/* roulang page: index */
:root{
  --primary:#FF5C2B;
  --primary-soft:rgba(255,92,43,.10);
  --accent:#FFB020;
  --secondary:#0FB5A0;
  --secondary-soft:rgba(15,181,160,.10);
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --dark:#12181C;
  --text:#1B2025;
  --text-2:#5C6470;
  --text-3:#8A9099;
  --border:#E6E2DA;
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:12px;
  --shadow-sm:0 8px 24px rgba(18,24,28,.06);
  --shadow-md:0 12px 30px rgba(18,24,28,.10);
  --shadow-lg:0 16px 40px rgba(18,24,28,.14);
  --grad:linear-gradient(135deg,#FF5C2B 0%,#FFB020 100%);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote{margin:0;font-family:inherit;}
h1,h2,h3{font-weight:700;letter-spacing:0;line-height:1.3;color:var(--text);}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
button{font-family:inherit;font-size:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(255,92,43,.35);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0 88px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:32px;}
.section-head .section-sub{margin-top:10px;font-size:16px;color:var(--text-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--primary);
  background:var(--primary-soft);border-radius:999px;padding:6px 14px;
}
.eyebrow--teal{color:#0A8F7E;background:var(--secondary-soft);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;border:none;cursor:pointer;
  font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,filter .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,92,43,.28);}
.btn-primary:hover,.btn-primary:focus{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,92,43,.34);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,92,43,.26);}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary);}
.btn-outline:hover,.btn-outline:focus{background:var(--primary-soft);color:var(--primary);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary);}
.link-arrow span{display:inline-block;transition:transform .2s ease;}
.link-arrow:hover span{transform:translateX(4px);}
.link-arrow:hover{color:var(--primary);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,241,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--border);box-shadow:0 6px 20px rgba(18,24,28,.06);}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:16px;font-weight:700;
  box-shadow:0 6px 16px rgba(255,92,43,.28);flex:0 0 34px;
}
.brand-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{font-size:15px;font-weight:500;color:var(--text-2);position:relative;padding:6px 0;}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--text);}
.nav-links a.active{color:var(--text);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-cta{margin-left:4px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--text);cursor:pointer;place-items:center;font-size:17px;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}

.drawer-mask{
  position:fixed;inset:0;background:rgba(18,24,28,.5);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:88vw;background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .3s ease;padding:26px 22px;
  display:flex;flex-direction:column;gap:6px;box-shadow:-16px 0 40px rgba(18,24,28,.14);
}
.drawer.open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-close{width:34px;height:34px;border-radius:50%;border:none;background:#F1EEE8;color:var(--text-2);cursor:pointer;font-size:18px;line-height:1;}
.drawer a.drawer-link{padding:14px 4px;font-size:16px;font-weight:500;color:var(--text-2);border-bottom:1px solid var(--border);}
.drawer a.drawer-link.active{color:var(--primary);font-weight:600;}
.drawer .btn{margin-top:20px;}

/* ---------- hero ---------- */
.hero{position:relative;padding:56px 0 88px;}
.hero::before{
  content:"";position:absolute;width:460px;height:460px;border-radius:50%;top:-140px;right:-100px;
  background:radial-gradient(circle,rgba(255,92,43,.16),rgba(255,92,43,0) 70%);pointer-events:none;
}
.hero-copy{position:relative;z-index:2;padding-top:16px;}
.hero h1{font-size:clamp(32px,4vw,50px);line-height:1.22;margin-top:20px;}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:20px;font-size:17px;color:var(--text-2);max-width:30em;line-height:1.85;}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;}
.trust-bar{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px;}
.trust-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text-2);
  background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 16px;
}
.trust-chip i{color:var(--secondary);font-size:13px;}

.hero-media{position:relative;padding:16px 0 24px;}
.hero-media-inner{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.hero-media-inner img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-media-inner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(255,92,43,.14),rgba(255,176,32,.05));pointer-events:none;
}
.float-badge{
  position:absolute;right:14px;bottom:-6px;background:#fff;border-radius:16px;
  box-shadow:0 14px 32px rgba(18,24,28,.16);padding:14px 20px;display:flex;align-items:baseline;gap:6px;
  border:1px solid rgba(230,226,218,.7);
}
.float-badge .num{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text);line-height:1;}
.float-badge .unit{font-size:14px;font-weight:600;color:var(--primary);}
.float-badge .desc{font-size:12px;color:var(--text-3);margin-left:4px;}
.tilt-badge{
  position:absolute;left:30px;top:2px;transform:rotate(-6deg);
  background:#fff;border:1px solid rgba(15,181,160,.32);color:#0A8F7E;
  font-size:13px;font-weight:600;border-radius:999px;padding:6px 14px;
  box-shadow:0 10px 22px rgba(18,24,28,.10);z-index:3;
}

/* ---------- pain section ---------- */
.pain-list{display:flex;flex-direction:column;}
.pain-item{display:flex;gap:16px;padding:24px 0;border-bottom:1px solid var(--border);}
.pain-item:first-child{padding-top:4px;}
.pain-item:last-child{border-bottom:none;}
.pain-icon{
  flex:0 0 34px;width:34px;height:34px;border-radius:11px;background:var(--primary-soft);
  color:var(--primary);display:grid;place-items:center;font-size:14px;font-weight:700;
}
.pain-q{font-size:17px;font-weight:600;color:var(--text);}
.pain-a{margin-top:6px;font-size:15px;color:var(--text-2);line-height:1.75;}
.conclusion-card{
  background:var(--dark);color:#fff;border-radius:var(--radius-lg);padding:38px 34px;
  height:100%;display:flex;flex-direction:column;gap:20px;position:relative;overflow:hidden;
}
.conclusion-card::after{
  content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-70px;bottom:-80px;
  background:radial-gradient(circle,rgba(255,92,43,.28),rgba(255,92,43,0) 70%);
}
.conclusion-icon{
  width:48px;height:48px;border-radius:16px;background:rgba(255,255,255,.08);
  display:grid;place-items:center;color:var(--accent);font-size:20px;
}
.conclusion-card h3{color:#fff;font-size:22px;position:relative;z-index:2;}
.conclusion-card p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.85;position:relative;z-index:2;}
.conclusion-tags{display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:2;}
.conclusion-tags span{
  font-size:13px;font-weight:600;color:#fff;border:1px solid rgba(255,255,255,.24);
  border-radius:999px;padding:6px 14px;
}

/* ---------- feature cards ---------- */
.feature-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,92,43,.32);}
.feature-card h3{font-size:21px;margin-bottom:12px;}
.feature-card p{font-size:15px;color:var(--text-2);line-height:1.8;}
.feature-thumb{border-radius:16px;overflow:hidden;margin-bottom:22px;}
.feature-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease;}
.feature-card:hover .feature-thumb img{transform:scale(1.04);}
.feature-card .link-arrow{margin-top:20px;}
.card-grid-row{margin-bottom:20px;}

.feature-card--tall{display:flex;flex-direction:column;gap:20px;background:linear-gradient(160deg,#FFFFFF 0%,#FFF8F3 100%);}
.mini-point{display:flex;gap:14px;padding-top:18px;border-top:1px solid var(--border);}
.mini-point:first-of-type{padding-top:0;border-top:none;}
.mini-no{
  font-size:14px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;
  background:var(--primary-soft);border-radius:10px;padding:4px 10px;height:fit-content;
}
.mini-title{font-size:16px;font-weight:600;color:var(--text);}
.mini-desc{margin-top:4px;font-size:14px;color:var(--text-2);line-height:1.75;}

.icon-card{
  display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.icon-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(15,181,160,.36);}
.icon-box{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--secondary-soft);color:#0A8F7E;font-size:18px;
}
.icon-card h3{font-size:17px;margin-bottom:8px;}
.icon-card p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ---------- stat band ---------- */
.stat-band{
  background:var(--dark);border-radius:var(--radius-xl);padding:56px 40px;color:#fff;
  position:relative;overflow:hidden;
}
.stat-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,#FF5C2B,#FFB020,rgba(255,176,32,0));
}
.stat-band h2{color:#fff;font-size:26px;margin-bottom:12px;}
.stat-band .stat-lead{color:rgba(255,255,255,.66);font-size:15px;max-width:44em;margin-bottom:36px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
  border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:22px 20px;
  background:rgba(255,255,255,.04);
}
.stat .num{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1;color:#fff;}
.stat .unit{font-size:14px;font-weight:600;color:var(--accent);margin-left:4px;}
.stat .desc{display:block;margin-top:10px;font-size:14px;color:rgba(255,255,255,.62);}
.stat-divider{height:1px;background:linear-gradient(90deg,rgba(255,92,43,.6),rgba(255,255,255,0));margin:36px 0 0;}

/* ---------- news list ---------- */
.news-list{display:flex;flex-direction:column;gap:16px;}
.news-row{
  display:flex;align-items:center;gap:22px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:18px 24px 18px 20px;position:relative;overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-row::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:var(--grad);transform:scaleY(0);transform-origin:top;transition:transform .25s ease;
}
.news-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(255,92,43,.3);color:inherit;}
.news-row:hover::before{transform:scaleY(1);}
.news-thumb{flex:0 0 96px;width:96px;height:72px;border-radius:var(--radius-sm);overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-main{flex:1 1 auto;min-width:0;}
.tag{
  display:inline-block;font-size:12px;font-weight:600;color:var(--primary);
  background:var(--primary-soft);border-radius:999px;padding:3px 10px;
}
.news-main h3{font-size:17px;margin:8px 0 6px;overflow-wrap:anywhere;}
.news-excerpt{
  font-size:14px;color:var(--text-2);display:block;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;
}
.news-meta{
  flex:0 0 auto;display:flex;align-items:center;gap:14px;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.news-meta i{color:var(--primary);transition:transform .2s ease;}
.news-row:hover .news-meta i{transform:translateX(4px);}

.empty-state{
  text-align:center;background:var(--card);border:1px dashed var(--border);border-radius:var(--radius-lg);
  padding:56px 24px;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-icon{
  width:56px;height:56px;border-radius:18px;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:22px;
}
.empty-state p{color:var(--text-2);font-size:15px;}

/* ---------- form ---------- */
.form-side h2{font-size:30px;}
.form-side > p{margin-top:16px;font-size:16px;color:var(--text-2);line-height:1.85;}
.check-list{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--text-2);}
.check-list i{color:var(--secondary);margin-top:5px;}
.privacy-note{margin-top:26px;font-size:13px;color:var(--text-3);line-height:1.8;}

.form-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-sm);
}
.field{display:block;margin-bottom:16px;}
.field-label{display:block;font-size:13px;color:var(--text-3);margin-bottom:8px;font-weight:600;}
.field-input{
  width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);background:#FDFCFA;
  padding:13px 16px;font-size:15px;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
  appearance:none;
}
.field-input::placeholder{color:#A9AEB5;}
.field-input:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(255,92,43,.16);}
textarea.field-input{min-height:104px;resize:vertical;line-height:1.7;}
.field-row{display:flex;gap:16px;}
.field-row .field{flex:1;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2);margin:6px 0 20px;line-height:1.7;cursor:pointer;}
.check input{margin-top:4px;accent-color:var(--primary);width:16px;height:16px;flex:0 0 16px;}
.form-success{
  display:none;margin-top:16px;background:var(--secondary-soft);color:#0A8F7E;
  border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;font-weight:600;
}
.form-success.show{display:block;}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:120;display:none;}
.modal.open{display:block;}
.modal-mask{position:absolute;inset:0;background:rgba(18,24,28,.52);}
.modal-wrap{position:absolute;inset:0;display:grid;place-items:center;padding:24px;}
.modal-card{
  position:relative;background:#fff;border-radius:var(--radius-lg);width:100%;max-width:520px;
  padding:34px 32px;box-shadow:var(--shadow-lg);max-height:88vh;overflow:auto;
}
.modal-close{
  position:absolute;right:16px;top:16px;width:32px;height:32px;border-radius:50%;
  border:none;background:#F1EEE8;color:var(--text-2);cursor:pointer;font-size:18px;line-height:1;
}
.modal-close:hover{background:var(--primary-soft);color:var(--primary);}
.modal-card h3{font-size:22px;margin-bottom:8px;}
.modal-sub{font-size:14px;color:var(--text-2);margin-bottom:22px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);position:relative;}
.faq-item::before{
  content:"";position:absolute;left:-18px;top:22px;bottom:22px;width:4px;border-radius:4px;
  background:var(--grad);transform:scaleY(0);transform-origin:top;transition:transform .2s ease-out;
}
.faq-item.is-open::before{transform:scaleY(1);}
.faq-q{
  width:100%;background:none;border:none;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 0;font-size:17px;font-weight:600;color:var(--text);
}
.faq-q:hover{color:var(--primary);}
.faq-q i{color:var(--primary);font-size:15px;transition:transform .2s ease-out;flex:0 0 auto;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .2s ease-out;}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a p{padding-bottom:24px;font-size:15px;color:var(--text-2);line-height:1.85;}

/* ---------- cta strip ---------- */
.cta-strip{
  background:linear-gradient(135deg,rgba(255,92,43,.10),rgba(255,176,32,.08));
  border:1px solid rgba(255,92,43,.18);border-radius:var(--radius-lg);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-strip h2{font-size:24px;}
.cta-strip p{margin-top:8px;font-size:15px;color:var(--text-2);}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.66);padding:64px 0 28px;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand{color:#fff;font-size:18px;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);}
.footer-keyword{margin-top:14px;font-size:13px;color:rgba(255,176,32,.85);}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-col a:hover{color:var(--accent);transform:translateX(2px);}
.footer-col span{font-size:14px;color:rgba(255,255,255,.62);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.42);}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .section--tight{padding:44px 0 64px;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:grid;}
  .hero{padding:36px 0 64px;}
  .hero-media{padding-top:36px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section-head h2{font-size:26px;}
  .stat-band{padding:40px 26px;}
  .cta-strip{padding:30px;}
}
@media (max-width:767px){
  .news-row{flex-direction:column;align-items:flex-start;gap:14px;padding:18px;}
  .news-thumb{flex:none;width:100%;height:160px;}
  .news-excerpt{white-space:normal;line-height:1.7;}
  .news-meta{width:100%;justify-content:space-between;}
  .field-row{flex-direction:column;gap:0;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .float-badge{padding:10px 14px;right:10px;bottom:-10px;}
  .float-badge .num{font-size:20px;}
  .float-badge .desc{display:none;}
  .tilt-badge{left:14px;top:-10px;font-size:12px;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .section-head h2{font-size:23px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-band{padding:32px 20px;border-radius:24px;}
  .stat-band h2{font-size:21px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-actions .btn{width:100%;}
  .feature-card,.form-card,.icon-card{padding:20px;}
  .conclusion-card{padding:28px 22px;}
  .modal-card{border-radius:24px 24px 0 0;max-width:none;margin-top:auto;padding:28px 20px 32px;}
  .modal-wrap{padding:0;align-items:flex-end;}
  .faq-q{font-size:16px;padding:20px 0;}
  .cta-strip{padding:24px;flex-direction:column;align-items:flex-start;}
  .site-footer{padding:48px 0 24px;margin-top:64px;}
}
@media (min-width:1024px) and (max-width:1200px){
  .container{padding:0 28px;}
}

/* roulang page: article */
:root{
  --brand:#FF5C2B;
  --brand-2:#FFB020;
  --teal:#0FB5A0;
  --ink:#1B2025;
  --ink-2:#5C6470;
  --ink-3:#8A9099;
  --line:#E6E2DA;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --dark:#12181C;
  --radius:20px;
  --radius-lg:24px;
  --shadow:0 8px 24px rgba(18,24,28,.06);
  --shadow-hover:0 16px 36px rgba(18,24,28,.12);
  --grad:linear-gradient(135deg,#FF5C2B 0%,#FFB020 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:1023px){.container{padding:0 24px}}
@media (max-width:639px){.container{padding:0 16px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(247,245,241,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(18,24,28,.05)}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--ink);white-space:nowrap}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  box-shadow:0 6px 14px rgba(255,92,43,.3);flex:none;
}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{position:relative;font-size:15px;color:var(--ink-2);padding:6px 0}
.nav-links a:hover{color:var(--brand)}
.nav-links a.active{color:var(--ink);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;border-radius:3px;background:var(--grad);
}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;background:#fff;border:1px solid var(--line);
  align-items:center;justify-content:center;color:var(--ink);font-size:16px;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.nav-mask{
  position:fixed;inset:0;background:rgba(18,24,28,.5);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:1000;
}
.nav-mask.open{opacity:1;visibility:visible}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;padding:12px 24px;
  border:1.5px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,92,43,.28)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-ghost:hover{background:rgba(255,92,43,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- chips ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:600;background:rgba(255,92,43,.1);color:var(--brand);
}
.chip-teal{background:rgba(15,181,160,.12);color:#0B8C7C}

/* ---------- article layout ---------- */
.article-page{padding:36px 0 0}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:14px;color:var(--ink-3);max-width:820px;margin:0 auto 22px;
}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#CFC9BE}
.breadcrumb .current{color:var(--ink-2);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-shell{max-width:820px;margin:0 auto}
.article-head{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 42px;box-shadow:var(--shadow);
}
.article-head h1{font-size:38px;line-height:1.32;margin:18px 0 20px;letter-spacing:-.2px}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:16px;
  font-size:13px;color:var(--ink-3);padding-top:18px;border-top:1px dashed var(--line);font-variant-numeric:tabular-nums;
}
.meta-row i{color:var(--ink-3);margin-right:5px}
.meta-share{margin-left:auto;display:flex;align-items:center;gap:10px}
.meta-share a{
  width:34px;height:34px;border-radius:50%;background:#F2EFE9;color:var(--ink-2);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;
}
.meta-share a:hover{background:rgba(255,92,43,.12);color:var(--brand);transform:translateY(-2px)}

.article-body{
  max-width:780px;margin:26px auto 0;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:42px;font-size:17px;line-height:1.9;color:#2A3037;
}
.article-body > * + *{margin-top:1.2em}
.article-body h2{font-size:24px;position:relative;padding-left:16px;margin-top:1.9em;color:var(--ink)}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:19px;margin-top:1.6em;color:var(--ink)}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-top:.6em}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--brand);opacity:.85;
}
.article-body ol{counter-reset:item}
.article-body ol li::before{
  counter-increment:item;content:counter(item);position:absolute;left:0;top:.35em;
  font-size:13px;font-weight:700;color:var(--brand);
}
.article-body blockquote{
  margin:1.5em 0;padding:18px 24px;background:rgba(255,92,43,.06);
  border-left:4px solid var(--brand);border-radius:0 14px 14px 0;color:var(--ink-2);font-size:16px;
}
.article-body img{border-radius:16px;margin:1.6em auto;width:100%}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(255,92,43,.35)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body strong{color:var(--ink)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#FAF8F4;font-weight:600}

.empty-state{text-align:center;padding:36px 16px}
.empty-state i{font-size:44px;color:#CFC9BE}
.empty-state h2{font-size:20px;margin:18px 0 8px}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:22px}

/* ---------- cta bar ---------- */
.article-cta{
  max-width:820px;margin:64px auto 0;padding:32px 38px;
  border-radius:var(--radius-lg);border:1px solid rgba(255,92,43,.2);
  background:linear-gradient(135deg,rgba(255,92,43,.1) 0%,rgba(255,176,32,.14) 100%);
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.article-cta h2{font-size:22px;margin-bottom:8px}
.article-cta p{font-size:15px;color:var(--ink-2);max-width:460px}

/* ---------- related ---------- */
.related{margin:64px auto 0;max-width:820px}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.related-head h2{font-size:24px}
.related-head .sub{font-size:14px;color:var(--ink-3);margin-top:6px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:all .25s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,92,43,.3)}
.related-thumb{aspect-ratio:16/10;overflow:hidden;background:#F2EFE9}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.related-card:hover .related-thumb img{transform:scale(1.05)}
.related-body{padding:18px 20px 20px}
.related-body h3{font-size:16px;line-height:1.5;margin:10px 0 8px}
.related-body p{font-size:13px;color:var(--ink-2);line-height:1.65}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#B9C0C6;padding:64px 0 28px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8;color:#9AA3AA;max-width:320px}
.footer-keyword{
  margin-top:14px;font-size:13px;color:var(--brand-2)!important;
  letter-spacing:.4px;
}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col ul li + li{margin-top:10px}
.footer-col a,.footer-col span{font-size:14px;color:#9AA3AA;display:inline-block}
.footer-col a:hover{color:var(--brand-2);transform:translateX(-2px)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#8A9099;
}

/* ---------- modal ---------- */
.modal-mask{
  position:fixed;inset:0;background:rgba(18,24,28,.55);z-index:2000;
  display:none;align-items:center;justify-content:center;padding:24px;
}
.modal-mask.open{display:flex}
.modal-card{
  position:relative;width:100%;max-width:520px;background:#fff;border-radius:var(--radius-lg);
  padding:32px;max-height:90vh;overflow-y:auto;box-shadow:0 24px 60px rgba(18,24,28,.28);
  animation:pop .22s ease-out;
}
@keyframes pop{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.modal-close{
  position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;
  background:#F2EFE9;color:var(--ink-2);display:flex;align-items:center;justify-content:center;
}
.modal-close:hover{background:rgba(255,92,43,.12);color:var(--brand)}
.modal-card h2{font-size:22px;margin-bottom:8px}
.modal-card .modal-sub{font-size:14px;color:var(--ink-2);margin-bottom:22px}

.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;
  background:#FCFBF9;transition:border-color .2s ease,box-shadow .2s ease;outline:none;
}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(255,92,43,.14);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);line-height:1.6}
.check input{width:16px;height:16px;margin-top:3px;accent-color:var(--brand);flex:none}
.form-note{font-size:12px;color:var(--ink-3);margin-top:14px}
.form-ok{
  display:none;margin-top:16px;padding:12px 16px;border-radius:12px;
  background:rgba(15,181,160,.12);color:#0B8C7C;font-size:14px;
}
.form-ok.show{display:block}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-links{
    position:fixed;top:0;right:0;height:100%;width:320px;max-width:86vw;
    background:#fff;flex-direction:column;align-items:flex-start;gap:6px;
    padding:96px 26px 26px;transform:translateX(100%);
    transition:transform .28s ease;box-shadow:-16px 0 44px rgba(18,24,28,.16);z-index:1001;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{width:100%;padding:14px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-links a.active::after{display:none}
  .nav-links a.active{color:var(--brand)}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .article-head{padding:30px 26px}
  .article-head h1{font-size:30px}
  .article-body{padding:30px 26px;font-size:16.5px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:860px){
  .related-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:639px){
  .article-page{padding:20px 0 0}
  .article-head{padding:24px 20px;border-radius:20px}
  .article-head h1{font-size:25px}
  .article-body{padding:24px 20px;border-radius:20px;font-size:16px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .breadcrumb .current{max-width:180px}
  .meta-share{margin-left:0;width:100%}
  .article-cta{padding:24px 20px;margin-top:48px}
  .related{margin-top:48px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .field-row{grid-template-columns:1fr}
  .modal-card{padding:24px 20px}
  .modal-mask{padding:0;align-items:flex-end}
  .modal-card{max-width:none;border-radius:24px 24px 0 0;max-height:92vh}
}

/* roulang page: category1 */
:root{
  --primary:#FF5C2B;
  --primary-soft:rgba(255,92,43,.10);
  --primary-line:rgba(255,92,43,.30);
  --accent:#0FB5A0;
  --accent-soft:rgba(15,181,160,.10);
  --warn:#FFB020;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --dark:#12181C;
  --text:#1B2025;
  --muted:#5C6470;
  --faint:#8A9099;
  --border:#E6E2DA;
  --grad:linear-gradient(135deg,#FF5C2B 0%,#FFB020 100%);
  --radius-s:12px;
  --radius-m:20px;
  --radius-l:28px;
  --shadow:0 8px 24px rgba(18,24,28,.06);
  --shadow-hover:0 16px 34px rgba(18,24,28,.12);
  --space:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:0;
}
img{max-width:100%;display:block;border-radius:var(--radius-s);}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,transform .18s ease;}
a:hover{color:#E14A1C;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,92,43,.45);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:var(--space) 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head h2{font-size:32px;}
.section-head p{color:var(--muted);font-size:16px;max-width:620px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary-soft);color:#C93F14;
  font-size:14px;font-weight:600;
  padding:6px 14px;border-radius:999px;
}
.eyebrow i{font-size:13px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;cursor:pointer;
  font-size:16px;font-weight:600;
  padding:14px 28px;border-radius:999px;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,filter .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(255,92,43,.26);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);color:#fff;box-shadow:0 14px 28px rgba(255,92,43,.32);}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);}
.btn-ghost{background:transparent;color:#E14A1C;border:1.5px solid var(--primary-line);}
.btn-ghost:hover{background:var(--primary-soft);transform:translateY(-2px);color:#C93F14;}
.btn-plain{background:#fff;color:var(--text);border:1px solid var(--border);}
.btn-plain:hover{border-color:var(--primary-line);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:15px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:#C93F14;
}
.link-arrow i{transition:transform .2s ease;font-size:13px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,241,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--border);box-shadow:0 6px 18px rgba(18,24,28,.06);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;
  box-shadow:0 6px 14px rgba(255,92,43,.28);
}
.brand-text{font-size:18px;font-weight:700;color:var(--text);letter-spacing:0;}
.brand:hover .brand-text{color:#C93F14;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{
  position:relative;
  font-size:16px;font-weight:500;color:var(--muted);
  padding:6px 2px;
}
.nav-links a:hover{color:var(--text);}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;
  background:var(--grad);opacity:0;transform:scaleX(.4);transition:opacity .2s ease,transform .2s ease;
}
.nav-links a.active{color:var(--text);font-weight:700;}
.nav-links a.active::after{opacity:1;transform:scaleX(1);}
.nav-cta{margin-left:8px;}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--border);
  width:44px;height:44px;border-radius:14px;cursor:pointer;color:var(--text);
}
.nav-actions{display:flex;align-items:center;gap:12px;}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(18,24,28,.5);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:320px;max-width:86vw;
  background:#fff;z-index:90;padding:24px 22px;
  transform:translateX(102%);transition:transform .26s ease;
  box-shadow:-10px 0 30px rgba(18,24,28,.14);
  display:flex;flex-direction:column;gap:8px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-close{
  width:34px;height:34px;border-radius:50%;border:0;background:#F1EEE8;color:var(--muted);
  cursor:pointer;font-size:15px;
}
.drawer a.drawer-link{
  display:block;padding:14px 14px;border-radius:14px;color:var(--text);font-weight:600;font-size:16px;
}
.drawer a.drawer-link.active{background:var(--primary-soft);color:#C93F14;}
.drawer a.drawer-link:hover{background:#F5F2EC;}
.drawer .btn{margin-top:14px;width:100%;}

/* ---------- 分类页头部 ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F7F5F1 100%);
  border-bottom:1px solid var(--border);
}
.cat-hero::before{
  content:"";position:absolute;right:-160px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,92,43,.16) 0%,rgba(255,92,43,0) 68%);
}
.cat-hero-inner{position:relative;padding:64px 0 72px;}
.crumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--faint);margin-bottom:22px;flex-wrap:wrap;}
.crumb a{color:var(--faint);}
.crumb a:hover{color:#C93F14;}
.crumb i{font-size:10px;}
.cat-hero h1{font-size:40px;line-height:1.24;max-width:840px;}
.cat-hero .lead{margin-top:18px;font-size:17px;color:var(--muted);max-width:760px;}
.cat-hero .hero-actions{display:flex;align-items:center;gap:14px;margin-top:28px;flex-wrap:wrap;}
.chip-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--border);border-radius:999px;
  padding:7px 14px;font-size:14px;color:var(--muted);
}
.chip i{color:var(--primary);font-size:13px;}

/* ---------- 左锚点 + 右编号列表 ---------- */
.cat-layout{display:grid;grid-template-columns:3fr 9fr;gap:48px;align-items:start;}
.anchor-wrap{position:sticky;top:96px;}
.anchor-title{font-size:14px;color:var(--faint);margin-bottom:14px;letter-spacing:.06em;}
.anchor-nav{display:flex;flex-direction:column;gap:6px;}
.anchor-nav a{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:999px;
  font-size:15px;color:var(--muted);font-weight:500;
  transition:background-color .18s ease,color .18s ease;
}
.anchor-nav a:hover{background:#F1EEE8;color:var(--text);}
.anchor-nav a.active{background:var(--primary-soft);color:#C93F14;font-weight:700;}
.anchor-nav a span.dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.6;}
.anchor-note{
  margin-top:24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);
  padding:20px;font-size:14px;color:var(--muted);box-shadow:var(--shadow);
}
.anchor-note strong{display:block;color:var(--text);font-size:15px;margin-bottom:6px;}

.num-list{border-top:1px solid var(--border);}
.num-item{
  display:grid;grid-template-columns:88px 1fr;gap:24px;
  padding:34px 0;border-bottom:1px solid var(--border);
}
.num-item .idx{
  font-size:40px;font-weight:700;line-height:1;color:rgba(255,92,43,.22);
  font-variant-numeric:tabular-nums;
}
.num-item h3{font-size:19px;margin-bottom:10px;}
.num-item p{color:var(--muted);font-size:15.5px;max-width:660px;}
.num-item .meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent-soft);color:#0A8477;
  border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600;
}
.tag.tag-warm{background:var(--primary-soft);color:#C93F14;}
.tag.tag-line{background:#fff;border:1px solid var(--border);color:var(--muted);font-weight:500;}

/* ---------- 图文双列 ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;margin-top:24px;}
.duo-media{position:relative;overflow:hidden;border-radius:var(--radius-l);box-shadow:var(--shadow);}
.duo-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-l);}
.duo-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius-l);
  background:linear-gradient(135deg,rgba(255,92,43,.14) 0%,rgba(255,176,32,.04) 70%);
}
.duo-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-l);padding:32px;box-shadow:var(--shadow);}
.duo-card h3{font-size:24px;margin-bottom:12px;}
.duo-card p{color:var(--muted);font-size:15.5px;}
.duo-list{margin-top:20px;display:flex;flex-direction:column;gap:14px;}
.duo-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted);}
.duo-list i{color:var(--primary);margin-top:5px;font-size:15px;}

/* ---------- 深色数据带 ---------- */
.data-band{
  background:var(--dark);color:#fff;border-radius:var(--radius-l);
  padding:56px 40px;position:relative;overflow:hidden;
}
.data-band::before{
  content:"";position:absolute;left:-120px;bottom:-140px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,92,43,.30) 0%,rgba(255,92,43,0) 70%);
}
.data-band h2{font-size:28px;position:relative;}
.data-band .sub{color:rgba(255,255,255,.66);margin-top:12px;font-size:15.5px;position:relative;max-width:680px;}
.data-divider{height:1px;margin:32px 0;background:linear-gradient(90deg,rgba(255,92,43,.9),rgba(255,176,32,.25),rgba(255,255,255,0));}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.data-badge{
  border:1px solid rgba(255,255,255,.18);border-radius:18px;
  padding:22px 20px;background:rgba(255,255,255,.04);
}
.data-badge .big{font-size:34px;font-weight:700;line-height:1.1;}
.data-badge .big span{font-size:15px;font-weight:600;margin-left:4px;color:rgba(255,255,255,.72);}
.data-badge .cap{margin-top:8px;font-size:14px;color:rgba(255,255,255,.62);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.acc{background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow);}
.acc-item + .acc-item{border-top:1px solid var(--border);}
.acc-q{
  width:100%;text-align:left;background:transparent;border:0;cursor:pointer;
  padding:22px 24px 22px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  position:relative;
}
.acc-q h3{font-size:17px;font-weight:700;}
.acc-q .icon{
  width:28px;height:28px;border-radius:50%;background:#F1EEE8;color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:12px;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.acc-q::before{
  content:"";position:absolute;left:12px;top:24px;bottom:24px;width:3px;border-radius:3px;
  background:var(--grad);opacity:0;transition:opacity .2s ease;
}
.acc-item.is-open .acc-q::before{opacity:1;}
.acc-item.is-open .acc-q .icon{background:var(--primary-soft);color:#C93F14;transform:rotate(180deg);}
.acc-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out;}
.acc-a p{padding:0 60px 24px 28px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ---------- CTA 表单 ---------- */
.cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start;}
.cta-copy h2{font-size:30px;}
.cta-copy p{color:var(--muted);margin-top:16px;font-size:15.5px;}
.cta-copy .mini-list{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.cta-copy .mini-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted);}
.cta-copy .mini-list i{color:var(--accent);margin-top:5px;}
.form-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-l);
  padding:32px;box-shadow:var(--shadow);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--faint);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;background:#FDFCFA;border:1px solid var(--border);border-radius:12px;
  padding:13px 15px;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,92,43,.16);background:#fff;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary);}
.form-success{
  display:none;margin-top:16px;background:var(--accent-soft);color:#0A8477;
  border-radius:12px;padding:12px 16px;font-size:14px;font-weight:600;
}
.form-success.is-show{display:block;}

/* ---------- 弹层 ---------- */
.modal-mask{
  position:fixed;inset:0;background:rgba(18,24,28,.55);
  display:flex;align-items:center;justify-content:center;padding:24px;z-index:100;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.modal-mask.is-open{opacity:1;visibility:visible;}
.modal-card{
  background:#fff;border-radius:var(--radius-l);width:100%;max-width:520px;padding:30px;
  position:relative;transform:translateY(14px);transition:transform .24s ease;
  max-height:90vh;overflow:auto;
}
.modal-mask.is-open .modal-card{transform:translateY(0);}
.modal-card h3{font-size:22px;margin-bottom:8px;}
.modal-card .modal-sub{color:var(--muted);font-size:14.5px;margin-bottom:20px;}
.modal-close{
  position:absolute;right:18px;top:18px;width:32px;height:32px;border-radius:50%;
  border:0;background:#F1EEE8;color:var(--muted);cursor:pointer;
}
.modal-close:hover{background:#E8E3DA;color:var(--text);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:var(--space);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.site-footer .brand-text{color:#fff;}
.footer-brand p{margin-top:16px;font-size:14.5px;color:rgba(255,255,255,.62);max-width:320px;}
.footer-keyword{margin-top:14px;font-size:13px;color:rgba(255,176,32,.85) !important;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14.5px;color:rgba(255,255,255,.62);}
.footer-col a{color:rgba(255,255,255,.62);}
.footer-col a:hover{color:var(--warn);transform:translateX(-2px);display:inline-block;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 断点 ---------- */
@media (max-width:1023px){
  :root{--space:64px;}
  .container{padding:0 24px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-cta{display:none;}
  .cat-hero h1{font-size:34px;}
  .cat-layout{grid-template-columns:1fr;gap:32px;}
  .anchor-wrap{position:static;}
  .anchor-nav{flex-direction:row;flex-wrap:wrap;gap:8px;}
  .anchor-nav a{background:#fff;border:1px solid var(--border);}
  .anchor-note{display:none;}
  .data-grid{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:28px;}
  .duo{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:639px){
  :root{--space:48px;}
  .container{padding:0 16px;}
  .section{padding:var(--space) 0;}
  .cat-hero-inner{padding:40px 0 48px;}
  .cat-hero h1{font-size:28px;}
  .cat-hero .lead{font-size:16px;}
  .section-head h2{font-size:24px;}
  .num-item{grid-template-columns:1fr;gap:10px;padding:26px 0;}
  .num-item .idx{font-size:30px;}
  .data-band{padding:36px 22px;border-radius:var(--radius-m);}
  .data-grid{grid-template-columns:1fr;}
  .duo-card{padding:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .acc-a p{padding:0 26px 22px 26px;}
  .acc-q{padding:20px 20px 20px 24px;}
  .modal-mask{align-items:flex-end;padding:0;}
  .modal-card{border-radius:24px 24px 0 0;max-width:100%;}
  .cta-copy h2{font-size:24px;}
  .btn{width:100%;}
  .hero-actions .btn,.cat-hero .hero-actions .btn{width:auto;}
}

/* roulang page: category2 */
:root{
  --brand:#FF5C2B;
  --brand-soft:rgba(255,92,43,.08);
  --brand-line:rgba(255,92,43,.3);
  --accent:#0FB5A0;
  --accent-soft:rgba(15,181,160,.12);
  --gold:#FFB020;
  --gold-soft:rgba(255,176,32,.14);
  --grad:linear-gradient(135deg,#FF5C2B 0%,#FFB020 100%);
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --dark:#12181C;
  --text:#1B2025;
  --muted:#5C6470;
  --faint:#8A9099;
  --line:#E6E2DA;
  --radius-xl:28px;
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 8px 24px rgba(18,24,28,.06);
  --shadow-hover:0 14px 32px rgba(18,24,28,.12);
  --sec:88px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text);}
::selection{background:rgba(255,92,43,.18);}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding-top:var(--sec);}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(247,245,241,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 4px 18px rgba(18,24,28,.06);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:var(--grad);
  color:#fff;font-size:17px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,92,43,.28);
  flex:0 0 auto;
}
.brand-text{font-size:18px;font-weight:700;letter-spacing:0;color:var(--text);}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  padding:6px 0;
  transition:color .2s ease;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;
  height:3px;border-radius:3px;
  background:var(--grad);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{transform:scaleX(.6);}
.nav-links a.active{color:var(--text);font-weight:700;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  font-size:15px;font-weight:600;
  padding:11px 24px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,92,43,.24);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,92,43,.3);}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border:1.5px solid var(--brand);
}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-block{width:100%;}
.nav-cta{padding:10px 22px;font-size:14px;}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:12px;
  background:#fff;border:1px solid var(--line);
  color:var(--text);font-size:17px;
  align-items:center;justify-content:center;
}
.drawer-cta{display:none;}
.nav-mask{
  position:fixed;inset:0;
  background:rgba(18,24,28,.5);
  opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
  z-index:60;
}
.nav-mask.is-open{opacity:1;visibility:visible;}

/* ---------- hero banner ---------- */
.page-hero{padding-top:32px;}
.hero-banner{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-xl);
  background:linear-gradient(135deg,rgba(255,92,43,.12) 0%,rgba(255,176,32,.12) 52%,rgba(15,181,160,.12) 100%);
  padding:56px;
}
.hero-banner::before{
  content:"";
  position:absolute;
  width:420px;height:420px;border-radius:50%;
  right:-140px;top:-180px;
  background:radial-gradient(circle,rgba(255,92,43,.16),rgba(255,92,43,0) 68%);
}
.hero-banner::after{
  content:"";
  position:absolute;
  left:38px;bottom:26px;
  width:220px;height:56px;
  background:repeating-linear-gradient(90deg,rgba(15,181,160,.35) 0 3px,transparent 3px 11px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 18%,#000 62%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 18%,#000 62%,transparent);
  opacity:.7;
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,92,43,.22);
  color:#B8401A;
  font-size:13px;font-weight:600;
  padding:6px 14px;border-radius:999px;
  margin-bottom:18px;
}
.eyebrow i{color:var(--brand);font-size:12px;}
.page-hero h1{
  font-size:44px;
  line-height:1.22;
  font-weight:700;
  letter-spacing:0;
  margin-bottom:16px;
}
.page-hero h1 span{
  display:block;
  font-size:16px;
  font-weight:600;
  color:var(--brand);
  margin-bottom:12px;
  letter-spacing:.5px;
}
.hero-lead{
  font-size:17px;
  color:var(--muted);
  line-height:1.8;
  max-width:560px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 15px;
  font-size:13px;
  color:var(--muted);
}
.fact-chip i{color:var(--accent);font-size:12px;}
.hero-card{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  background:#fff;
  padding:10px;
  box-shadow:0 18px 40px rgba(18,24,28,.12);
}
.hero-card img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:18px;
}
.hero-card-tag{
  position:absolute;
  left:22px;bottom:22px;
  background:#fff;
  border-radius:16px;
  padding:12px 16px;
  box-shadow:0 10px 26px rgba(18,24,28,.14);
  display:flex;align-items:center;gap:12px;
}
.hero-card-tag .big{
  font-size:26px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1;
}
.hero-card-tag .txt{font-size:12px;color:var(--muted);line-height:1.5;}

/* ---------- section heading ---------- */
.sec-head{margin-bottom:40px;max-width:720px;}
.sec-head .kicker{
  display:inline-block;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:10px;
}
.sec-head h2{
  font-size:32px;
  font-weight:700;
  line-height:1.3;
  margin-bottom:12px;
}
.sec-head p{font-size:16px;color:var(--muted);}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- timeline ---------- */
.timeline{display:grid;gap:36px;}
.tl-item{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-line);}
.tl-item.reverse .tl-media{order:2;}
.tl-media{border-radius:18px;overflow:hidden;}
.tl-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px;}
.tl-body{position:relative;padding-left:0;}
.tl-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:46px;height:34px;padding:0 14px;
  border-radius:999px;
  background:var(--grad);
  color:#fff;font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
  box-shadow:0 6px 16px rgba(255,92,43,.22);
}
.tl-body h3{font-size:19px;font-weight:700;margin-bottom:12px;line-height:1.45;}
.tl-body p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:14px;}
.tl-points{display:grid;gap:8px;}
.tl-points li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
}
.tl-points li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;
  background:var(--accent-soft);
  border:1.5px solid var(--accent);
}

/* ---------- checklist ---------- */
.check-wrap{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:44px;
  align-items:start;
}
.check-aside{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  box-shadow:var(--shadow);
  position:sticky;
  top:96px;
}
.check-aside h3{font-size:19px;font-weight:700;margin-bottom:12px;}
.check-aside p{font-size:15px;color:var(--muted);margin-bottom:20px;line-height:1.8;}
.check-aside .mini-stat{
  display:flex;align-items:baseline;gap:8px;
  padding-top:18px;border-top:1px solid var(--line);
  margin-bottom:14px;
}
.check-aside .mini-stat:last-child{margin-bottom:0;border-top:none;padding-top:0;}
.check-aside .mini-stat b{
  font-size:26px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1;
}
.check-aside .mini-stat span{font-size:14px;color:var(--muted);}
.check-list{display:grid;gap:0;}
.check-item{
  display:grid;
  grid-template-columns:26px 1fr;
  gap:16px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  transition:padding-left .2s ease;
}
.check-item:first-child{padding-top:0;}
.check-item:last-child{border-bottom:none;}
.check-item:hover{padding-left:6px;}
.check-box{
  width:24px;height:24px;border-radius:8px;
  border:1.5px solid var(--brand);
  background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:12px;
  margin-top:2px;
}
.check-item h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.check-item p{font-size:15px;color:var(--muted);line-height:1.8;}

/* ---------- stats band ---------- */
.stats-band{
  position:relative;
  overflow:hidden;
  background:var(--dark);
  border-radius:var(--radius-xl);
  padding:56px 40px;
  color:#fff;
  background-image:linear-gradient(rgba(18,24,28,.92),rgba(18,24,28,.94)),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
}
.stats-band h2{font-size:24px;font-weight:700;margin-bottom:12px;}
.stats-band .band-sub{font-size:15px;color:rgba(255,255,255,.68);margin-bottom:32px;max-width:620px;}
.stats-rule{
  height:1px;border:none;margin:0 0 32px;
  background:linear-gradient(90deg,rgba(255,92,43,.9),rgba(255,176,32,.7),rgba(15,181,160,.2));
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.stat-pill{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  border-radius:var(--radius-sm);
  padding:22px 20px;
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.stat-pill:hover{border-color:rgba(255,176,32,.6);background:rgba(255,255,255,.1);transform:translateY(-3px);}
.stat-pill .value{
  font-size:32px;font-weight:700;line-height:1;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,#FF8A5C,#FFB020);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  margin-bottom:10px;
  display:block;
}
.stat-pill .label{font-size:14px;color:rgba(255,255,255,.72);line-height:1.6;}

/* ---------- faq ---------- */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  text-align:left;
  padding:22px 0 22px 18px;
  position:relative;
  transition:padding-left .2s ease;
}
.faq-q::before{
  content:"";
  position:absolute;left:0;top:50%;
  transform:translateY(-50%) scaleY(0);
  width:4px;height:24px;border-radius:3px;
  background:var(--grad);
  transition:transform .2s ease;
}
.faq-item.is-open .faq-q::before{transform:translateY(-50%) scaleY(1);}
.faq-q h3{font-size:17px;font-weight:700;line-height:1.5;}
.faq-icon{
  flex:0 0 auto;
  width:28px;height:28px;border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;
  transition:transform .2s ease,background .2s ease;
}
.faq-item.is-open .faq-icon{background:var(--brand);color:#fff;transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transition:max-height .25s ease-out,opacity .25s ease-out,padding .25s ease-out;
  padding:0 0 0 18px;
}
.faq-item.is-open .faq-a{max-height:380px;opacity:1;padding-bottom:22px;}
.faq-a p{font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- cta + form ---------- */
.cta-block{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:44px;
  align-items:start;
}
.cta-copy{
  background:linear-gradient(140deg,rgba(255,92,43,.1),rgba(255,176,32,.1));
  border-radius:var(--radius);
  padding:34px 30px;
  border:1px solid rgba(255,92,43,.16);
}
.cta-copy h2{font-size:24px;font-weight:700;line-height:1.4;margin-bottom:14px;}
.cta-copy p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:22px;}
.cta-copy ul{display:grid;gap:12px;margin-bottom:24px;}
.cta-copy li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:var(--muted);line-height:1.7;
}
.cta-copy li i{color:var(--accent);margin-top:5px;font-size:12px;}
.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px;
  box-shadow:var(--shadow);
}
.form-card h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.form-card .form-sub{font-size:14px;color:var(--faint);margin-bottom:24px;}
.lead-form{display:grid;gap:16px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:grid;gap:8px;}
.field label{font-size:13px;color:var(--muted);font-weight:600;}
.field input,.field select,.field textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 14px;
  background:#FDFCFA;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  line-height:1.6;
}
.field textarea{resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#AEB3B9;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 2px rgba(255,92,43,.16);
}
.check{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:var(--muted);line-height:1.7;
}
.check input{width:16px;height:16px;margin-top:3px;accent-color:var(--brand);}
.form-ok{
  background:var(--accent-soft);
  border:1px solid rgba(15,181,160,.32);
  color:#0A7C6D;
  border-radius:12px;
  padding:12px 16px;
  font-size:14px;
  line-height:1.7;
}

/* ---------- modal ---------- */
.modal-mask{
  position:fixed;inset:0;
  background:rgba(18,24,28,.5);
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:90;
}
.modal-mask.is-open{opacity:1;visibility:visible;}
.modal-card{
  width:100%;max-width:520px;
  background:#fff;
  border-radius:24px;
  padding:30px;
  position:relative;
  box-shadow:0 28px 60px rgba(18,24,28,.28);
  transform:translateY(14px) scale(.98);
  transition:transform .25s ease;
  max-height:90vh;
  overflow-y:auto;
}
.modal-mask.is-open .modal-card{transform:translateY(0) scale(1);}
.modal-card h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.modal-card .modal-sub{font-size:14px;color:var(--faint);margin-bottom:22px;}
.modal-close{
  position:absolute;top:18px;right:18px;
  width:32px;height:32px;border-radius:50%;
  background:#F2F0EB;color:var(--muted);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;
  transition:background .2s ease,color .2s ease;
}
.modal-close:hover{background:var(--brand);color:#fff;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:var(--sec);
  background:var(--dark);
  color:rgba(255,255,255,.72);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .brand-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;color:rgba(255,255,255,.62);max-width:320px;}
.footer-keyword{
  margin-top:14px;
  font-size:13px;
  color:var(--gold);
  letter-spacing:.3px;
}
.footer-col h4{
  font-size:15px;font-weight:700;color:#fff;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a,.footer-col span{
  font-size:14px;
  color:rgba(255,255,255,.66);
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-col a:hover{color:var(--brand);transform:translateX(-2px);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;
  font-size:13px;
  color:rgba(255,255,255,.46);
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  :root{--sec:64px;}
  .container{padding:0 24px;}
  .nav-links{
    position:fixed;
    top:0;right:0;
    width:320px;max-width:86vw;
    height:100vh;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    gap:6px;
    padding:92px 28px 32px;
    transform:translateX(102%);
    transition:transform .3s ease;
    box-shadow:-16px 0 40px rgba(18,24,28,.18);
    z-index:80;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links a{
    width:100%;
    padding:14px 0;
    font-size:16px;
    border-bottom:1px solid var(--line);
  }
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--brand);}
  .drawer-cta{display:inline-flex;margin-top:22px;width:100%;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .page-hero h1{font-size:36px;}
  .hero-banner{padding:40px 28px;}
  .hero-banner::after{left:28px;width:160px;}
  .check-wrap{grid-template-columns:1fr;gap:32px;}
  .check-aside{position:static;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .cta-block{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .page-hero h1{font-size:30px;}
  .sec-head h2{font-size:24px;}
  .hero-banner{padding:32px 20px;border-radius:22px;}
  .hero-card-tag{left:14px;bottom:14px;padding:10px 13px;}
  .hero-card-tag .big{font-size:22px;}
  .tl-item{grid-template-columns:1fr;gap:22px;padding:20px;}
  .tl-item.reverse .tl-media{order:0;}
  .stats-band{padding:36px 22px;border-radius:22px;}
  .stats-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .cta-copy{padding:26px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .modal-mask{align-items:flex-end;padding:0;}
  .modal-card{
    max-width:100%;
    border-radius:22px 22px 0 0;
    max-height:88vh;
  }
}
@media (max-width:519px){
  .page-hero h1{font-size:26px;}
  .hero-actions .btn{width:100%;}
  .brand-text{font-size:16px;}
}