/* roulang page: index */
:root{
  --c-primary:#FF7500;
  --c-primary-d:#E05600;
  --c-primary-soft:#FFF1E4;
  --c-secondary:#6E3BFF;
  --c-secondary-soft:#F1ECFF;
  --c-accent:#12BFA6;
  --c-ink:#171423;
  --c-text:#241F2E;
  --c-muted:#6B6478;
  --c-line:#EBE6DF;
  --c-bg:#FFF9F4;
  --c-card:#FFFFFF;
  --c-ok:#1E9E6A;
  --c-warn:#E8A33D;
  --c-err:#E04B4B;
  --g-brand:linear-gradient(135deg,#FF8A2B 0%,#FF4D6D 55%,#6E3BFF 100%);
  --g-soft:linear-gradient(135deg,#FFF1E4,#F1ECFF);
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-pill:999px;
  --r-input:14px;
  --sh-1:0 4px 14px rgba(23,20,35,.06);
  --sh-2:0 12px 32px rgba(255,117,0,.16);
  --sh-nav:0 6px 20px rgba(23,20,35,.08);
  --wrap:1200px;
  --sec:96px;
  --pad:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  letter-spacing:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-secondary);outline-offset:2px;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad);}
.section{padding:var(--sec) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-title{font-size:32px;letter-spacing:-.5px;}
.section-desc{color:var(--c-muted);font-size:15.5px;max-width:640px;margin:10px 0 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-primary-soft);color:var(--c-primary-d);
  font-size:13.5px;font-weight:600;padding:7px 16px;border-radius:var(--r-pill);
}
.link-more{font-size:15px;font-weight:600;color:var(--c-primary);border-bottom:2px solid transparent;padding-bottom:2px;}
.link-more:hover{border-bottom-color:var(--c-primary);color:var(--c-primary-d);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;color:var(--c-primary-d);border-color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-d);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-outline:active{transform:translateY(1px);}
.btn-white{background:#fff;color:var(--c-primary-d);}
.btn-white:hover{color:var(--c-primary-d);transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18);}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,padding .25s ease;
}
.site-header.is-compact{box-shadow:var(--sh-nav);}
.header-brand-row{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;transition:height .25s ease;}
.site-header.is-compact .header-brand-row{height:60px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;background:var(--g-brand);
  color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;box-shadow:0 6px 16px rgba(255,117,0,.28);
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-name{font-size:17px;font-weight:700;letter-spacing:-.2px;white-space:nowrap;}
.brand-sub{font-size:12px;color:var(--c-muted);line-height:1.2;}
.header-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:#fff;color:var(--c-text);display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft);}
.mobile-toggle{display:none;}
.search-panel{
  max-height:0;overflow:hidden;transition:max-height .28s ease,opacity .2s ease;opacity:0;
}
.search-panel.is-open{max-height:96px;opacity:1;padding-bottom:16px;}
.search-field{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);padding:6px 6px 6px 20px;}
.search-field:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft);}
.search-field input{flex:1;border:0;background:transparent;font-size:15px;height:38px;color:var(--c-text);outline:none;min-width:0;}
.search-field input::placeholder{color:var(--c-muted);}
.nav-bar{border-top:1px solid var(--c-line);}
.nav-inner{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;}
.nav-inner::-webkit-scrollbar{display:none;}
.nav-list{display:flex;align-items:center;gap:4px;flex:0 0 auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:52px;padding:0 16px;
  font-size:15px;font-weight:600;color:var(--c-text);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;border-radius:3px;
  background:var(--g-brand);transform:scaleX(0);transform-origin:center;transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary-d);}
.chip-row{display:flex;align-items:center;gap:8px;margin-left:auto;padding-left:16px;border-left:1px solid var(--c-line);flex:0 0 auto;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:var(--r-pill);
  background:var(--c-secondary-soft);color:var(--c-secondary);font-size:13px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.chip:hover{background:var(--c-secondary);color:#fff;}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:200;
  transform:translateX(102%);transition:transform .3s ease;overflow-y:auto;padding:20px;
  box-shadow:-12px 0 32px rgba(23,20,35,.14);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-title{font-size:16px;font-weight:700;}
.drawer-close{width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;font-size:18px;color:var(--c-text);}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(23,20,35,.42);z-index:190;opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-backdrop.is-open{opacity:1;pointer-events:auto;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:18px;}
.drawer-nav a{padding:12px 14px;border-radius:var(--r-input);font-weight:600;font-size:15px;}
.drawer-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-d);}
.drawer-nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary-d);}
.drawer-block{border-top:1px solid var(--c-line);padding-top:16px;margin-top:8px;}
.drawer-block h4{font-size:13px;color:var(--c-muted);margin-bottom:10px;font-weight:600;}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;padding:72px 0 40px;
  background:var(--g-soft);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(110,59,255,.16),transparent 68%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1;}
.hero h1{font-size:44px;letter-spacing:-.5px;margin:20px 0 18px;}
.hero h1 em{font-style:normal;background:var(--g-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:17px;color:var(--c-muted);max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:18px;}
.hero-point{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--c-text);}
.hero-point i{width:18px;height:18px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary-d);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-style:normal;font-weight:700;flex:0 0 auto;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:28px;box-shadow:0 24px 56px rgba(23,20,35,.16);background:var(--g-soft);}
.hero-badge{
  position:absolute;left:-18px;bottom:26px;background:#fff;border-radius:var(--r-lg);
  padding:16px 22px;box-shadow:var(--sh-1);border:1px solid var(--c-line);
}
.hero-badge strong{display:block;font-size:26px;color:var(--c-primary);line-height:1.1;}
.hero-badge span{font-size:13px;color:var(--c-muted);}
.stat-strip{
  margin-top:44px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;position:relative;z-index:1;
}
.stat-item{padding:24px 26px;border-right:1px solid var(--c-line);}
.stat-item:last-child{border-right:0;}
.stat-num{font-size:30px;font-weight:700;color:var(--c-primary);line-height:1.15;letter-spacing:-.5px;}
.stat-num small{font-size:15px;font-weight:600;margin-left:2px;}
.stat-label{font-size:13.5px;color:var(--c-muted);margin-top:4px;}

/* ============ 痛点区 ============ */
.pain-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.pain-title h2{font-size:32px;letter-spacing:-.5px;margin-bottom:16px;}
.pain-title p{color:var(--c-muted);font-size:15.5px;}
.pain-list{display:flex;flex-direction:column;gap:18px;}
.pain-item{
  display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pain-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary);}
.pain-item:nth-child(2){margin-left:34px;}
.pain-item:nth-child(4){margin-left:34px;}
.pain-icon{
  width:46px;height:46px;border-radius:14px;background:var(--c-secondary-soft);color:var(--c-secondary);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;flex:0 0 auto;
}
.pain-item:nth-child(even) .pain-icon{background:var(--c-primary-soft);color:var(--c-primary-d);}
.pain-item h3{font-size:18px;margin-bottom:6px;}
.pain-item p{margin:0;font-size:14.5px;color:var(--c-muted);}

/* ============ 解决方案 Z 字流 ============ */
.flow{display:flex;flex-direction:column;gap:72px;}
.flow-item{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.flow-item:nth-child(even) .flow-media{order:2;}
.flow-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-1);background:var(--g-soft);}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:16px;
  background:var(--g-brand);color:#fff;font-size:19px;font-weight:700;margin-bottom:18px;box-shadow:0 8px 20px rgba(255,117,0,.24);
}
.flow-body h3{font-size:22px;margin-bottom:12px;}
.flow-body p{color:var(--c-muted);font-size:15.5px;}
.flow-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 13px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-d);font-size:13px;font-weight:600;
}
.tag.alt{background:var(--c-secondary-soft);color:var(--c-secondary);}

/* ============ 成果区 ============ */
.result-band{background:var(--c-ink);color:#fff;border-radius:var(--r-lg);padding:64px 48px;position:relative;overflow:hidden;}
.result-band::before{
  content:"";position:absolute;left:-100px;bottom:-160px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,117,0,.28),transparent 66%);
}
.result-head{position:relative;z-index:1;max-width:640px;margin-bottom:40px;}
.result-head h2{font-size:32px;letter-spacing:-.5px;margin-bottom:12px;color:#fff;}
.result-head p{color:rgba(255,255,255,.72);margin:0;font-size:15.5px;}
.result-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.result-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:26px 24px;}
.big-num{font-size:40px;font-weight:700;letter-spacing:-1px;line-height:1.1;color:#fff;}
.big-num small{font-size:16px;margin-left:3px;color:var(--c-primary);}
.result-card p{color:rgba(255,255,255,.72);font-size:14px;margin:8px 0 16px;}
.bar{height:6px;border-radius:var(--r-pill);background:rgba(255,255,255,.16);overflow:hidden;}
.bar-fill{height:100%;border-radius:var(--r-pill);background:var(--g-brand);}

/* ============ 最新信息 CMS 区 ============ */
.news-lead{
  display:grid;grid-template-columns:5fr 7fr;gap:32px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);margin-bottom:28px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-lead:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary);}
.news-lead-media{min-height:280px;background:var(--g-soft);}
.news-lead-media img{width:100%;height:100%;object-fit:cover;}
.news-lead-body{padding:32px 32px 32px 4px;display:flex;flex-direction:column;justify-content:center;}
.news-lead-body h3{font-size:24px;margin-bottom:12px;}
.news-lead-body h3 a:hover{color:var(--c-primary);}
.news-lead-body p{color:var(--c-muted);font-size:15px;margin-bottom:20px;}
.badge-cat{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-d);font-size:12.5px;font-weight:600;
}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--c-muted);}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:24px;
  display:flex;flex-direction:column;gap:12px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary);}
.news-card h3{font-size:18px;line-height:1.45;}
.news-card h3 a:hover{color:var(--c-primary);}
.news-card p{font-size:14.5px;color:var(--c-muted);margin:0;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px;border-top:1px dashed var(--c-line);}
.detail-link{font-size:14px;font-weight:600;color:var(--c-primary);}
.detail-link:hover{color:var(--c-primary-d);}
.empty-state{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-lg);
  padding:64px 24px;text-align:center;color:var(--c-muted);
}
.empty-state .empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--c-primary);
  background:var(--c-primary-soft);
}
.empty-state p{margin-bottom:14px;font-size:15px;}

/* ============ 客户证言 ============ */
.quote-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start;}
.quote-col{display:flex;flex-direction:column;gap:26px;}
.quote-col:nth-child(2){margin-top:44px;}
.quote-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.quote-text{font-size:15.5px;line-height:1.85;margin-bottom:20px;color:var(--c-text);}
.quote-person{display:flex;align-items:center;gap:14px;}
.avatar{width:48px;height:48px;border-radius:var(--r-pill);background:var(--g-soft);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--c-primary-d);flex:0 0 auto;}
.quote-person strong{display:block;font-size:15px;}
.quote-person span{font-size:13px;color:var(--c-muted);}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item[open]{border-color:var(--c-primary);box-shadow:var(--sh-1);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16.5px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q:hover{color:var(--c-primary-d);}
.faq-arrow{
  width:26px;height:26px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary-d);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto;
  transition:transform .2s ease;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);}
.faq-a{padding:0 24px 22px 40px;color:var(--c-muted);font-size:15px;border-top:1px solid var(--c-line);padding-top:16px;margin-top:-1px;}

/* ============ 尾部 CTA ============ */
.cta-card{
  background:var(--g-brand);border-radius:var(--r-lg);padding:60px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:0 24px 56px rgba(110,59,255,.24);
}
.cta-card h2{font-size:30px;letter-spacing:-.5px;margin-bottom:12px;color:#fff;}
.cta-card p{color:rgba(255,255,255,.86);max-width:620px;margin:0;font-size:15.5px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);margin-top:var(--sec);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand strong{color:#fff;font-size:17px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700;}
.footer-col p{font-size:14px;line-height:1.8;margin:0;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-links a:hover{color:#FFB37A;}
.footer-bottom{
  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;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--sec:72px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:34px;}
  .pain-grid{grid-template-columns:1fr;gap:32px;}
  .flow-item{grid-template-columns:1fr;gap:28px;}
  .flow-item:nth-child(even) .flow-media{order:0;}
  .result-grid{grid-template-columns:1fr 1fr;}
  .news-lead{grid-template-columns:1fr;}
  .news-lead-media{min-height:220px;}
  .news-lead-body{padding:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--sec:56px;--pad:16px;}
  .nav-bar{display:none;}
  .mobile-toggle{display:inline-flex;}
  .header-actions .btn-outline{display:none;}
  .section-title{font-size:24px;}
  .hero{padding:44px 0 32px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-badge{left:12px;bottom:-16px;padding:12px 18px;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .stat-item{border-bottom:1px solid var(--c-line);}
  .stat-item:nth-child(2n){border-right:0;}
  .stat-item:nth-last-child(-n+2){border-bottom:0;}
  .pain-item:nth-child(2),.pain-item:nth-child(4){margin-left:0;}
  .result-band{padding:40px 24px;}
  .result-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .quote-wrap{grid-template-columns:1fr;}
  .quote-col:nth-child(2){margin-top:0;}
  .cta-card{padding:36px 24px;}
  .cta-card h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:520px){
  .hero h1{font-size:26px;}
  .hero-actions .btn{width:100%;}
  .stat-item{padding:18px;}
  .stat-num{font-size:24px;}
  .big-num{font-size:32px;}
  .faq-q{padding:16px 18px;font-size:15.5px;}
  .faq-a{padding-left:18px;padding-right:18px;}
  .brand-sub{display:none;}
}

/* roulang page: article */
:root{
  --c-primary:#FF7500;
  --c-primary-d:#E05600;
  --c-primary-soft:#FFF1E4;
  --c-secondary:#6E3BFF;
  --c-secondary-soft:#F1ECFF;
  --c-accent:#12BFA6;
  --c-ink:#171423;
  --c-text:#241F2E;
  --c-muted:#6B6478;
  --c-line:#EBE6DF;
  --c-bg:#FFF9F4;
  --c-card:#FFFFFF;
  --c-success:#1E9E6A;
  --c-warn:#E8A33D;
  --c-danger:#E04B4B;
  --g-brand:linear-gradient(135deg,#FF8A2B 0%,#FF4D6D 55%,#6E3BFF 100%);
  --g-soft:linear-gradient(135deg,#FFF1E4,#F1ECFF);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-pill:999px;
  --r-input:14px;
  --sh-1:0 4px 14px rgba(23,20,35,.06);
  --sh-2:0 12px 32px rgba(255,117,0,.16);
  --sh-nav:0 6px 20px rgba(23,20,35,.08);
  --sp-block:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-text);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-secondary);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.3px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:0 8px 20px rgba(255,77,109,.24)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(255,77,109,.2)}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-d);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--c-primary-d);box-shadow:0 10px 26px rgba(23,20,35,.18)}
.btn-light:hover{transform:translateY(-2px);color:var(--c-primary);box-shadow:0 14px 32px rgba(23,20,35,.24)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-text{background:none;border:none;padding:0;color:var(--c-primary);font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.btn-text:hover{color:var(--c-primary-d)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-nav)}
.header-top-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:76px;transition:height .25s ease;
}
.site-header.is-scrolled .header-top-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--g-brand);
  color:#fff;font-size:18px;font-weight:700;display:grid;place-items:center;
  box-shadow:0 6px 14px rgba(255,77,109,.28);
}
.brand-name{font-size:17px;font-weight:700;color:var(--c-text);letter-spacing:-.4px;white-space:nowrap}
.header-actions{display:flex;align-items:center;gap:10px}
.search-box{position:relative;width:210px;overflow:hidden;transition:width .25s ease}
.search-input{
  width:100%;height:40px;padding:0 16px;font-size:14px;color:var(--c-text);
  border:1px solid var(--c-line);border-radius:var(--r-pill);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-input::placeholder{color:#9C95A6}
.search-input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(255,117,0,.14)}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:#fff;
  color:var(--c-text);font-size:15px;display:grid;place-items:center;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.menu-toggle{display:none}
.nav-bar{background:#fff;border-top:1px solid var(--c-line)}
.nav-inner{display:flex;align-items:center;gap:16px;height:56px}
.nav-list{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:56px;padding:0 14px;
  font-size:15px;color:var(--c-text);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
  border-radius:3px 3px 0 0;background:var(--g-brand);
  transform:scaleX(0);transform-origin:center;transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-primary);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.chip-row{display:flex;align-items:center;gap:8px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--c-secondary-soft);color:var(--c-secondary);font-size:13px;font-weight:500;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.chip:hover{background:var(--c-secondary);color:#fff}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,20,35,.5);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:308px;max-width:86vw;height:100%;
  background:#fff;z-index:95;transform:translateX(102%);
  transition:transform .3s ease;padding:22px 20px 32px;overflow-y:auto;
  box-shadow:-12px 0 34px rgba(23,20,35,.16);
}
.drawer.is-open{transform:translateX(0)}
.drawer-close{
  margin-left:auto;width:38px;height:38px;border-radius:50%;border:1px solid var(--c-line);
  background:#fff;color:var(--c-text);cursor:pointer;display:grid;place-items:center;
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.drawer-head{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.drawer-title{font-size:13px;color:var(--c-muted);letter-spacing:.4px;margin:22px 0 10px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:var(--r-md);font-size:15px;color:var(--c-text);
  background:var(--c-bg);margin-bottom:8px;
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary-d)}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.drawer-search{width:100%;height:44px;padding:0 16px;border:1px solid var(--c-line);border-radius:var(--r-input);font-size:14px;margin-top:8px}
.drawer-search:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(255,117,0,.14)}
.drawer .btn{width:100%;margin-top:16px}

/* ---------- article hero ---------- */
.article-hero{
  background:var(--g-soft);
  border-bottom:1px solid var(--c-line);
  padding:34px 0 36px;
  position:relative;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;right:-90px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(110,59,255,.16),transparent 68%);
  pointer-events:none;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:16px}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#BEB6C6}
.breadcrumb .current{color:var(--c-text);max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero-inner{max-width:820px;position:relative;z-index:1}
.article-hero .ekicker{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;color:var(--c-primary-d);font-size:13px;font-weight:600;margin-bottom:16px;
  box-shadow:var(--sh-1);
}
.article-title{
  font-size:44px;letter-spacing:-.5px;color:var(--c-ink);margin-bottom:18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--c-muted)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--c-primary)}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:52px;
  padding:56px 0 8px;
}
.article-main{min-width:0}
.article-body{
  max-width:760px;margin:0 auto;font-size:16.5px;line-height:1.9;color:var(--c-text);
}
.article-body > * + *{margin-top:18px}
.article-body p{margin-top:18px}
.article-body h2{
  position:relative;padding-left:16px;margin-top:40px;font-size:24px;color:var(--c-ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;width:4px;height:1em;border-radius:4px;background:var(--g-brand);
}
.article-body h3{margin-top:30px;font-size:19px;color:var(--c-ink)}
.article-body a{color:var(--c-primary);text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary-d)}
.article-body ul,.article-body ol{margin-top:16px;padding-left:22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-top:8px}
.article-body li::marker{color:var(--c-primary)}
.article-body blockquote{
  margin-top:22px;padding:16px 20px;background:var(--c-primary-soft);
  border-left:4px solid var(--c-primary);border-radius:0 var(--r-md) var(--r-md) 0;color:#4A4256;
}
.article-body blockquote p{margin:0}
.article-body img{border-radius:var(--r-img);margin:26px auto 0}
.article-body figure{margin:26px 0 0}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px}
.article-body code{
  background:#F4F0EA;border:1px solid var(--c-line);border-radius:6px;
  padding:2px 6px;font-size:14.5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre{
  margin-top:22px;padding:18px 20px;background:var(--c-ink);color:#F3EFF9;border-radius:var(--r-md);
  overflow-x:auto;font-size:14px;line-height:1.75;
}
.article-body pre code{background:none;border:none;color:inherit;padding:0}
.article-body table{width:100%;border-collapse:collapse;margin-top:22px;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:11px 14px;text-align:left}
.article-body th{background:var(--c-primary-soft);font-weight:600}
.article-body hr{border:none;border-top:1px dashed var(--c-line);margin:32px 0}

/* ---------- tags / post nav / back ---------- */
.tag-list{max-width:760px;margin:36px auto 0;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag-list .tag-label{font-size:13px;color:var(--c-muted)}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-d);font-size:13px;font-weight:500;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.tag:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.post-nav{max-width:760px;margin:32px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.post-nav a{
  display:block;padding:18px 20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-nav a:hover{transform:translateY(-2px);border-color:var(--c-primary);box-shadow:var(--sh-2)}
.post-nav .pn-dir{font-size:13px;color:var(--c-muted);display:flex;align-items:center;gap:8px}
.post-nav .pn-title{display:block;margin-top:8px;font-size:15.5px;font-weight:600;color:var(--c-ink);line-height:1.5}
.post-nav a:hover .pn-title{color:var(--c-primary)}
.post-nav .is-next{text-align:right}
.post-nav .is-next .pn-dir{justify-content:flex-end}
.back-entry{max-width:760px;margin:26px auto 0;display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:14px;color:var(--c-muted)}
.back-entry a{color:var(--c-primary);font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}

/* ---------- sidebar ---------- */
.article-side{align-self:start;position:sticky;top:150px}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card h3{font-size:15px;color:var(--c-ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--c-primary)}
.side-list li + li{margin-top:10px}
.side-list a,.side-list span{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--c-muted);line-height:1.6;
}
.side-list a:hover{color:var(--c-primary)}
.side-list .dot{
  flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--c-primary);margin-top:9px;
}
.side-tip{background:var(--g-soft);border:1px solid #F3E2D3;font-size:13.5px;color:#5B5268;line-height:1.75}
.side-tip strong{color:var(--c-primary-d)}

/* ---------- related ---------- */
.related{padding:70px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:32px;color:var(--c-ink)}
.section-head p{margin-top:10px;font-size:15px;color:var(--c-muted);max-width:620px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rec-card:hover{transform:translateY(-2px);border-color:#FFD8BC;box-shadow:var(--sh-2)}
.rec-card .thumb{aspect-ratio:16/10;background:var(--g-soft);overflow:hidden}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rec-card:hover .thumb img{transform:scale(1.04)}
.rec-card .rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-card .rec-title{font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.55}
.rec-card .rec-desc{font-size:14px;color:var(--c-muted);line-height:1.7}
.rec-card .rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--c-muted)}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-d);font-size:12.5px;font-weight:600;
}

/* ---------- faq ---------- */
.faq-block{padding:70px 0 0}
.faq-wrap{max-width:860px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:0 22px;margin-bottom:12px;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#FFD8BC;box-shadow:var(--sh-2)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:16.5px;font-weight:600;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--c-primary);transition:transform .2s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-answer{padding:0 0 20px 16px;font-size:15px;color:var(--c-muted);line-height:1.85;border-top:1px solid var(--c-line);padding-top:16px}
.faq-item .faq-answer p + p{margin-top:10px}

/* ---------- CTA ---------- */
.cta-section{padding:80px 0 90px}
.cta-card{
  background:var(--g-brand);border-radius:var(--r-xl);padding:56px 48px;color:#fff;
  display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:32px;
  box-shadow:0 22px 48px rgba(110,59,255,.22);position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-card h2{font-size:30px;color:#fff;letter-spacing:-.4px}
.cta-card p{margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.9);max-width:640px}
.cta-card .btn{position:relative;z-index:1}

/* ---------- empty state ---------- */
.empty-state{
  max-width:760px;margin:0 auto;padding:64px 24px;text-align:center;
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-lg);
}
.empty-state i{font-size:34px;color:var(--c-primary);margin-bottom:16px;display:block}
.empty-state p{font-size:17px;font-weight:600;color:var(--c-ink)}
.empty-state span{display:block;margin-top:10px;font-size:14px;color:var(--c-muted)}
.empty-state .btn{margin-top:22px}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand strong{color:#fff;font-size:16.5px}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68)}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:#FFB27A}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--sp-block:72px}
  .article-layout{grid-template-columns:1fr;gap:36px;padding-top:44px}
  .article-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
  .article-side .side-card{margin-bottom:0}
  .nav-inner{height:52px}
  .nav-link{height:52px;padding:0 12px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .cta-card{grid-template-columns:1fr;padding:44px 34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .search-box{width:150px}
  .article-title{font-size:30px}
  .section-head h2{font-size:24px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .related{padding-top:52px}
  .faq-block{padding-top:52px}
  .cta-section{padding:56px 0 64px}
  .site-footer{padding:48px 0 22px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .search-box{display:none}
  .nav-bar{display:none}
  .menu-toggle{display:grid}
  .brand-name{font-size:15.5px;white-space:normal;line-height:1.25;max-width:170px}
  .header-top-inner{height:64px}
  .article-hero{padding:26px 0 28px}
  .article-title{font-size:26px;letter-spacing:-.3px}
  .article-body{font-size:15.5px;line-height:1.85}
  .article-body h2{font-size:20px}
  .article-body h3{font-size:17.5px}
  .post-nav{grid-template-columns:1fr}
  .post-nav .is-next{text-align:left}
  .post-nav .is-next .pn-dir{justify-content:flex-start}
  .related-grid{grid-template-columns:1fr}
  .article-side{grid-template-columns:1fr}
  .cta-card{padding:34px 22px;border-radius:var(--r-lg)}
  .cta-card h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:15.5px}
}
@media (max-width:400px){
  .brand-name{font-size:14.5px;max-width:140px}
  .article-meta{gap:8px 14px;font-size:13px}
}

/* roulang page: category1 */
:root{
  --c-primary:#FF7500;
  --c-primary-d:#E05600;
  --c-primary-soft:#FFF1E4;
  --c-secondary:#6E3BFF;
  --c-secondary-soft:#F1ECFF;
  --c-accent:#12BFA6;
  --c-ink:#171423;
  --c-text:#241F2E;
  --c-muted:#6B6478;
  --c-line:#EBE6DF;
  --c-bg:#FFF9F4;
  --c-card:#FFFFFF;
  --c-ok:#1E9E6A;
  --c-warn:#E8A33D;
  --c-err:#E04B4B;
  --g-brand:linear-gradient(135deg,#FF8A2B 0%,#FF4D6D 55%,#6E3BFF 100%);
  --g-soft:linear-gradient(135deg,#FFF1E4,#F1ECFF);
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-pill:999px;
  --r-input:14px;
  --sh-base:0 4px 14px rgba(23,20,35,.06);
  --sh-hover:0 12px 32px rgba(255,117,0,.16);
  --sh-sticky:0 6px 20px rgba(23,20,35,.08);
  --w-container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:var(--c-text);text-decoration:none;transition:color .18s ease,text-decoration-color .18s ease}
a:hover{color:var(--c-primary);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}
input{font:inherit}
:focus-visible{outline:2px solid var(--c-secondary);outline-offset:2px}
.container{width:100%;max-width:var(--w-container);margin:0 auto;padding:0 24px}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:var(--sh-sticky)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:76px;transition:height .22s ease}
.site-header.is-stuck .topbar-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--g-brand);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:700;letter-spacing:0}
.brand-text{font-size:17px;font-weight:700;color:var(--c-text);letter-spacing:-.3px;white-space:nowrap}
.brand:hover .brand-text{color:var(--c-primary)}
.topbar-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:44px;height:44px;border-radius:var(--r-input);display:grid;place-items:center;border:1px solid var(--c-line);background:#fff;color:var(--c-muted);transition:.18s ease}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);background:var(--c-primary-soft)}
.icon-btn:active{transform:translateY(1px)}
.menu-btn{display:none}
.search-panel{max-height:0;overflow:hidden;transition:max-height .25s ease}
.search-panel.is-open{max-height:90px}
.search-form{display:flex;gap:10px;padding:0 0 16px}
.search-form input{flex:1;min-height:46px;padding:0 18px;border:1px solid var(--c-line);border-radius:var(--r-pill);background:#fff;color:var(--c-text);transition:.18s ease}
.search-form input::placeholder{color:#A79FB2}
.search-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(255,117,0,.12)}

/* ============ 导航 ============ */
.nav-bar{background:#fff;border-top:1px solid var(--c-line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:56px;padding:6px 0}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-link{display:inline-block;padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--c-muted);position:relative;transition:.18s ease}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-soft);text-decoration:none}
.nav-link.is-active{color:var(--c-primary)}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:999px;background:var(--g-brand)}
.chip-row{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:2px 0;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{display:inline-block;white-space:nowrap;font-size:13px;font-weight:600;padding:5px 13px;border-radius:var(--r-pill);background:var(--c-secondary-soft);color:var(--c-secondary)}
.chip:hover{background:var(--c-secondary);color:#fff;text-decoration:none}

/* ============ 移动端抽屉 ============ */
.drawer{position:fixed;top:0;right:0;width:min(360px,86vw);height:100%;background:#fff;z-index:120;transform:translateX(102%);transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;overflow-y:auto;box-shadow:-12px 0 40px rgba(23,20,35,.16)}
.drawer.is-open{transform:translateX(0)}
.drawer-overlay{position:fixed;inset:0;background:rgba(23,20,35,.42);opacity:0;visibility:hidden;transition:.25s ease;z-index:110}
.drawer-overlay.is-open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--c-line)}
.drawer-body{padding:18px 20px 32px;display:flex;flex-direction:column;gap:20px}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{padding:12px 14px;border-radius:var(--r-input);font-weight:600;background:#FCFAF8}
.drawer-nav a:hover{background:var(--c-primary-soft);text-decoration:none}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-muted);flex-wrap:wrap}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb span.sep{opacity:.55}
.breadcrumb .current{color:var(--c-text);font-weight:600}

/* ============ 小 Hero ============ */
.page-hero{
  position:relative;
  padding:44px 0 40px;
  background-image:linear-gradient(135deg,rgba(255,241,228,.95),rgba(241,236,255,.94)),url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--c-line);
}
.hero-card{background:rgba(255,255,255,.82);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-base);max-width:920px}
.page-hero h1{font-size:38px;letter-spacing:-.5px;margin:14px 0 12px}
.page-hero h1 .kw{background:var(--g-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .lede{font-size:16px;color:var(--c-muted);max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:0 6px 18px rgba(255,117,0,.22)}
.btn-primary:hover{color:#fff;box-shadow:0 14px 30px rgba(255,117,0,.3)}
.btn-ghost{background:#fff;color:var(--c-primary-d);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-d)}
.btn-white{background:#fff;color:var(--c-primary-d)}
.btn-white:hover{color:var(--c-primary-d);box-shadow:0 12px 28px rgba(23,20,35,.18)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-soft{background:linear-gradient(180deg,#FFFDFB,#FFF6EF)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.section-title{font-size:32px;letter-spacing:-.5px}
.section-sub{color:var(--c-muted);font-size:15px;margin-top:10px;max-width:660px}
.text-link{font-size:15px;font-weight:600;color:var(--c-primary-d);border-bottom:2px solid var(--c-primary);padding-bottom:2px}
.text-link:hover{color:var(--c-primary);text-decoration:none}

/* ============ 筛选 chips ============ */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.filter-chip{padding:8px 18px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;font-size:14px;font-weight:600;color:var(--c-muted)}
.filter-chip:hover{border-color:var(--c-primary);color:var(--c-primary);text-decoration:none}
.filter-chip.is-active{background:var(--c-secondary-soft);border-color:var(--c-secondary);color:var(--c-secondary)}

/* ============ 步骤条 ============ */
.steps{display:grid;gap:18px;counter-reset:step}
.step{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:flex-start;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-base);transition:.2s ease}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--c-primary-soft)}
.step-num{width:52px;height:52px;border-radius:18px;background:var(--g-brand);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:700}
.step h3{font-size:20px;margin-bottom:8px}
.step p{color:var(--c-muted);font-size:15px}
.step-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary-d)}
.badge-violet{background:var(--c-secondary-soft);color:var(--c-secondary)}
.badge-mint{background:rgba(18,191,166,.12);color:#0E9C88}

/* ============ 内容卡片 ============ */
.lead-post{display:grid;grid-template-columns:1.05fr 1fr;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-base);margin-bottom:24px;transition:.2s ease}
.lead-post:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--c-primary-soft)}
.lead-media{aspect-ratio:16/10;background:var(--g-soft);overflow:hidden}
.lead-media img{width:100%;height:100%;object-fit:cover}
.lead-body{padding:34px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.lead-body h3{font-size:24px;letter-spacing:-.3px}
.lead-body p{color:var(--c-muted);font-size:15px}
.meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:4px}
.meta-time{font-size:12px;color:var(--c-muted)}

.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.post-card{display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-base);transition:.2s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--c-primary-soft)}
.post-media{aspect-ratio:16/9;background:var(--g-soft);overflow:hidden}
.post-media img{width:100%;height:100%;object-fit:cover}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:18px}
.post-body p{color:var(--c-muted);font-size:14.5px;flex:1}
.card-link{font-size:14px;font-weight:600;color:var(--c-primary-d);border-bottom:2px solid var(--c-primary);align-self:flex-start;padding-bottom:2px}
.card-link:hover{color:var(--c-primary);text-decoration:none}

/* ============ 清单块 ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.check-item{display:flex;gap:16px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-base)}
.check-icon{flex:0 0 40px;width:40px;height:40px;border-radius:14px;background:var(--g-soft);display:grid;place-items:center;color:var(--c-primary-d);font-weight:700}
.check-item h3{font-size:17px;margin-bottom:6px}
.check-item p{font-size:14.5px;color:var(--c-muted)}

/* ============ 分页 ============ */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.pagination a{min-width:44px;height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--r-input);border:1px solid var(--c-line);background:#fff;font-size:14px;font-weight:600;color:var(--c-muted)}
.pagination a:hover{border-color:var(--c-primary);color:var(--c-primary);text-decoration:none}
.pagination a.is-active{background:var(--g-brand);border-color:transparent;color:#fff}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-base)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16px;font-weight:600;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-icon{flex:0 0 auto;transition:transform .2s ease;color:var(--c-primary)}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-body{padding:0 24px 22px 40px;color:var(--c-muted);font-size:15px;border-top:1px solid var(--c-line);padding-top:16px;margin:0 24px 0 40px;padding-left:0;padding-right:0}

/* ============ CTA ============ */
.cta-card{background:var(--g-brand);border-radius:var(--r-lg);padding:48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:0 18px 44px rgba(110,59,255,.22)}
.cta-card h2{font-size:28px;color:#fff;letter-spacing:-.4px}
.cta-card p{color:rgba(255,255,255,.86);font-size:15px;margin-top:10px;max-width:560px}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:11px;font-size:16px}
.footer-brand strong{color:#fff;font-size:16px}
.footer-col p{font-size:14px;line-height:1.8}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px}
.footer-links a:hover{color:#FFB178;text-decoration:none}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:72px 0}
  .page-hero h1{font-size:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .lead-post{grid-template-columns:1fr}
}
@media (max-width:900px){
  .nav-inner{padding:8px 0}
  .nav-bar .chip-row{display:none}
  .nav-list{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .nav-list::-webkit-scrollbar{display:none}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .section-title{font-size:24px}
  .page-hero{padding:32px 0 30px}
  .page-hero h1{font-size:27px}
  .hero-card{padding:22px}
  .nav-bar{display:none}
  .menu-btn{display:grid}
  .brand-text{font-size:15px}
  .step{grid-template-columns:48px 1fr;gap:14px;padding:20px}
  .step-num{width:44px;height:44px;border-radius:14px;font-size:16px}
  .post-grid{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .lead-body{padding:22px}
  .lead-body h3{font-size:20px}
  .cta-card{padding:28px}
  .cta-card h2{font-size:22px}
  .faq-body{margin:0;padding:16px 24px 20px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .topbar-inner{height:64px;gap:10px}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px}
  .brand-text{font-size:14.5px}
  .hero-actions .btn{width:100%}
  .search-form{flex-direction:column}
  .search-form .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --c-primary:#FF7500;
  --c-primary-d:#E05600;
  --c-primary-soft:#FFF1E4;
  --c-secondary:#6E3BFF;
  --c-secondary-soft:#F1ECFF;
  --c-accent:#12BFA6;
  --c-ink:#171423;
  --c-text:#241F2E;
  --c-muted:#6B6478;
  --c-line:#EBE6DF;
  --c-bg:#FFF9F4;
  --c-card:#FFFFFF;
  --c-ok:#1E9E6A;
  --c-warn:#E8A33D;
  --c-err:#E04B4B;
  --g-brand:linear-gradient(135deg,#FF8A2B 0%,#FF4D6D 55%,#6E3BFF 100%);
  --g-soft:linear-gradient(135deg,#FFF1E4,#F1ECFF);
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-pill:999px;
  --r-input:14px;
  --sh-1:0 4px 14px rgba(23,20,35,.06);
  --sh-2:0 12px 32px rgba(255,117,0,.16);
  --sh-nav:0 6px 20px rgba(23,20,35,.08);
  --sp-block:96px;
  --ff:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block}
a{color:var(--c-text);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-secondary);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:0 6px 18px rgba(255,77,109,.24)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(255,117,0,.2)}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-d);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-soft{background:var(--c-secondary-soft);color:var(--c-secondary)}
.btn-soft:hover{color:var(--c-secondary);transform:translateY(-2px);box-shadow:0 10px 24px rgba(110,59,255,.18)}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);
  border-bottom:2px solid var(--c-primary);padding-bottom:2px;
}
.btn-link:hover{color:var(--c-primary-d);border-bottom-color:var(--c-primary-d)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 头部 / 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:var(--sh-nav)}
.site-header.is-stuck .brand-row{padding:10px 0}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;transition:padding .25s ease}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;background:var(--g-brand);
  color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,117,0,.28);
}
.brand-text{display:flex;flex-direction:column;font-size:18px;font-weight:700;letter-spacing:-.2px;line-height:1.25}
.brand-text em{font-style:normal;font-size:12.5px;font-weight:400;color:var(--c-muted);letter-spacing:0}
.brand-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:44px;height:44px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--c-text);
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.icon-btn svg{width:19px;height:19px}
.hamburger{display:none}

.search-panel{max-height:0;overflow:hidden;transition:max-height .3s ease}
.search-panel.is-open{max-height:96px}
.search-box{display:flex;align-items:center;gap:12px;padding:0 0 16px}
.search-input{
  flex:1;min-height:44px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;font-size:15px;color:var(--c-text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-input::placeholder{color:#A79FB2}
.search-input:focus{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(255,117,0,.12);outline:none}

.nav-bar{border-top:1px solid var(--c-line)}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:56px;transition:min-height .25s ease}
.site-header.is-stuck .nav-inner{min-height:48px}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-link{
  position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;
  font-size:15px;font-weight:600;color:var(--c-text);border-radius:10px;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:3px;border-radius:3px;
  background:var(--g-brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-primary)}
.nav-link.is-active::after{transform:scaleX(1)}
.chip-row{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:8px 0;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;white-space:nowrap;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-d);font-size:13px;font-weight:600;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{background:var(--c-primary);color:#fff;transform:translateY(-1px)}
.chip.is-alt{background:var(--c-secondary-soft);color:var(--c-secondary)}
.chip.is-alt:hover{background:var(--c-secondary);color:#fff}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,20,35,.45);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);background:#fff;z-index:95;
  transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;padding:22px 20px 34px;
  box-shadow:-12px 0 34px rgba(23,20,35,.16);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.drawer-title{font-size:16px;font-weight:700}
.drawer-group{margin-bottom:20px}
.drawer-group h4{font-size:13px;color:var(--c-muted);font-weight:600;letter-spacing:.4px;margin-bottom:8px}
.drawer-group a{display:block;padding:11px 12px;border-radius:12px;font-size:15px;font-weight:600}
.drawer-group a:hover,.drawer-group a.is-active{background:var(--c-primary-soft);color:var(--c-primary)}
.drawer .btn{width:100%;margin-top:6px}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sp-block) 0}
.section--tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-d);font-size:13px;font-weight:700;margin-bottom:16px;
}
.eyebrow.is-violet{background:var(--c-secondary-soft);color:var(--c-secondary)}
h2.sec-title{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.3px}
.sec-sub{margin-top:12px;color:var(--c-muted);font-size:16px}
.page-hero{
  position:relative;overflow:hidden;background:var(--g-soft);
  border-bottom:1px solid var(--c-line);
}
.page-hero::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:var(--g-brand);opacity:.14;filter:blur(10px);
}
.page-hero .inner{position:relative;padding:52px 0 56px;max-width:820px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:var(--c-muted)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs span.sep{opacity:.55}
h1.page-title{font-size:44px;line-height:1.22;letter-spacing:-.5px;font-weight:700}
.page-lead{margin-top:18px;font-size:17px;color:#4A4257;line-height:1.85}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* ---------- 筛选 chips ---------- */
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:18px 0;border-bottom:1px dashed var(--c-line)}
.filter-label{font-size:13px;color:var(--c-muted);font-weight:600;margin-right:4px}
.filter-chip{
  padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;
  font-size:14px;font-weight:600;color:var(--c-text);cursor:pointer;
  transition:all .2s ease;
}
.filter-chip:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.filter-chip.is-on{background:var(--g-brand);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(255,77,109,.22)}
.filter-chip.is-on:hover{color:#fff}

/* ---------- FAQ ---------- */
.faq-group{margin-bottom:40px}
.faq-group:last-child{margin-bottom:0}
.faq-group-title{
  display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;margin-bottom:16px;
}
.faq-group-title::before{content:"";width:6px;height:20px;border-radius:4px;background:var(--g-brand)}
.faq-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text);line-height:1.6;
  transition:background-color .2s ease,color .2s ease;
}
.faq-q:hover{background:var(--c-primary-soft);color:var(--c-primary-d)}
.faq-arrow{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;transition:transform .2s ease,background-color .2s ease;
}
.faq-arrow svg{width:13px;height:13px}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);background:var(--c-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 24px 22px 40px;color:#4A4257;font-size:15.5px;line-height:1.9}
.faq-a-inner p + p{margin-top:12px}
.faq-a-inner ul{margin-top:10px}
.faq-a-inner li{position:relative;padding-left:18px;margin-top:8px}
.faq-a-inner li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--c-primary)}

/* ---------- 排查清单 ---------- */
.checklist-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.checklist{display:flex;flex-direction:column;gap:14px;counter-reset:ck}
.check-item{
  display:flex;gap:16px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.check-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#FFD9B8}
.check-num{
  flex:0 0 36px;width:36px;height:36px;border-radius:12px;background:var(--g-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.check-item h3{font-size:17px;font-weight:700;margin-bottom:4px}
.check-item p{font-size:14.5px;color:var(--c-muted);line-height:1.8}
.figure-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  border:1px solid var(--c-line);background:var(--g-soft);
}
.figure-card img{width:100%;aspect-ratio:16/11;object-fit:cover}
.figure-badge{
  position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.95);border-radius:var(--r-md);
  padding:12px 18px;box-shadow:var(--sh-1);font-size:13px;color:var(--c-muted);line-height:1.5;
}
.figure-badge strong{display:block;font-size:22px;color:var(--c-primary);line-height:1.2}

/* ---------- 相关频道卡片 ---------- */
.card-row{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:0;overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-soft);color:var(--c-text)}
.card-wide{
  grid-column:1/-1;display:grid;grid-template-columns:minmax(0,360px) 1fr;gap:0;border-radius:var(--r-lg);
}
.card-media{position:relative;background:var(--g-soft);overflow:hidden}
.card-media img{width:100%;height:100%;min-height:190px;object-fit:cover}
.card-wide .card-media img{min-height:100%;aspect-ratio:16/10}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px}
.card-wide .card-body{padding:30px 32px}
.card h3{font-size:20px;font-weight:700;line-height:1.45}
.card-wide h3{font-size:24px}
.card p{font-size:14.5px;color:var(--c-muted);line-height:1.85}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-d);font-size:12.5px;font-weight:700;width:fit-content;
}
.badge.is-violet{background:var(--c-secondary-soft);color:var(--c-secondary)}
.badge.is-green{background:#E6F7F2;color:#0E8C79}
.card-meta{display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--c-muted);margin-top:auto;flex-wrap:wrap}
.card-more{font-size:14px;font-weight:700;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.card:hover .card-more{color:var(--c-primary-d)}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:48px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 14px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:14.5px;font-weight:600;color:var(--c-text);
  transition:all .2s ease;
}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft);transform:translateY(-2px)}
.pager .is-current{background:var(--g-brand);color:#fff;border-color:transparent}
.pager .is-disabled{opacity:.45;cursor:not-allowed}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--g-brand);color:#fff;
  padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 18px 44px rgba(255,77,109,.26);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;bottom:-110px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-card > *{position:relative;z-index:1}
.cta-card h2{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.3px}
.cta-card p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.9);max-width:640px}
.btn-white{background:#fff;color:var(--c-primary-d);box-shadow:0 10px 24px rgba(23,20,35,.16)}
.btn-white:hover{color:var(--c-primary-d);transform:translateY(-2px);box-shadow:0 16px 34px rgba(23,20,35,.22)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:40px}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:18px;border-radius:12px}
.footer-brand strong{color:#fff;font-size:17px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px}
.footer-links a:hover{color:#FFB067}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;align-items:center;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 20px}
  h1.page-title{font-size:34px}
  h2.sec-title{font-size:27px}
  .checklist-wrap{grid-template-columns:1fr;gap:28px}
  .card-row{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-card{padding:40px 32px}
}
@media (max-width:768px){
  :root{--sp-block:56px}
  .nav-list,.chip-row{display:none}
  .hamburger{display:inline-flex}
  .brand-text{font-size:16.5px}
  .brand-text em{display:none}
  .page-hero .inner{padding:36px 0 40px}
  h1.page-title{font-size:28px}
  h2.sec-title{font-size:23px}
  .card-row{grid-template-columns:1fr}
  .card-wide{grid-template-columns:1fr}
  .card-wide .card-media img{aspect-ratio:16/9;min-height:0}
  .card-wide .card-body{padding:22px}
  .faq-q{padding:16px 18px;font-size:15.5px}
  .faq-a-inner{padding:0 18px 18px 18px}
  .cta-card{padding:32px 22px}
  .cta-card h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .container{padding:0 16px}
  h1.page-title{font-size:24px}
  .page-lead{font-size:15.5px}
  .btn{width:100%}
  .brand-actions .btn{width:auto}
  .cta-card .btn{width:100%}
  .pager a,.pager span{min-width:40px;height:40px;padding:0 12px;font-size:14px}
  .filter-chip{padding:7px 13px;font-size:13px}
}

/* roulang page: category2 */
:root{
  --c-primary:#FF7500;
  --c-primary-d:#E05600;
  --c-primary-soft:#FFF1E4;
  --c-secondary:#6E3BFF;
  --c-secondary-soft:#F1ECFF;
  --c-accent:#12BFA6;
  --c-ink:#171423;
  --c-text:#241F2E;
  --c-muted:#6B6478;
  --c-line:#EBE6DF;
  --c-bg:#FFF9F4;
  --c-card:#FFFFFF;
  --c-ok:#1E9E6A;
  --c-warn:#E8A33D;
  --c-err:#E04B4B;
  --g-brand:linear-gradient(135deg,#FF8A2B 0%,#FF4D6D 55%,#6E3BFF 100%);
  --g-soft:linear-gradient(135deg,#FFF1E4,#F1ECFF);
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-pill:999px;
  --r-input:14px;
  --sh-1:0 4px 14px rgba(23,20,35,.06);
  --sh-2:0 12px 32px rgba(255,117,0,.16);
  --sh-nav:0 6px 20px rgba(23,20,35,.08);
  --container:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--c-text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--c-secondary);
  outline-offset:2px;
  border-radius:6px;
}
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  width:100%;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--g-brand);
  color:#fff;
  box-shadow:0 6px 18px rgba(255,77,109,.24);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,77,109,.32);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{
  background:#fff;
  color:var(--c-primary-d);
  border-color:rgba(255,117,0,.45);
}
.btn-outline:hover{color:var(--c-primary-d);border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-outline:active{transform:translateY(1px);}
.btn-white{background:#fff;color:var(--c-primary-d);box-shadow:0 10px 26px rgba(23,20,35,.18);}
.btn-white:hover{color:var(--c-primary-d);transform:translateY(-2px);}
.btn-white:active{transform:translateY(1px);}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-nav);border-bottom-color:var(--c-line);}
.header-top{border-bottom:1px solid var(--c-line);}
.header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:16px 0;
  transition:padding .25s ease;
}
.site-header.is-scrolled .header-top-inner{padding:8px 0;}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  letter-spacing:-.2px;
}
.brand:hover{color:var(--c-text);}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--g-brand);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:18px;
  font-weight:700;
  flex:0 0 38px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text small{font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.4px;}
.header-actions{display:flex;align-items:center;gap:12px;position:relative;}
.icon-btn{
  width:40px;
  height:40px;
  border-radius:50%;
  border:1px solid var(--c-line);
  background:#fff;
  color:var(--c-muted);
  display:grid;
  place-items:center;
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);}
.icon-btn:active{transform:translateY(1px);}
.icon-btn svg{width:18px;height:18px;}
.menu-toggle{display:none;}
.search-panel{
  position:absolute;
  top:calc(100% + 10px);
  right:0;
  width:320px;
  max-width:calc(100vw - 40px);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:16px;
  box-shadow:var(--sh-1);
  padding:12px;
  display:none;
  z-index:70;
}
.search-panel.is-open{display:block;}
.search-panel input{
  width:100%;
  height:44px;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  padding:0 14px;
  font-size:14px;
  color:var(--c-text);
  background:#FFFDFB;
}
.search-panel input::placeholder{color:#A79FAE;}
.search-panel input:focus{border-color:var(--c-primary);outline:none;}

.nav-bar{background:#fff;border-bottom:1px solid var(--c-line);}
.nav-inner{display:flex;align-items:center;gap:20px;}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:wrap;}
.nav-link{
  display:block;
  padding:16px 14px;
  font-size:15px;
  position:relative;
  white-space:nowrap;
  color:var(--c-text);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--g-brand);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{font-weight:600;}
.chip-row{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
  overflow-x:auto;
  padding:10px 0;
  scrollbar-width:none;
}
.chip-row::-webkit-scrollbar{display:none;}
.chip{
  display:inline-block;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:var(--c-secondary-soft);
  color:var(--c-secondary);
  font-size:13px;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.chip:hover{background:#E4DAFF;color:var(--c-secondary);}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--c-muted);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:#C4BCCB;}

/* ============ 页头 Hero ============ */
.page-hero{
  background:var(--g-soft);
  padding:40px 0 76px;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  top:-140px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(110,59,255,.14),rgba(110,59,255,0) 68%);
  pointer-events:none;
}
.page-hero-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:44px;
  align-items:center;
  position:relative;
  z-index:1;
}
.hero-tag{
  display:inline-block;
  background:#fff;
  color:var(--c-primary-d);
  border:1px solid rgba(255,117,0,.28);
  border-radius:var(--r-pill);
  padding:5px 14px;
  font-size:13px;
  font-weight:600;
  margin-bottom:16px;
}
.page-hero h1{
  font-size:36px;
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.5px;
  margin-bottom:16px;
}
.hero-lead{
  font-size:16px;
  color:#4A4356;
  max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:0 16px 36px rgba(23,20,35,.12);
}
.hero-badge{
  position:absolute;
  left:-16px;
  bottom:20px;
  background:#fff;
  border-radius:var(--r-md);
  box-shadow:var(--sh-2);
  padding:14px 18px;
  display:flex;
  align-items:center;
  gap:12px;
  border:1px solid var(--c-line);
}
.hero-badge b{font-size:22px;color:var(--c-primary);line-height:1;}
.hero-badge span{font-size:12.5px;color:var(--c-muted);line-height:1.4;max-width:120px;}

/* ============ 数据徽章条 ============ */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:-40px;
  position:relative;
  z-index:3;
}
.stat{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:18px 20px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.stat b{display:block;font-size:30px;font-weight:700;color:var(--c-primary);line-height:1.15;}
.stat span{font-size:13px;color:var(--c-muted);}

/* ============ 板块通用 ============ */
.section{padding:96px 0;}
.section.is-tight{padding-top:64px;}
.section-head{max-width:760px;margin-bottom:42px;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--c-secondary);
  background:var(--c-secondary-soft);
  border-radius:var(--r-pill);
  padding:4px 14px;
  margin-bottom:14px;
}
.section-title{
  font-size:32px;
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.3px;
}
.section-sub{margin-top:14px;color:var(--c-muted);font-size:16px;}

/* ============ 要点卡网格 ============ */
.point-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.point-card{
  position:relative;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:26px;
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.point-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:var(--g-brand);
  opacity:0;
  transition:opacity .22s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FFD9BC;}
.point-card:hover::before{opacity:1;}
.point-num{
  font-size:13px;
  font-weight:700;
  letter-spacing:1.4px;
  color:var(--c-secondary);
}
.point-card h3{font-size:19px;font-weight:700;margin:10px 0 10px;line-height:1.45;}
.point-card p{font-size:15px;color:var(--c-muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{
  font-size:12px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  background:var(--c-primary-soft);
  color:var(--c-primary-d);
  font-weight:500;
}

/* ============ 适用场景 ============ */
.scene{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:52px;
  align-items:center;
}
.scene-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:0 14px 32px rgba(23,20,35,.12);
}
.scene-list{display:grid;gap:16px;}
.scene-item{
  display:flex;
  gap:16px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:20px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-item:nth-child(even){margin-left:32px;}
.scene-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#FFD9BC;}
.scene-icon{
  flex:0 0 42px;
  height:42px;
  border-radius:12px;
  background:var(--g-soft);
  color:var(--c-secondary);
  display:grid;
  place-items:center;
  font-weight:700;
  font-size:15px;
}
.scene-item h3{font-size:16.5px;font-weight:700;margin-bottom:6px;}
.scene-item p{font-size:14.5px;color:var(--c-muted);}

/* ============ 检查清单 ============ */
.check-wrap{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:52px;
  align-items:start;
}
.check-list{display:grid;gap:12px;}
.check-item{
  display:flex;
  gap:14px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:18px 20px;
  box-shadow:var(--sh-1);
  transition:border-color .2s ease,transform .2s ease;
}
.check-item:hover{border-color:#FFD9BC;transform:translateX(3px);}
.check-item .box{
  flex:0 0 24px;
  width:24px;
  height:24px;
  border-radius:8px;
  background:var(--c-primary-soft);
  color:var(--c-primary-d);
  display:grid;
  place-items:center;
  font-size:13px;
  font-weight:700;
  margin-top:2px;
}
.check-item strong{display:block;font-size:16px;margin-bottom:4px;}
.check-item span{font-size:14.5px;color:var(--c-muted);}
.side-card{
  background:var(--c-ink);
  color:rgba(255,255,255,.78);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:0 18px 40px rgba(23,20,35,.2);
}
.side-card h3{color:#fff;font-size:21px;font-weight:700;margin-bottom:14px;}
.side-card p{font-size:14.5px;line-height:1.85;}
.side-card ul{display:grid;gap:10px;margin:20px 0 24px;}
.side-card li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
}
.side-card li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--g-brand);
}
.side-card .btn{width:100%;}

/* ============ 常用入口 ============ */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.entry-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:26px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FFD9BC;color:var(--c-text);}
.entry-card h3{font-size:18px;font-weight:700;}
.entry-card p{font-size:14.5px;color:var(--c-muted);}
.entry-card .arrow{
  margin-top:auto;
  padding-top:14px;
  color:var(--c-primary);
  font-size:14px;
  font-weight:600;
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#FFD9BC;box-shadow:var(--sh-1);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:600;
  color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);}
.faq-icon{
  flex:0 0 20px;
  color:var(--c-primary);
  font-size:18px;
  line-height:1;
  transition:transform .22s ease;
}
.faq-item[open] .faq-icon{transform:rotate(180deg);}
.faq-body{
  padding:0 22px 22px 40px;
  font-size:15px;
  color:var(--c-muted);
  line-height:1.85;
}

/* ============ 尾部 CTA ============ */
.cta-section{padding:0 0 96px;}
.cta-card{
  background:var(--g-brand);
  border-radius:var(--r-lg);
  padding:56px 48px;
  color:#fff;
  text-align:center;
  position:relative;
  overflow:hidden;
  box-shadow:0 20px 46px rgba(110,59,255,.22);
}
.cta-card::before{
  content:"";
  position:absolute;
  left:-80px;
  bottom:-120px;
  width:320px;
  height:320px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-card h2{font-size:30px;font-weight:700;margin-bottom:14px;position:relative;}
.cta-card p{
  color:rgba(255,255,255,.92);
  max-width:660px;
  margin:0 auto 28px;
  font-size:16px;
  position:relative;
}
.cta-card .btn{position:relative;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-ink);
  color:rgba(255,255,255,.72);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:34px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:11px;font-size:16px;}
.footer-col p{font-size:14px;line-height:1.85;}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-links{display:grid;gap:11px;font-size:14px;}
.footer-links a{color:rgba(255,255,255,.72);}
.footer-links a:hover{color:#FFB37A;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}

/* ============ 移动端抽屉 ============ */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(23,20,35,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:85;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:min(330px,88vw);
  background:#fff;
  z-index:90;
  transform:translateX(105%);
  transition:transform .28s ease;
  padding:24px;
  overflow-y:auto;
  box-shadow:-8px 0 30px rgba(23,20,35,.16);
}
.drawer.is-open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-head strong{font-size:16px;}
.drawer-close{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--c-line);background:#fff;
  color:var(--c-muted);cursor:pointer;font-size:18px;line-height:1;
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary);}
.drawer-group{margin-bottom:26px;}
.drawer-group h4{font-size:13px;color:var(--c-muted);font-weight:600;margin-bottom:12px;letter-spacing:.5px;}
.drawer-nav{display:grid;gap:6px;}
.drawer-nav a{
  display:block;
  padding:12px 14px;
  border-radius:12px;
  font-size:15px;
  background:#FFFDFB;
  border:1px solid var(--c-line);
}
.drawer-nav a:hover{border-color:var(--c-primary);color:var(--c-primary);}
.drawer-nav a.is-active{background:var(--c-primary-soft);border-color:#FFD9BC;color:var(--c-primary-d);font-weight:600;}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;}
.drawer-search input{
  width:100%;height:44px;border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:0 14px;font-size:14px;background:#FFFDFB;color:var(--c-text);
}
body.no-scroll{overflow:hidden;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-bar{display:none;}
  .menu-toggle{display:grid;}
  .page-hero{padding:32px 0 62px;}
  .page-hero-inner,.scene,.check-wrap{grid-template-columns:1fr;gap:36px;}
  .hero-media{order:2;}
  .point-grid{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .entry-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:72px 0;}
  .cta-section{padding-bottom:72px;}
  .scene-item:nth-child(even){margin-left:0;}
}
@media (max-width:768px){
  .section-title{font-size:24px;}
  .page-hero h1{font-size:29px;}
  .cta-card{padding:42px 24px;}
  .cta-card h2{font-size:23px;}
  .side-card{padding:26px;}
  .faq-body{padding-left:22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  body{font-size:15.5px;}
  .point-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;margin-top:-28px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .brand-text small{display:none;}
  .brand{font-size:16px;}
  .section{padding:56px 0;}
  .hero-badge{left:8px;bottom:12px;padding:11px 14px;}
  .footer-bottom{flex-direction:column;}
}