/* roulang page: index */
:root{
  --brand-600:#E8412C;
  --brand-500:#FF5A3C;
  --brand-100:#FFE7E1;
  --accent-600:#0E9F6E;
  --accent-500:#14B87F;
  --amber-500:#F5A524;
  --ink-900:#14161A;
  --ink-700:#3A3F47;
  --ink-500:#6B7280;
  --bg-base:#FFFFFF;
  --bg-soft:#F7F5F2;
  --bg-card:#FFFFFF;
  --line:#E8E4DF;
  --shadow-sm:0 2px 8px rgba(20,22,26,.06);
  --shadow-md:0 8px 24px rgba(20,22,26,.08);
  --shadow-lg:0 16px 48px rgba(232,65,44,.16);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --grad-brand:linear-gradient(120deg,#FF5A3C,#E8412C);
  --grad-accent:linear-gradient(120deg,#14B87F,#0E9F6E);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:28px;
  color:var(--ink-700);
  background:var(--bg-base);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(232,65,44,.18);border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--ink-900);color:#F3F4F6}
.tabular{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{
  display:flex;align-items:center;gap:20px;
  min-height:76px;
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;width:220px}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(232,65,44,.28);
  flex:0 0 auto;
}
.logo-mark svg{width:22px;height:22px}
.logo-text{font-size:17px;font-weight:700;color:var(--ink-900);letter-spacing:0}
.logo-text span{display:block;font-size:11px;font-weight:500;color:var(--ink-500);letter-spacing:0}
.nav-search{
  flex:1 1 auto;max-width:560px;margin:0 auto;
  display:flex;align-items:center;gap:8px;
  height:44px;padding:4px 4px 4px 14px;
  border:1px solid var(--line);border-radius:var(--radius-pill);
  background:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(232,65,44,.12)}
.nav-search svg{width:18px;height:18px;stroke:var(--ink-500);flex:0 0 auto}
.nav-search input{
  flex:1;border:none;background:transparent;height:100%;
  font-size:15px;color:var(--ink-900);min-width:0;
}
.nav-search input::placeholder{color:#9CA3AF}
.nav-search button{
  height:36px;padding:0 20px;border-radius:var(--radius-pill);
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;
  transition:filter .2s ease,transform .2s ease;
}
.nav-search button:hover{filter:brightness(1.06);transform:translateY(-1px)}
.nav-links{display:flex;align-items:center;gap:22px;flex:0 0 auto}
.nav-links a{font-size:16px;color:var(--ink-700);position:relative;padding:6px 0}
.nav-links a::after{
  content:"";position:absolute;left:0;right:auto;bottom:0;width:0;height:2px;
  background:var(--brand-600);border-radius:2px;transition:width .22s ease;
}
.nav-links a:hover{color:var(--brand-600)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--brand-600);font-weight:600}
.nav-cta{
  height:42px;padding:0 22px;border-radius:var(--radius-pill);
  background:var(--grad-brand);color:#fff;font-size:15px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(232,65,44,.24);
  transition:transform .2s ease,filter .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--shadow-lg)}
.nav-cta:active{transform:translateY(0);filter:brightness(.96)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;border:1px solid var(--line);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-900);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.drawer{
  position:fixed;inset:0;z-index:80;background:#fff;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.2,.8,.2,1);
  overflow-y:auto;padding:20px;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-700);
}
.drawer-close:hover{background:var(--bg-soft)}
.drawer .nav-search{margin:0 0 18px;max-width:none}
.drawer ul a{
  display:flex;align-items:center;min-height:52px;
  border-bottom:1px solid var(--line);font-size:16px;color:var(--ink-900);
}
.drawer ul a.active{color:var(--brand-600);font-weight:600}
.drawer-cta{margin-top:22px;width:100%;height:48px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:600;line-height:1;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),filter .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(232,65,44,.22)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--shadow-lg)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:#fff;color:var(--brand-600);border:1px solid var(--brand-600)}
.btn-ghost:hover{background:var(--brand-100);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--ink-900)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--ink-700);border:1px solid var(--line)}
.btn-outline:hover{border-color:var(--brand-600);color:var(--brand-600);background:var(--brand-100)}
.text-link{color:var(--brand-600);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.text-link svg{width:16px;height:16px;transition:transform .2s ease}
.text-link:hover svg{transform:translateX(3px)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--bg-base);
  padding:76px 0 84px;
}
.hero::before{
  content:"";position:absolute;top:-180px;right:-140px;width:640px;height:640px;
  background:radial-gradient(circle at center,rgba(255,90,60,.20),rgba(255,90,60,0) 68%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:-80px;bottom:-160px;width:520px;height:420px;
  background-image:linear-gradient(rgba(20,22,26,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(20,22,26,.05) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:radial-gradient(circle at 30% 70%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 30% 70%,#000,transparent 72%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.hero h1{font-size:36px;line-height:44px;font-weight:700;color:var(--ink-900)}
.hero-sub{margin-top:18px;font-size:17px;line-height:30px;color:var(--ink-700);max-width:620px}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.mini-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--radius-pill);
  background:var(--bg-soft);border:1px solid var(--line);
  font-size:13px;color:var(--ink-700);
}
.mini-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent-600);display:block}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
.hero-badge{
  position:absolute;top:-16px;right:-8px;
  background:var(--grad-accent);color:#fff;
  border-radius:var(--radius-pill);padding:10px 20px;text-align:center;
  box-shadow:0 12px 28px rgba(14,159,110,.28);
}
.hero-badge b{display:block;font-size:22px;font-weight:700;line-height:26px}
.hero-badge span{font-size:12px;opacity:.92}
.hero-float{
  position:absolute;left:-18px;bottom:24px;
  background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-md);
  padding:14px 18px;display:flex;align-items:center;gap:12px;max-width:260px;
}
.hero-float i{
  width:34px;height:34px;border-radius:10px;background:var(--brand-100);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.hero-float i svg{width:18px;height:18px;stroke:var(--brand-600)}
.hero-float p{font-size:13px;line-height:20px;color:var(--ink-700)}
.quick-tags{margin-top:46px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.quick-tags .label{font-size:13px;color:var(--ink-500);margin-right:4px}
.tag-pill{
  padding:8px 16px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-700);
  transition:border-color .2s ease,color .2s ease,background-color .2s ease,transform .2s ease;
}
.tag-pill:hover{border-color:var(--brand-600);color:var(--brand-600);background:var(--brand-100);transform:translateY(-2px)}

/* ---------- section head ---------- */
.sec-head{max-width:760px}
.sec-title{font-size:28px;line-height:36px;font-weight:700;color:var(--ink-900);position:relative;padding-bottom:18px}
.sec-title::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:var(--radius-pill);
  background:var(--grad-brand);
}
.sec-desc{margin-top:16px;font-size:16px;line-height:28px;color:var(--ink-700)}
.sec-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:none}

/* ---------- cards ---------- */
.card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);padding:24px;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.card-title{font-size:18px;line-height:26px;font-weight:600;color:var(--ink-900)}
.card-text{margin-top:10px;font-size:14px;line-height:24px;color:var(--ink-500)}
.icon-box{
  width:40px;height:40px;border-radius:12px;background:var(--brand-100);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.icon-box svg{width:20px;height:20px;stroke:var(--brand-600)}
.pain-card{display:flex;flex-direction:column;height:100%}

/* ---------- solution ---------- */
.sol-large{
  position:relative;overflow:hidden;padding:0;display:flex;flex-direction:column;
}
.sol-large::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad-brand);z-index:3}
.sol-large img{width:100%;aspect-ratio:16/9;object-fit:cover}
.sol-large-body{padding:26px}
.sol-list{margin-top:16px;display:grid;gap:10px}
.sol-list li{position:relative;padding-left:24px;font-size:14px;line-height:24px;color:var(--ink-700)}
.sol-list li::before{
  content:"";position:absolute;left:6px;top:10px;width:6px;height:6px;border-radius:50%;
  background:var(--brand-600);
}
.sol-num{font-size:13px;font-weight:700;color:var(--ink-500);letter-spacing:.06em}
.sol-card-lg{grid-column:span 2}
@media (max-width:1023px){.sol-card-lg{grid-column:span 1}}

/* ---------- stats ---------- */
.stats-wrap{position:relative;overflow:hidden;border-radius:var(--radius-lg)}
.stats-wrap::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(20,184,127,.14),rgba(14,159,110,0) 60%);
  pointer-events:none;
}
.stats-grid{position:relative;z-index:2}
.stat-card{
  border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);padding:24px;
  transition:border-color .2s ease,transform .2s ease,background-color .2s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(20,184,127,.55);background:rgba(255,255,255,.08)}
.stat-value{
  font-size:40px;line-height:46px;font-weight:700;
  background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:10px;font-size:14px;line-height:24px;color:#D1D5DB}

/* ---------- news ---------- */
.news-card{
  display:flex;flex-direction:column;overflow:hidden;padding:0;height:100%;
}
.news-thumb{position:relative;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1}
.news-cat{
  display:inline-flex;align-self:flex-start;padding:5px 12px;border-radius:var(--radius-pill);
  background:var(--brand-100);color:var(--brand-600);font-size:13px;font-weight:600;
}
.news-title{margin-top:12px;font-size:18px;line-height:26px;font-weight:600;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title{color:var(--brand-600)}
.news-summary{margin-top:10px;font-size:14px;line-height:24px;color:var(--ink-700);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{
  margin-top:auto;padding-top:18px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-500);
}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--radius-md);background:#fff;
  padding:56px 24px;text-align:center;
}
.news-empty .empty-icon{
  width:56px;height:56px;border-radius:50%;background:var(--brand-100);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
}
.news-empty .empty-icon svg{width:24px;height:24px;stroke:var(--brand-600)}

/* ---------- form ---------- */
.form-card{
  background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
  padding:36px;border:1px solid var(--line);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--ink-700);margin-bottom:7px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;font-size:15px;color:var(--ink-900);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:24px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(232,65,44,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#9CA3AF}
.form-note{font-size:13px;color:var(--ink-500);margin-top:10px}
.form-success{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--radius-sm);
  background:#E7F7F0;color:#0B7A55;font-size:14px;border:1px solid rgba(14,159,110,.25);
}
.check-list{display:grid;gap:14px;margin-top:22px}
.check-list li{position:relative;padding-left:32px;font-size:15px;line-height:26px;color:var(--ink-700)}
.check-list li svg{position:absolute;left:0;top:3px;width:20px;height:20px;stroke:var(--accent-600)}

/* ---------- faq ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--brand-100);box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--ink-900);
}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--brand-100);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;font-weight:600;
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 24px 22px;border-top:1px dashed var(--line);margin:0 0;padding-top:18px}
.faq-a p{font-size:16px;line-height:28px;color:var(--ink-700)}
.faq-item.open .faq-a{max-height:420px}

/* ---------- cta ---------- */
.cta-band{
  border-radius:var(--radius-lg);background:var(--grad-brand);color:#fff;
  padding:52px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.14);pointer-events:none;
}
.cta-band h2{font-size:26px;line-height:34px;font-weight:700;color:#fff}
.cta-band p{margin-top:10px;font-size:15px;line-height:26px;color:rgba(255,255,255,.9);max-width:620px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:#D1D5DB;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-logo .logo-text{color:#fff}
.footer-logo .logo-text span{color:#9CA3AF}
.footer-desc{margin-top:16px;font-size:14px;line-height:24px;color:#9CA3AF;max-width:300px}
.footer-social{margin-top:18px;display:flex;gap:10px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;font-size:13px;color:#D1D5DB;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.footer-social a:hover{background:var(--brand-100);color:var(--brand-600);border-color:var(--brand-100)}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links li+li{margin-top:10px}
.footer-links a{font-size:14px;color:#D1D5DB;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-links a:hover{color:var(--brand-500);transform:translateX(2px)}
.footer-contact li{font-size:14px;line-height:24px;color:#D1D5DB}
.footer-contact li+li{margin-top:8px}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#9CA3AF;
}
.footer-bottom a{color:#9CA3AF}
.footer-bottom a:hover{color:var(--brand-500)}
.footer-bottom .dot{margin:0 8px;opacity:.5}

/* ---------- modal ---------- */
.modal-mask{
  position:fixed;inset:0;background:rgba(20,22,26,.5);z-index:120;
  display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-mask.open{display:flex}
.modal-box{
  background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  width:100%;max-width:520px;padding:32px;position:relative;
  max-height:88vh;overflow-y:auto;
}
.modal-close{
  position:absolute;top:18px;right:18px;width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-700);
  transition:background-color .2s ease;
}
.modal-close:hover{background:var(--bg-soft)}
.modal-box h3{font-size:22px;line-height:30px;font-weight:700;color:var(--ink-900)}
.modal-box p.modal-sub{margin-top:8px;font-size:14px;line-height:24px;color:var(--ink-500)}
.modal-box form{margin-top:20px}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .logo{width:auto}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .logo{flex:1 1 auto}
  .hero h1{font-size:30px;line-height:40px}
  .hero{padding:56px 0 64px}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-float{left:0}
}
@media (max-width:767px){
  body{font-size:16px}
  .nav-inner{min-height:64px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:12px}
  .nav-search{order:3;max-width:none;margin:0;width:100%;flex:1 0 100%}
  .hero h1{font-size:26px;line-height:34px}
  .sec-title{font-size:22px;line-height:30px}
  .section{padding:48px 0}
  .container{padding:0 16px}
  .cta-band{padding:36px 24px}
  .cta-band h2{font-size:22px;line-height:30px}
  .form-card{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .modal-mask{align-items:flex-end;padding:0}
  .modal-box{border-radius:24px 24px 0 0;max-width:none;max-height:92vh}
  .hero-float{display:none}
  .hero-badge{top:-12px;right:0;padding:8px 16px}
  .hero-badge b{font-size:18px}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a-inner{padding:16px 18px 20px}
}
@media (max-width:519px){
  .hero-actions .btn{width:100%}
  .stat-value{font-size:32px;line-height:40px}
}

/* roulang page: article */
:root{
  --brand-600:#E8412C;
  --brand-500:#FF5A3C;
  --brand-100:#FFE7E1;
  --accent-600:#0E9F6E;
  --accent-500:#14B87F;
  --amber-500:#F5A524;
  --ink-900:#14161A;
  --ink-700:#3A3F47;
  --ink-500:#6B7280;
  --bg-base:#FFFFFF;
  --bg-soft:#F7F5F2;
  --bg-card:#FFFFFF;
  --line:#E8E4DF;
  --shadow-sm:0 2px 8px rgba(20,22,26,.06);
  --shadow-md:0 8px 24px rgba(20,22,26,.08);
  --shadow-lg:0 16px 48px rgba(232,65,44,.16);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --grad-brand:linear-gradient(120deg,#FF5A3C,#E8412C);
  --grad-accent:linear-gradient(120deg,#14B87F,#0E9F6E);
}
*,*::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","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:28px;
  color:var(--ink-700);
  background:var(--bg-base);
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ink-700);text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%;}
.section{padding:88px 0;}
.section-soft{background:var(--bg-soft);}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center;}
.section-head h2{font-size:28px;line-height:36px;font-weight:700;color:var(--ink-900);position:relative;display:inline-block;padding-bottom:14px;}
.section-head h2::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:48px;height:4px;border-radius:var(--radius-pill);background:var(--grad-brand);}
.section-head p{margin-top:16px;font-size:16px;color:var(--ink-500);}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.scrolled{box-shadow:var(--shadow-sm);}
.nav-inner{display:flex;align-items:center;gap:18px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0;}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;flex:0 0 auto;box-shadow:var(--shadow-sm);}
.logo-mark svg{width:22px;height:22px;display:block;}
.logo-text{display:flex;flex-direction:column;font-size:18px;font-weight:700;line-height:1.15;color:var(--ink-900);white-space:nowrap;}
.logo-text span{font-size:11px;font-weight:500;color:var(--ink-500);margin-top:3px;letter-spacing:0;}
.nav-search{position:relative;display:flex;align-items:center;flex:1 1 auto;max-width:560px;margin:0 auto;height:44px;padding:0 6px 0 14px;border:1px solid var(--line);border-radius:var(--radius-pill);background:#fff;transition:border-color .2s ease,box-shadow .2s ease;}
.nav-search:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(232,65,44,.12);}
.nav-search svg{width:18px;height:18px;flex:0 0 auto;stroke:var(--ink-500);fill:none;}
.nav-search input{flex:1 1 auto;min-width:0;height:100%;border:0;outline:0;background:transparent;padding:0 10px;font-size:14px;color:var(--ink-900);}
.nav-search input::placeholder{color:#9CA3AF;}
.nav-search button{flex:0 0 auto;height:32px;padding:0 18px;border:0;border-radius:var(--radius-pill);background:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:filter .2s ease,transform .2s ease;}
.nav-search button:hover{filter:brightness(1.06);}
.nav-search button:focus-visible{outline:0;box-shadow:0 0 0 4px rgba(232,65,44,.18);}
.nav-links{display:flex;align-items:center;gap:22px;flex:0 0 auto;}
.nav-links a{font-size:15px;color:var(--ink-700);padding:6px 0;border-bottom:2px solid transparent;transition:color .2s ease,border-color .2s ease;}
.nav-links a:hover{color:var(--brand-600);border-color:var(--brand-600);}
.nav-links a.active{color:var(--brand-600);font-weight:600;border-color:var(--brand-600);}
.nav-cta{flex:0 0 auto;height:44px;padding:0 22px;border:0;border-radius:var(--radius-pill);background:var(--grad-brand);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);filter:brightness(1.06);}
.nav-cta:active{transform:translateY(0);filter:brightness(.96);}
.nav-cta:focus-visible{outline:0;box-shadow:0 0 0 4px rgba(232,65,44,.18);}
.nav-toggle{display:none;width:44px;height:44px;flex:0 0 auto;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);position:relative;transition:transform .2s ease;}
.nav-toggle span::before{position:absolute;top:-6px;left:0;}
.nav-toggle span::after{position:absolute;top:6px;left:0;}
.nav-drawer{display:none;}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-500);padding:20px 0 0;}
.breadcrumb a{color:var(--ink-700);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .sep{color:#C9C3BC;}
.breadcrumb .crumb-current{color:var(--ink-500);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头部信息带 ---------- */
.article-hero{position:relative;overflow:hidden;background:var(--bg-soft);border-radius:var(--radius-lg);padding:40px 44px;margin:20px 0 44px;}
.article-hero::before{content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,60,.18),rgba(255,90,60,0) 70%);}
.article-hero::after{content:"";position:absolute;left:-60px;bottom:-140px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,127,.14),rgba(20,184,127,0) 70%);}
.article-hero > *{position:relative;z-index:1;}
.article-hero h1{font-size:34px;line-height:44px;font-weight:700;color:var(--ink-900);max-width:900px;overflow-wrap:break-word;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;font-size:13px;color:var(--ink-500);}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--radius-pill);background:var(--brand-100);color:var(--brand-600);font-size:13px;font-weight:600;}
.tag-accent{background:rgba(20,184,127,.12);color:var(--accent-600);}
.meta-dot{color:#C9C3BC;}

/* ---------- 正文排版 ---------- */
.article-wrap{max-width:800px;margin:0 auto;}
.article-body{font-size:17px;line-height:30px;color:var(--ink-700);overflow-wrap:break-word;}
.article-body p{margin:0 0 16px;}
.article-body h2{font-size:28px;line-height:36px;font-weight:700;color:var(--ink-900);margin:48px 0 16px;}
.article-body h3{font-size:20px;line-height:28px;font-weight:600;color:var(--ink-900);margin:32px 0 12px;}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink-900);margin:24px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:24px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body ul li::marker{color:var(--brand-600);}
.article-body ol li::marker{color:var(--brand-600);font-weight:600;}
.article-body a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-500);}
.article-body strong{color:var(--ink-900);}
.article-body img{width:100%;height:auto;border-radius:var(--radius-md);margin:12px 0 12px;}
.article-body figure{margin:20px 0;}
.article-body figcaption{font-size:13px;line-height:20px;color:var(--ink-500);text-align:center;margin-top:4px;}
.article-body blockquote{margin:0 0 20px;padding:16px 22px;background:var(--bg-soft);border-left:4px solid var(--brand-600);border-radius:var(--radius-sm);color:var(--ink-700);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15px;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;}
.article-body th{background:var(--bg-soft);color:var(--ink-900);font-weight:600;text-align:left;}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:32px 0;}
.article-body code{background:var(--bg-soft);border-radius:6px;padding:2px 6px;font-size:15px;color:var(--brand-600);}
.article-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--ink-700);transition:color .2s ease;}
.back-link:hover{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;}
.article-empty{padding:48px 0;text-align:center;}
.article-empty h2{font-size:24px;line-height:34px;color:var(--ink-900);margin-bottom:12px;}
.article-empty p{color:var(--ink-500);margin-bottom:24px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--radius-pill);font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background-color .2s ease,color .2s ease;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);filter:brightness(1.06);color:#fff;}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-primary:focus-visible{outline:0;box-shadow:0 0 0 4px rgba(232,65,44,.18);}
.btn-ghost{background:#fff;color:var(--brand-600);border-color:var(--brand-600);}
.btn-ghost:hover{background:var(--brand-100);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-600);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18);}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-line:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}

/* ---------- 相关内容 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s ease,border-color .2s ease;}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.rec-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rec-body h3{font-size:18px;line-height:26px;font-weight:600;color:var(--ink-900);transition:color .2s ease;}
.rec-card:hover .rec-body h3{color:var(--brand-600);}
.rec-body p{font-size:14px;line-height:24px;color:var(--ink-500);}
.rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-500);gap:10px;}
.rec-foot .more{color:var(--brand-600);font-weight:600;}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:0 22px;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item[open]{border-color:var(--brand-100);box-shadow:var(--shadow-sm);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:17px;font-weight:600;color:var(--ink-900);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .ic{width:28px;height:28px;flex:0 0 auto;border-radius:50%;background:var(--brand-100);color:var(--brand-600);display:grid;place-items:center;font-size:18px;line-height:1;transition:transform .2s ease;}
.faq-item[open] summary .ic{transform:rotate(45deg);}
.faq-item .faq-body{border-top:1px dashed var(--line);padding:16px 0 20px;font-size:16px;line-height:28px;color:var(--ink-700);}
.faq-item .faq-body p{margin:0 0 10px;}
.faq-item .faq-body p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--grad-brand);border-radius:var(--radius-lg);padding:48px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.14);}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{font-size:28px;line-height:38px;font-weight:700;color:#fff;margin-bottom:10px;}
.cta-band p{font-size:16px;line-height:28px;color:rgba(255,255,255,.9);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}

/* ---------- 表单 / 弹层 ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;}
.modal.open{display:block;}
.modal-mask{position:absolute;inset:0;background:rgba(20,22,26,.5);}
.modal-card{position:relative;max-width:560px;margin:6vh auto;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:34px;max-height:88vh;overflow-y:auto;}
.modal-card h2{font-size:24px;line-height:34px;font-weight:700;color:var(--ink-900);margin-bottom:8px;}
.modal-card .modal-sub{font-size:14px;color:var(--ink-500);margin-bottom:22px;}
.modal-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border:0;border-radius:50%;background:transparent;color:var(--ink-500);font-size:20px;line-height:1;cursor:pointer;transition:background-color .2s ease,color .2s ease;}
.modal-close:hover{background:var(--bg-soft);color:var(--ink-900);}
.form-grid{display:grid;gap:16px;}
.field label{display:block;font-size:13px;color:var(--ink-700);margin-bottom:6px;}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;color:var(--ink-900);font-size:15px;outline:0;transition:border-color .2s ease,box-shadow .2s ease;}
.field input,.field select{height:48px;padding:0 14px;}
.field textarea{min-height:110px;padding:12px 14px;resize:vertical;line-height:24px;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(232,65,44,.12);}
.form-note{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:20px;color:var(--ink-500);margin-top:14px;}
.form-note svg{width:15px;height:15px;flex:0 0 auto;margin-top:3px;stroke:var(--ink-500);fill:none;}
.form-submit{width:100%;margin-top:6px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#D1D5DB;margin-top:88px;padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo-text{color:#fff;}
.footer-logo .logo-text span{color:#9CA3AF;}
.footer-desc{font-size:14px;line-height:24px;color:#9CA3AF;max-width:330px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;font-size:12px;color:#D1D5DB;transition:background-color .2s ease,color .2s ease,transform .2s ease;}
.footer-social a:hover{background:var(--brand-100);color:var(--brand-600);border-color:transparent;transform:translateY(-2px);}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.footer-links a{display:inline-block;font-size:14px;color:#D1D5DB;transition:color .2s ease,transform .2s ease;}
.footer-links a:hover{color:var(--brand-500);transform:translateX(2px);}
.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:12px;font-size:14px;line-height:24px;color:#9CA3AF;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:#9CA3AF;}
.footer-bottom a{color:#9CA3AF;}
.footer-bottom a:hover{color:var(--brand-500);}
.footer-bottom .dot{margin:0 6px;}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-links{gap:16px;}
  .nav-links a{font-size:14px;}
}
@media (max-width:1024px){
  .nav-inner{flex-wrap:wrap;height:auto;padding:12px 0 14px;row-gap:10px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-search{order:3;flex:1 1 100%;max-width:none;margin:0;}
  .nav-drawer{display:block;position:fixed;inset:0;z-index:80;background:#fff;padding:20px;overflow-y:auto;transform:translateY(-100%);transition:transform .32s cubic-bezier(.2,.8,.2,1);}
  .nav-drawer.open{transform:translateY(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
  .drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink-900);font-size:20px;line-height:1;cursor:pointer;}
  .drawer-search{display:flex;align-items:center;gap:10px;height:48px;padding:0 6px 0 14px;border:1px solid var(--line);border-radius:var(--radius-pill);margin-bottom:18px;}
  .drawer-search svg{width:18px;height:18px;stroke:var(--ink-500);fill:none;flex:0 0 auto;}
  .drawer-search input{flex:1 1 auto;min-width:0;border:0;outline:0;font-size:15px;}
  .drawer-search button{height:34px;padding:0 16px;border:0;border-radius:var(--radius-pill);background:var(--grad-brand);color:#fff;font-weight:600;cursor:pointer;}
  .drawer-links{display:grid;}
  .drawer-links a{display:flex;align-items:center;min-height:52px;font-size:16px;color:var(--ink-700);border-bottom:1px solid var(--line);}
  .drawer-links a.active{color:var(--brand-600);font-weight:600;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px;}
}
@media (max-width:768px){
  .section{padding:64px 0;}
  .container{padding:0 18px;}
  .article-hero{padding:30px 24px;border-radius:var(--radius-md);}
  .article-hero h1{font-size:26px;line-height:34px;}
  .article-body{font-size:16px;line-height:28px;}
  .article-body h2{font-size:22px;line-height:30px;margin:36px 0 14px;}
  .article-body h3{font-size:18px;line-height:26px;margin:28px 0 10px;}
  .rec-grid{grid-template-columns:1fr;}
  .cta-band h2{font-size:22px;line-height:32px;}
  .cta-band{padding:32px 24px;}
  .btn{min-height:48px;}
  .modal-card{margin:0;max-width:none;width:100%;border-radius:24px 24px 0 0;position:absolute;bottom:0;left:0;right:0;max-height:92vh;padding:28px 22px 32px;}
}
@media (max-width:520px){
  .logo-text{font-size:16px;}
  .logo-text span{font-size:10px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .article-meta{gap:10px;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand-600:#E8412C;
  --brand-500:#FF5A3C;
  --brand-100:#FFE7E1;
  --accent-600:#0E9F6E;
  --accent-500:#14B87F;
  --amber-500:#F5A524;
  --ink-900:#14161A;
  --ink-700:#3A3F47;
  --ink-500:#6B7280;
  --bg-base:#FFFFFF;
  --bg-soft:#F7F5F2;
  --bg-card:#FFFFFF;
  --line:#E8E4DF;
  --shadow-sm:0 2px 8px rgba(20,22,26,.06);
  --shadow-md:0 8px 24px rgba(20,22,26,.08);
  --shadow-lg:0 16px 48px rgba(232,65,44,.16);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --grad-brand:linear-gradient(120deg,#FF5A3C,#E8412C);
  --grad-accent:linear-gradient(120deg,#14B87F,#0E9F6E);
  --ease:cubic-bezier(.2,.8,.2,1);
}

*,*::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","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-700);
  background:var(--bg-base);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
svg{display:block;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}

h1{font-size:36px;line-height:1.24;font-weight:700;color:var(--ink-900);}
h2{font-size:28px;line-height:1.32;font-weight:700;color:var(--ink-900);}
h2.section-title::after{
  content:"";
  display:block;
  width:48px;
  height:4px;
  border-radius:var(--radius-pill);
  background:var(--grad-brand);
  margin-top:14px;
}
h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--ink-900);}
p{margin-bottom:16px;}
p:last-child{margin-bottom:0;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:76px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  min-width:0;
}
.logo-mark{
  width:40px;
  height:40px;
  flex:0 0 40px;
  border-radius:12px;
  background:var(--grad-brand);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 16px rgba(232,65,44,.26);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{
  display:flex;
  flex-direction:column;
  font-size:17px;
  line-height:1.25;
  font-weight:700;
  color:var(--ink-900);
  white-space:nowrap;
}
.logo-text span{
  font-size:11px;
  font-weight:500;
  color:var(--ink-500);
  letter-spacing:0;
}
.nav-search{
  flex:1 1 auto;
  max-width:560px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:8px;
  height:44px;
  padding:0 6px 0 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:#fff;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search svg{
  width:18px;
  height:18px;
  flex:0 0 18px;
  stroke:var(--ink-500);
  fill:none;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.nav-search input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  border:0;
  outline:none;
  background:transparent;
  font-size:15px;
  color:var(--ink-900);
}
.nav-search input::placeholder{color:var(--ink-500);}
.nav-search button{
  flex:0 0 auto;
  height:34px;
  padding:0 18px;
  border:0;
  border-radius:var(--radius-pill);
  background:var(--grad-brand);
  color:#fff;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.nav-search button:hover{filter:brightness(1.06);}
.nav-search button:active{transform:scale(.97);}
.nav-search:focus-within{
  border-color:var(--brand-600);
  box-shadow:0 0 0 4px rgba(232,65,44,.12);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  flex:0 0 auto;
}
.nav-links a{
  position:relative;
  font-size:16px;
  font-weight:500;
  color:var(--ink-700);
  padding:6px 0;
  transition:color .2s var(--ease);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--brand-600);
  transition:width .22s var(--ease);
}
.nav-links a:hover{color:var(--brand-600);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--brand-600);font-weight:600;}
.nav-links a.active::after{width:100%;}
.nav-cta{
  flex:0 0 auto;
  height:42px;
  padding:0 22px;
  border:0;
  border-radius:var(--radius-pill);
  background:var(--grad-brand);
  color:#fff;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  box-shadow:0 4px 14px rgba(232,65,44,.24);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);filter:brightness(1.06);}
.nav-cta:active{transform:translateY(0);filter:brightness(.96);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  flex:0 0 44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle span{
  position:relative;
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink-900);
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink-900);
  transition:transform .2s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:80;
  background:#fff;
  padding:18px 20px 32px;
  overflow-y:auto;
  opacity:0;
  transform:translateY(-10px);
  pointer-events:none;
  transition:opacity .25s var(--ease),transform .25s var(--ease);
}
.mobile-drawer.open{opacity:1;transform:none;pointer-events:auto;}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:18px;
}
.drawer-close{
  width:40px;
  height:40px;
  border:1px solid var(--line);
  border-radius:50%;
  background:#fff;
  color:var(--ink-700);
  font-size:22px;
  line-height:1;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-close:hover{background:var(--bg-soft);color:var(--brand-600);}
.drawer-search{max-width:none;width:100%;margin:0 0 18px;}
.drawer-links a{
  display:block;
  height:52px;
  line-height:52px;
  border-bottom:1px solid var(--line);
  font-size:16px;
  font-weight:500;
  color:var(--ink-700);
}
.drawer-links a.active{color:var(--brand-600);font-weight:600;}
.drawer-cta{width:100%;margin-top:22px;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-soft{background:var(--bg-soft);}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head p{margin-top:16px;color:var(--ink-700);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  text-align:center;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),filter .2s var(--ease);
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 6px 18px rgba(232,65,44,.24);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);filter:brightness(1.06);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:#fff;border-color:var(--brand-600);color:var(--brand-600);}
.btn-ghost:hover{background:var(--brand-100);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-600);box-shadow:0 8px 20px rgba(20,22,26,.14);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(20,22,26,.22);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:var(--brand-100);
  color:var(--brand-600);
  font-size:13px;
  font-weight:600;
  margin-bottom:18px;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand-600);
  font-size:15px;
  font-weight:600;
}
.link-arrow::after{content:"→";transition:transform .2s var(--ease);}
.link-arrow:hover::after{transform:translateX(4px);}

.tag{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 18px;
  border-radius:var(--radius-pill);
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink-700);
  font-size:14px;
  font-weight:500;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.tag:hover{border-color:var(--brand-600);color:var(--brand-600);background:var(--brand-100);}

/* ============ 分类 Hero ============ */
.cat-hero{padding:32px 0 0;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--ink-500);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--ink-500);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .current{color:var(--ink-700);font-weight:500;}
.hero-panel{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.55fr .85fr;
  gap:40px;
  align-items:center;
  padding:48px;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background-color:var(--bg-soft);
  background-image:linear-gradient(120deg,rgba(255,255,255,.97),rgba(247,245,242,.9)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-sm);
}
.hero-panel::before{
  content:"";
  position:absolute;
  right:-90px;
  bottom:-120px;
  width:340px;
  height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.20),transparent 70%);
  pointer-events:none;
}
.hero-copy{position:relative;z-index:1;}
.hero-copy h1{margin-bottom:18px;}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:var(--ink-700);
  max-width:640px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags li{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
  color:var(--ink-700);
}
.hero-side{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:16px;
}
.stat-badge{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  padding:22px 32px;
  border-radius:var(--radius-lg);
  background:var(--grad-accent);
  color:#fff;
  box-shadow:0 14px 32px rgba(14,159,110,.28);
}
.stat-badge b{
  font-size:40px;
  line-height:1;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.stat-badge span{font-size:13px;margin-top:10px;opacity:.94;}
.hero-side p{font-size:14px;line-height:1.8;color:var(--ink-500);}

/* ============ 左文右图 ============ */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.split-text h2{margin-bottom:20px;}
.split-text p{font-size:16px;line-height:1.85;}
.split-media{position:relative;}
.split-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
}
.split-media .float-card{
  position:absolute;
  left:-18px;
  bottom:-18px;
  max-width:280px;
  padding:16px 20px;
  border-radius:var(--radius-md);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
}
.float-card b{display:block;font-size:15px;color:var(--ink-900);margin-bottom:4px;}
.float-card span{font-size:13px;color:var(--ink-500);line-height:1.7;}
.check-list{margin:22px 0 26px;}
.check-list li{
  position:relative;
  padding-left:30px;
  margin-bottom:12px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-700);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:5px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:var(--brand-100);
  box-shadow:inset 0 0 0 5px var(--brand-100);
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5px;
  top:10px;
  width:8px;
  height:4px;
  border-left:2px solid var(--accent-600);
  border-bottom:2px solid var(--accent-600);
  transform:rotate(-45deg);
}

/* ============ 要点卡（2 列） ============ */
.points-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.point-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:28px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.point-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--brand-100);
}
.point-icon{
  width:44px;
  height:44px;
  border-radius:14px;
  background:var(--brand-100);
  color:var(--brand-600);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
}
.point-icon svg{
  width:22px;
  height:22px;
  stroke:currentColor;
  fill:none;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.point-card h3{margin-bottom:10px;}
.point-card p{font-size:14px;line-height:1.85;color:var(--ink-700);}

/* ============ 场景适配 ============ */
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:40px;
}
.scene-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.scene-item{
  padding-left:20px;
  border-left:3px solid var(--brand-100);
  transition:border-color .2s var(--ease);
}
.scene-item:hover{border-color:var(--brand-600);}
.scene-item h3{margin-bottom:10px;}
.scene-item p{font-size:14px;line-height:1.85;color:var(--ink-700);}

/* ============ 相关入口 ============ */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.entry-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:28px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.entry-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--brand-100);
}
.entry-card .entry-tag{
  align-self:flex-start;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  background:var(--brand-100);
  color:var(--brand-600);
  font-size:13px;
  font-weight:600;
}
.entry-card p{font-size:14px;line-height:1.85;color:var(--ink-700);}
.entry-card .link-arrow{margin-top:auto;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:0 24px;
  margin-bottom:16px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{box-shadow:var(--shadow-sm);border-color:var(--brand-100);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0;
  cursor:pointer;
  list-style:none;
  font-size:17px;
  font-weight:600;
  color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  flex:0 0 28px;
  width:28px;
  height:28px;
  border-radius:50%;
  background:var(--brand-100);
  color:var(--brand-600);
  font-size:18px;
  font-weight:600;
  line-height:28px;
  text-align:center;
  transition:transform .2s var(--ease);
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-body{
  padding:18px 0 22px;
  border-top:1px dashed var(--line);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
}

/* ============ CTA ============ */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  padding:48px;
  border-radius:var(--radius-lg);
  background:var(--grad-brand);
  color:#fff;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;}
.cta-band h2.section-title::after{background:#fff;}
.cta-band p{color:rgba(255,255,255,.92);margin-top:14px;font-size:15px;line-height:1.85;max-width:640px;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);
  color:#D1D5DB;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.site-footer .logo-text{color:#fff;}
.site-footer .logo-text span{color:#9CA3AF;}
.footer-desc{font-size:14px;line-height:1.85;color:#9CA3AF;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:36px;
  height:36px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  background:rgba(255,255,255,.08);
  color:#D1D5DB;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.footer-social a:hover{background:var(--brand-100);color:var(--brand-600);}
.footer-title{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:18px;
}
.footer-links li+li{margin-top:10px;}
.footer-links a{
  display:inline-block;
  font-size:14px;
  color:#D1D5DB;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-links a:hover{color:var(--brand-500);transform:translateX(2px);}
.footer-contact li{font-size:14px;line-height:1.9;color:#9CA3AF;}
.footer-contact b{color:#E5E7EB;font-weight:600;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
  color:#9CA3AF;
}
.footer-bottom a{color:#9CA3AF;transition:color .2s var(--ease);}
.footer-bottom a:hover{color:var(--brand-500);}
.footer-bottom .dot{margin:0 8px;}

/* ============ 弹层表单 ============ */
.modal-mask{
  position:fixed;
  inset:0;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:rgba(20,22,26,.5);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s var(--ease);
}
.modal-mask.open{opacity:1;pointer-events:auto;}
.modal-card{
  position:relative;
  width:100%;
  max-width:520px;
  max-height:88vh;
  overflow-y:auto;
  padding:36px;
  border-radius:var(--radius-lg);
  background:#fff;
  box-shadow:var(--shadow-lg);
  transform:translateY(12px);
  transition:transform .25s var(--ease);
}
.modal-mask.open .modal-card{transform:none;}
.modal-close{
  position:absolute;
  top:16px;
  right:16px;
  width:32px;
  height:32px;
  border:0;
  border-radius:50%;
  background:var(--bg-soft);
  color:var(--ink-700);
  font-size:20px;
  line-height:1;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.modal-close:hover{background:var(--brand-100);color:var(--brand-600);}
.modal-title{font-size:24px;font-weight:700;color:var(--ink-900);margin-bottom:10px;}
.modal-title.section-title::after{display:none;}
.modal-sub{font-size:14px;line-height:1.8;color:var(--ink-500);margin-bottom:24px;}
.form-grid{display:grid;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13px;font-weight:600;color:var(--ink-700);}
.field input,
.field select,
.field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:#fff;
  font-size:15px;
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:var(--brand-600);
  box-shadow:0 0 0 4px rgba(232,65,44,.12);
}
.form-foot{display:flex;flex-direction:column;gap:12px;margin-top:4px;}
.form-note{
  display:flex;
  align-items:flex-start;
  gap:8px;
  font-size:13px;
  line-height:1.7;
  color:var(--ink-500);
}
.form-note svg{
  width:15px;
  height:15px;
  flex:0 0 15px;
  margin-top:3px;
  stroke:var(--accent-600);
  fill:none;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{height:auto;padding:12px 0;flex-wrap:wrap;row-gap:12px;}
  .logo{flex:1 1 auto;}
  .nav-search{order:5;flex:1 1 100%;max-width:none;margin:0;}
}
@media (max-width:1024px){
  .section{padding:64px 0;}
  .hero-panel{grid-template-columns:1fr;gap:32px;padding:36px;}
  .hero-side{flex-direction:row;align-items:center;flex-wrap:wrap;gap:20px;}
  .split{grid-template-columns:1fr;gap:36px;}
  .split-media .float-card{display:none;}
  .scene-list{grid-template-columns:1fr;gap:24px;}
  .entry-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  h1{font-size:26px;line-height:1.34;}
  h2{font-size:22px;line-height:1.4;}
  h2.section-title::after{margin-top:12px;}
  .container{padding:0 16px;}
  .points-grid{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:24px;}
  .cta-band .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .hero-side{flex-direction:column;align-items:stretch;}
  .stat-badge{align-self:flex-start;}
  .modal-mask{padding:0;align-items:flex-end;}
  .modal-card{
    max-width:100%;
    max-height:92vh;
    border-radius:24px 24px 0 0;
    padding:28px 20px 32px;
    transform:translateY(24px);
  }
  .site-footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .logo-text{font-size:15px;}
  .logo-text span{font-size:10px;}
  .stat-badge{padding:18px 24px;}
  .stat-badge b{font-size:32px;}
  .point-card{padding:20px;}
  .entry-card{padding:20px;}
}

/* roulang page: category2 */
:root{
  --brand-600:#E8412C;--brand-500:#FF5A3C;--brand-100:#FFE7E1;
  --accent-600:#0E9F6E;--accent-500:#14B87F;--amber-500:#F5A524;
  --ink-900:#14161A;--ink-700:#3A3F47;--ink-500:#6B7280;
  --bg-base:#FFFFFF;--bg-soft:#F7F5F2;--bg-card:#FFFFFF;--line:#E8E4DF;
  --shadow-sm:0 2px 8px rgba(20,22,26,.06);
  --shadow-md:0 8px 24px rgba(20,22,26,.08);
  --shadow-lg:0 16px 48px rgba(232,65,44,.16);
  --radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-pill:999px;
  --grad-brand:linear-gradient(120deg,#FF5A3C 0%,#E8412C 100%);
  --grad-accent:linear-gradient(120deg,#14B87F 0%,#0E9F6E 100%);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink-700);background:var(--bg-base);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}

.container{max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm);}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:76px;flex-wrap:nowrap;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:42px;height:42px;border-radius:13px;background-image:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(232,65,44,.28);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{display:flex;flex-direction:column;font-size:15px;font-weight:700;color:var(--ink-900);line-height:1.25;}
.logo-text span{font-size:11px;font-weight:400;color:var(--ink-500);letter-spacing:0;}
.nav-search{
  position:relative;flex:1 1 auto;max-width:560px;margin:0 auto;display:flex;align-items:center;
}
.nav-search svg{
  position:absolute;left:16px;width:18px;height:18px;stroke:var(--ink-500);pointer-events:none;
}
.nav-search input{
  width:100%;height:44px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:#fff;padding:0 96px 0 44px;color:var(--ink-900);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.nav-search input::placeholder{color:var(--ink-500);}
.nav-search input:focus{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(232,65,44,.12);}
.nav-search button{
  position:absolute;right:5px;height:34px;padding:0 20px;border:none;border-radius:var(--radius-pill);
  background-image:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:filter .2s,transform .2s;
}
.nav-search button:hover{filter:brightness(1.07);}
.nav-search button:active{filter:brightness(.95);}
.nav-links{display:flex;align-items:center;gap:20px;flex:0 0 auto;}
.nav-links a{
  font-size:15px;color:var(--ink-700);padding:6px 2px;border-bottom:2px solid transparent;
  transition:color .2s,border-color .2s;
}
.nav-links a:hover{color:var(--brand-600);border-bottom-color:var(--brand-600);}
.nav-links a.active{color:var(--brand-600);border-bottom-color:var(--brand-600);font-weight:600;}
.nav-cta{
  flex:0 0 auto;height:42px;padding:0 22px;border:none;border-radius:var(--radius-pill);
  background-image:var(--grad-brand);color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:0 6px 16px rgba(232,65,44,.22);
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,filter .2s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);filter:brightness(1.06);}
.nav-cta:active{transform:translateY(0);filter:brightness(.95);}
.nav-toggle{
  display:none;position:relative;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;flex:0 0 auto;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;background:var(--ink-900);
  border-radius:2px;transform:translateX(-50%);transition:.2s;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.open span{background:transparent;}
.nav-toggle.open span::before{top:0;transform:translateX(-50%) rotate(45deg);}
.nav-toggle.open span::after{top:0;transform:translateX(-50%) rotate(-45deg);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-soft{background:var(--bg-soft);}
.section-dark{background:var(--ink-900);color:#D1D5DB;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{max-width:720px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--brand-100);color:var(--brand-600);font-size:13px;font-weight:600;margin-bottom:16px;
}
.section-dark .eyebrow{background:rgba(255,90,60,.16);color:#FF8C74;}
.sec-title{font-size:28px;line-height:1.3;position:relative;padding-bottom:16px;margin-bottom:18px;}
.sec-title::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:var(--radius-pill);
  background-image:var(--grad-brand);
}
.sec-sub{font-size:16px;color:var(--ink-700);}
.section-dark .sec-sub{color:#B9BEC6;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-pill);border:1px solid transparent;
  font-size:16px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,background-color .2s,color .2s,filter .2s;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(232,65,44,.18);}
.btn-primary{background-image:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(232,65,44,.24);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);filter:brightness(1.06);}
.btn-primary:active{transform:translateY(0);filter:brightness(.95);}
.btn-ghost{background:#fff;border-color:var(--brand-600);color:var(--brand-600);}
.btn-ghost:hover{background:var(--brand-100);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--brand-600);box-shadow:0 10px 24px rgba(20,22,26,.18);}
.btn-light:hover{transform:translateY(-2px);filter:brightness(1.02);}
.btn-block{width:100%;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;background:var(--ink-900) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(20,22,26,.95) 0%,rgba(20,22,26,.86) 44%,rgba(232,65,44,.46) 100%);
}
.cat-hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.42),rgba(255,90,60,0) 68%);pointer-events:none;
}
.cat-hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:52px;align-items:center;padding:84px 0 92px;color:#fff;
}
.crumb{font-size:14px;color:#B9BEC6;margin-bottom:20px;}
.crumb a{color:#D1D5DB;}
.crumb a:hover{color:#FF8C74;}
.crumb span{margin:0 8px;opacity:.6;}
.hero-title{font-size:36px;line-height:1.28;color:#fff;margin-bottom:20px;}
.hero-title em{font-style:normal;color:#FF8C74;}
.hero-lead{font-size:17px;line-height:1.85;color:#D7DAE0;max-width:620px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.hero-badges span{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;font-size:13px;color:#F1F2F4;
  border:1px solid rgba(255,255,255,.22);border-radius:var(--radius-pill);background:rgba(255,255,255,.06);
}
.hero-panel{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);padding:26px;backdrop-filter:blur(6px);
}
.hero-panel-head{
  display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:#fff;
  padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:16px;
}
.dot-live{width:9px;height:9px;border-radius:50%;background-image:var(--grad-accent);box-shadow:0 0 0 4px rgba(20,184,127,.18);}
.hero-panel-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;font-size:14px;color:#C9CED6;border-bottom:1px dashed rgba(255,255,255,.1);
}
.hero-panel-list li:last-child{border-bottom:none;}
.hero-panel-list b{color:#fff;font-weight:600;}
.hero-panel-list b.ok{color:#4ADE9F;}
.hero-panel-foot{
  margin-top:18px;padding:14px 16px;border-radius:var(--radius-md);
  background:linear-gradient(120deg,rgba(20,184,127,.22),rgba(14,159,110,.14));
  border:1px solid rgba(20,184,127,.32);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.hero-panel-foot .big{font-size:28px;font-weight:700;color:#fff;line-height:1.1;}
.hero-panel-foot .small{font-size:13px;color:#B9BEC6;display:block;margin-top:4px;}

/* ---------- 指标卡 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.metric-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px 24px;box-shadow:var(--shadow-sm);
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,border-color .2s;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.metric-num{
  display:inline-flex;align-items:baseline;gap:4px;font-size:40px;font-weight:700;line-height:1.1;
  background-image:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-num small{font-size:15px;font-weight:600;-webkit-text-fill-color:var(--ink-500);color:var(--ink-500);}
.metric-card p{margin-top:12px;font-size:14px;color:var(--ink-700);}
.metric-card .metric-label{
  display:inline-block;margin-top:14px;font-size:13px;color:var(--brand-600);
  background:var(--brand-100);border-radius:var(--radius-pill);padding:2px 12px;
}

/* ---------- 内容卡（三列） ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.content-card{
  display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,border-color .2s;
}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.content-card:hover .card-thumb img{transform:scale(1.04);}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.tag{
  align-self:flex-start;display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--radius-pill);background:var(--brand-100);color:var(--brand-600);
  font-size:13px;font-weight:600;
}
.card-title{font-size:18px;line-height:1.5;}
.card-title a:hover{color:var(--brand-600);}
.card-text{font-size:15px;color:var(--ink-700);}
.card-list{display:flex;flex-direction:column;gap:8px;margin-top:2px;}
.card-list li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-700);}
.card-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background-image:var(--grad-accent);
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-600);
  margin-top:auto;transition:gap .2s,color .2s;
}
.text-link:hover{gap:10px;color:var(--brand-500);text-decoration:underline;}
.link-row{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:36px;}
.link-row a{
  font-size:15px;color:var(--ink-700);border-bottom:1px solid var(--line);padding-bottom:2px;
  transition:color .2s,border-color .2s;
}
.link-row a:hover{color:var(--brand-600);border-color:var(--brand-600);}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.scene-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,border-color .2s;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.scene-icon{
  width:44px;height:44px;border-radius:14px;background:var(--brand-100);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.scene-icon svg{width:22px;height:22px;}
.scene-card h3{font-size:17px;margin-bottom:8px;}
.scene-card p{font-size:14px;color:var(--ink-700);}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative;}
.step{
  position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,border-color .2s;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:var(--radius-pill);background-image:var(--grad-brand);color:#fff;
  font-size:15px;font-weight:700;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-700);}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s,box-shadow .2s;
}
.faq-item:hover{border-color:var(--brand-100);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink-900);
}
.faq-icon{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--brand-100);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;line-height:1;
}
.faq-a{display:none;padding:0 24px 22px;border-top:1px dashed var(--line);margin-top:0;}
.faq-a p{padding-top:18px;font-size:16px;color:var(--ink-700);}
.faq-item.open .faq-a{display:block;}
.faq-item.open .faq-icon{background-image:var(--grad-brand);color:#fff;}

/* ---------- CTA 区 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background-image:var(--grad-brand);color:#fff;padding:56px 48px;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.92);font-size:16px;max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 表单 / 弹层 ---------- */
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13px;color:var(--ink-700);font-weight:600;}
.field input,.field select,.field textarea{
  height:48px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 14px;
  background:#fff;color:var(--ink-900);outline:none;transition:border-color .2s,box-shadow .2s;
}
.field textarea{height:110px;padding:12px 14px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(232,65,44,.12);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-grid .full{grid-column:1 / -1;}
.form-tip{font-size:13px;color:var(--ink-500);display:flex;align-items:center;gap:8px;margin-top:14px;}
.form-tip svg{width:15px;height:15px;flex:0 0 auto;}
.form-ok{display:none;margin-top:14px;font-size:14px;color:var(--accent-600);font-weight:600;}
.form-ok.show{display:block;}

.modal{
  position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;
  background:rgba(20,22,26,.5);padding:20px;
}
.modal.open{display:flex;}
.modal-card{
  width:100%;max-width:560px;background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:32px;position:relative;max-height:90vh;overflow:auto;
}
.modal-close{
  position:absolute;right:16px;top:16px;width:32px;height:32px;border-radius:50%;border:none;
  background:var(--bg-soft);color:var(--ink-700);font-size:18px;cursor:pointer;line-height:1;
  transition:background-color .2s,color .2s;
}
.modal-close:hover{background:var(--brand-100);color:var(--brand-600);}
.modal-card h3{font-size:22px;margin-bottom:8px;}
.modal-card .modal-sub{font-size:14px;color:var(--ink-700);margin-bottom:22px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#D1D5DB;padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-logo .logo-text{color:#fff;}
.footer-logo .logo-text span{color:#9CA3AF;}
.footer-desc{font-size:14px;color:#9CA3AF;max-width:340px;margin-bottom:22px;}
.footer-social{display:flex;gap:12px;}
.footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:#D1D5DB;
  transition:background-color .2s,color .2s,border-color .2s;
}
.footer-social a:hover{background:var(--brand-100);color:var(--brand-600);border-color:var(--brand-100);}
.footer-title{font-size:16px;color:#fff;margin-bottom:18px;font-weight:600;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:#D1D5DB;transition:color .2s,transform .2s,display .2s;}
.footer-links a:hover{color:#FF8C74;transform:translateX(2px);}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:#9CA3AF;}
.footer-contact b{color:#E5E7EB;font-weight:600;}
.footer-bottom{
  margin-top:52px;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;
  font-size:13px;color:#9CA3AF;
}
.footer-bottom a{color:#9CA3AF;}
.footer-bottom a:hover{color:#FF8C74;}
.footer-bottom .dot{margin:0 8px;opacity:.6;}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-inner{flex-wrap:wrap;padding:12px 0;}
  .nav-search{order:4;flex:1 1 100%;max-width:none;margin:0;}
  .nav-links{margin-left:auto;}
  .cat-hero-inner{grid-template-columns:1fr;gap:36px;padding:64px 0 72px;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:880px){
  .nav-toggle{display:block;order:3;margin-left:auto;}
  .nav-cta{order:2;margin-left:auto;}
  .nav-links{
    order:5;display:none;flex-direction:column;align-items:stretch;gap:0;width:100%;
    margin:8px 0 4px;border-top:1px solid var(--line);padding-top:6px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:15px 4px;border-bottom:1px solid var(--line);border-radius:0;min-height:52px;display:flex;align-items:center;}
  .nav-links a:hover,.nav-links a.active{border-bottom-color:var(--line);}
  .section{padding:64px 0;}
  .sec-title{font-size:24px;}
  .hero-title{font-size:30px;}
  .cta-band{padding:44px 28px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .hero-title{font-size:26px;line-height:1.35;}
  .hero-lead{font-size:16px;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .metric-card{padding:20px 18px;}
  .metric-num{font-size:32px;}
  .card-grid,.scene-grid,.steps,.form-grid{grid-template-columns:1fr;gap:16px;}
  .content-card .card-body{padding:20px;}
  .cta-inner h2{font-size:22px;}
  .btn{width:100%;min-height:48px;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .modal-card{border-radius:24px 24px 0 0;position:fixed;left:0;right:0;bottom:0;top:auto;max-width:100%;max-height:92vh;}
  .modal{align-items:flex-end;padding:0;}
  .faq-q{font-size:16px;padding:18px 20px;}
  .faq-a{padding:0 20px 20px;}
}

/* roulang page: category3 */
:root{
  --brand-600:#E8412C;
  --brand-500:#FF5A3C;
  --brand-100:#FFE7E1;
  --accent-600:#0E9F6E;
  --accent-500:#14B87F;
  --amber-500:#F5A524;
  --ink-900:#14161A;
  --ink-700:#3A3F47;
  --ink-500:#6B7280;
  --bg-base:#FFFFFF;
  --bg-soft:#F7F5F2;
  --bg-card:#FFFFFF;
  --line:#E8E4DF;
  --shadow-sm:0 2px 8px rgba(20,22,26,.06);
  --shadow-md:0 8px 24px rgba(20,22,26,.08);
  --shadow-lg:0 16px 48px rgba(232,65,44,.16);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --grad-brand:linear-gradient(120deg,#FF5A3C 0%,#E8412C 100%);
  --grad-accent:linear-gradient(120deg,#14B87F 0%,#0E9F6E 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","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:28px;
  color:var(--ink-700);
  background:var(--bg-base);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink-900);margin:0;font-weight:700;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease;}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm);}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:76px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;max-width:250px;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{display:flex;flex-direction:column;font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.2;}
.logo-text span{font-size:11px;font-weight:400;color:var(--ink-500);line-height:1.4;margin-top:2px;letter-spacing:0;}
.nav-search{
  position:relative;display:flex;align-items:center;flex:1 1 auto;
  max-width:560px;margin:0 auto;
  height:44px;border:1px solid var(--line);border-radius:var(--radius-pill);
  background:#fff;padding:0 6px 0 14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border:2px solid var(--brand-600);box-shadow:0 0 0 4px rgba(232,65,44,.12);padding-left:13px;}
.nav-search svg{width:18px;height:18px;stroke:var(--ink-500);flex:0 0 auto;}
.nav-search input{
  border:0;outline:none;background:transparent;flex:1 1 auto;
  height:100%;padding:0 10px;font-size:14px;color:var(--ink-900);
}
.nav-search input::placeholder{color:var(--ink-500);}
.nav-search button{
  flex:0 0 auto;height:32px;padding:0 18px;border:0;cursor:pointer;
  border-radius:var(--radius-pill);background:var(--grad-brand);color:#fff;
  font-size:14px;font-weight:600;transition:filter .2s ease,transform .2s ease;
}
.nav-search button:hover{filter:brightness(1.06);}
.nav-search button:active{filter:brightness(.96);}
.nav-links{display:flex;align-items:center;gap:22px;flex:0 0 auto;}
.nav-links a{
  position:relative;font-size:16px;color:var(--ink-700);white-space:nowrap;padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand-600);border-radius:var(--radius-pill);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-links a:hover{color:var(--brand-600);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand-600);font-weight:600;}
.nav-cta{
  flex:0 0 auto;height:42px;padding:0 22px;border:0;cursor:pointer;
  border-radius:var(--radius-pill);background:var(--grad-brand);color:#fff;
  font-size:15px;font-weight:600;white-space:nowrap;
  box-shadow:0 4px 14px rgba(232,65,44,.22);
  transition:transform .2s ease,filter .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--shadow-lg);}
.nav-cta:active{transform:translateY(0);filter:brightness(.96);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:12px;cursor:pointer;align-items:center;justify-content:center;flex:0 0 auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-900);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,filter .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 6px 18px rgba(232,65,44,.22);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--shadow-lg);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:#fff;color:var(--brand-600);border-color:var(--brand-600);}
.btn-ghost:hover{background:var(--brand-100);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);filter:brightness(.98);}
.btn-light{background:#fff;color:var(--brand-600);border-color:#fff;}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(20,22,26,.18);}
.btn:focus-visible,.nav-cta:focus-visible,.nav-toggle:focus-visible,a:focus-visible{
  outline:none;box-shadow:0 0 0 4px rgba(232,65,44,.18);
}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;
  border-radius:var(--radius-pill);background:var(--brand-100);color:var(--brand-600);
  font-size:13px;font-weight:600;
}
.tag-accent{background:rgba(14,159,110,.12);color:var(--accent-600);}

/* ---------- 分类 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-color:var(--bg-soft);
  background-image:linear-gradient(180deg,rgba(247,245,242,.86) 0%,rgba(247,245,242,.96) 60%,#FFFFFF 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  padding:56px 0 64px;
}
.page-hero::after{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(255,90,60,.20) 0%,rgba(255,90,60,0) 70%);
  pointer-events:none;
}
.hero-panel{
  position:relative;z-index:2;
  background:rgba(255,255,255,.78);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:40px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.hero-copy h1{font-size:36px;line-height:44px;margin:16px 0 18px;}
.hero-copy h1 em{font-style:normal;color:var(--brand-600);}
.hero-lead{font-size:17px;line-height:30px;color:var(--ink-700);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-badges li{
  display:inline-flex;align-items:center;gap:7px;
  height:34px;padding:0 16px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-700);font-size:13px;
}
.hero-badges li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-600);flex:0 0 auto;
}
.hero-aside{position:relative;}
.hero-aside img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
}
.hero-stat{
  position:absolute;left:-16px;bottom:-18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);padding:14px 20px;min-width:180px;
}
.hero-stat b{display:block;font-size:26px;line-height:32px;color:var(--brand-600);font-variant-numeric:tabular-nums;}
.hero-stat span{font-size:13px;color:var(--ink-500);}

/* ---------- 板块 ---------- */
.section{padding:88px 0;}
.section.soft{background:var(--bg-soft);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:28px;line-height:36px;position:relative;padding-bottom:18px;}
.section-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;
  border-radius:var(--radius-pill);background:var(--grad-brand);
}
.section-head p{margin-top:20px;font-size:16px;color:var(--ink-700);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center h2::after{left:50%;transform:translateX(-50%);}

/* ---------- 时间线 ---------- */
.timeline{position:relative;max-width:940px;margin:0 auto;}
.timeline::before{
  content:"";position:absolute;left:23px;top:16px;bottom:24px;width:2px;
  background:linear-gradient(180deg,var(--brand-500) 0%,var(--brand-100) 100%);
}
.timeline-item{position:relative;display:grid;grid-template-columns:48px 1fr;gap:22px;padding-bottom:26px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-dot{
  position:relative;z-index:1;width:48px;height:48px;border-radius:14px;
  background:#fff;border:1px solid var(--line);color:var(--ink-500);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:var(--shadow-sm);transition:all .25s cubic-bezier(.2,.8,.2,1);
}
.timeline-item:hover .timeline-dot{background:var(--grad-brand);color:#fff;border-color:transparent;transform:translateY(-2px);}
.timeline-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);padding:24px;transition:all .2s cubic-bezier(.2,.8,.2,1);
}
.timeline-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.timeline-card h3{font-size:18px;line-height:26px;margin-bottom:10px;}
.timeline-card p{color:var(--ink-700);}
.tick-list{margin-top:14px;display:grid;gap:8px;}
.tick-list li{position:relative;padding-left:26px;font-size:14px;line-height:24px;color:var(--ink-700);}
.tick-list li::before{
  content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:50%;
  background:rgba(14,159,110,.12);border:1px solid rgba(14,159,110,.4);
}
.tick-list li::after{
  content:"";position:absolute;left:4px;top:12px;width:6px;height:3px;
  border-left:2px solid var(--accent-600);border-bottom:2px solid var(--accent-600);
  transform:rotate(-45deg);
}

/* ---------- 深色数据面板 ---------- */
.dark-band{
  background:var(--ink-900);color:#fff;position:relative;overflow:hidden;
  padding:80px 0;
}
.dark-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--grad-accent);
}
.dark-band .section-head h2{color:#fff;}
.dark-band .section-head p{color:#C9CDD4;}
.panel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px;}
.panel-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-md);padding:24px;transition:all .2s ease;
}
.panel-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);}
.panel-card b{
  display:block;font-size:40px;line-height:48px;font-weight:700;
  font-variant-numeric:tabular-nums;
  background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.panel-card span{display:block;margin-top:8px;font-size:14px;color:#C9CDD4;}
.role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.role-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-md);padding:24px;transition:all .2s ease;
}
.role-card:hover{border-color:rgba(255,90,60,.5);transform:translateY(-4px);}
.role-card h3{color:#fff;font-size:18px;line-height:26px;margin-bottom:8px;}
.role-card p{color:#C9CDD4;font-size:14px;line-height:24px;margin-bottom:12px;}
.role-card ul{display:grid;gap:6px;}
.role-card li{
  position:relative;padding-left:16px;font-size:13px;line-height:22px;color:#AEB4BD;
}
.role-card li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);
}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);}
.feature-list{display:grid;gap:16px;margin-top:8px;}
.feature-list li{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;box-shadow:var(--shadow-sm);transition:all .2s cubic-bezier(.2,.8,.2,1);
}
.feature-list li:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.feature-list h3{font-size:17px;line-height:26px;margin-bottom:6px;}
.feature-list p{font-size:14px;line-height:24px;color:var(--ink-700);}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:all .2s ease;
}
.faq-item[open]{border-color:var(--brand-100);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  position:relative;flex:0 0 auto;width:32px;height:32px;border-radius:50%;
  background:var(--brand-100);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;
}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;transition:transform .2s ease;}
.faq-item[open] .faq-icon::after{transform:scaleY(0);}
.faq-body{
  padding:0 24px 22px;font-size:16px;line-height:28px;color:var(--ink-700);
  border-top:1px dashed var(--line);margin-top:0;padding-top:18px;
}

/* ---------- 表单入口卡 ---------- */
.entry-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);padding:40px;
}
.entry-card h2{font-size:28px;line-height:36px;margin-bottom:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--ink-700);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--ink-900);font-size:15px;font-family:inherit;
  padding:12px 14px;min-height:48px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:110px;resize:vertical;line-height:26px;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(232,65,44,.12);
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-500);}
.form-note{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:20px;color:var(--ink-500);margin-top:14px;}
.form-note svg{width:15px;height:15px;flex:0 0 auto;margin-top:3px;stroke:var(--ink-500);}

/* ---------- CTA 渐变带 ---------- */
.cta-band{
  background:var(--grad-brand);color:#fff;border-radius:var(--radius-lg);
  padding:52px 40px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;font-size:28px;line-height:36px;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.92);max-width:640px;}

/* ---------- 相关链接 ---------- */
.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.link-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;box-shadow:var(--shadow-sm);transition:all .2s cubic-bezier(.2,.8,.2,1);
}
.link-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.link-card h3{font-size:18px;line-height:26px;margin-bottom:8px;transition:color .2s ease;}
.link-card:hover h3{color:var(--brand-600);}
.link-card p{font-size:14px;line-height:24px;color:var(--ink-700);}
.link-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:600;color:var(--brand-600);}
.link-card:hover .link-more{gap:10px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#D1D5DB;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo-text{color:#fff;}
.footer-logo .logo-text span{color:#9CA3AF;}
.footer-desc{font-size:14px;line-height:24px;color:#9CA3AF;margin-bottom:18px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);font-size:12px;color:#D1D5DB;
  transition:all .2s ease;
}
.footer-social a:hover{background:var(--brand-100);color:var(--brand-600);}
.footer-title{color:#fff;font-size:16px;line-height:24px;margin-bottom:18px;}
.footer-links{display:grid;gap:12px;}
.footer-links a{font-size:14px;color:#D1D5DB;display:inline-block;transition:all .2s ease;}
.footer-links a:hover{color:var(--brand-500);transform:translateX(2px);}
.footer-contact{display:grid;gap:12px;font-size:14px;line-height:24px;color:#9CA3AF;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  font-size:13px;color:#9CA3AF;
}
.footer-bottom a{color:#9CA3AF;}
.footer-bottom a:hover{color:var(--brand-500);}
.dot{margin:0 6px;}

/* ---------- 弹层 ---------- */
.modal{
  position:fixed;inset:0;z-index:120;display:none;
  align-items:center;justify-content:center;padding:20px;
  background:rgba(20,22,26,.5);
}
.modal.is-open{display:flex;}
.modal-card{
  position:relative;width:100%;max-width:560px;max-height:90vh;overflow:auto;
  background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:32px;
}
.modal-close{
  position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;
  border:0;background:transparent;color:var(--ink-500);font-size:20px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background-color .2s ease;
}
.modal-close:hover{background:var(--bg-soft);}
.modal-card h2{font-size:22px;line-height:30px;margin-bottom:8px;}
.modal-card p.modal-sub{font-size:14px;color:var(--ink-500);margin-bottom:22px;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-inner{flex-wrap:wrap;gap:12px;padding:12px 0;}
  .logo{flex:1 1 auto;max-width:none;}
  .nav-toggle{display:flex;order:2;}
  .nav-cta{order:3;height:40px;padding:0 16px;font-size:14px;}
  .nav-search{order:4;flex:1 1 100%;max-width:none;margin:4px 0 0;}
  .nav-links{
    order:5;flex:1 1 100%;display:none;flex-direction:column;align-items:stretch;gap:0;
    margin-top:8px;border-top:1px solid var(--line);
  }
  .site-header.nav-open .nav-links{display:flex;}
  .nav-links a{padding:15px 4px;border-bottom:1px solid var(--line);font-size:16px;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--brand-600);}
  .hero-panel{grid-template-columns:1fr;padding:32px;gap:30px;}
  .hero-aside{order:2;}
  .hero-stat{left:12px;bottom:-14px;}
  .panel-grid,.role-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .page-hero{padding:36px 0 44px;}
  .hero-copy h1{font-size:28px;line-height:36px;}
  .hero-lead{font-size:16px;line-height:28px;}
  .hero-panel{padding:24px;border-radius:var(--radius-md);}
  .split{grid-template-columns:1fr;gap:28px;}
  .entry-card{grid-template-columns:1fr;gap:28px;padding:26px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 26px;}
  .link-grid{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:22px;line-height:30px;}
  .cta-band h2{font-size:22px;line-height:30px;}
  .entry-card h2{font-size:22px;line-height:30px;}
  .dark-band{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .panel-grid,.role-grid{grid-template-columns:1fr;}
  .timeline-item{grid-template-columns:40px 1fr;gap:16px;}
  .timeline-dot{width:40px;height:40px;border-radius:12px;font-size:13px;}
  .timeline::before{left:19px;}
  .timeline-card{padding:20px;}
  .btn{width:100%;height:48px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-stat{position:static;margin-top:16px;}
  .modal{align-items:flex-end;padding:0;}
  .modal-card{max-width:none;border-radius:24px 24px 0 0;padding:26px 20px 32px;}
}