/* roulang page: index */
*,*::before,*::after{box-sizing:border-box}
:root{
  --brand:#1C61B8;
  --brand-deep:#14498C;
  --brand-soft:#EAF1FB;
  --accent:#E0813A;
  --accent-soft:#FDF2E7;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --ink:#16202E;
  --muted:#55637A;
  --line:#E3E9F2;
  --ok:#1F8A5B;
  --warn:#C9821B;
  --err:#C0392B;
  --r-card:14px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(17,32,56,.04),0 12px 28px -12px rgba(17,32,56,.12);
  --shadow-2:0 18px 36px -14px rgba(17,32,56,.18);
  --container:1200px;
  --gap:24px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:134px}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s,background-color .2s,border-color .2s,box-shadow .2s,transform .2s}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:700;line-height:1.3;letter-spacing:0}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:none;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--brand-soft),0 0 0 5px var(--brand);
}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 26px -20px rgba(17,32,56,.45)}
.brand-row{background:#fff}
.brand-inner{display:flex;align-items:center;gap:24px;min-height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;letter-spacing:.5px;font-family:Arial,Helvetica,sans-serif;
  box-shadow:0 8px 18px -10px rgba(28,97,184,.9);
}
.logo-text{font-size:18px;font-weight:800;color:var(--ink);white-space:nowrap}
.brand-claim{font-size:13.5px;color:var(--muted);border-left:1px solid var(--line);padding-left:20px;margin-left:2px}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav-link{font-size:14.5px;color:var(--muted);padding:8px 12px;border-radius:8px;font-weight:500}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.menu-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;
  cursor:pointer;position:relative;padding:0;
}
.menu-toggle::before,.menu-toggle::after{content:"";position:absolute;left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s}
.menu-toggle::before{top:15px}
.menu-toggle::after{top:23px}
.menu-toggle.is-open::before{transform:translateY(4px) rotate(45deg)}
.menu-toggle.is-open::after{transform:translateY(-4px) rotate(-45deg)}
.channel-row{border-top:1px solid var(--line);background:#fff}
.channel-inner{display:flex;align-items:center;gap:4px;min-height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity}
.channel-inner::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;scroll-snap-align:start;
  font-size:14.5px;font-weight:600;color:var(--muted);padding:15px 14px 13px;
  border-bottom:2px solid transparent;white-space:nowrap;
}
.channel:hover{color:var(--brand)}
.channel.is-active{color:var(--brand);border-bottom-color:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background-color .2s,color .2s,border-color .2s,box-shadow .2s,transform .2s;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(28,97,184,.95)}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);background:var(--brand-deep)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#C9712E;color:#fff;transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-pill{border-radius:999px}
.text-link{color:var(--brand);font-size:14.5px;font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.text-link:hover{color:var(--brand-deep)}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep);font-size:12.5px;font-weight:600}
.badge-accent{background:var(--accent-soft);color:#A85B1E}
.badge-ok{background:#E7F5EE;color:var(--ok)}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--muted);font-size:13.5px;font-weight:500;
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0}
.section-alt{background:#fff}
.section-dark{background:#16202E;color:#E8EEF7}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:12px;text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.h2{font-size:clamp(24px,2.6vw,31px);font-weight:800}
.section-lead{margin-top:12px;color:var(--muted);font-size:15.5px;max-width:720px}
.section-dark .section-lead{color:#A9B6C9}
.section-dark .h2{color:#fff}

/* ---------- Hero ---------- */
.hero{position:relative;background:#fff;overflow:hidden;padding:64px 0 80px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(28,97,184,.30) 1px,transparent 1px);
  background-size:22px 22px;opacity:.13;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:var(--brand-soft);opacity:.75;pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:56px;align-items:center}
.hero-badge{margin-bottom:18px}
.hero h1{font-size:clamp(30px,4.4vw,48px);font-weight:800;letter-spacing:-.01em}
.hero-sub{margin-top:16px;font-size:17px;color:var(--muted);max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.hero-stat b{display:block;font-size:24px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat span{font-size:13px;color:var(--muted)}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-visual{position:relative}
.hero-visual img{width:100%;height:392px;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-1);background:var(--brand-soft)}
.hero-float{
  position:absolute;left:-18px;bottom:26px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:12px 16px;box-shadow:var(--shadow-2);display:flex;align-items:center;gap:10px;
}
.hero-float b{font-size:15px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.hero-float span{font-size:12.5px;color:var(--muted);display:block}
.hero-dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(31,138,91,.14)}

/* ---------- 卖点 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--brand);opacity:0;transition:opacity .25s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.card:hover::before{opacity:1}
.feat-a{grid-column:span 7}
.feat-b{grid-column:span 5;margin-top:36px}
.feat-wide{grid-column:span 12}
.feat-c{grid-column:span 5}
.feat-inner{padding:24px}
.feat-media{height:190px;overflow:hidden;background:var(--brand-soft)}
.feat-media img{width:100%;height:100%;object-fit:cover}
.feat-num{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;
  background:var(--accent-soft);color:#A85B1E;font-size:13.5px;font-weight:800;font-variant-numeric:tabular-nums;
}
.feat-title{margin-top:14px;font-size:19px;font-weight:700}
.feat-text{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.7}
.feat-link{margin-top:16px;display:inline-block}
.feat-wide-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:0;align-items:stretch}
.feat-wide-text{padding:30px 32px}
.feat-wide-media{min-height:220px;overflow:hidden;background:var(--brand-soft)}
.feat-wide-media img{width:100%;height:100%;object-fit:cover}

/* ---------- 演示 ---------- */
.demo-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:48px;align-items:start}
.demo-shot{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);background:var(--brand-soft);position:relative}
.demo-shot img{width:100%;aspect-ratio:16/9;object-fit:cover}
.demo-shot figcaption{padding:12px 18px;background:#fff;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.steps{position:relative;padding-left:34px}
.steps::before{content:"";position:absolute;left:12px;top:12px;bottom:14px;width:2px;background:linear-gradient(180deg,var(--brand),var(--line))}
.step{position:relative;padding-bottom:28px}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";position:absolute;left:-34px;top:4px;width:26px;height:26px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);box-shadow:0 0 0 4px #fff;
}
.step b.step-idx{
  position:absolute;left:-34px;top:4px;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px}
.step p{margin-top:6px;font-size:14.5px;color:var(--muted)}

/* ---------- 证据 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap)}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-1)}
.metric b{display:block;font-size:32px;font-weight:800;color:var(--brand);line-height:1.15;font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}
.logo-wall{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.logo-item{
  flex:1 1 170px;min-width:150px;padding:16px 18px;border:1px dashed var(--line);border-radius:12px;
  color:var(--muted);font-size:13.5px;font-weight:600;opacity:.6;filter:grayscale(1);background:#fff;text-align:center;
  transition:opacity .25s,filter .25s,border-color .25s,color .25s;
}
.logo-item:hover{opacity:1;filter:none;border-color:var(--brand);color:var(--brand-deep)}
.case-list{display:grid;gap:18px;margin-top:36px}
.case-card{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:14px;box-shadow:var(--shadow-1);transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.case-body{padding:8px 6px 8px 12px}
.case-body h3{font-size:18px}
.case-body p{margin-top:8px;font-size:14.5px;color:var(--muted)}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.case-thumb{height:126px;border-radius:10px;overflow:hidden;background:var(--brand-soft)}
.case-thumb img{width:100%;height:100%;object-fit:cover}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .25s,box-shadow .25s,border-color .25s}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D5DFEE}
.news-cover{display:block;height:172px;background:var(--brand-soft);overflow:hidden}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{display:block;padding:18px 20px 22px}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.news-time{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:12px;font-size:16.5px;font-weight:700;line-height:1.5;transition:color .2s;
}
.news-card:hover .news-title{color:var(--brand)}
.news-summary{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7;
}
.news-more{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--brand)}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:64px 24px;text-align:center;color:var(--muted);
}
.empty-state svg{width:46px;height:46px;margin:0 auto 16px;opacity:.4;stroke:var(--brand)}
.empty-state p{font-size:15px}
.empty-state .btn{margin-top:20px}
.load-more{display:flex;justify-content:center;margin-top:40px}

/* ---------- 价格 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);align-items:start}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--shadow-1);position:relative;transition:transform .25s,box-shadow .25s}
.price-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.price-card.featured{border-color:var(--brand);box-shadow:var(--shadow-2);padding-top:40px;padding-bottom:38px;margin-top:-16px}
.price-card.featured::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--brand);border-radius:var(--r-card) var(--r-card) 0 0}
.price-tag{position:absolute;top:-12px;right:22px}
.price-name{font-size:17px;font-weight:700}
.price-desc{margin-top:8px;font-size:13.5px;color:var(--muted);min-height:44px}
.price-num{margin-top:18px;display:flex;align-items:baseline;gap:8px}
.price-num b{font-size:38px;font-weight:800;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.price-num em{font-style:normal;font-size:14px;color:var(--muted)}
.price-list{margin-top:22px;display:grid;gap:12px}
.price-list li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.6}
.price-list li::before{
  content:"";flex:0 0 auto;width:16px;height:16px;margin-top:4px;border-radius:5px;background:var(--brand-soft);
  background-image:linear-gradient(var(--brand),var(--brand));
  background-size:8px 2px;background-position:center;background-repeat:no-repeat;
}
.price-card .btn{width:100%;margin-top:26px}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 6px 20px 0;border-left:3px solid transparent;font-size:17px;font-weight:700;line-height:1.6;
  transition:border-color .25s,color .25s,padding-left .25s;
}
.faq-q:hover{color:var(--brand)}
.faq-q::-webkit-details-marker{display:none}
.faq-item[open] .faq-q{border-left-color:var(--brand);padding-left:16px;color:var(--brand-deep)}
.faq-icon{position:relative;flex:0 0 auto;width:20px;height:20px;margin-top:4px;transition:transform .25s}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--brand);border-radius:2px}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-a{padding:0 6px 24px 16px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- 联系 / CTA ---------- */
.contact{background:#fff;border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.contact-info{margin-top:28px;display:grid;gap:14px}
.contact-info li{display:flex;gap:12px;font-size:14.5px;color:var(--muted)}
.contact-info b{color:var(--ink);font-weight:600;min-width:66px;display:inline-block}
.form-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-1)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field input,.field textarea{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;font-size:15px;transition:border-color .2s,box-shadow .2s;
}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#93A0B4}
.field input:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(28,97,184,.14);outline:none}
.field.has-error input,.field.has-error textarea{border-color:var(--err)}
.field .err-msg{display:none;margin-top:6px;font-size:13px;color:var(--err)}
.field.has-error .err-msg{display:block}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7}
.form-status{margin-top:14px;font-size:14px;font-weight:600;color:var(--ok);display:none}
.form-status.is-visible{display:block}
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;padding:48px 44px;background:#16202E;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:14px 14px;opacity:.9;pointer-events:none;
}
.cta-band h2{font-size:clamp(21px,2.3vw,27px);font-weight:800;position:relative}
.cta-band p{margin-top:8px;color:#A9B6C9;font-size:14.5px;position:relative}
.cta-band .btn{position:relative}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;display:flex;flex-direction:column;align-items:flex-end;gap:6px;
  opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .3s,transform .3s;
}
.float-cta.is-visible{opacity:1;transform:none;pointer-events:auto}
.float-cta .float-note{font-size:12px;color:var(--muted);background:rgba(255,255,255,.9);padding:2px 10px;border-radius:999px}
.float-cta .btn:hover{padding:0 28px}

/* ---------- 页脚 ---------- */
.site-footer{background:#16202E;color:#A9B6C9;padding:64px 0 24px;position:relative;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(115deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:16px 16px;
}
.footer-grid{position:relative;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;max-width:300px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:14px;color:#A9B6C9}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  position:relative;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual img{height:320px}
  .hero-float{left:16px;bottom:16px}
  .feat-a,.feat-b,.feat-c{grid-column:span 12;margin-top:0}
  .demo-grid{grid-template-columns:1fr;gap:36px}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .price-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .price-card.featured{margin-top:0}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .brand-claim{display:none}
  .brand-actions .nav-link{display:none}
  .menu-toggle{display:inline-block}
  .brand-actions.is-open{
    position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);
    padding:12px 24px 18px;flex-direction:column;align-items:stretch;gap:4px;box-shadow:var(--shadow-1);
  }
  .brand-actions.is-open .nav-link{display:block;padding:12px 10px;border-radius:8px;font-size:15px}
  .brand-actions.is-open .btn{margin-top:8px;width:100%}
  .brand-inner{position:relative}
}
@media (max-width:768px){
  .section{padding:72px 0}
  .feat-wide-inner{grid-template-columns:1fr}
  .feat-wide-media{min-height:180px;order:-1}
  .case-card{grid-template-columns:1fr}
  .case-thumb{height:160px;order:-1}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .cta-band{padding:36px 24px}
}
@media (max-width:560px){
  html{scroll-padding-top:104px}
  .container{padding:0 16px}
  .brand-inner{min-height:60px;gap:12px}
  .logo-text{font-size:16.5px}
  .channel-inner{min-height:46px}
  .channel{padding:13px 11px 11px;font-size:14px}
  .section{padding:48px 0}
  .hero{padding:40px 0 56px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-cta .btn{flex:1 1 100%}
  .hero-visual img{height:230px}
  .hero-float{position:static;margin-top:14px;left:auto;bottom:auto}
  .news-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .metric b{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .float-cta{
    left:0;right:0;bottom:0;flex-direction:row;align-items:center;justify-content:space-between;gap:12px;
    background:#fff;border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    box-shadow:0 -12px 30px -18px rgba(17,32,56,.4);
  }
  .float-cta .float-note{font-size:12px;background:transparent;padding:0}
  .float-cta .btn:hover{padding:0 22px}
  .site-footer{padding-bottom:88px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* roulang page: article */
:root{
  --primary:#1C61B8;
  --primary-dark:#14498C;
  --primary-soft:#EAF1FB;
  --accent:#E0813A;
  --accent-soft:#FDF2E7;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --text:#16202E;
  --muted:#55637A;
  --line:#E3E9F2;
  --ok:#1F8A5B;
  --warn:#C9821B;
  --err:#C0392B;
  --footer-bg:#16202E;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-input:10px;
  --shadow-1:0 1px 2px rgba(17,32,56,.04),0 12px 28px -12px rgba(17,32,56,.12);
  --shadow-2:0 18px 36px -14px rgba(17,32,56,.18);
  --container:1200px;
  --read:760px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.75;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;background:var(--primary-soft)}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 阅读进度 ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--primary);z-index:90;transition:width .12s linear}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:60;background:#fff}
.brand-bar{border-bottom:1px solid var(--line);background:#fff}
.brand-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:42px;height:42px;border-radius:12px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;letter-spacing:.5px;flex:none;
}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.2px;color:var(--text)}
.logo:hover .logo-text{color:var(--primary)}
.brand-tagline{flex:1;font-size:14px;color:var(--muted);border-left:1px solid var(--line);padding-left:24px}
.brand-actions{display:flex;align-items:center;gap:14px;flex:none}
.brand-phone{font-size:15px;font-weight:700;color:var(--primary);letter-spacing:.4px}
.brand-phone:hover{color:var(--primary-dark);text-decoration:underline;text-underline-offset:3px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;padding:0;
}
.nav-toggle-bars{position:relative;width:18px;height:2px;background:var(--text);border-radius:2px;display:block}
.nav-toggle-bars::before,.nav-toggle-bars::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px}
.nav-toggle-bars::before{top:-6px}
.nav-toggle-bars::after{top:6px}
.nav-toggle:hover{border-color:var(--primary);background:var(--primary-soft)}

.channel-bar{position:sticky;top:0;z-index:55;background:#fff;border-bottom:1px solid var(--line)}
.channel-inner{display:flex;align-items:stretch;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;scroll-snap-type:x proximity}
.channel-inner::-webkit-scrollbar{display:none}
.channel{
  flex:none;scroll-snap-align:start;display:inline-flex;align-items:center;
  padding:15px 14px;font-size:15px;color:var(--muted);white-space:nowrap;
  border-bottom:2px solid transparent;font-weight:500;
}
.channel:hover{color:var(--primary);background:var(--primary-soft)}
.channel.is-active{color:var(--primary);border-bottom-color:var(--primary);font-weight:700}

.mobile-panel{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);padding:18px 24px 24px}
.mobile-panel.is-open{display:block}
.mobile-panel h5{font-size:13px;color:var(--muted);font-weight:700;margin:0 0 10px;letter-spacing:.5px}
.mobile-panel ul{margin-bottom:18px}
.mobile-panel li{margin-bottom:6px}
.mobile-panel a{display:block;padding:8px 0;font-size:15px;color:var(--text);border-bottom:1px solid var(--line)}
.mobile-panel a:hover{color:var(--primary)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px -14px rgba(28,97,184,.9)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);background:var(--primary-dark)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.btn-ghost:active{background:var(--primary-soft)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#c96f2b;color:#fff;transform:translateY(-1px)}
.btn-text{height:auto;padding:0;color:var(--primary);font-weight:600;text-decoration:underline;text-underline-offset:3px;background:none;border:0}
.btn-text:hover{color:var(--primary-dark)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:600;background:var(--primary-soft);color:var(--primary)}
.badge-accent{background:var(--accent-soft);color:var(--accent)}
.badge-soft{background:#F1F4F9;color:var(--muted)}

/* ---------- 文章头部 ---------- */
.article-hero{position:relative;background:#fff;border-bottom:1px solid var(--line);padding:28px 0 34px;overflow:hidden}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(28,97,184,.55) 1px,transparent 1px);
  background-size:16px 16px;opacity:.06;
}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:#9AA8BC}
.breadcrumb .current{color:var(--text);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{
  font-size:clamp(26px,3.4vw,38px);line-height:1.34;font-weight:800;letter-spacing:-.2px;
  margin:14px 0 18px;max-width:20em;
}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.meta .dot{width:3px;height:3px;border-radius:50%;background:#B9C4D4;display:inline-block}
.meta .num{font-variant-numeric:tabular-nums;letter-spacing:.3px}

/* ---------- 主体栅格 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;padding-top:44px;padding-bottom:72px}
.article-main{min-width:0}
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;max-width:300px;width:100%}

/* ---------- 正文排版 ---------- */
.article-body{max-width:var(--read);font-size:16px;line-height:1.85;color:#1F2A3A}
.article-body p{margin:0 0 1.2em}
.article-body h2{position:relative;font-size:28px;line-height:1.35;font-weight:700;margin:40px 0 16px;padding-left:14px;color:var(--text)}
.article-body h2::before{content:"";position:absolute;left:0;top:.32em;width:4px;height:20px;border-radius:2px;background:var(--primary)}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;margin:30px 0 12px;color:var(--text)}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--primary-soft);border-left:3px solid var(--primary);border-radius:0 10px 10px 0;color:var(--primary-dark)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul{margin:0 0 1.2em}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:8px}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:1px;background:var(--primary)}
.article-body ol{list-style:decimal;margin:0 0 1.2em;padding-left:22px}
.article-body ol li{margin-bottom:8px}
.article-body img{border-radius:12px;margin:10px 0 12px;width:100%}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:24px 0;font-size:15px}
.article-body th{background:var(--primary-soft);color:var(--primary-dark);text-align:left;font-weight:700}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-body tr:last-child td{border-bottom:none}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(28,97,184,.45)}
.article-body a:hover{color:var(--primary-dark);border-bottom-color:var(--primary-dark)}
.article-body strong{font-weight:700;color:var(--text)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ---------- 空态 ---------- */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:64px 24px;border:1px dashed var(--line);border-radius:var(--radius-card);background:#fff;
}
.empty-state .empty-icon{width:56px;height:56px;color:var(--primary);opacity:.4;margin-bottom:16px}
.empty-state h3{font-size:20px;font-weight:700;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:20px}

/* ---------- 标签行 ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.tag-row .label{font-size:14px;color:var(--muted);font-weight:600}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;background:#F1F4F9;color:var(--muted);font-size:13px;font-weight:600;transition:.2s}
.tag:hover{background:var(--primary-soft);color:var(--primary)}

/* ---------- 上下篇 ---------- */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}
.post-nav-item{
  display:block;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-nav-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFDDF2;color:inherit}
.post-nav-item .k{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.post-nav-item .t{display:block;font-size:16px;font-weight:700;line-height:1.5;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-nav-item:hover .t{color:var(--primary)}

/* ---------- 相关推荐 ---------- */
.related{margin-top:56px}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.related-head h2{font-size:22px;font-weight:800}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.post-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--primary);opacity:0;transition:opacity .22s ease;z-index:2}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);color:inherit}
.post-card:hover::before{opacity:1}
.post-thumb{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-title{font-size:17px;font-weight:700;line-height:1.5;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover .post-title{color:var(--primary)}
.post-excerpt{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);margin-top:auto}
.post-foot .date{font-variant-numeric:tabular-nums}

/* ---------- 侧栏 ---------- */
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-1)}
.side-card h3{font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--primary)}
.toc-list{max-height:320px;overflow:auto}
.toc-list li{margin-bottom:2px}
.toc-list a{display:block;padding:7px 10px;font-size:14px;color:var(--muted);border-radius:8px;line-height:1.5;border-left:2px solid transparent}
.toc-list a:hover{background:var(--primary-soft);color:var(--primary)}
.toc-list a.is-active{color:var(--primary);font-weight:700;background:var(--primary-soft);border-left-color:var(--primary)}
.mini-list li{border-bottom:1px solid var(--line);padding:10px 0}
.mini-list li:last-child{border-bottom:none;padding-bottom:0}
.mini-list a{display:block;font-size:14px;line-height:1.6;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-list a:hover{color:var(--primary)}
.mini-list .d{display:block;font-size:12px;color:var(--muted);margin-top:4px;font-variant-numeric:tabular-nums}
.contact-card{background:var(--primary-soft);border-color:#D4E3F8}
.contact-card p{font-size:14px;color:var(--primary-dark);line-height:1.7;margin-bottom:14px}
.contact-card .row{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--primary-dark);padding:8px 0;border-top:1px solid #D4E3F8}
.contact-card .row strong{font-weight:700}

/* ---------- CTA 带 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--footer-bg);color:#fff;border-radius:18px;padding:52px 44px;margin-bottom:72px}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 10px);
  opacity:.6;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.4;margin-bottom:10px}
.cta-band p{color:#B9C6DA;font-size:15px;max-width:56ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;display:inline-flex;align-items:center;gap:10px;
  height:54px;padding:0 26px;border-radius:999px;background:var(--accent);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 18px 32px -16px rgba(224,129,58,.9);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .25s ease,transform .25s ease,background .2s ease;
}
.float-cta:hover{background:#c96f2b;color:#fff;transform:translateY(-2px) scale(1.02)}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer-bg);color:#B9C6DA;padding:64px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-mark{background:var(--primary)}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:#9FB0C7;max-width:36ch}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a,.footer-col span{font-size:14px;color:#9FB0C7}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0 4px;font-size:13px;color:#8496AE}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:56px}
  .article-side{position:static;max-width:100%;display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .brand-tagline{display:none}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .brand-inner{height:64px;gap:14px}
  .logo-text{font-size:17px}
  .nav-toggle{display:inline-flex}
  .brand-phone{display:none}
  .channel{padding:13px 12px;font-size:14px}
  .article-hero{padding:20px 0 26px}
  .article-hero h1{font-size:clamp(23px,5.6vw,30px)}
  .breadcrumb .current{max-width:24ch}
  .article-body h2{font-size:23px;margin-top:34px}
  .article-body h3{font-size:18px}
  .article-side{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .cta-band{padding:36px 22px;border-radius:14px;margin-bottom:56px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-bottom:88px}
}
@media (max-width:560px){
  .float-cta{
    left:0;right:0;bottom:0;height:auto;padding:14px 18px calc(14px + env(safe-area-inset-bottom));
    border-radius:0;justify-content:center;font-size:15px;
  }
  .float-cta.is-visible{transform:translateY(0)}
  .btn{width:100%}
  .btn-sm,.brand-actions .btn{width:auto}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .post-foot{flex-wrap:wrap}
}

/* roulang page: category1 */
/* ===== 设计变量层 ===== */
:root{
  --primary:#1C61B8;
  --primary-dark:#14498C;
  --primary-soft:#EAF1FB;
  --accent:#E0813A;
  --accent-soft:#FDF2E7;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --text:#16202E;
  --text-2:#55637A;
  --line:#E3E9F2;
  --dark:#16202E;
  --ok:#1F8A5B;
  --warn:#C9821B;
  --err:#C0392B;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(17,32,56,.04), 0 12px 28px -12px rgba(17,32,56,.12);
  --sh-2:0 18px 36px -14px rgba(17,32,56,.18);
  --container:1200px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.75;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
strong,b{font-weight:700}
::selection{background:var(--primary-soft);color:var(--primary-dark)}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
/* ===== 容器 ===== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
section[id]{scroll-margin-top:140px}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px -12px rgba(28,97,184,.7)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(28,97,184,.22)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.btn-ghost:active{transform:translateY(0)}
.btn-ghost:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(28,97,184,.16)}
.btn-warm{background:var(--accent);color:#fff}
.btn-warm:hover{background:#c96f2c;color:#fff;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn:disabled,.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary);border-bottom:1px solid transparent}
.btn-text:hover{color:var(--primary-dark);border-bottom-color:var(--primary-dark)}
.btn-text svg{width:16px;height:16px}
/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.6;
}
.badge-primary{background:var(--primary-soft);color:var(--primary-dark)}
.badge-warm{background:var(--accent-soft);color:#a85c1f}
.badge-ok{background:#E6F5EE;color:var(--ok)}
.badge-line{background:#fff;color:var(--text-2);border:1px solid var(--line)}
.chip{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--text-2);
  transition:all .2s ease;
}
.chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.chip.is-on{background:var(--primary);border-color:var(--primary);color:#fff}
/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 24px -18px rgba(17,32,56,.4)}
.header-top{display:flex;align-items:center;gap:22px;height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:.5px;flex-shrink:0;
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.2px;color:var(--text)}
.logo:hover .logo-text{color:var(--primary)}
.header-tagline{
  flex:1;text-align:center;font-size:13.5px;color:var(--text-2);
  letter-spacing:.2px;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.header-phone{font-size:14px;color:var(--text-2);font-weight:600;font-variant-numeric:tabular-nums}
.header-phone:hover{color:var(--primary)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  align-items:center;justify-content:center;background:#fff;
}
.nav-toggle:hover{border-color:var(--primary)}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--text);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);border-radius:2px;
  transition:transform .2s ease;
}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-5px) rotate(-45deg)}
.header-channels{border-top:1px solid var(--line);background:#fff}
.channel-inner{
  display:flex;align-items:center;gap:30px;height:54px;
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.channel-inner::-webkit-scrollbar{display:none}
.channel{
  position:relative;flex:0 0 auto;padding:16px 0;font-size:15px;
  color:var(--text-2);font-weight:500;white-space:nowrap;
}
.channel:hover{color:var(--primary)}
.channel.is-active{color:var(--primary);font-weight:700}
.channel.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--primary);border-radius:2px;
}
.mobile-menu{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0 18px}
.mobile-menu a{display:block;padding:12px 0;font-size:15px;color:var(--text-2);border-bottom:1px solid var(--line)}
.mobile-menu a:last-child{border-bottom:0}
.mobile-menu a:hover,.mobile-menu a.is-active{color:var(--primary);font-weight:700}
.mobile-menu.is-open{display:block}
/* ===== 分类页 Hero ===== */
.cat-hero{
  position:relative;background:#F1F5FB;overflow:hidden;
  padding:58px 0 54px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(28,97,184,.55) 1px,transparent 1px);
  background-size:22px 22px;opacity:.07;
}
.cat-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,129,58,.16),transparent 68%);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero-copy>.badge{margin-bottom:16px}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.24;font-weight:800;letter-spacing:-.5px;
}
.hero-lead{margin-top:16px;font-size:17px;color:var(--text-2);max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:34px;margin-top:32px;padding-top:22px;
  border-top:1px solid rgba(28,97,184,.16);
}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:26px;font-weight:800;color:var(--primary-dark);line-height:1.1;font-variant-numeric:tabular-nums}
.hero-stats span{font-size:13px;color:var(--text-2)}
.hero-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-2);background:var(--primary-soft);
}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
/* ===== 板块标题 ===== */
.section-head{margin-bottom:36px;max-width:760px}
.section-head .badge{margin-bottom:14px}
.section-head h2{font-size:clamp(24px,3vw,31px);line-height:1.3;font-weight:800;letter-spacing:-.3px}
.section-head p{margin-top:12px;color:var(--text-2);font-size:16px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head-row h2{font-size:clamp(24px,3vw,31px);font-weight:800;letter-spacing:-.3px}
.section-head-row p{margin-top:10px;color:var(--text-2)}
/* ===== 准备事项 ===== */
.prep-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.prep-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.prep-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--primary);
  opacity:0;transition:opacity .25s ease;
}
.prep-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.prep-card:hover::before{opacity:1}
.prep-idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;background:var(--accent-soft);color:#a85c1f;
  font-size:13px;font-weight:800;margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.prep-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.prep-card p{font-size:15px;color:var(--text-2);line-height:1.75}
/* ===== 阶段轨道 ===== */
.stage-track{
  display:flex;gap:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px 24px;margin-bottom:32px;
  box-shadow:var(--sh-1);overflow-x:auto;scrollbar-width:none;
}
.stage-track::-webkit-scrollbar{display:none}
.stage-node{
  position:relative;flex:1 0 120px;text-align:center;padding-top:22px;
}
.stage-node::before{
  content:"";position:absolute;left:0;right:0;top:6px;height:2px;background:var(--line);
}
.stage-node:first-child::before{left:50%}
.stage-node:last-child::before{right:50%}
.stage-node::after{
  content:"";position:absolute;left:50%;top:0;width:14px;height:14px;margin-left:-7px;
  border-radius:50%;background:#fff;border:2px solid var(--primary);
}
.stage-node span{display:block;font-size:13px;color:var(--text-2);white-space:nowrap}
/* ===== 侧栏目录 + 主体 ===== */
.layout-aside{display:grid;grid-template-columns:248px minmax(0,1fr);gap:44px;align-items:start}
.side-toc{
  position:sticky;top:142px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--sh-1);
}
.side-toc h3{font-size:14px;font-weight:800;color:var(--text);letter-spacing:.4px;margin-bottom:14px}
.toc-list li+li{margin-top:2px}
.toc-list a{
  position:relative;display:block;padding:9px 10px 9px 16px;border-radius:8px;
  font-size:14.5px;color:var(--text-2);transition:all .2s ease;
}
.toc-list a::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:transparent;transition:background .2s ease;
}
.toc-list a:hover{background:var(--primary-soft);color:var(--primary-dark)}
.toc-list a.is-active{color:var(--primary);font-weight:700;background:var(--primary-soft)}
.toc-list a.is-active::before{background:var(--primary)}
.toc-note{
  margin-top:18px;padding:16px;border-radius:12px;background:var(--primary-soft);
  font-size:13px;color:var(--primary-dark);line-height:1.7;
}
/* ===== 步骤流 ===== */
.step-flow{display:flex;flex-direction:column;gap:18px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 26px 24px 78px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#d5e1f2}
.step::before{
  content:"";position:absolute;left:22px;bottom:-19px;width:2px;height:19px;background:var(--line);
}
.step:last-child::before{display:none}
.step-num{
  position:absolute;left:0;top:24px;width:46px;height:46px;border-radius:50%;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:0 10px 22px -12px rgba(28,97,184,.9);
}
.step-body{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:22px;align-items:center}
.step-body h3{font-size:19px;font-weight:700;margin-bottom:10px}
.step-body p{font-size:15px;color:var(--text-2);line-height:1.8}
.step-tip{
  display:inline-flex;align-items:center;gap:8px;margin-top:12px;
  font-size:13px;color:var(--primary-dark);background:var(--primary-soft);
  padding:5px 12px;border-radius:999px;
}
.step-media{
  border-radius:12px;overflow:hidden;background:#E9EFF8;
}
.step-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .4s ease}
.step:hover .step-media img{transform:scale(1.04)}
/* ===== 对照表 ===== */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px}
.compare-table caption{
  text-align:left;padding:20px 24px;font-size:14px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.compare-table th{
  background:var(--primary-soft);color:var(--primary-dark);
  text-align:left;font-size:13.5px;font-weight:700;padding:14px 24px;letter-spacing:.3px;
}
.compare-table td{padding:18px 24px;border-top:1px solid var(--line);color:var(--text-2);vertical-align:top;line-height:1.75}
.compare-table td:first-child{color:var(--text);font-weight:600;width:30%}
.compare-table tbody tr{transition:background .2s ease}
.compare-table tbody tr:hover{background:#FAFCFE}
/* ===== 更新记录 ===== */
.update-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:6px 24px;box-shadow:var(--sh-1)}
.update-item{display:grid;grid-template-columns:118px minmax(0,1fr);gap:22px;padding:22px 0}
.update-item+.update-item{border-top:1px solid var(--line)}
.update-date{font-size:14px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:.3px}
.update-body h3{font-size:16px;font-weight:700;margin-bottom:6px}
.update-body p{font-size:14.5px;color:var(--text-2)}
/* ===== 方案 ===== */
.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start}
.plan-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.plan-card.is-featured{
  border-color:rgba(28,97,184,.34);box-shadow:var(--sh-2);
  margin-top:-14px;padding-bottom:40px;
}
.plan-card.is-featured::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:var(--r-card) var(--r-card) 0 0;
  background:var(--accent);
}
.plan-tag{position:absolute;right:22px;top:22px}
.plan-card h3{font-size:17px;font-weight:700}
.plan-price{display:flex;align-items:baseline;gap:6px;margin:16px 0 6px}
.plan-price strong{font-size:34px;font-weight:800;color:var(--primary-dark);letter-spacing:-1px;font-variant-numeric:tabular-nums}
.plan-price span{font-size:14px;color:var(--text-2)}
.plan-desc{font-size:14px;color:var(--text-2);min-height:44px}
.plan-list{margin:20px 0 24px}
.plan-list li{
  position:relative;padding-left:22px;font-size:14.5px;color:var(--text-2);line-height:1.9;
}
.plan-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--primary);
}
.plan-list li:nth-child(even)::before{background:var(--accent)}
.plan-card .btn{width:100%}
/* ===== FAQ ===== */
.faq-wrap{max-width:880px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  padding:22px 44px 22px 18px;font-size:17px;font-weight:700;line-height:1.6;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:26px;bottom:26px;width:3px;border-radius:3px;
  background:transparent;transition:background .25s ease;
}
.faq-item summary:hover{color:var(--primary)}
.faq-item[open] summary{color:var(--primary-dark)}
.faq-item[open] summary::before{background:var(--primary)}
.faq-icon{position:absolute;right:8px;top:29px;width:14px;height:14px;transition:transform .25s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--text-2);border-radius:2px}
.faq-icon::before{left:0;top:6px;width:14px;height:2px}
.faq-icon::after{left:6px;top:0;width:2px;height:14px}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--primary)}
.faq-answer{padding:0 44px 24px 18px;font-size:15px;line-height:1.8;color:var(--text-2)}
/* ===== CTA 通栏 ===== */
.cta-band{
  position:relative;overflow:hidden;background:var(--primary-dark);color:#fff;
  border-radius:20px;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,129,58,.28),transparent 70%);
}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;letter-spacing:-.3px}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.78);max-width:44em}
.cta-band .btn{position:relative;z-index:1;flex-shrink:0}
/* ===== 联系表单 ===== */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) 480px;gap:52px;align-items:start}
.contact-info{margin-top:26px}
.contact-info li{
  display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line);
}
.contact-info li:last-child{border-bottom:0}
.contact-info .ci-label{font-size:13px;color:var(--text-2);min-width:76px;padding-top:2px}
.contact-info .ci-value{font-size:15px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:6px}
.form-card>p{font-size:14px;color:var(--text-2);margin-bottom:22px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.form-input,.form-textarea{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid var(--line);background:#fff;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-textarea{height:118px;padding:12px 14px;resize:vertical;line-height:1.7}
.form-input::placeholder,.form-textarea::placeholder{color:#9AA7BA}
.form-input:hover,.form-textarea:hover{border-color:#cbd8ea}
.form-input:focus,.form-textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(28,97,184,.14);
}
.form-note{font-size:13px;color:var(--text-2);margin-top:14px;line-height:1.7}
.form-note a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.form-ok{
  display:none;margin-top:16px;padding:12px 16px;border-radius:10px;
  background:#E6F5EE;color:var(--ok);font-size:14px;font-weight:600;
}
.form-ok.is-show{display:block}
/* ===== 页脚 ===== */
.site-footer{
  background:var(--dark);color:rgba(255,255,255,.72);
  padding:72px 0 26px;margin-top:24px;position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:24px 24px;opacity:.03;
}
.site-footer .container{position:relative;z-index:1}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-mark{background:var(--primary)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:34em}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.3px}
.footer-col li+li{margin-top:11px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:24px;padding-bottom:calc(24px + env(safe-area-inset-bottom,0px));
  font-size:13px;color:rgba(255,255,255,.5);
}
/* ===== 浮动 CTA ===== */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--primary);color:#fff;border-radius:999px;
  padding:13px 22px;font-size:15px;font-weight:600;
  box-shadow:0 16px 32px -14px rgba(28,97,184,.85);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease,background .2s ease;
}
.float-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(0) scale(1.03)}
.float-cta:active{transform:translateY(0) scale(.99)}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta-text{display:none}
/* ===== 响应式 ===== */
@media (max-width:1024px){
  .section{padding:72px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1}
  .hero-media img{aspect-ratio:16/9}
  .layout-aside{grid-template-columns:1fr;gap:32px}
  .side-toc{position:static;top:auto}
  .toc-list{display:flex;flex-wrap:wrap;gap:8px}
  .toc-list li{flex:0 0 auto}
  .toc-list a{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line)}
  .toc-list a::before{display:none}
  .toc-list a.is-active{background:var(--primary);color:#fff;border-color:var(--primary)}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .plan-grid{grid-template-columns:1fr;gap:18px}
  .plan-card.is-featured{margin-top:0}
  .header-tagline{display:none}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section,.section-tight{padding:52px 0}
  .header-top{height:62px;gap:12px}
  .nav-toggle{display:inline-flex}
  .header-phone{display:none}
  .channel-inner{
    gap:22px;height:50px;scroll-snap-type:x mandatory;
  }
  .channel{scroll-snap-align:start;font-size:14.5px}
  .prep-grid{grid-template-columns:1fr}
  .step{padding:22px 18px 22px 18px}
  .step-num{position:static;margin-bottom:14px}
  .step::before{display:none}
  .step-body{grid-template-columns:1fr;gap:16px}
  .step-media{order:-1}
  .update-item{grid-template-columns:1fr;gap:6px}
  .compare-table td:first-child{width:38%}
  .compare-table th,.compare-table td{padding:14px 16px;font-size:14px}
  .compare-table caption{padding:16px}
  .cta-band{padding:32px 24px;flex-direction:column;align-items:flex-start}
  .form-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .section-head-row{margin-bottom:24px}
}
@media (max-width:560px){
  h1,h2,h3{word-break:break-word}
  .hero-stats{gap:22px}
  .hero-stats strong{font-size:22px}
  .btn{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;
    padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));
    justify-content:space-between;background:#fff;color:var(--text);
    border-top:1px solid var(--line);
    box-shadow:0 -10px 28px -18px rgba(17,32,56,.4);
  }
  .float-cta:hover{background:#fff;color:var(--text);transform:none}
  .float-cta-text{display:block;font-size:13.5px;font-weight:500}
  .float-cta .btn{width:auto;flex-shrink:0}
  .cat-hero{padding:40px 0 40px}
  .stage-node{flex:0 0 96px}
  .faq-item summary{font-size:16px;padding-right:38px}
  .faq-answer{padding-right:16px}
}

/* roulang page: category2 */
/* ========== 1. 设计变量 ========== */
:root{
  --brand:#1C61B8;
  --brand-deep:#14498C;
  --brand-soft:#EAF1FB;
  --accent:#E0813A;
  --accent-deep:#A85E1F;
  --accent-soft:#FDF2E7;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --ink:#16202E;
  --muted:#55637A;
  --line:#E3E9F2;
  --ok:#1F8A5B;
  --warn:#C9821B;
  --err:#C0392B;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(17,32,56,.04), 0 12px 28px -12px rgba(17,32,56,.12);
  --sh-2:0 18px 36px -14px rgba(17,32,56,.18);
  --sec-pad:96px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

/* ========== 2. Reset / Base ========== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
::selection{background:var(--brand-soft);color:var(--brand-deep);}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
a:focus:not(:focus-visible),button:focus:not(:focus-visible){outline:none;}

/* ========== 3. 容器与板块 ========== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec-pad) 0;}
.section.is-tight{padding:72px 0;}
.section.is-plain{background:var(--bg);}
.section.is-white{background:#fff;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;flex-wrap:wrap;
}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand);background:var(--brand-soft);
  padding:4px 10px;border-radius:var(--r-pill);margin-bottom:12px;
}
.section-title{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.32;letter-spacing:-.2px;}
.section-sub{margin-top:12px;font-size:15px;color:var(--muted);max-width:720px;}

/* ========== 4. 按钮体系 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(28,97,184,.95);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-primary:focus-visible{outline:2px solid var(--brand-soft);outline-offset:2px;box-shadow:0 0 0 4px rgba(28,97,184,.18);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-ghost:focus-visible{outline:2px solid var(--brand-soft);outline-offset:2px;}
.btn-light{background:#fff;color:var(--brand-deep);}
.btn-light:hover{background:var(--brand-soft);transform:translateY(-1px);}
.btn-light:active{transform:translateY(0);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;
  transition:color .18s ease;
}
.btn-text:hover{color:var(--brand-deep);text-decoration-thickness:2px;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--muted);transition:color .18s ease;
}
.link-more:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}

/* ========== 5. 徽章与标签 ========== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.5;
  background:var(--brand-soft);color:var(--brand-deep);
}
.badge.is-accent{background:var(--accent-soft);color:var(--accent-deep);}
.badge.is-ok{background:#E8F6EF;color:var(--ok);}
.badge.is-warn{background:#FBF1DF;color:var(--warn);}

/* ========== 6. 头部导航 ========== */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(17,32,56,.55);}
.brand-row{display:flex;align-items:center;gap:24px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand);
  color:#fff;display:grid;place-items:center;
  font-size:13px;font-weight:800;letter-spacing:.4px;
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.2px;color:var(--ink);}
.tagline{
  flex:1;font-size:14px;color:var(--muted);
  border-left:1px solid var(--line);padding-left:20px;margin-left:4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.brand-phone{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;
  color:var(--brand-deep);padding:8px 12px;border-radius:var(--r-pill);
  transition:background-color .18s ease;
}
.brand-phone:hover{background:var(--brand-soft);}
.brand-phone svg{width:15px;height:15px;flex:0 0 auto;}
.brand-cta{height:38px;padding:0 18px;font-size:14px;}

.channel-row{border-top:1px solid var(--line);}
.channel-inner{
  display:flex;align-items:center;gap:4px;
  overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channel-inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;flex:0 0 auto;scroll-snap-align:start;
  padding:13px 14px;font-size:15px;font-weight:500;color:var(--muted);
  transition:color .2s ease;white-space:nowrap;
}
.channel::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;
  transition:transform .22s ease;
}
.channel:hover{color:var(--brand);}
.channel.is-active{color:var(--brand);font-weight:700;}
.channel.is-active::after{transform:scaleX(1);}

/* ========== 7. 顶部通栏标题区 ========== */
.topic-hero{
  position:relative;color:#fff;overflow:hidden;
  background:#16202E url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.topic-hero::before{content:"";position:absolute;inset:0;background:rgba(18,29,45,.88);}
.topic-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 12px);
  opacity:.7;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.35fr .95fr;gap:48px;align-items:center;
  padding:74px 0 78px;
}
.hero-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:16px;}
.hero-crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.hero-crumb span.sep{opacity:.5;}
.topic-hero h1{
  font-size:clamp(28px,3.6vw,42px);line-height:1.28;font-weight:800;
  letter-spacing:-.4px;margin-bottom:16px;
}
.hero-lead{font-size:16px;line-height:1.8;color:rgba(255,255,255,.78);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-aside{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:24px;
}
.aside-label{font-size:13px;font-weight:700;letter-spacing:.05em;color:rgba(255,255,255,.62);margin-bottom:14px;}
.filter-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{
  padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.26);
  font-size:14px;color:rgba(255,255,255,.86);
  transition:background-color .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}
.tag-pill:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.1);}
.tag-pill:active{transform:translateY(1px);}
.tag-pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700;}
.tag-pill:focus-visible{outline:2px solid rgba(255,255,255,.7);outline-offset:2px;}
.aside-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.55);font-variant-numeric:tabular-nums;}

/* ========== 8. 卡片网格 ========== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:3;
  background:var(--brand);opacity:0;transition:opacity .25s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-card:hover::before{opacity:1;}
.news-card.is-feature{grid-column:span 2;flex-direction:row;}
.news-card.is-feature .thumb{flex:0 0 46%;min-height:268px;}
.thumb{
  position:relative;overflow:hidden;background:var(--brand-soft);aspect-ratio:16/10;
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.news-card:hover .thumb img{transform:scale(1.04);}
.card-body{display:flex;flex-direction:column;flex:1;padding:22px 24px 20px;}
.card-body .badge{align-self:flex-start;}
.card-title{
  margin-top:12px;font-size:18px;font-weight:700;line-height:1.5;letter-spacing:-.1px;
  color:var(--ink);transition:color .2s ease;
}
.news-card.is-feature .card-title{font-size:22px;}
.news-card:hover .card-title{color:var(--brand);}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-text{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.75;}
.card-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:auto;padding-top:16px;font-size:13px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:#C3CDDE;}
.stretched-link::after{content:"";position:absolute;inset:0;z-index:2;}

/* ========== 9. 分页 ========== */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:48px;flex-wrap:wrap;}
.pager a,.pager span.pg{
  min-width:42px;height:42px;padding:0 14px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  transition:color .18s ease,border-color .18s ease,background-color .18s ease,transform .18s ease;
}
.pager a:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft);}
.pager a:active{transform:translateY(1px);}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:#fff;}
.pager .is-disabled{opacity:.4;pointer-events:none;}

/* ========== 10. 数据带 ========== */
.metrics{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.metric{padding:40px 26px;border-right:1px solid var(--line);}
.metric:last-child{border-right:none;}
.metric b{
  display:block;font-size:clamp(26px,3vw,34px);font-weight:800;line-height:1.15;
  color:var(--brand-deep);font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.metric span{display:block;margin-top:10px;font-size:14px;color:var(--muted);}

/* ========== 11. 核验要点列表 ========== */
.check-list{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
.check-item{
  display:grid;grid-template-columns:52px 1fr auto;gap:22px;align-items:center;
  padding:26px 28px;border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.check-item:last-child{border-bottom:none;}
.check-item:hover{background:#FBFCFE;}
.check-num{
  width:38px;height:38px;border-radius:50%;
  background:var(--accent-soft);color:var(--accent-deep);
  display:grid;place-items:center;font-size:15px;font-weight:800;
}
.check-item h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.check-item p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.check-tag{
  font-size:13px;font-weight:600;color:var(--brand-deep);
  background:var(--brand-soft);padding:5px 12px;border-radius:var(--r-pill);white-space:nowrap;
}

/* ========== 12. FAQ ========== */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);position:relative;}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0 22px 18px;font-size:17px;font-weight:700;line-height:1.6;
  color:var(--ink);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;
  background:var(--brand);border-radius:2px;opacity:0;transition:opacity .22s ease;
}
.faq-item[open] summary::before{opacity:1;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary:focus-visible{outline:2px solid var(--brand-soft);outline-offset:4px;border-radius:6px;}
.faq-icon{
  position:relative;flex:0 0 18px;width:18px;height:18px;
  transition:transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:8px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-answer{padding:0 34px 24px 18px;font-size:15px;line-height:1.8;color:var(--muted);}

/* ========== 13. 底部 CTA ========== */
.cta-band{padding:0 0 var(--sec-pad);}
.cta-inner{
  position:relative;overflow:hidden;
  background:#16202E url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-radius:18px;padding:56px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
}
.cta-inner::before{content:"";position:absolute;inset:0;background:rgba(18,29,45,.9);}
.cta-inner>*{position:relative;z-index:2;}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:#fff;line-height:1.35;letter-spacing:-.3px;}
.cta-inner p{margin-top:14px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.76);max-width:520px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-points span{
  font-size:13px;font-weight:600;color:rgba(255,255,255,.85);
  border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);padding:5px 12px;
}
.subscribe{display:flex;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:6px;}
.subscribe input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  padding:11px 14px;font-size:15px;color:#fff;
}
.subscribe input::placeholder{color:rgba(255,255,255,.48);}
.subscribe:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(28,97,184,.28);}
.subscribe .btn{height:44px;padding:0 20px;}
.form-note{margin-top:12px;font-size:13px;color:rgba(255,255,255,.55);}

/* ========== 14. 浮动 CTA ========== */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 24px;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 16px 32px -16px rgba(20,73,140,.9);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background-color .2s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:none;}
.float-cta:hover{background:var(--brand-deep);transform:translateY(-2px);}
.float-cta:active{transform:translateY(0);}
.float-cta .float-hint{font-size:13px;font-weight:500;color:rgba(255,255,255,.78);}
.float-cta .float-hint{display:none;}

/* ========== 15. 页脚 ========== */
.site-footer{background:#16202E;color:#9FB0C7;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;
  padding:72px 0 40px;
}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;color:#8FA0B8;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:12px;font-size:14px;}
.footer-col ul li a{color:#9FB0C7;transition:color .18s ease;}
.footer-col ul li a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-col ul li span{color:#8395AE;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#8395AE;
}

/* ========== 16. 响应式断点 ========== */
@media (max-width:1024px){
  :root{--sec-pad:72px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:58px 0 62px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .news-card.is-feature{grid-column:span 2;flex-direction:column;}
  .news-card.is-feature .thumb{flex:none;min-height:0;aspect-ratio:16/9;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .metric{border-bottom:1px solid var(--line);}
  .metric:nth-child(2n){border-right:none;}
  .metric:nth-child(n+3){border-bottom:none;}
  .cta-inner{grid-template-columns:1fr;gap:32px;padding:44px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 32px;}
  .tagline{display:none;}
}
@media (max-width:768px){
  :root{--sec-pad:56px;}
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .brand-row{height:62px;gap:14px;}
  .logo-text{font-size:17px;}
  .brand-phone{display:none;}
  .channel-inner{gap:0;}
  .channel{padding:12px 12px;font-size:14.5px;}
  .news-grid{grid-template-columns:1fr;gap:20px;}
  .news-card.is-feature{grid-column:span 1;}
  .card-title{font-size:17px;}
  .news-card.is-feature .card-title{font-size:19px;}
  .check-item{grid-template-columns:44px 1fr;gap:16px;padding:22px 20px;}
  .check-tag{grid-column:2;justify-self:start;}
  .section-head{align-items:flex-start;}
  .cta-inner{padding:32px 24px;border-radius:16px;}
  .subscribe{flex-direction:column;padding:12px;}
  .subscribe .btn{width:100%;}
}
@media (max-width:560px){
  .hero-inner{padding:46px 0 50px;}
  .hero-actions .btn{width:100%;}
  .metric-grid{grid-template-columns:1fr;}
  .metric{border-right:none !important;border-bottom:1px solid var(--line);}
  .metric:last-child{border-bottom:none;}
  .float-cta{
    left:0;right:0;bottom:0;width:100%;height:auto;
    border-radius:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));
    justify-content:center;
  }
  .float-cta .float-hint{display:inline;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;padding-bottom:96px;}
  .card-meta{font-size:12.5px;}
  .pager a,.pager span.pg{min-width:38px;height:38px;padding:0 12px;font-size:13.5px;}
}