/* roulang page: index */
:root{
  --brand:#3A3FE0;
  --brand-dark:#2C31C4;
  --brand-soft:#EEF0FF;
  --orange:#FF7A33;
  --orange-dark:#E9631C;
  --orange-soft:#FFF1E8;
  --teal:#16B8A6;
  --teal-soft:#E6F8F5;
  --ink:#101828;
  --text:#4A5568;
  --muted:#7A8496;
  --line:#E7EAF3;
  --soft:#F6F7FB;
  --white:#FFFFFF;
  --radius:12px;
  --radius-lg:16px;
  --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(16,24,40,.06);
  --shadow-md:0 8px 24px rgba(16,24,40,.10);
  --shadow-lg:0 12px 32px rgba(16,24,40,.12);
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--white);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(58,63,224,.28);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-soft{background:var(--soft)}
.section-head{margin-bottom:32px;max-width:780px}
.section-head h2{font-size:28px;line-height:1.35;color:var(--ink);font-weight:700;margin-top:12px}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px}
.rule-bar{width:40px;height:4px;border-radius:2px;background:var(--brand);display:block;margin-top:14px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-soft);border-radius:var(--radius-pill);padding:4px 12px;line-height:1.6}
.lead{max-width:780px}

/* ---------- 顶部倒计时 ---------- */
.topbar{background:var(--brand);color:#fff;font-size:13px}
.topbar-inner{display:flex;align-items:center;gap:18px;height:40px;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.topbar-inner::-webkit-scrollbar{display:none}
.topbar-label{display:inline-flex;align-items:center;gap:6px;font-weight:600;flex:0 0 auto}
.countdown{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;font-variant-numeric:tabular-nums}
.cd-block{display:inline-flex;align-items:baseline;gap:2px;background:rgba(255,255,255,.16);border-radius:6px;padding:1px 8px;line-height:1.7}
.cd-block b{font-weight:700;font-variant-numeric:tabular-nums}
.cd-block em{font-style:normal;font-size:11px;opacity:.85}
.topbar-tail{margin-left:auto;display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.topbar-tail a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.topbar-close{color:#fff;font-size:16px;line-height:1;padding:4px 6px;border-radius:6px;opacity:.85}
.topbar-close:hover{background:rgba(255,255,255,.18);opacity:1}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid transparent;transition:background .2s ease,box-shadow .2s ease,border-color .2s ease}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 2px 10px rgba(16,24,40,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.header-left{display:flex;align-items:center;gap:32px;min-width:0}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#6E72F5);color:#fff;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;letter-spacing:.5px}
.logo-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.2px}
.nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:15px;color:var(--text);padding:6px 0;font-weight:500;transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.search{display:flex;align-items:center;gap:8px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:var(--radius-pill);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(58,63,224,.14)}
.search i{color:var(--muted);font-size:13px}
.search input{border:0;outline:none;width:150px;font-size:14px;background:transparent}
.search input::placeholder{color:var(--muted)}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:13px 26px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;min-height:44px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:rgba(58,63,224,.06);transform:translateY(-1px)}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-sm{padding:9px 18px;font-size:14px;min-height:38px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-more{color:var(--brand);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.link-more:hover{color:var(--brand-dark);gap:10px}
.link-more i{font-size:12px;transition:transform .2s ease}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;line-height:1}
.badge-brand{background:var(--brand-soft);color:var(--brand)}
.badge-orange{background:var(--orange-soft);color:var(--orange-dark)}
.badge-teal{background:var(--teal-soft);color:#0E8F81}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- Hero ---------- */
.hero{padding:56px 0 72px;background:linear-gradient(180deg,#FBFBFE 0%,#FFFFFF 70%)}
.hero-grid{display:grid;grid-template-columns:52% 48%;gap:48px;align-items:center}
.hero h1{font-size:40px;line-height:1.25;font-weight:700;color:var(--ink);margin-top:18px;letter-spacing:-.2px}
.hero-sub{margin-top:18px;font-size:17px;color:var(--text);max-width:520px}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{margin-top:34px;display:flex;flex-wrap:wrap;gap:0}
.hero-stats li{padding:0 22px;border-left:1px solid var(--line)}
.hero-stats li:first-child{padding-left:0;border-left:0}
.hero-stats b{display:block;font-size:24px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.3}
.hero-stats span{font-size:13px;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.float-card{position:absolute;left:-18px;bottom:22px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:14px 18px;display:flex;align-items:center;gap:14px}
.float-card .fc-num{font-size:26px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1}
.float-card .fc-txt{font-size:12px;color:var(--muted);line-height:1.5}
.float-card .fc-txt strong{display:block;font-size:13px;color:var(--ink);font-weight:600}

/* ---------- 序号条带 ---------- */
.step-strip{border-top:1px solid var(--line)}
.step-row{display:grid;grid-template-columns:72px 260px 1fr;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);transition:background .2s ease}
.step-row:hover{background:var(--soft)}
.step-no{font-size:22px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:1px}
.step-title{font-size:18px;font-weight:600;color:var(--ink)}
.step-desc{font-size:15px;color:var(--muted)}

/* ---------- Bento 图墙 ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:170px;gap:16px}
.bento-item{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line);background:#EFEFF6}
.bento-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.bento-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,24,40,0) 42%,rgba(16,24,40,.62) 100%);transition:opacity .25s ease}
.bento-item:hover img{transform:scale(1.03)}
.bento-item:hover::after{opacity:.86}
.bento-item.big{grid-column:span 2;grid-row:span 2}
.bento-cap{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff}
.bento-cap strong{display:block;font-size:15px;font-weight:600}
.bento-cap span{font-size:12px;opacity:.85}

/* ---------- 内容卡片 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px;transition:transform .2s ease,box-shadow .2s ease;position:relative}
.news-card::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--brand);border-radius:var(--radius) var(--radius) 0 0;opacity:0;transition:opacity .2s ease}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.news-card:hover::before{opacity:1}
.news-card h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.7}
.news-meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.news-more{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;font-size:13px}
.news-more i{font-size:11px}
.empty-state{grid-column:1/-1;border:1px dashed var(--line);border-radius:var(--radius-lg);background:#fff;padding:44px 24px;text-align:center}
.empty-state i{font-size:26px;color:var(--brand)}
.empty-state p{margin:12px 0 16px;color:var(--muted);font-size:15px}

/* ---------- 证据 / 评价 ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proof-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.proof-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.proof-card .stars{color:var(--orange);font-size:13px;letter-spacing:2px}
.proof-card p{margin-top:14px;font-size:15px;color:var(--text);line-height:1.8}
.proof-card .who{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between}
.proof-num{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:36px}
.proof-num div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.proof-num b{display:block;font-size:26px;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.proof-num span{font-size:13px;color:var(--muted)}

/* ---------- 表单 CTA ---------- */
.cta-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.benefit-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;font-size:15px;color:var(--text);border-bottom:1px dashed var(--line)}
.benefit-list li:last-child{border-bottom:0}
.benefit-list i{color:var(--teal);margin-top:5px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:28px}
.form-card h3{font-size:18px;color:var(--ink);font-weight:700}
.form-card .form-tip{font-size:13px;color:var(--muted);margin-top:8px}
.field{margin-top:16px}
.field label{display:block;font-size:14px;color:var(--ink);font-weight:500;margin-bottom:8px}
.field input,.field select{width:100%;height:46px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font-size:15px;background:#fff;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(58,63,224,.14)}
.field.has-error input,.field.has-error select{border-color:#E5484D;box-shadow:0 0 0 3px rgba(229,72,77,.12)}
.field .err{display:none;font-size:12px;color:#E5484D;margin-top:6px}
.field.has-error .err{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:13px;color:var(--muted)}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand)}
.form-card .btn{margin-top:20px}
.form-note{margin-top:14px;font-size:12px;color:var(--muted)}
.form-success{display:none;margin-top:16px;background:var(--teal-soft);color:#0E8F81;border-radius:10px;padding:12px 14px;font-size:14px}
.form-success.show{display:block}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.open{border-color:rgba(58,63,224,.35);box-shadow:var(--shadow-md)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink)}
.faq-q:hover{color:var(--brand)}
.faq-q i{color:var(--brand);font-size:14px;transition:transform .25s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease,padding .28s ease}
.faq-item.open .faq-a{max-height:340px;padding-bottom:18px}
.faq-a p{padding-left:20px;padding-right:22px;font-size:15px;color:var(--text);line-height:1.8}

/* ---------- 页脚 ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand .logo-text{font-size:16px}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--muted);max-width:320px}
.footer-brand .domain{margin-top:14px;font-size:13px;color:var(--brand);font-weight:600}
.footer-col h4{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s ease}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--muted)}
.footer-bottom a{color:var(--muted)}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 移动端抽屉 ---------- */
.drawer{position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;background:#fff;z-index:90;transform:translateX(102%);transition:transform .28s ease;box-shadow:var(--shadow-lg);padding:20px;display:flex;flex-direction:column;gap:18px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);color:var(--ink)}
.drawer-close:hover{background:var(--soft)}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer-nav a{padding:14px 2px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--brand);font-weight:600}
.drawer-search{display:flex;gap:8px}
.drawer-search input{flex:1;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;outline:none}
.drawer-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(58,63,224,.14)}
.drawer-search button{width:44px;height:44px;border-radius:10px;background:var(--brand-soft);color:var(--brand)}
.drawer-mask{position:fixed;inset:0;background:rgba(16,24,40,.4);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:80}
.drawer-mask.show{opacity:1;visibility:visible}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px}
  .hero-grid{gap:32px}
  .hero h1{font-size:34px}
}
@media (max-width:991px){
  .nav,.search{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual img{aspect-ratio:16/10}
  .hero-sub{max-width:100%}
  .bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
  .bento-item.big{grid-column:span 2;grid-row:span 1}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .proof-grid{grid-template-columns:1fr}
  .proof-num{grid-template-columns:repeat(2,1fr)}
  .cta-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:40px 0}
  .hero{padding:32px 0 46px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{width:100%;justify-content:space-between}
  .hero-stats li{padding:0 12px}
  .hero-stats b{font-size:20px}
  .float-card{left:10px;bottom:10px;padding:12px 14px}
  .step-row{grid-template-columns:48px 1fr;gap:12px 16px;padding:20px 0}
  .step-desc{grid-column:2}
  .section-head h2{font-size:22px}
  .bento{grid-template-columns:1fr;grid-auto-rows:180px}
  .bento-item.big{grid-column:span 1}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:480px){
  .hero h1{font-size:25px}
  .btn{padding:12px 20px;font-size:14px}
  .news-card{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* roulang page: article */
:root{
  --brand:#3A3FE0;
  --brand-dark:#2C31C4;
  --brand-soft:#EEF0FF;
  --accent:#FF7A33;
  --accent-dark:#E8651C;
  --accent-soft:#FFF1E8;
  --teal:#16B8A6;
  --teal-soft:#E6F7F4;
  --ink:#101828;
  --text:#4A5568;
  --muted:#7A8496;
  --line:#E7EAF3;
  --bg:#FFFFFF;
  --bg-soft:#F6F7FB;
  --radius-sm:10px;
  --radius:12px;
  --radius-lg:16px;
  --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(16,24,40,.06);
  --shadow-md:0 8px 24px rgba(16,24,40,.10);
  --shadow-lg:0 12px 32px rgba(16,24,40,.12);
  --container:1200px;
  --t:.2s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;}
p{margin:0;}
:focus-visible{outline:3px solid rgba(58,63,224,.28);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.dot{color:var(--muted);margin:0 6px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;transition:background var(--t),color var(--t),box-shadow var(--t),transform var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);background:var(--brand-dark);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 2px 10px rgba(255,122,51,.28);}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,122,51,.32);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(58,63,224,.06);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-lg{padding:16px 32px;font-size:16px;}
.btn-block{display:flex;width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}

/* 徽章与标签 */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:600;line-height:1;
}
.badge-brand{background:var(--brand-soft);color:var(--brand);}
.badge-accent{background:var(--accent-soft);color:var(--accent-dark);}
.badge-teal{background:var(--teal-soft);color:#0E8C7E;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;
  border-radius:var(--radius-pill);background:var(--bg-soft);
  border:1px solid var(--line);color:var(--text);font-size:13px;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.tag:hover{background:var(--brand-soft);color:var(--brand);border-color:#D9DDFB;}

/* 顶部活动条 */
.promo-bar{background:var(--brand);color:#fff;font-size:13px;}
.promo-inner{
  display:flex;align-items:center;gap:20px;height:40px;
  overflow-x:auto;white-space:nowrap;scrollbar-width:none;
}
.promo-inner::-webkit-scrollbar{display:none;}
.promo-label{font-weight:600;letter-spacing:.2px;flex:none;}
.countdown{display:flex;align-items:center;gap:8px;flex:none;font-variant-numeric:tabular-nums;}
.cd-block{display:inline-flex;align-items:baseline;gap:3px;background:rgba(255,255,255,.16);border-radius:6px;padding:2px 8px;}
.cd-block b{font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;}
.cd-block i{font-style:normal;font-size:11px;opacity:.85;}
.promo-link{color:#fff;text-decoration:underline;text-underline-offset:3px;flex:none;}
.promo-link:hover{opacity:.85;}
.promo-close{
  margin-left:auto;flex:none;width:22px;height:22px;border-radius:50%;
  background:rgba(255,255,255,.18);color:#fff;font-size:14px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
}
.promo-close:hover{background:rgba(255,255,255,.32);}

/* 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 var(--t),border-color var(--t),background var(--t);
  backdrop-filter:saturate(180%) blur(6px);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 2px 10px rgba(16,24,40,.05);}
.header-inner{display:flex;align-items:center;gap:32px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,var(--brand),#5A5FF0);
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.4px;
  display:flex;align-items:center;justify-content:center;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.2px;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.5px;}
.nav{display:flex;align-items:center;gap:26px;margin-left:8px;}
.nav-link{
  position:relative;font-size:15px;color:var(--text);padding:6px 0;
  transition:color var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--brand);transition:right var(--t);border-radius:2px;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{right:0;}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-link.is-active::after{right:0;}
.header-right{display:flex;align-items:center;gap:14px;margin-left:auto;}
.search-box{position:relative;}
.search-box input{
  width:190px;height:38px;padding:0 14px 0 34px;
  border:1px solid var(--line);border-radius:var(--radius-pill);
  background:var(--bg-soft);font-size:14px;color:var(--ink);
  transition:border-color var(--t),background var(--t),box-shadow var(--t),width var(--t);
}
.search-box input::placeholder{color:var(--muted);}
.search-box input:hover{border-color:#D6DBEC;}
.search-box input:focus{outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(58,63,224,.14);width:220px;}
.search-box::before{
  content:"";position:absolute;left:13px;top:50%;width:13px;height:13px;
  transform:translateY(-60%);border:1.6px solid var(--muted);border-radius:50%;
}
.search-box::after{
  content:"";position:absolute;left:22px;top:58%;width:6px;height:1.6px;
  background:var(--muted);transform:rotate(45deg);border-radius:2px;
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:1.8px;background:var(--ink);border-radius:2px;transition:transform var(--t),opacity var(--t);}
.nav-toggle:hover{border-color:#D6DBEC;background:var(--bg-soft);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,24,40,.4);opacity:0;visibility:hidden;
  transition:opacity var(--t),visibility var(--t);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:288px;max-width:86vw;background:#fff;
  z-index:90;transform:translateX(100%);transition:transform .26s ease;
  display:flex;flex-direction:column;padding:20px;gap:18px;box-shadow:var(--shadow-lg);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-size:15px;font-weight:700;color:var(--ink);}
.drawer-close{width:34px;height:34px;border-radius:9px;background:var(--bg-soft);font-size:16px;color:var(--text);}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;color:var(--text);}
.drawer-nav a:hover{background:var(--bg-soft);color:var(--brand);}
.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;}

/* 面包屑 */
.crumb-bar{border-bottom:1px solid var(--line);background:#fff;}
.breadcrumb{display:flex;align-items:center;gap:8px;height:52px;font-size:13px;color:var(--muted);overflow:hidden;}
.breadcrumb a{color:var(--muted);transition:color var(--t);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C4CAD9;}
.breadcrumb .current{
  color:var(--text);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* 文章头部 */
.article-head{padding:44px 0 36px;border-bottom:1px solid var(--line);background:#fff;}
.article-head .badge{margin-bottom:16px;}
.article-head h1{font-size:34px;line-height:1.3;letter-spacing:.2px;max-width:900px;}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:4px;margin-top:18px;font-size:13px;color:var(--muted);}
.article-meta .meta-chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);
  background:var(--bg-soft);color:var(--muted);
}

/* 布局 */
.article-shell{padding:48px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:52px;align-items:start;}
.article-main{min-width:0;}

/* 正文排版 */
.article-body{max-width:760px;font-size:16px;color:var(--text);}
.article-body > * + *{margin-top:18px;}
.article-body h2{
  font-size:24px;line-height:1.45;color:var(--ink);margin-top:40px;
  padding-left:14px;border-left:3px solid var(--brand);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:18px;color:var(--ink);margin-top:28px;}
.article-body p{line-height:1.85;}
.article-body ul,.article-body ol{padding-left:24px;}
.article-body ul li,.article-body ol li{margin:8px 0;line-height:1.8;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body ul li::marker{color:var(--brand);}
.article-body ol li::marker{color:var(--brand);font-weight:700;}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;background:var(--bg-soft);
  border-left:3px solid var(--brand);border-radius:0 var(--radius) var(--radius) 0;
  color:var(--text);font-size:15px;
}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:var(--radius);margin:26px auto;box-shadow:var(--shadow-sm);}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--brand-dark);text-decoration-thickness:2px;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body code{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;font-size:14px;color:#3B3F55;
}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto;
  border-radius:var(--radius);border:1px solid var(--line);
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;min-width:120px;}
.article-body th{background:var(--bg-soft);color:var(--ink);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

/* 空态 */
.empty-state{
  max-width:760px;padding:48px 32px;text-align:center;
  background:var(--bg-soft);border:1px dashed #D5DAEA;border-radius:var(--radius-lg);
}
.empty-state .empty-mark{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:#fff;border:1px solid var(--line);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:22px;
  box-shadow:var(--shadow-sm);
}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--muted);max-width:440px;margin:0 auto 22px;}

/* 参与前确认 */
.checklist{
  max-width:760px;margin-top:48px;padding:28px;border:1px solid var(--line);
  border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm);
}
.checklist h2{font-size:20px;margin-bottom:6px;}
.checklist .check-sub{font-size:14px;color:var(--muted);margin-bottom:18px;}
.checklist ul{display:grid;gap:14px;}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.75;}
.checklist li .check-icon{
  flex:none;width:22px;height:22px;margin-top:3px;border-radius:50%;
  background:var(--teal-soft);color:#0E8C7E;font-size:12px;
  display:flex;align-items:center;justify-content:center;
}
.checklist li b{color:var(--ink);}

/* 标签行 */
.article-tags{max-width:760px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);}
.tags-label{font-size:13px;color:var(--muted);}

/* 侧栏 */
.article-sidebar{display:grid;gap:20px;position:sticky;top:88px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:22px;transition:box-shadow var(--t);
}
.side-card:hover{box-shadow:var(--shadow-md);}
.side-title{font-size:16px;margin-bottom:14px;padding-left:10px;border-left:3px solid var(--brand);line-height:1.2;}
.side-links{display:grid;gap:2px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 10px;border-radius:8px;font-size:14px;color:var(--text);
  transition:background var(--t),color var(--t);
}
.side-links a::after{content:"›";color:#C4CAD9;font-size:15px;}
.side-links a:hover{background:var(--bg-soft);color:var(--brand);}
.side-links a:hover::after{color:var(--brand);}
.side-claim{padding:0;overflow:hidden;}
.side-claim img{width:100%;height:132px;object-fit:cover;}
.side-claim-body{padding:20px;}
.side-claim-body h3{font-size:16px;margin:10px 0 8px;}
.side-claim-body p{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:16px;}

/* 板块标题 */
.section-head{display:flex;align-items:center;gap:16px;margin-bottom:28px;}
.section-head h2{font-size:26px;}
.section-head::after{content:"";width:40px;height:3px;border-radius:2px;background:var(--brand);}

/* 相关推荐 */
.related{padding:72px 0;background:var(--bg-soft);border-top:1px solid var(--line);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DDE1F3;}
.post-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft);}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.post-card:hover .post-cover img{transform:scale(1.03);}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17px;line-height:1.5;}
.post-body p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{margin-top:auto;font-size:12px;color:var(--muted);display:flex;align-items:center;}

/* CTA 条带 */
.cta-band{padding:64px 0;background:#fff;border-top:1px solid var(--line);}
.cta-inner{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px;position:relative;overflow:hidden;
}
.cta-inner::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);
}
.cta-text h2{font-size:24px;margin-bottom:12px;}
.cta-text p{font-size:15px;max-width:620px;}
.cta-points{margin-top:18px;display:grid;gap:8px;}
.cta-points li{font-size:14px;color:var(--muted);display:flex;gap:10px;align-items:flex-start;}
.cta-points li::before{
  content:"";flex:none;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--brand);
}
.cta-actions{display:flex;flex-direction:column;gap:12px;min-width:200px;}

/* 页脚 */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;}
.footer-brand .logo-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.2px;}
.footer-brand p{font-size:14px;color:var(--muted);margin:14px 0;max-width:320px;line-height:1.8;}
.footer-brand .domain{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  background:var(--bg-soft);border:1px solid var(--line);font-size:12px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.footer-col h4{font-size:15px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--muted);transition:color var(--t);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0;display:flex;flex-wrap:wrap;
  gap:10px 24px;justify-content:space-between;font-size:13px;color:var(--muted);
}

/* 响应式 */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:36px;}
  .related-grid{gap:20px;}
}
@media (max-width:991px){
  .nav{display:none;}
  .nav-toggle{display:flex;}
  .search-box{display:none;}
  .header-right .btn-accent{padding:11px 18px;font-size:14px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px;}
  .article-sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr));}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:minmax(0,1fr);gap:26px;padding:32px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .article-head{padding:32px 0 26px;}
  .article-head h1{font-size:26px;}
  .article-shell{padding:32px 0 48px;}
  .article-body h2{font-size:20px;margin-top:32px;}
  .article-body h3{font-size:17px;}
  .article-body{font-size:15px;}
  .article-sidebar{grid-template-columns:minmax(0,1fr);}
  .related{padding:48px 0;}
  .related-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:22px;}
  .cta-band{padding:44px 0;}
  .cta-text h2{font-size:20px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .checklist{padding:22px;margin-top:36px;}
  .promo-inner{gap:14px;}
  .breadcrumb .current{max-width:180px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .brand-sub{display:none;}
  .article-head h1{font-size:22px;}
  .header-right .btn-accent{padding:10px 14px;font-size:13px;}
  .article-meta{font-size:12px;}
  .footer-brand p{max-width:none;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category1 */
:root{
  --brand:#3A3FE0;
  --brand-dark:#2C31C4;
  --brand-soft:#EEF0FF;
  --accent:#FF7A33;
  --accent-deep:#EA6A22;
  --accent-soft:#FFF1E8;
  --success:#16B8A6;
  --success-soft:#E6F7F5;
  --ink:#101828;
  --text:#4A5568;
  --muted:#7A8496;
  --line:#E7EAF3;
  --soft:#F6F7FB;
  --danger:#D33A3A;
  --radius:12px;
  --radius-lg:16px;
  --shadow-1:0 2px 8px rgba(16,24,40,.06);
  --shadow-2:0 8px 24px rgba(16,24,40,.10);
  --shadow-3:0 12px 32px rgba(16,24,40,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:#fff;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
p{margin:0 0 16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
button,input,select{font:inherit;color:inherit}
[hidden]{display:none !important}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0}
.skip-link:focus{left:16px;top:8px;z-index:99;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px}

/* 顶部倒计时条 */
.topbar{background:var(--brand);color:#fff;font-size:13px}
.topbar-inner{display:flex;align-items:center;gap:18px;height:40px;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.topbar-inner::-webkit-scrollbar{display:none}
.countdown{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.count-label{opacity:.9}
.count-unit{display:inline-flex;align-items:center;gap:4px;font-size:12px;opacity:.92}
.count-num{display:inline-block;min-width:26px;padding:1px 6px;border-radius:6px;background:rgba(255,255,255,.18);font-weight:700;font-variant-numeric:tabular-nums;text-align:center;font-size:13px}
.topbar-pick{flex:0 0 auto;text-decoration:underline;text-underline-offset:3px}
.topbar-pick:hover{opacity:.85}
.topbar-close{margin-left:auto;flex:0 0 auto;background:none;border:0;color:#fff;opacity:.75;cursor:pointer;font-size:17px;line-height:1;padding:4px 8px;border-radius:6px}
.topbar-close:hover{opacity:1;background:rgba(255,255,255,.14)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:0 2px 10px rgba(16,24,40,.05)}
.header-inner{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap}
.logo-mark{width:28px;height:28px;border-radius:8px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700}
.logo-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.2px}
.nav{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:8px 12px;font-size:15px;color:var(--text);border-radius:8px;transition:color .2s ease,background-color .2s ease}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;font-size:14px;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:9px;cursor:pointer;transition:border-color .2s,color .2s,background-color .2s}
.search-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(58,63,224,.05)}
.search-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(58,63,224,.24)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;margin:0 auto;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-mask{position:fixed;inset:0;background:rgba(16,24,40,.4);z-index:70;border:0}

/* 搜索面板 */
.search-panel{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(16,24,40,.08)}
.search-panel-inner{padding:20px 0;display:flex;flex-direction:column;gap:12px}
.search-label{font-size:13px;color:var(--muted)}
.search-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.tag{padding:5px 12px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-size:13px;color:var(--text);transition:.2s}
.tag:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}

/* 按钮与标签 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;text-align:center;transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(58,63,224,.28)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:9px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:rgba(58,63,224,.06)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-1px)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1}
.badge-brand{background:var(--brand-soft);color:var(--brand)}
.badge-accent{background:var(--accent-soft);color:#D9601F}
.badge-success{background:var(--success-soft);color:#0E8B7D}
.badge-on-media{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);color:var(--brand);box-shadow:0 2px 8px rgba(16,24,40,.12)}

/* 首屏横幅 */
.page-hero{background:var(--soft);border-bottom:1px solid var(--line);padding:56px 0}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--brand);font-weight:600;margin-bottom:18px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--success)}
.page-hero h1{font-size:40px;line-height:1.25;margin-bottom:16px}
.hero-sub{font-size:16px;max-width:600px;color:var(--text)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:0}
.fact{padding:0 22px;border-left:1px solid var(--line)}
.fact:first-child{padding-left:0;border-left:0}
.fact .val{font-size:20px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.fact .lbl{font-size:13px;color:var(--muted)}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-2)}

/* 锚点带 */
.anchor-bar{position:sticky;top:64px;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.anchor-inner{display:flex;gap:10px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-pill{flex:0 0 auto;padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--text);transition:.2s}
.anchor-pill:hover{border-color:var(--brand);color:var(--brand)}
.anchor-pill.is-current{background:var(--brand);border-color:var(--brand);color:#fff}

/* 通用板块 */
.section{padding:72px 0}
.section.soft{background:var(--soft)}
.section-head{margin-bottom:32px}
.section-head h2{font-size:28px}
.section-head .rule{width:40px;height:3px;background:var(--brand);border-radius:2px;margin-top:12px}
.section-head .lead{margin-top:14px;font-size:15px;color:var(--muted);max-width:760px}

/* 分组卡片网格 */
.group+.group{margin-top:48px}
.group-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.group-head h3{font-size:18px}
.group-head .count{font-size:13px;color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px}
.card-desc{font-size:15px;margin:0}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.card-link{color:var(--brand);font-weight:600;white-space:nowrap}
.card-link:hover{text-decoration:underline;text-underline-offset:3px}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--line);border-top:2px solid var(--brand);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step .num{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.16em}
.step h3{margin:10px 0 8px;font-size:17px}
.step p{margin:0;font-size:15px}

/* 数据条 */
.stats-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:32px 24px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat .val{font-size:30px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.stat .lbl{font-size:13px;color:var(--muted);margin-top:6px}

/* CTA 条带 */
.cta-band{background:var(--brand-soft);border:1px solid #DFE2FF;border-radius:var(--radius-lg);padding:40px;display:grid;grid-template-columns:1fr 440px;gap:36px;align-items:center}
.cta-band h2{font-size:24px;margin-bottom:12px}
.cta-band p{margin:0;font-size:15px;max-width:520px}
.cta-list{margin-top:18px;display:grid;gap:8px;font-size:14px;color:var(--text)}
.cta-list li{display:flex;align-items:flex-start;gap:8px}
.cta-list .tick{color:var(--success);font-weight:700;line-height:1.6}
.field{display:flex;gap:10px}
.input{flex:1;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease}
.input::placeholder{color:#A6AEBE}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(58,63,224,.14)}
.input.is-error{border-color:var(--danger);box-shadow:0 0 0 3px rgba(211,58,58,.12)}
.form-error{display:none;margin-top:8px;font-size:13px;color:var(--danger)}
.form-error.is-visible{display:block}
.form-hint{margin-top:10px;font-size:13px;color:var(--muted)}

/* 页脚 */
.site-footer{background:#fff;border-top:1px solid var(--line);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand .logo-text{font-size:18px}
.footer-brand p{font-size:14px;color:var(--muted);margin:14px 0 12px;line-height:1.75}
.domain{font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.3px}
.footer-col h4{font-size:15px;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--text);transition:color .2s}
.footer-col a:hover{color:var(--brand)}
.footer-col span{font-size:13px;color:var(--muted)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

/* 平板 */
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-media{order:2}
  .hero-media img{aspect-ratio:16/9}
  .page-hero h1{font-size:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;border-top:1px solid var(--line)}
  .stat:nth-child(1),.stat:nth-child(2){border-top:0}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-toggle{display:flex}
  .search-btn{display:none}
  .nav{position:fixed;top:0;right:0;z-index:80;width:min(78vw,300px);height:100%;flex-direction:column;align-items:stretch;gap:2px;padding:84px 20px 24px;background:#fff;box-shadow:-8px 0 32px rgba(16,24,40,.12);transform:translateX(105%);transition:transform .28s ease}
  .nav.is-open{transform:translateX(0)}
  .nav-link{padding:14px 12px;font-size:16px;border-radius:10px}
  .nav-link::after{display:none}
  .nav-link.is-active{background:var(--brand-soft)}
  .anchor-bar{top:64px}
}

/* 手机 */
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:40px 0}
  .page-hero{padding:36px 0}
  .page-hero h1{font-size:28px}
  .section-head h2{font-size:22px}
  .card-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .stat{border-top:1px solid var(--line);padding:22px 16px}
  .stat:nth-child(2){border-top:1px solid var(--line)}
  .fact{padding:0 16px}
  .fact .val{font-size:18px}
  .anchor-bar{top:64px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .field{flex-direction:column}
  .field .btn{width:100%}
  .cta-band{padding:24px}
  .card-body{padding:18px}
  .logo-text{font-size:16px}
  .header-inner{gap:14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --primary:#3A3FE0;
  --primary-dark:#2C31C4;
  --primary-soft:#EEF0FF;
  --accent:#FF7A33;
  --accent-dark:#E9651F;
  --accent-soft:#FFF1E8;
  --teal:#16B8A6;
  --teal-soft:#E6F8F5;
  --ink:#101828;
  --text:#4A5568;
  --muted:#7A8496;
  --line:#E7EAF3;
  --bg:#F6F7FB;
  --white:#ffffff;
  --radius-sm:10px;
  --radius:12px;
  --radius-lg:16px;
  --shadow-sm:0 2px 8px rgba(16,24,40,.06);
  --shadow-md:0 8px 24px rgba(16,24,40,.10);
  --shadow-lg:0 12px 32px rgba(16,24,40,.12);
  --container:1200px;
  --header-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3}
p{margin:0}
:focus-visible{outline:3px solid rgba(58,63,224,.28);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部倒计时条 ============ */
.topbar{background:var(--primary);color:#fff;font-size:13px}
.topbar-inner{display:flex;align-items:center;gap:16px;height:40px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.topbar-inner::-webkit-scrollbar{display:none}
.topbar-label{opacity:.92;flex:none}
.countdown{display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;flex:none}
.cd-cell{display:inline-flex;align-items:baseline;gap:2px;background:rgba(255,255,255,.16);border-radius:6px;padding:2px 8px}
.cd-cell b{font-weight:600;font-size:13px}
.cd-cell i{font-style:normal;font-size:11px;opacity:.85}
.topbar-link{margin-left:auto;color:#fff;text-decoration:underline;text-underline-offset:3px;opacity:.92;flex:none}
.topbar-link:hover{opacity:1}
.topbar-close{background:transparent;border:0;color:#fff;font-size:18px;line-height:1;padding:2px 6px;border-radius:6px;flex:none}
.topbar-close:hover{background:rgba(255,255,255,.18)}
.topbar.is-hidden{display:none}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(16,24,40,.05)}
.navbar-inner{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);flex:none}
.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700}
.logo-text{font-size:18px;letter-spacing:.2px}
.nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;color:var(--text);padding:8px 0;transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--primary);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.search-box{position:relative}
.search-box input{height:38px;width:200px;border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:0 16px;font-size:14px;color:var(--ink);transition:width .22s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease}
.search-box input::placeholder{color:var(--muted)}
.search-box input:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(58,63,224,.14);width:220px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;text-align:center;transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(58,63,224,.24)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:rgba(58,63,224,.06)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,122,51,.28)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 移动端抽屉 ============ */
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer-mask{position:fixed;inset:0;background:rgba(16,24,40,.4);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;background:#fff;z-index:90;transform:translateX(102%);transition:transform .28s ease;padding:22px;display:flex;flex-direction:column;gap:6px;box-shadow:-12px 0 32px rgba(16,24,40,.14);overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head .logo-text{font-size:16px}
.drawer-close{width:36px;height:36px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:18px;line-height:1;display:grid;place-items:center}
.drawer .nav-link{display:block;padding:12px 4px;border-bottom:1px solid var(--line);font-size:15px}
.drawer .nav-link::after{display:none}
.drawer .nav-link.is-active{color:var(--primary)}
.drawer-search{margin:16px 0 6px}
.drawer-search input{width:100%;height:44px;border:1px solid var(--line);background:var(--bg);border-radius:var(--radius-sm);padding:0 14px;font-size:14px}
.drawer-search input:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(58,63,224,.14)}
.drawer .btn{margin-top:14px}

/* ============ 首屏横幅 ============ */
.page-hero{background:var(--bg);border-bottom:1px solid var(--line)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:56px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary)}
.page-hero h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.5px;margin:20px 0 0}
.lede{font-size:16px;margin:16px 0 0;max-width:580px;color:var(--text)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;margin:34px 0 0}
.hero-meta li{padding:0 22px;border-left:1px solid var(--line);font-size:13px;color:var(--muted)}
.hero-meta li:first-child{padding-left:0;border-left:0}
.hero-meta li b{display:block;font-size:20px;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.4}
.hero-visual{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-md);background:#fff}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section-alt{background:var(--bg)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:28px;font-weight:700}
.section-head h2::after{content:"";display:block;width:40px;height:3px;border-radius:2px;background:var(--primary);margin-top:14px}
.section-head p{margin-top:16px;font-size:15px;color:var(--muted)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding-top:20px}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:#C4CAD8}
.crumb .now{color:var(--text)}

/* ============ 筛选栏 + 纵向列表 ============ */
.welfare-layout{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start}
.filter-rail{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.filter-group{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:20px 18px}
.filter-group h3{font-size:14px;font-weight:600;margin-bottom:14px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;font-size:13px;color:var(--text);background:var(--bg);border:1px solid var(--line);transition:border-color .2s ease,color .2s ease,background .2s ease}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.is-on{background:var(--primary-soft);border-color:transparent;color:var(--primary);font-weight:600}
.rail-note{background:var(--bg);border:1px dashed var(--line);border-radius:var(--radius);padding:18px;font-size:13px;line-height:1.7;color:var(--muted)}
.rail-note b{display:block;color:var(--ink);font-size:14px;margin-bottom:6px}
.welfare-list{border-top:1px solid var(--line)}
.w-item{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);transition:background .2s ease}
.w-item:hover{background:#FAFBFF}
.w-thumb{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line)}
.w-thumb img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .3s ease}
.w-item:hover .w-thumb img{transform:scale(1.04)}
.w-body h3{font-size:18px;font-weight:600;transition:color .2s ease}
.w-item:hover .w-body h3{color:var(--primary)}
.w-body p{margin-top:8px;font-size:14px;line-height:1.7}
.w-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1}
.badge-primary{background:var(--primary-soft);color:var(--primary)}
.badge-accent{background:var(--accent-soft);color:var(--accent-dark)}
.badge-teal{background:var(--teal-soft);color:#0E8C7E}
.w-link{margin-left:auto;color:var(--primary);font-size:13px;font-weight:600;white-space:nowrap}
.w-link:hover{text-decoration:underline;text-underline-offset:3px}

/* ============ 领取流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.step .num{font-size:26px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1}
.step h3{font-size:17px;font-weight:600;margin-top:14px}
.step p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7}

/* ============ 发放节奏数据带 ============ */
.rhythm{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.rhythm div{padding:28px 24px;border-left:1px solid var(--line)}
.rhythm div:first-child{border-left:0}
.rhythm b{display:block;font-size:24px;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.4}
.rhythm span{font-size:13px;color:var(--muted)}

/* ============ 橙色领取条带 ============ */
.cta-strip{background:var(--accent);color:#fff;border-radius:var(--radius-lg);padding:36px 40px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;box-shadow:0 12px 30px rgba(255,122,51,.24)}
.cta-strip h2{color:#fff;font-size:24px;font-weight:700}
.cta-strip p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.92);max-width:640px}
.cta-strip .cta-actions{margin-left:auto;display:flex;flex-wrap:wrap;gap:12px}
.cta-strip .btn-white{background:#fff;color:var(--accent-dark);border-color:#fff}
.cta-strip .btn-white:hover{background:#FFF3EA}
.cta-strip .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.cta-strip .btn-ghost:hover{background:rgba(255,255,255,.16)}

/* ============ FAQ ============ */
.faq{max-width:840px;display:flex;flex-direction:column;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 20px;transition:border-color .2s ease,box-shadow .2s ease}
.faq details[open]{border-color:rgba(58,63,224,.35);box-shadow:var(--shadow-sm)}
.faq summary{list-style:none;display:flex;align-items:center;gap:12px;padding:18px 0;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;color:var(--primary);font-size:20px;font-weight:500;line-height:1;transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .answer{padding:0 0 20px 20px;font-size:15px;line-height:1.8}

/* ============ 页脚 ============ */
.site-footer{background:#fff;border-top:1px solid var(--line);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand .logo-text{font-size:18px;font-weight:700;color:var(--ink)}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--muted);max-width:360px;line-height:1.7}
.domain{margin-top:14px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col span{font-size:14px;color:var(--muted);transition:color .2s ease}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:960px}
  .nav{gap:22px}
  .search-box input{width:170px}
}
@media (max-width:991px){
  .nav,.search-box{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:40px 0}
  .hero-visual{order:2}
  .hero-visual img{aspect-ratio:16/9}
  .page-hero h1{font-size:32px}
  .welfare-layout{grid-template-columns:1fr;gap:28px}
  .filter-rail{position:static}
  .chip-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .chip-row::-webkit-scrollbar{display:none}
  .chip{flex:none}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:40px 0}
  .section-head{margin-bottom:28px}
  .section-head h2{font-size:22px}
  .page-hero h1{font-size:28px}
  .lede{font-size:15px}
  .hero-meta{margin-top:26px}
  .hero-meta li{padding:0 16px}
  .hero-meta li b{font-size:17px}
  .w-item{grid-template-columns:1fr;gap:14px;padding:20px 0}
  .w-thumb img{aspect-ratio:16/9}
  .w-link{margin-left:0}
  .rhythm{grid-template-columns:1fr}
  .rhythm div{border-left:0;border-top:1px solid var(--line);padding:20px}
  .rhythm div:first-child{border-top:0}
  .cta-strip{padding:26px 20px;gap:20px}
  .cta-strip h2{font-size:20px}
  .cta-strip .cta-actions{margin-left:0;width:100%}
  .cta-strip .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .btn{padding:13px 22px;min-height:44px}
}
@media (max-width:520px){
  .topbar-label{display:none}
  .hero-actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .page-hero h1{font-size:25px}
  .w-body h3{font-size:17px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}