}
.trust-row span{display:inline-flex;align-items:center;gap:7px}
.trust-row .sep{width:1px;height:14px;background:var(--c-line)}
.hero-figure{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);background:var(--c-surface)}
.hero-figure img{width:100%;height:420px;object-fit:cover;border-radius:0}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg, rgba(15,217,160,.42), rgba(15,217,160,0) 58%);
  pointer-events:none;
}
.status-card{
  position:absolute;right:18px;bottom:18px;z-index:3;
  background:#fff;border:1px solid var(--c-line);border-radius:14px;
  padding:14px 18px;box-shadow:0 12px 28px rgba(12,15,18,.12);min-width:186px;
}
.status-card b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--c-primary-d)}
.status-card small{display:block;font-size:12.5px;color:var(--t-3);margin-top:2px}

/* ---------- kpi ---------- */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--c-primary);margin-top:8px}
.kpi-item{padding:34px 26px 8px;border-right:1px solid var(--c-line)}
.kpi-item:last-child{border-right:none}
.kpi-num{font-size:clamp(40px,4vw,56px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1}
.kpi-num em{font-style:normal;font-size:.45em;font-weight:700;margin-left:4px;color:var(--t-2)}
.kpi-label{font-size:13px;color:var(--t-2);margin-top:14px}

/* ---------- service matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);transition:box-shadow .3s var(--ease),transform .3s var(--ease),border-color .3s var(--ease);
}
.card:hover{box-shadow:var(--sh-hover);transform:translateY(-2px)}
.big-card{padding:38px 36px;display:flex;flex-direction:column;gap:18px}
.big-card .glyph{width:48px;height:48px}
.big-card h3{font-size:24px}
.big-card p{color:var(--t-2);font-size:15.5px}
.check-list li{display:flex;gap:10px;font-size:14.5px;color:var(--t-2);padding:5px 0}
.check-list li::before{content:"";width:16px;height:16px;flex:0 0 auto;margin-top:5px;border-radius:50%;
  background:var(--c-primary-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230BA97C' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/11px no-repeat;}
.mini-card{padding:22px;display:flex;flex-direction:column;gap:10px;height:100%}
.mini-card:hover{border-color:var(--c-primary)}
.mini-card h4{font-size:17px;font-weight:700}
.mini-card p{font-size:13.5px;color:var(--t-2);line-height:1.6}
.mini-card .ico{width:34px;height:34px;border-radius:10px;background:var(--c-primary-soft);display:flex;align-items:center;justify-content:center}

/* ---------- steps ---------- */
.step-list{display:grid;gap:0;counter-reset:step}
.step{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--c-line)}
.step:last-child{border-bottom:none}
.step-no{
  width:44px;height:44px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary-d);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex:0 0 auto;
}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--t-2);font-size:15px}

/* ---------- compare ---------- */
.compare-wrap{display:grid;grid-template-columns:1fr 1px 1fr;gap:0}
.compare-col{padding:8px 40px}
.compare-col:first-child{padding-left:0}
.compare-col:last-child{padding-right:0}
.compare-divider{background:rgba(255,255,255,.14)}
.compare-title{font-size:19px;margin-bottom:22px;color:#fff}
.compare-col.muted .compare-title{color:rgba(255,255,255,.62)}
.compare-li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.12);font-size:15px}
.compare-col.muted .compare-li{color:rgba(255,255,255,.58)}
.compare-col.strong .compare-li{color:#fff}
.compare-li .tick{width:18px;height:18px;flex:0 0 auto;margin-top:4px;border-radius:50%;background:rgba(15,217,160,.16);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230FD9A0' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat:no-repeat;background-position:center;background-size:11px}
.compare-li .dash{width:18px;height:18px;flex:0 0 auto;margin-top:4px;border-radius:50%;background:rgba(255,255,255,.10);position:relative}
.compare-li .dash::after{content:"";position:absolute;left:5px;right:5px;top:8px;height:1.6px;background:rgba(255,255,255,.42)}
.bar-track{margin-top:28px;display:grid;gap:16px}
.bar-row{font-size:13px;color:rgba(255,255,255,.7)}
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.12);margin-top:8px;overflow:hidden}
.bar > i{display:block;height:100%;border-radius:999px;background:var(--c-primary)}

/* ---------- news / cms ---------- */
.news-feature{display:grid;grid-template-columns:400px 1fr;gap:0;overflow:hidden;margin-bottom:10px}
.news-feature img{width:100%;height:100%;min-height:262px;object-fit:cover;border-radius:0}
.news-feature-body{padding:32px 34px;display:flex;flex-direction:column;gap:14px}
.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--c-primary-soft);color:var(--c-primary-d)}
.badge-amber{background:#FFF4E0;color:#9A6100}
.news-feature-body h3{font-size:23px}
.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{font-size:13px;color:var(--t-3);font-variant-numeric:tabular-nums}
.news-rows{border-top:1px solid var(--c-line)}
.news-row{display:grid;grid-template-columns:92px 1fr auto;align-items:center;gap:20px;padding:18px 6px;border-bottom:1px solid var(--c-line);transition:background .22s var(--ease)}
.news-row:hover{background:var(--c-primary-soft)}
.news-row .date{font-size:13px;color:var(--t-3);font-variant-numeric:tabular-nums}
.news-row .ttl{font-size:16px;font-weight:600;color:var(--t-1)}
.news-row .arrow{color:var(--t-3);transition:transform .22s var(--ease),color .22s var(--ease)}
.news-row:hover .arrow{color:var(--c-primary-d);transform:translateX(4px)}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:16px;padding:64px 20px;text-align:center;border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-surface)}
.empty-state p{font-size:14px;color:var(--t-2)}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.faq-item{border:1px solid var(--c-line);border-radius:14px;background:var(--c-surface);margin-bottom:12px;overflow:hidden;transition:border-color .25s var(--ease)}
.faq-item.open{border-color:var(--c-primary)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 22px;background:transparent;border:none;cursor:pointer;text-align:left}
.faq-q .no{font-size:13px;font-weight:800;color:var(--c-primary-d);font-variant-numeric:tabular-nums;flex:0 0 auto}
.faq-q .qt{font-size:17px;font-weight:600;flex:1}
.faq-q .caret{transition:transform .18s var(--ease);color:var(--t-3);flex:0 0 auto}
.faq-item.open .caret{transform:rotate(180deg);color:var(--c-primary-d)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a-inner{padding:0 22px 22px 60px;font-size:15px;line-height:1.8;color:var(--t-2)}

/* ---------- form ---------- */
.form-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-card)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--t-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:12px 14px;font-size:15px;background:#FCFDFD;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:112px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft);background:#fff;
}
.field.error input,.field.error textarea{border-color:#E5484D}
.field .err{display:none;color:#E5484D;font-size:12.5px;margin-top:6px}
.field.error .err{display:block}
.form-note{font-size:12px;color:var(--t-3);margin-top:14px;line-height:1.6}
.form-ok{display:none;margin-top:14px;font-size:14px;color:var(--c-primary-d);font-weight:600}
.form-ok.show{display:block}
.contact-line{display:flex;gap:10px;font-size:14.5px;color:var(--t-2);padding:7px 0}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:0}
.footer-col{padding:0 28px;border-right:1px solid rgba(255,255,255,.09)}
.footer-col:first-child{padding-left:0}
.footer-col:last-child{border-right:none;padding-right:0}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700}
.footer-col a{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--c-primary)}
.footer-brand-txt{font-size:14px;line-height:1.8;margin-top:18px;max-width:30em}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.09);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.72)}
.to-top:hover{color:var(--c-primary)}

/* ---------- mobile nav ---------- */
.hamburger{display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;background:#fff;align-items:center;justify-content:center;cursor:pointer}
.drawer{
  position:fixed;inset:0;z-index:90;background:#fff;transform:translateY(-100%);
  transition:transform .32s var(--ease);display:flex;flex-direction:column;padding:20px;
}
.drawer.open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:56px}
.drawer-nav{margin-top:22px;display:flex;flex-direction:column}
.drawer-nav a{font-size:18px;font-weight:600;padding:16px 4px;border-bottom:1px solid var(--c-line)}
.drawer-nav a.active{color:var(--c-primary-d)}
.drawer-cta{margin-top:auto}
.drawer-close{width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;background:#fff;cursor:pointer}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-left,.nav-right{display:none}
  .hamburger{display:flex;justify-self:start}
  .nav-wrap{grid-template-columns:auto 1fr auto;height:72px;gap:12px}
  .logo{justify-self:center}
  .header-cta{justify-self:end}
  .matrix-grid > *{grid-column:span 12!important}
  .news-feature{grid-template-columns:1fr}
  .news-feature img{min-height:220px;height:220px}
  .faq-grid > *{grid-column:span 12!important}
  .form-grid > *{grid-column:span 12!important}
  .step{grid-template-columns:auto 1fr}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .hero{padding:48px 0 64px;min-height:auto}
  .hero-figure img{height:280px}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .kpi-item{padding:26px 18px 6px;border-bottom:1px solid var(--c-line)}
  .kpi-item:nth-child(2n){border-right:none}
  .compare-wrap{grid-template-columns:1fr;gap:0}
  .compare-divider{height:1px;width:100%}
  .compare-col{padding:24px 0!important}
  .news-row{grid-template-columns:1fr auto;gap:10px}
  .news-row .date{grid-column:1/-1;order:-1}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-col{padding:0!important;border-right:none;border-bottom:1px solid rgba(255,255,255,.09);padding-bottom:24px!important}
  .footer-col:last-child{border-bottom:none;padding-bottom:0!important}
  .btn-row .btn{flex:1}
}
@media (max-width:520px){
  .hero-title{font-size:30px}
  .big-card{padding:26px 22px}
  .form-card{padding:22px}
  .trust-row{gap:10px}
  .trust-row .sep{display:none}
}

/* roulang page: article */
:root{
  --c-primary:#0FD9A0;
  --c-primary-d:#0BA97C;
  --c-primary-soft:#E6FBF4;
  --c-accent:#FFB020;
  --c-ink:#0C0F12;
  --c-ink-2:#151A1F;
  --c-bg:#F6F8F7;
  --c-surface:#FFFFFF;
  --c-line:#E4E8E6;
  --t-1:#12161A;
  --t-2:#5C6870;
  --t-3:#8A949B;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:14px;
  --sh-card:0 1px 2px rgba(12,15,18,.04);
  --sh-hover:0 12px 28px rgba(12,15,18,.10);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--t-1);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.3;color:var(--t-1);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 1px 2px rgba(12,15,18,.04);}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  height:88px;
  transition:height .28s var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px;}
.nav-left{display:flex;align-items:center;gap:26px;justify-self:start;}
.nav-right{display:flex;align-items:center;gap:18px;justify-self:end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--t-2);
  padding:6px 0;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--c-primary);border-radius:2px;
  transform:translateX(-50%);
  transition:width .24s var(--ease);
}
.nav-link:hover{color:var(--t-1);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--t-1);font-weight:600;}
.nav-link.is-active::after{width:100%;}
.logo{
  display:flex;align-items:center;gap:10px;justify-self:center;
  transition:transform .28s var(--ease);
}
.site-header.is-scrolled .logo{transform:scale(.97);}
.logo-mark{width:36px;height:36px;flex:0 0 auto;border-radius:0;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:17px;font-weight:800;color:var(--t-1);letter-spacing:-.02em;}
.logo-text span{font-size:11px;color:var(--t-3);letter-spacing:.04em;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:13px 22px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .24s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.btn-primary{background:var(--c-primary);color:#052A20;}
.btn-primary:hover{background:var(--c-primary-d);box-shadow:0 8px 20px rgba(15,217,160,.28);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--t-1);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-d);transform:translateY(-1px);}
.btn-sm{padding:10px 16px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;
  background:#fff;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  justify-self:start;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--t-1);border-radius:2px;transition:transform .24s var(--ease),opacity .2s var(--ease);}
.nav-toggle:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.drawer{
  position:fixed;inset:0;z-index:90;
  background:#fff;
  padding:96px 24px 32px;
  display:none;flex-direction:column;gap:8px;
  overflow-y:auto;
}
.drawer.is-open{display:flex;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px;}
.drawer-nav a{
  font-size:18px;font-weight:600;color:var(--t-1);
  padding:16px 4px;border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover{color:var(--c-primary-d);}
.drawer-close{
  position:absolute;top:22px;right:22px;
  width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;font-size:18px;color:var(--t-1);cursor:pointer;
}
body.no-scroll{overflow:hidden;}

/* ---------- page shell ---------- */
.page-hero{
  background:#fff;
  border-bottom:1px solid var(--c-line);
  padding:40px 0 44px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--t-3);margin-bottom:22px;
}
.breadcrumb a{color:var(--t-2);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--c-primary-d);}
.breadcrumb .sep{color:#C6CDCB;}
.breadcrumb .current{color:var(--t-3);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.post-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-primary-d);
  background:var(--c-primary-soft);
  padding:7px 14px;border-radius:999px;margin-bottom:18px;
}
.post-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);}
.post-title{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;letter-spacing:-.02em;line-height:1.28;
  max-width:900px;
}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:20px;font-size:14px;color:var(--t-3);
}
.post-meta .bar{width:1px;height:14px;background:var(--c-line);}
.post-meta .src{color:var(--t-2);}

/* ---------- article layout ---------- */
.article-shell{padding:64px 0 96px;}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:56px;
  align-items:start;
}
.article-main{min-width:0;}
.cover-figure{margin:0 0 40px;max-width:880px;}
.cover-figure img{width:100%;border-radius:var(--r-img);border:1px solid var(--c-line);}
.cover-figure figcaption{margin-top:12px;font-size:13px;color:var(--t-3);text-align:center;}
.article-body{
  max-width:820px;
  font-size:17px;line-height:1.9;color:#1B2126;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:clamp(21px,2.4vw,26px);
  font-weight:700;margin:2em 0 .8em;padding-left:14px;
  border-left:3px solid var(--c-primary);line-height:1.45;
}
.article-body h3{font-size:19px;font-weight:700;margin:1.6em 0 .6em;color:var(--t-1);}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.2em;}
.article-body ul li{list-style:disc;margin-bottom:.55em;line-height:1.85;}
.article-body ol li{list-style:decimal;margin-bottom:.55em;line-height:1.85;}
.article-body li::marker{color:var(--c-primary-d);}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;
  background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary);
  border-radius:0 12px 12px 0;
  color:var(--t-1);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:1.6em auto;border-radius:12px;}
.article-body a{color:var(--c-primary-d);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color .2s var(--ease);}
.article-body a:hover{color:var(--c-primary);}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;line-height:1.7;
  border:1px solid var(--c-line);border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:11px 14px;text-align:left;vertical-align:top;}
.article-body th{background:#F1F5F3;font-weight:600;color:var(--t-1);}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2.2em 0;}
.article-body figcaption{font-size:13px;color:var(--t-3);text-align:center;margin-top:10px;}

/* empty state */
.empty-state{
  max-width:820px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:56px 32px;text-align:center;box-shadow:var(--sh-card);
}
.empty-state svg{width:44px;height:44px;margin:0 auto 16px;}
.empty-state p{font-size:14px;color:var(--t-2);margin-bottom:20px;}

/* ---------- sidebar ---------- */
.side-col{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px;}
.side-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:24px;
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.side-card .side-sub{font-size:13px;color:var(--t-3);margin-bottom:16px;}
.side-links{display:flex;flex-direction:column;}
.side-links a{
  display:flex;align-items:center;gap:10px;
  padding:12px 0;font-size:15px;color:var(--t-2);
  border-bottom:1px solid var(--c-line);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.side-links a:last-child{border-bottom:0;padding-bottom:0;}
.side-links a:hover{color:var(--c-primary-d);padding-left:4px;}
.side-links a .arrow{margin-left:auto;color:var(--c-primary);font-size:14px;}
.side-tips{background:var(--c-ink);border-color:var(--c-ink);}
.side-tips h3{color:#fff;}
.side-tips p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);}
.side-tips .btn{margin-top:18px;}

/* ---------- article footer blocks ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:48px 0 0;}
.tag{
  font-size:13px;color:var(--t-2);
  background:#fff;border:1px solid var(--c-line);
  padding:7px 14px;border-radius:999px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary-d);}

.block-title-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  margin-bottom:28px;
}
.block-title-row h2{font-size:clamp(20px,2.4vw,26px);}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-primary-d);
}
.text-link span{transition:transform .2s var(--ease);}
.text-link:hover span{transform:translateX(4px);}

.prevnext{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;margin-top:56px;
}
.pn-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-card);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.pn-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--c-primary);}
.pn-card .pn-dir{font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--t-3);margin-bottom:8px;}
.pn-card .pn-title{font-size:16px;font-weight:600;color:var(--t-1);}
.pn-card:hover .pn-title{color:var(--c-primary-d);}
.pn-card.right{text-align:right;}

.related{margin-top:80px;}
.card-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card-news{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card-news:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--c-primary);}
.card-news img{width:100%;height:168px;object-fit:cover;border-radius:0;}
.card-news .card-body{padding:20px 22px 24px;}
.card-news h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.card-news:hover h3{color:var(--c-primary-d);}
.card-news p{font-size:14px;color:var(--t-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.back-row{margin-top:40px;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-ink);
  color:#fff;
  border-top:1px solid rgba(255,255,255,.06);
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:56px 0;
}
.cta-inner h2{color:#fff;font-size:clamp(20px,2.6vw,30px);margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.62);font-size:15px;max-width:620px;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink-2);color:rgba(255,255,255,.72);padding:72px 0 28px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-col{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:6px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--c-primary);}
.footer-brand-txt{font-size:14px;line-height:1.85;color:rgba(255,255,255,.55);max-width:420px;margin-top:8px;}
.site-footer .logo-text b{color:#fff;}
.site-footer .logo-text span{color:rgba(255,255,255,.55);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.45);
}
.to-top{color:rgba(255,255,255,.7);display:inline-flex;align-items:center;gap:6px;}
.to-top:hover{color:var(--c-primary);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity .4s var(--ease),transform .4s var(--ease);}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .article-grid{grid-template-columns:minmax(0,1fr);gap:40px;}
  .side-col{position:static;}
  .article-body{max-width:100%;}
  .card-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav-left,.nav-right .nav-link-plain{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{grid-template-columns:auto 1fr auto;}
  .logo{justify-self:center;}
  .nav-right{justify-self:end;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .header-inner{height:72px;gap:12px;}
  .page-hero{padding:28px 0 32px;}
  .article-shell{padding:40px 0 64px;}
  .prevnext{grid-template-columns:minmax(0,1fr);}
  .pn-card.right{text-align:left;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:44px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:520px){
  .post-meta{gap:10px;font-size:13px;}
  .post-meta .bar{display:none;}
  .card-grid-3{grid-template-columns:minmax(0,1fr);}
  .side-card{padding:20px;}
  .tag-row{margin-top:36px;}
  .related{margin-top:56px;}
}

/* roulang page: category1 */
:root{
    --c-primary:#0FD9A0;
    --c-primary-d:#0BA97C;
    --c-primary-soft:#E6FBF4;
    --c-accent:#FFB020;
    --c-ink:#0C0F12;
    --c-ink-2:#151A1F;
    --c-bg:#F6F8F7;
    --c-surface:#FFFFFF;
    --c-line:#E4E8E6;
    --t-1:#12161A;
    --t-2:#5C6870;
    --t-3:#8A949B;
    --r-card:16px;
    --r-btn:12px;
    --r-input:10px;
    --r-img:14px;
    --sh-card:0 1px 2px rgba(12,15,18,.04);
    --sh-hover:0 12px 28px rgba(12,15,18,.10);
    --container:1280px;
    --ease:cubic-bezier(.22,.61,.36,1);
  }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
  body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--t-1);
    background:var(--c-bg);
    -webkit-font-smoothing:antialiased;
  }
  img{ max-width:100%; display:block; height:auto; }
  a{ color:inherit; text-decoration:none; }
  button{ font:inherit; cursor:pointer; border:0; background:none; }
  h1,h2,h3,h4{ margin:0; font-weight:700; letter-spacing:-.01em; line-height:1.25; }
  p{ margin:0; }
  ul{ margin:0; padding:0; list-style:none; }
  input,select,textarea{ font:inherit; }
  :focus-visible{ outline:2px solid var(--c-primary); outline-offset:2px; border-radius:4px; }

  .container{ max-width:var(--container); margin:0 auto; padding:0 32px; width:100%; }
  .num{ font-variant-numeric:tabular-nums; }

  /* ============ 导航 ============ */
  .site-header{
    position:sticky; top:0; z-index:80;
    background:rgba(255,255,255,.92);
    backdrop-filter:saturate(160%) blur(6px);
    transition:box-shadow .28s var(--ease);
  }
  .site-header.is-scrolled{ box-shadow:0 1px 0 var(--c-line); }
  .header-inner{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    height:88px;
    transition:height .28s var(--ease);
  }
  .site-header.is-scrolled .header-inner{ height:64px; }
  .nav-left{ display:flex; align-items:center; gap:28px; }
  .nav-link{
    position:relative;
    font-size:15px;
    color:var(--t-2);
    padding:6px 0;
    transition:color .2s var(--ease);
  }
  .nav-link::after{
    content:""; position:absolute; left:50%; right:50%; bottom:0; height:2px;
    background:var(--c-primary); transition:left .24s var(--ease), right .24s var(--ease);
  }
  .nav-link:hover{ color:var(--t-1); }
  .nav-link:hover::after{ left:0; right:0; }
  .nav-link.active{ color:var(--t-1); font-weight:600; }
  .nav-link.active::after{ left:0; right:0; }

  .logo{ display:flex; align-items:center; gap:10px; justify-self:center; }
  .logo-mark{ width:34px; height:34px; flex:none; }
  .logo-text{ display:flex; flex-direction:column; line-height:1.15; }
  .logo-text b{ font-size:17px; font-weight:800; letter-spacing:-.02em; }
  .logo-text span{ font-size:11px; color:var(--t-3); letter-spacing:.04em; }

  .nav-right{ display:flex; align-items:center; gap:14px; justify-self:end; }

  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:12px 22px;
    border-radius:var(--r-btn);
    font-size:15px; font-weight:600;
    border:1px solid transparent;
    transition:background-color .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease), transform .24s var(--ease), box-shadow .24s var(--ease);
    white-space:nowrap;
  }
  .btn-primary{ background:var(--c-primary); color:#04241A; box-shadow:0 8px 18px rgba(15,217,160,.24); }
  .btn-primary:hover{ background:var(--c-primary-d); color:#fff; transform:translateY(-1px); box-shadow:0 12px 24px rgba(11,169,124,.28); }
  .btn-primary:active{ transform:translateY(0); }
  .btn-ghost{ background:var(--c-surface); border-color:var(--c-line); color:var(--t-1); }
  .btn-ghost:hover{ border-color:var(--c-primary); color:var(--c-primary-d); transform:translateY(-1px); }
  .btn-sm{ padding:9px 18px; font-size:14px; }
  .btn-lg{ padding:15px 30px; font-size:16px; }

  .menu-btn{
    display:none;
    width:42px; height:42px;
    align-items:center; justify-content:center;
    border:1px solid var(--c-line); border-radius:10px;
    background:var(--c-surface);
  }
  .menu-btn span{ display:block; width:18px; height:2px; background:var(--t-1); border-radius:2px; position:relative; }
  .menu-btn span::before,.menu-btn span::after{
    content:""; position:absolute; left:0; width:18px; height:2px; background:var(--t-1); border-radius:2px;
    transition:transform .24s var(--ease);
  }
  .menu-btn span::before{ top:-6px; }
  .menu-btn span::after{ top:6px; }

  .mobile-drawer{
    position:fixed; left:0; right:0; top:64px; bottom:0; z-index:70;
    background:#fff; padding:26px 20px 28px;
    display:flex; flex-direction:column; gap:4px;
    transform:translateY(-10px); opacity:0; visibility:hidden;
    transition:opacity .24s var(--ease), transform .24s var(--ease), visibility .24s var(--ease);
    overflow-y:auto;
  }
  .mobile-drawer.open{ opacity:1; visibility:visible; transform:none; }
  .mobile-drawer a{ padding:14px 4px; font-size:17px; font-weight:600; border-bottom:1px solid var(--c-line); }
  .mobile-drawer a:last-of-type{ border-bottom:0; }
  .mobile-drawer .btn{ margin-top:auto; width:100%; border-bottom:0; }

  /* ============ 首屏 ============ */
  .page-hero{
    background:var(--c-surface);
    border-bottom:1px solid var(--c-line);
    padding:28px 0 56px;
  }
  .breadcrumb{
    display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    font-size:13px; color:var(--t-3);
    padding:6px 0 22px;
  }
  .breadcrumb a{ color:var(--t-2); transition:color .2s var(--ease); }
  .breadcrumb a:hover{ color:var(--c-primary-d); }
  .breadcrumb .crumb-cur{ color:var(--t-3); }

  .hero-grid{
    display:grid;
    grid-template-columns:7fr 5fr;
    gap:56px;
    align-items:center;
  }
  .pill{
    display:inline-flex; align-items:center; gap:8px;
    background:var(--c-primary-soft);
    color:var(--c-primary-d);
    font-size:13px; font-weight:600;
    padding:6px 14px; border-radius:999px;
    letter-spacing:.02em;
  }
  .pill::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--c-primary); }
  .hero-copy h1{
    font-size:clamp(32px,4vw,52px);
    font-weight:800;
    margin:20px 0 18px;
    letter-spacing:-.02em;
  }
  .hero-lead{
    font-size:16px; line-height:1.85; color:var(--t-2);
    max-width:620px;
  }
  .hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin:28px 0 26px; }
  .hero-facts{
    display:flex; flex-wrap:wrap; align-items:center;
    font-size:13.5px; color:var(--t-2);
  }
  .hero-facts li{ padding:0 18px; border-left:1px solid var(--c-line); line-height:1.4; }
  .hero-facts li:first-child{ padding-left:0; border-left:0; }
  .hero-facts b{ color:var(--t-1); font-weight:700; }

  .hero-media{ position:relative; }
  .hero-media img{
    width:100%; border-radius:var(--r-img);
    box-shadow:var(--sh-hover);
    aspect-ratio:4/3; object-fit:cover;
  }
  .hero-media::after{
    content:""; position:absolute; inset:0;
    border-radius:var(--r-img);
    background:linear-gradient(180deg, rgba(15,217,160,.16), rgba(15,217,160,0) 62%);
    pointer-events:none;
  }

  /* ============ 锚点条 ============ */
  .anchor-bar{
    background:var(--c-surface);
    border-bottom:1px solid var(--c-line);
    position:sticky; top:88px; z-index:50;
    transition:top .28s var(--ease);
  }
  .site-header.is-scrolled ~ .anchor-bar{ top:64px; }
  .anchor-row{
    display:flex; gap:10px; overflow-x:auto; padding:14px 0;
    scrollbar-width:none;
  }
  .anchor-row::-webkit-scrollbar{ display:none; }
  .anchor-chip{
    flex:none;
    font-size:14px; font-weight:600; color:var(--t-2);
    padding:8px 16px; border-radius:999px;
    border:1px solid var(--c-line); background:var(--c-bg);
    transition:all .22s var(--ease);
  }
  .anchor-chip:hover{ color:var(--c-primary-d); border-color:var(--c-primary); background:var(--c-primary-soft); }

  /* ============ 主体网格 ============ */
  .main-wrap{ padding:72px 0 96px; }
  .content-grid{
    display:grid;
    grid-template-columns:280px minmax(0,1fr);
    gap:56px;
    align-items:start;
  }
  .side-toc{
    position:sticky; top:150px;
    border-left:2px solid var(--c-line);
    padding-left:20px;
  }
  .side-toc h2{
    font-size:13px; font-weight:700; letter-spacing:.08em;
    color:var(--t-3); text-transform:uppercase; margin-bottom:16px;
  }
  .side-toc a{
    display:block; font-size:14.5px; color:var(--t-2);
    padding:8px 0; transition:color .2s var(--ease), padding-left .2s var(--ease);
  }
  .side-toc a:hover{ color:var(--c-primary-d); padding-left:6px; }
  .side-toc .toc-note{
    margin-top:22px; font-size:12.5px; line-height:1.7; color:var(--t-3);
    padding-top:16px; border-top:1px solid var(--c-line);
  }

  .block{ margin-bottom:84px; }
  .block:last-child{ margin-bottom:0; }
  .block-head{ margin-bottom:34px; }
  .block-head .eyebrow{
    font-size:12.5px; font-weight:700; letter-spacing:.1em; color:var(--c-primary-d);
    text-transform:uppercase;
  }
  .block-head h2{
    font-size:clamp(24px,2.4vw,34px);
    margin:10px 0 12px;
  }
  .block-head p{ color:var(--t-2); font-size:15.5px; max-width:720px; }

  /* ============ 时间轴 ============ */
  .steps{ position:relative; padding-left:4px; }
  .steps::before{
    content:""; position:absolute; left:22px; top:14px; bottom:14px;
    width:2px; background:var(--c-line);
  }
  .step{
    position:relative;
    display:grid;
    grid-template-columns:44px minmax(0,1fr);
    gap:22px;
    padding-bottom:34px;
  }
  .step:last-child{ padding-bottom:0; }
  .step-node{
    position:relative; z-index:1;
    width:44px; height:44px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    background:var(--c-primary-soft);
    border:1px solid rgba(15,217,160,.4);
    color:var(--c-primary-d);
    font-size:14px; font-weight:800;
    font-variant-numeric:tabular-nums;
  }
  .step-body{
    background:var(--c-surface);
    border:1px solid var(--c-line);
    border-radius:var(--r-card);
    padding:22px 24px;
    box-shadow:var(--sh-card);
    transition:box-shadow .28s var(--ease), transform .28s var(--ease), border-color .28s var(--ease);
  }
  .step-body:hover{ box-shadow:var(--sh-hover); transform:translateY(-2px); border-color:rgba(15,217,160,.35); }
  .step-body h3{ font-size:19px; margin-bottom:8px; }
  .step-body p{ font-size:15px; color:var(--t-2); line-height:1.85; }
  .step-meta{
    display:flex; flex-wrap:wrap; gap:8px; margin-top:14px;
  }
  .tag{
    font-size:12.5px; color:var(--t-2);
    background:var(--c-bg); border:1px solid var(--c-line);
    padding:4px 11px; border-radius:999px;
  }
  .tag-hot{ color:#8A5A00; background:#FFF6E4; border-color:#FFE3B0; }

  .link-inline{
    display:inline-flex; align-items:center; gap:6px;
    color:var(--c-primary-d); font-weight:600; font-size:14.5px;
    margin-top:18px;
    position:relative;
  }
  .link-inline::after{
    content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1.5px;
    background:var(--c-primary); transition:right .24s var(--ease);
  }
  .link-inline:hover::after{ right:0; }

  /* ============ 图文区块 ============ */
  .split{
    display:grid;
    grid-template-columns:5fr 6fr;
    gap:44px;
    align-items:center;
    background:var(--c-surface);
    border:1px solid var(--c-line);
    border-radius:var(--r-card);
    padding:32px;
    box-shadow:var(--sh-card);
  }
  .split img{ border-radius:var(--r-img); width:100%; aspect-ratio:4/3; object-fit:cover; }
  .split h3{ font-size:22px; margin-bottom:12px; }
  .split p{ font-size:15px; color:var(--t-2); margin-bottom:18px; }
  .check-list li{
    position:relative; padding-left:28px; margin-bottom:12px;
    font-size:15px; color:var(--t-2); line-height:1.7;
  }
  .check-list li::before{
    content:""; position:absolute; left:0; top:9px;
    width:9px; height:9px; border-radius:2px;
    background:var(--c-primary);
  }
  .check-list li b{ color:var(--t-1); font-weight:600; }

  /* ============ 异常自查卡片 ============ */
  .card-grid{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; }
  .tip-card{
    background:var(--c-surface);
    border:1px solid var(--c-line);
    border-radius:var(--r-card);
    padding:26px 24px;
    box-shadow:var(--sh-card);
    transition:box-shadow .28s var(--ease), transform .28s var(--ease), border-color .28s var(--ease);
  }
  .tip-card:hover{ box-shadow:var(--sh-hover); transform:translateY(-2px); border-color:var(--c-primary); }
  .tip-icon{
    width:40px; height:40px; border-radius:11px;
    background:var(--c-primary-soft); color:var(--c-primary-d);
    display:flex; align-items:center; justify-content:center;
    font-size:15px; font-weight:800; margin-bottom:16px;
    font-variant-numeric:tabular-nums;
  }
  .tip-card h3{ font-size:17.5px; margin-bottom:8px; }
  .tip-card p{ font-size:14.5px; color:var(--t-2); line-height:1.8; }

  /* ============ FAQ ============ */
  .faq-list{ border-top:1px solid var(--c-line); }
  .faq-item{ border-bottom:1px solid var(--c-line); }
  .faq-q{
    width:100%; text-align:left;
    display:flex; align-items:flex-start; gap:16px;
    padding:22px 4px;
    font-size:16.5px; font-weight:600; color:var(--t-1);
    transition:color .2s var(--ease);
  }
  .faq-q:hover{ color:var(--c-primary-d); }
  .faq-q .idx{
    font-size:13px; font-weight:700; color:var(--t-3);
    font-variant-numeric:tabular-nums; padding-top:4px; flex:none;
  }
  .faq-q .arrow{
    margin-left:auto; flex:none; color:var(--t-3); font-size:18px; line-height:1;
    transition:transform .22s var(--ease);
  }
  .faq-item.open .faq-q .arrow{ transform:rotate(180deg); color:var(--c-primary-d); }
  .faq-a{
    overflow:hidden; height:0;
    transition:height .26s var(--ease);
  }
  .faq-a p{
    padding:0 4px 24px 34px;
    font-size:15px; color:var(--t-2); line-height:1.85;
  }

  /* ============ CTA ============ */
  .cta-band{
    position:relative; color:#fff;
    background-image:url("/assets/images/backpic/back-2.webp");
    background-size:cover; background-position:center;
    padding:78px 0;
  }
  .cta-band::before{
    content:""; position:absolute; inset:0;
    background:rgba(12,15,18,.9);
  }
  .cta-inner{
    position:relative; z-index:1;
    display:grid; grid-template-columns:1fr auto; gap:40px; align-items:center;
  }
  .cta-inner h2{ font-size:clamp(24px,2.6vw,36px); margin-bottom:14px; }
  .cta-inner p{ color:rgba(255,255,255,.7); font-size:15.5px; max-width:640px; }
  .cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }
  .btn-light{ background:#fff; color:var(--t-1); }
  .btn-light:hover{ background:var(--c-primary); color:#04241A; transform:translateY(-1px); }
  .btn-outline{ border-color:rgba(255,255,255,.32); color:#fff; }
  .btn-outline:hover{ border-color:var(--c-primary); color:var(--c-primary); }

  /* ============ 页脚 ============ */
  .site-footer{ background:var(--c-ink); color:rgba(255,255,255,.72); padding:70px 0 0; }
  .footer-grid{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1fr;
    gap:40px;
    padding-bottom:52px;
  }
  .footer-col{ display:flex; flex-direction:column; gap:12px; }
  .footer-col h4{
    font-size:14px; color:#fff; font-weight:700; letter-spacing:.02em;
    margin-bottom:6px;
  }
  .footer-col a{ font-size:14.5px; color:rgba(255,255,255,.66); transition:color .2s var(--ease); }
  .footer-col a:hover{ color:var(--c-primary); }
  .footer-brand-txt{ font-size:14px; line-height:1.85; color:rgba(255,255,255,.6); max-width:400px; margin-top:6px; }
  .footer-bottom{
    display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
    border-top:1px solid rgba(255,255,255,.1);
    padding:22px 0 32px;
    font-size:13px; color:rgba(255,255,255,.5);
  }
  .to-top{ color:rgba(255,255,255,.7); display:inline-flex; gap:6px; align-items:center; }
  .to-top:hover{ color:var(--c-primary); }

  /* ============ 入场动效 ============ */
  .reveal{ opacity:0; transform:translateY(12px); transition:opacity .4s var(--ease), transform .4s var(--ease); }
  .reveal.in{ opacity:1; transform:none; }

  @media (prefers-reduced-motion: reduce){
    *{ transition:none !important; animation:none !important; }
    .reveal{ opacity:1; transform:none; }
    html{ scroll-behavior:auto; }
  }

  /* ============ 响应式 ============ */
  @media (max-width:1100px){
    .content-grid{ grid-template-columns:1fr; gap:0; }
    .side-toc{ display:none; }
  }
  @media (max-width:1024px){
    .nav-left{ display:none; }
    .nav-right .nav-link{ display:none; }
    .menu-btn{ display:inline-flex; }
    .header-inner{ height:64px; }
    .site-header.is-scrolled .header-inner{ height:56px; }
    .anchor-bar{ top:64px; }
    .site-header.is-scrolled ~ .anchor-bar{ top:56px; }
    .hero-grid{ grid-template-columns:1fr; gap:36px; }
    .hero-media{ order:-1; }
    .footer-grid{ grid-template-columns:1fr 1fr; gap:32px; }
  }
  @media (max-width:768px){
    .container{ padding:0 20px; }
    .page-hero{ padding:20px 0 44px; }
    .main-wrap{ padding:52px 0 68px; }
    .block{ margin-bottom:60px; }
    .split{ grid-template-columns:1fr; padding:22px; gap:24px; }
    .card-grid{ grid-template-columns:1fr; }
    .cta-inner{ grid-template-columns:1fr; gap:26px; }
    .cta-band{ padding:58px 0; }
    .step{ grid-template-columns:38px minmax(0,1fr); gap:16px; }
    .step-node{ width:38px; height:38px; font-size:13px; }
    .steps::before{ left:18px; }
  }
  @media (max-width:520px){
    .hero-actions .btn{ width:100%; }
    .hero-facts li{ padding:0 12px; font-size:13px; }
    .footer-grid{ grid-template-columns:1fr; }
    .footer-bottom{ flex-direction:column; align-items:flex-start; }
  }

/* roulang page: category3 */
:root{
  --c-primary:#0FD9A0;
  --c-primary-d:#0BA97C;
  --c-primary-soft:#E6FBF4;
  --c-accent:#FFB020;
  --c-accent-soft:#FFF6E5;
  --c-ink:#0C0F12;
  --c-ink-2:#151A1F;
  --c-bg:#F6F8F7;
  --c-surface:#FFFFFF;
  --c-line:#E4E8E6;
  --t-1:#12161A;
  --t-2:#5C6870;
  --t-3:#8A949B;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:14px;
  --sh-card:0 1px 2px rgba(12,15,18,.04);
  --sh-hover:0 12px 28px rgba(12,15,18,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-y:104px;
  --sec-y-m:60px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--t-1);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 6px 20px rgba(12,15,18,.05)}
.nav-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  grid-template-areas:"left center right";
  align-items:center;
  height:88px;
  transition:height .3s var(--ease);
}
.site-header.is-scrolled .nav-inner{height:64px}
.nav-left{grid-area:left;display:flex;align-items:center;gap:30px;justify-self:start}
.nav-right{grid-area:right;display:flex;align-items:center;gap:22px;justify-self:end}
.nav-link{position:relative;font-size:15px;color:var(--t-2);padding:6px 2px;transition:color .24s var(--ease);white-space:nowrap}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:center;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--t-1)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--t-1);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.logo{grid-area:center;display:flex;align-items:center;gap:10px;justify-self:center;transition:transform .3s var(--ease)}
.logo-mark{width:36px;height:36px;flex:none}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo-text b{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--t-1)}
.logo-text span{font-size:11px;letter-spacing:.14em;color:var(--t-3)}
.nav-toggle{
  grid-area:toggle;display:none;width:42px;height:42px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--t-1);border-radius:2px;transition:transform .26s var(--ease),opacity .2s}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-drawer{
  position:fixed;inset:0;z-index:65;background:#fff;
  transform:translateY(-102%);transition:transform .34s var(--ease);
  padding:104px 24px 28px;display:none;flex-direction:column;
}
.mobile-drawer.open{transform:translateY(0)}
.mobile-drawer .drawer-label{font-size:12px;letter-spacing:.16em;color:var(--t-3);margin-bottom:10px}
.mobile-drawer a.drawer-link{font-size:18px;font-weight:600;padding:14px 2px;border-bottom:1px solid var(--c-line)}
.mobile-drawer a.drawer-link.is-active{color:var(--c-primary-d)}
.mobile-drawer .drawer-cta{margin-top:auto;display:block;text-align:center;background:var(--c-primary);color:#04231A;font-weight:700;border-radius:var(--r-btn);padding:15px;transition:background .24s var(--ease)}
.mobile-drawer .drawer-cta:hover{background:var(--c-primary-d);color:#fff}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-weight:600;font-size:15px;
  padding:13px 24px;border:1px solid transparent;
  transition:background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
}
.btn-primary{background:var(--c-primary);color:#04231A;box-shadow:0 1px 2px rgba(12,15,18,.06)}
.btn-primary:hover{background:var(--c-primary-d);color:#fff;box-shadow:0 10px 24px rgba(11,169,124,.26);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--t-1)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-d);box-shadow:0 8px 20px rgba(12,15,18,.06);transform:translateY(-1px)}
.btn-ink{background:var(--c-ink);color:#fff}
.btn-ink:hover{background:var(--c-ink-2);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-ink{background:var(--c-ink);color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-primary-soft);color:var(--c-primary-d);
  font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,3vw,40px);margin:16px 0 14px}
.section-head p{color:var(--t-2);font-size:16px}
.sec-line{height:1px;background:var(--c-line);border:0;margin:0}

/* ---------- Hero ---------- */
.cat-hero{position:relative;background:var(--c-surface);border-bottom:1px solid var(--c-line);overflow:hidden}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(12,15,18,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(12,15,18,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(120% 90% at 80% 0%,#000 12%,transparent 72%);
  -webkit-mask-image:radial-gradient(120% 90% at 80% 0%,#000 12%,transparent 72%);
  pointer-events:none;
}
.breadcrumb{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--t-3);padding:26px 0 0}
.breadcrumb a{color:var(--t-2);transition:color .22s var(--ease)}
.breadcrumb a:hover{color:var(--c-primary-d)}
.breadcrumb .sep{color:#C7CFCB}
.breadcrumb .current{color:var(--t-3)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding:44px 0 84px}
.hero-grid h1{font-size:clamp(32px,4vw,54px);margin:20px 0 18px}
.hero-grid h1 em{font-style:normal;color:var(--c-primary-d)}
.hero-lead{font-size:17px;color:var(--t-2);max-width:34em}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;font-size:14px;color:var(--t-2)}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:16px;height:2px;background:var(--c-primary);border-radius:2px}
.toc-bar{position:relative;display:flex;flex-wrap:wrap;gap:10px;padding:0 0 34px}
.toc-bar a{
  font-size:13.5px;color:var(--t-2);background:#fff;border:1px solid var(--c-line);
  padding:8px 16px;border-radius:999px;transition:border-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.toc-bar a:hover{border-color:var(--c-primary);color:var(--c-primary-d);transform:translateY(-1px)}
.hero-figure{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-card);border:1px solid var(--c-line)}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(15,217,160,.24),rgba(15,217,160,0) 58%);
  pointer-events:none;
}
.hero-badge{
  position:absolute;right:18px;bottom:18px;background:#fff;border-radius:14px;
  padding:14px 18px;box-shadow:var(--sh-hover);max-width:230px;
}
.hero-badge b{display:block;font-size:24px;font-variant-numeric:tabular-nums;color:var(--c-ink)}
.hero-badge span{font-size:12.5px;color:var(--t-2);line-height:1.6;display:block;margin-top:2px}

/* ---------- 对比条 ---------- */
.compare{
  display:grid;grid-template-columns:1fr 1fr;
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:#fff;
}
.compare-col{padding:34px 34px 30px}
.compare-col.left{background:#FAFBFB;border-right:1px solid var(--c-line)}
.compare-col h3{font-size:19px;margin-bottom:6px}
.compare-col .tagline{font-size:13px;color:var(--t-3);margin-bottom:20px}
.compare-col.left h3{color:var(--t-2)}
.compare-list li{display:flex;gap:12px;padding:11px 0;font-size:15px;color:var(--t-2);border-bottom:1px dashed #E9EDEB}
.compare-list li:last-child{border-bottom:0}
.compare-list li i{font-style:normal;flex:none;width:18px;color:#B9C2BE}
.compare-col.right .compare-list li{color:var(--t-1)}
.compare-col.right .compare-list li i{color:var(--c-primary-d);font-weight:700}
.compare-col.right{background:linear-gradient(180deg,#FFFFFF,#F7FFFC)}

/* ---------- 功能清单 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filter-btn{
  font-size:13.5px;color:var(--t-2);background:#fff;border:1px solid var(--c-line);
  padding:8px 16px;border-radius:999px;transition:all .24s var(--ease);
}
.filter-btn:hover{border-color:var(--c-primary);color:var(--c-primary-d)}
.filter-btn.is-on{background:var(--c-ink);border-color:var(--c-ink);color:#fff}
.fn-list{border-top:1px solid var(--c-line)}
.fn-row{
  display:grid;grid-template-columns:48px 1fr 108px;gap:20px;align-items:center;
  padding:22px 18px;border-bottom:1px solid var(--c-line);
  border-radius:12px;transition:background .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
}
.fn-row:hover{background:#fff;box-shadow:var(--sh-card);transform:translateX(2px)}
.fn-icon{
  width:44px;height:44px;border-radius:13px;background:var(--c-primary-soft);color:var(--c-primary-d);
  display:grid;place-items:center;font-size:17px;font-weight:700;
}
.fn-main h3{font-size:17px;margin-bottom:4px}
.fn-main p{font-size:14px;color:var(--t-2)}
.fn-state{justify-self:end}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px;white-space:nowrap}
.badge-open{background:var(--c-primary-soft);color:var(--c-primary-d)}
.badge-check{background:var(--c-accent-soft);color:#9A6200}
.badge-opt{background:#F1F4F2;color:var(--t-2)}

/* ---------- 表格 ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;
  -webkit-overflow-scrolling:touch;
}
table.data-table{width:100%;min-width:720px;border-collapse:collapse;font-size:14.5px}
table.data-table caption{text-align:left;padding:20px 24px 0;font-size:14px;color:var(--t-3)}
table.data-table th,table.data-table td{padding:16px 24px;text-align:left;border-bottom:1px solid var(--c-line);vertical-align:top}
table.data-table thead th{background:#F3F6F4;font-size:13px;letter-spacing:.04em;color:var(--t-2);font-weight:700}
table.data-table tbody tr:last-child td{border-bottom:0}
table.data-table tbody tr:hover{background:#FAFCFB}
table.data-table td:first-child{font-weight:600;color:var(--t-1);white-space:nowrap}
table.data-table td .muted{color:var(--t-2)}

/* ---------- 场景卡片 ---------- */
.card-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pcard{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-card);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.pcard:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#D5EDE4}
.pcard img{aspect-ratio:16/10;object-fit:cover;width:100%}
.pcard-body{padding:20px 20px 22px}
.pcard-body h3{font-size:16.5px;margin-bottom:8px}
.pcard-body p{font-size:14px;color:var(--t-2)}
.pcard-body .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--c-primary-d)}
.pcard-body .more span{transition:transform .24s var(--ease)}
.pcard:hover .more span{transform:translateX(3px)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-side h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px}
.faq-side p{color:var(--t-2);font-size:15px}
.faq-side .side-link{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-weight:600;color:var(--c-primary-d)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:18px;text-align:left;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--t-1);
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--c-primary-d)}
.faq-q .num{font-size:13px;font-weight:700;color:var(--t-3);font-variant-numeric:tabular-nums;padding-top:5px}
.faq-q .arrow{margin-left:auto;flex:none;color:var(--t-3);transition:transform .26s var(--ease)}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);color:var(--c-primary-d)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a p{padding:0 4px 24px 41px;font-size:15px;line-height:1.85;color:var(--t-2)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-ink);color:#fff;border-radius:20px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:44px 48px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,217,160,.30),rgba(15,217,160,0) 68%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.4vw,32px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.66);font-size:15px;max-width:44em}
.cta-actions{display:flex;gap:14px;flex:none;position:relative;z-index:1}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.26);color:#fff}
.cta-actions .btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(255,255,255,.04)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;padding-bottom:52px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.68);transition:color .24s var(--ease),transform .24s var(--ease)}
.footer-col a:hover{color:var(--c-primary);transform:translateX(2px)}
.footer-brand-txt{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.55);margin-top:18px;max-width:36em}
.site-footer .logo-text b{color:#fff}
.site-footer .logo-text span{color:rgba(255,255,255,.55)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.72);transition:color .24s var(--ease)}
.to-top:hover{color:var(--c-primary)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .reveal{opacity:1 !important;transform:none !important}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-inner{grid-template-columns:auto 1fr auto;grid-template-areas:"toggle center right";height:68px}
  .site-header.is-scrolled .nav-inner{height:62px}
  .nav-left{display:none}
  .nav-toggle{display:flex}
  .mobile-drawer{display:flex}
  .nav-right .nav-home{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:34px 0 60px}
  .cat-hero .toc-bar{padding-bottom:28px}
  .faq-layout{grid-template-columns:1fr;gap:30px}
  .card-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px}
  .section{padding:72px 0}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .compare{grid-template-columns:1fr}
  .compare-col.left{border-right:0;border-bottom:1px solid var(--c-line)}
  .compare-col{padding:26px 22px 24px}
  .fn-row{grid-template-columns:44px 1fr;gap:14px;padding:18px 12px}
  .fn-state{grid-column:2;justify-self:start;margin-top:8px}
  .card-strip{
    display:flex;overflow-x:auto;gap:16px;padding-bottom:10px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .pcard{flex:0 0 76%;scroll-snap-align:start}
  .hero-badge{position:static;margin:-38px 14px 0 auto;max-width:none}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-a p{padding-left:4px}
  .modal-fix{padding-left:0}
  .btn{padding:12px 20px}
}
@media (max-width:520px){
  .hero-grid h1{font-size:30px}
  .logo-text b{font-size:17px}
  .logo-text span{font-size:10px;letter-spacing:.1em}
  .pcard{flex:0 0 86%}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --c-primary:#0FD9A0;
  --c-primary-d:#0BA97C;
  --c-primary-soft:#E6FBF4;
  --c-accent:#FFB020;
  --c-ink:#0C0F12;
  --c-ink-2:#151A1F;
  --c-bg:#F6F8F7;
  --c-surface:#FFFFFF;
  --c-line:#E4E8E6;
  --t-1:#12161A;
  --t-2:#5C6870;
  --t-3:#8A949B;
  --r-card:16px;
  --r-btn:12px;
  --r-img:14px;
  --r-input:10px;
  --sh-card:0 1px 2px rgba(12,15,18,.04);
  --sh-hover:0 12px 28px rgba(12,15,18,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;color:var(--t-1);background:var(--c-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:8px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#04241A;padding:10px 18px;border-radius:0 0 10px 0;z-index:200;font-weight:600}
.skip-link:focus{left:0}

/* 容器 */
html body .container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);border-bottom:1px solid transparent;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 6px 18px rgba(12,15,18,.05)}
.nav-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:88px;transition:height .3s var(--ease)}
.site-header.is-scrolled .nav-wrap{height:64px}
.nav-left{display:flex;align-items:center;gap:2px;justify-self:start}
.nav-right{display:flex;align-items:center;gap:10px;justify-self:end}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:9px 12px;font-size:15px;font-weight:500;color:var(--t-2);border-radius:10px;white-space:nowrap;transition:color .22s var(--ease),background .22s var(--ease)}
.nav-link::after{content:"";position:absolute;left:50%;right:50%;bottom:5px;height:2px;border-radius:2px;background:var(--c-primary);transition:left .24s var(--ease),right .24s var(--ease)}
.nav-link:hover{color:var(--t-1);background:var(--c-primary-soft)}
.nav-link:hover::after{left:12px;right:12px}
.nav-link.active{color:var(--c-primary-d);font-weight:600}
.nav-link.active::after{left:12px;right:12px}
.logo{display:flex;align-items:center;gap:10px;justify-self:center}
.logo-mark{width:34px;height:34px;flex:none}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--t-1)}
.logo-text span{font-size:11px;letter-spacing:.08em;color:var(--t-3)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:0 11px;background:#fff;border:1px solid var(--c-line);border-radius:12px;cursor:pointer;transition:border-color .22s var(--ease)}
.nav-toggle:hover{border-color:var(--c-primary)}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--t-1)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{background:var(--c-primary);color:#04241A}
.btn-primary:hover{background:var(--c-primary-d);color:#fff;box-shadow:0 10px 22px rgba(15,217,160,.30);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--t-1)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-d);transform:translateY(-2px)}
.btn-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.24);color:#fff}
.btn-dark:hover{background:rgba(255,255,255,.16);border-color:var(--c-primary);transform:translateY(-2px)}

/* 标签 */
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary-d);font-size:13px;font-weight:600;letter-spacing:.02em}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary)}

/* 首屏 */
.page-hero{position:relative;background:linear-gradient(180deg,#FFFFFF 0%,#F1F6F4 100%);border-bottom:1px solid var(--c-line);padding:40px 0 56px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(12,15,18,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(12,15,18,.035) 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.page-hero .container{position:relative}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0 0 24px;padding:0;font-size:13.5px;color:var(--t-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"›";color:#B8C2BF}
.breadcrumb a{color:var(--t-2);transition:color .2s}
.breadcrumb a:hover{color:var(--c-primary-d)}
.breadcrumb li:last-child{color:var(--t-3)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-title{font-size:clamp(30px,3.6vw,46px);font-weight:800;line-height:1.22;letter-spacing:-.01em;margin:18px 0 0;color:var(--t-1);max-width:16em}
.hero-lead{margin:18px 0 0;font-size:17px;line-height:1.85;color:var(--t-2);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-media img{width:100%;border-radius:var(--r-img);box-shadow:0 18px 40px rgba(12,15,18,.10)}
.anchor-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:44px;padding-top:22px;border-top:1px solid var(--c-line)}
.anchor-label{font-size:13px;color:var(--t-3);letter-spacing:.08em;margin-right:4px}
.anchor-bar a{padding:7px 14px;border-radius:999px;border:1px solid var(--c-line);background:#fff;font-size:13.5px;color:var(--t-2);transition:all .22s var(--ease)}
.anchor-bar a:hover{border-color:var(--c-primary);color:var(--c-primary-d);background:var(--c-primary-soft);transform:translateY(-1px)}

/* 指标行 */
.kpi-section{padding:64px 0 24px;background:var(--c-bg)}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--c-primary);padding-top:34px}
.kpi{padding:0 28px;border-left:1px solid var(--c-line)}
.kpi:first-child{border-left:0;padding-left:0}
.kpi-num{display:flex;align-items:baseline;gap:4px;font-size:clamp(34px,3.4vw,50px);font-weight:800;letter-spacing:-.02em;color:var(--t-1);font-variant-numeric:tabular-nums;line-height:1}
.kpi-num i{font-size:22px;font-style:normal;color:var(--c-primary-d);font-weight:700}
.kpi-label{margin-top:12px;font-size:13px;color:var(--t-2);line-height:1.65}

/* 板块标题 */
.section-head{max-width:720px}
.kicker{font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--c-primary-d)}
.section-title{font-size:clamp(24px,2.6vw,34px);font-weight:700;letter-spacing:-.01em;margin:12px 0 0;line-height:1.32}
.section-desc{margin:14px 0 0;color:var(--t-2);font-size:16px;line-height:1.85}

/* 图文交错 */
.alt-section{padding:88px 0 96px;background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.alt-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:88px}
.alt-row:last-child{margin-bottom:0}
.alt-row.reverse .alt-media{order:-1}
.alt-media img{width:100%;border-radius:var(--r-img);box-shadow:0 14px 34px rgba(12,15,18,.10)}
.alt-media{position:relative}
.alt-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:38%;border-radius:0 0 var(--r-img) var(--r-img);background:linear-gradient(180deg,rgba(15,217,160,0) 0%,rgba(15,217,160,.16) 100%);pointer-events:none}
.alt-eyebrow{font-size:13px;font-weight:700;color:var(--c-primary-d);letter-spacing:.1em}
.alt-title{font-size:clamp(23px,2.3vw,31px);font-weight:700;line-height:1.32;margin:14px 0 0;letter-spacing:-.01em}
.alt-text{margin:16px 0 0;color:var(--t-2);font-size:16px;line-height:1.9}
.alt-list{list-style:none;margin:22px 0 0;padding:0}
.alt-list li{position:relative;padding-left:28px;margin-bottom:12px;font-size:15px;color:var(--t-1);line-height:1.7}
.alt-list li::before{content:"";position:absolute;left:2px;top:8px;width:13px;height:7px;border-left:2.2px solid var(--c-primary);border-bottom:2.2px solid var(--c-primary);transform:rotate(-45deg)}
.alt-link{display:inline-flex;align-items:center;gap:6px;margin-top:24px;font-size:15px;font-weight:600;color:var(--c-primary-d);transition:gap .22s var(--ease)}
.alt-link:hover{gap:12px}

/* 深色提示条 */
.notice-band{background:var(--c-ink-2);color:#fff;border-radius:18px;padding:26px 30px;display:flex;align-items:center;gap:20px;margin:0 auto 88px;max-width:1216px}
.notice-icon{flex:none;width:48px;height:48px;border-radius:14px;background:rgba(15,217,160,.14);display:grid;place-items:center;color:var(--c-primary)}
.notice-band p{margin:0;font-size:15px;line-height:1.8;color:rgba(255,255,255,.84)}
.notice-band strong{color:#fff;font-weight:700}

/* 自查清单 */
.check-section{padding:88px 0 96px;background:var(--c-bg)}
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
.check-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 26px;box-shadow:var(--sh-card);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease)}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--c-primary)}
.check-head{display:flex;align-items:center;gap:12px}
.check-idx{flex:none;font-size:13px;font-weight:700;color:var(--c-primary-d);background:var(--c-primary-soft);border-radius:8px;padding:4px 9px;font-variant-numeric:tabular-nums}
.check-card h3{font-size:18px;font-weight:700;margin:0;line-height:1.45}
.check-card p{margin:12px 0 0;font-size:14.5px;color:var(--t-2);line-height:1.8}
.badge{display:inline-flex;align-items:center;gap:6px;margin-top:18px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;background:#FFF6E6;color:#8A5A00}
.badge.ok{background:var(--c-primary-soft);color:var(--c-primary-d)}

/* FAQ */
.faq-section{padding:0 0 96px;background:var(--c-bg)}
.faq-list{margin-top:36px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:14px;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-card);transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.faq-item.open{border-color:var(--c-primary);box-shadow:0 10px 24px rgba(12,15,18,.07)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 22px;background:none;border:0;text-align:left;cursor:pointer;font-size:17px;font-weight:600;color:var(--t-1);line-height:1.5}
.faq-no{flex:none;font-size:13px;font-weight:700;color:var(--c-primary-d);font-variant-numeric:tabular-nums}
.faq-chev{margin-left:auto;flex:none;width:20px;height:20px;transition:transform .24s var(--ease);color:var(--t-3)}
.faq-item.open .faq-chev{transform:rotate(180deg);color:var(--c-primary-d)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a-inner{padding:0 22px 22px 60px;font-size:15px;line-height:1.9;color:var(--t-2)}

/* CTA */
.cta-section{padding:0 0 96px;background:var(--c-bg)}
.cta-band{position:relative;overflow:hidden;background:var(--c-ink);color:#fff;border-radius:22px;padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:36px}
.cta-band::after{content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(15,217,160,.22),transparent 70%)}
.cta-band h2{font-size:clamp(22px,2.2vw,30px);font-weight:700;margin:0;letter-spacing:-.01em;position:relative}
.cta-band p{margin:14px 0 0;font-size:15px;color:rgba(255,255,255,.72);max-width:600px;line-height:1.85;position:relative}
.cta-actions{position:relative;display:flex;gap:14px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:72px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin:0 0 18px;letter-spacing:.04em}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,.68);padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--c-primary);transform:translateX(3px)}
.footer-brand-txt{margin:18px 0 0;font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:420px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;padding-top:26px;font-size:13px;color:rgba(255,255,255,.5);line-height:1.8}
.to-top{color:rgba(255,255,255,.75);transition:color .2s}
.to-top:hover{color:var(--c-primary)}

/* 移动端抽屉 */
.mobile-panel{position:fixed;inset:0;z-index:120;background:#fff;transform:translateY(-102%);transition:transform .35s var(--ease);display:flex;flex-direction:column;padding:20px}
.mobile-panel.open{transform:translateY(0)}
.mobile-panel-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--c-line)}
.panel-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--t-2);transition:border-color .22s,color .22s}
.panel-close:hover{border-color:var(--c-primary);color:var(--c-primary-d)}
.mobile-nav{display:flex;flex-direction:column;padding:16px 0;flex:1}
.mobile-nav a{font-size:18px;font-weight:600;color:var(--t-1);padding:16px 4px;border-bottom:1px solid var(--c-line)}
.mobile-nav a.active{color:var(--c-primary-d)}
.mobile-nav a.active::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-primary);margin-right:10px;vertical-align:middle}
.mobile-cta{width:100%}
body.lock{overflow:hidden}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:1023px){
  .nav-left .nav-link{display:none}
  .nav-toggle{display:flex}
  .nav-home{display:none}
  .nav-wrap{height:72px}
  .site-header.is-scrolled .nav-wrap{height:60px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .alt-row{grid-template-columns:1fr;gap:30px}
  .alt-row.reverse .alt-media{order:0}
  .kpi-row{grid-template-columns:repeat(2,1fr);gap:30px 0}
  .kpi{padding:0 22px}
  .kpi:nth-child(odd){border-left:0;padding-left:0}
  .check-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .notice-band{margin-left:32px;margin-right:32px;max-width:none}
}
@media (max-width:640px){
  .logo-mark{width:30px;height:30px}
  .logo-text b{font-size:15px}
  .logo-text span{font-size:10px}
  .page-hero{padding:26px 0 42px}
  .hero-title{font-size:28px}
  .hero-lead{font-size:16px}
  .kpi-section{padding:44px 0 12px}
  .kpi-num{font-size:34px}
  .alt-section{padding:56px 0}
  .alt-row{margin-bottom:56px}
  .check-section{padding:56px 0 64px}
  .faq-section,.cta-section{padding-bottom:64px}
  .notice-band{flex-direction:column;align-items:flex-start;padding:22px;margin-bottom:56px;margin-left:20px;margin-right:20px}
  .faq-a-inner{padding:0 20px 20px 20px}
  .faq-q{font-size:16px;padding:18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{border-radius:18px;padding:32px 24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}