/* roulang page: index */
:root{
  --primary-700:#0B3A72;
  --primary-600:#12509B;
  --primary-500:#1E6BD6;
  --primary-100:#E4EEFB;
  --primary-50:#F3F8FE;
  --accent-600:#E8611B;
  --accent-100:#FDEBDD;
  --ink-900:#0E1A2B;
  --ink-600:#55677F;
  --ink-400:#8A99AD;
  --line:#E2E9F2;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --ok:#178A5B;
  --warn:#C2740A;
  --danger:#C0392B;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","DIN Alternate",system-ui,-apple-system,sans-serif;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(16,27,45,.04),0 10px 26px -14px rgba(16,27,45,.16);
  --shadow-hover:0 18px 34px -16px rgba(16,27,45,.26);
  --nav-h:64px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
.site-body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
.site-body a{color:inherit;text-decoration:none}
.site-body img{max-width:100%;display:block}
.site-body button,.site-body input,.site-body select,.site-body textarea{font:inherit;color:inherit}
.site-body ul,.site-body ol{margin:0;padding:0;list-style:none}
.site-body h1,.site-body h2,.site-body h3,.site-body h4,.site-body p{margin:0}
.num,.metric-num,.cd-num,.stat-num,.plan-price,.ladder-value b{font-family:var(--font-num);font-variant-numeric:tabular-nums}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{background:var(--primary-50)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.section-title{
  font-size:30px;line-height:1.25;font-weight:700;color:var(--ink-900);
  padding-left:14px;border-left:4px solid var(--primary-600);
}
.section-desc{margin-top:14px;color:var(--ink-600);font-size:15px;max-width:680px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}
.btn-primary{background:var(--primary-600);color:#fff}
.btn-primary:hover{background:var(--primary-700);box-shadow:0 12px 24px -12px rgba(11,58,114,.55)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{background:var(--surface);color:var(--ink-900);border-color:var(--line)}
.btn-secondary:hover{background:var(--primary-50);border-color:var(--primary-600);color:var(--primary-600)}
.btn-accent{background:var(--accent-600);color:#fff}
.btn-accent:hover{background:#cf5415;box-shadow:0 12px 24px -14px rgba(232,97,27,.6)}
.btn-light{background:#fff;color:var(--primary-700)}
.btn-light:hover{background:var(--primary-50)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;letter-spacing:0;
}
.badge-primary{background:var(--primary-100);color:var(--primary-600)}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}

/* ---------- 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 6px 18px -14px rgba(16,27,45,.4)}
.nav-inner{display:flex;align-items:center;gap:28px;height:var(--nav-h)}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1.1}
.brand-mark{font-size:22px;font-weight:700;color:var(--primary-700);letter-spacing:.02em}
.brand-sub{font-size:11px;color:var(--ink-600);letter-spacing:.06em;margin-top:2px}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-600);
  padding:6px 0;transition:color .18s ease;
}
.nav-link:hover{color:var(--primary-600)}
.nav-link.is-active{color:var(--primary-600);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--primary-600);
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;border-radius:var(--radius-btn);cursor:pointer;
  color:var(--ink-600);transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.icon-btn:hover{border-color:var(--primary-600);color:var(--primary-600);background:var(--primary-50)}
.icon-btn:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}
.burger{display:none;flex-direction:column;gap:4px}
.burger span{display:block;width:16px;height:2px;border-radius:2px;background:currentColor}
.search-bar{border-top:1px solid var(--line);background:var(--primary-50)}
.search-bar-inner{display:flex;gap:12px;padding-top:14px;padding-bottom:14px}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(14,26,43,.44);z-index:70}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:80;
  display:flex;flex-direction:column;transform:translateX(100%);transition:transform .24s ease;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-nav{display:flex;flex-direction:column;padding:8px 20px}
.drawer-nav a{padding:14px 0;font-size:16px;font-weight:500;color:var(--ink-900);border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--primary-600);font-weight:600}
.drawer-foot{margin-top:auto;padding:16px 20px 24px;border-top:1px solid var(--line)}

/* ---------- Hero ---------- */
.hero{padding:64px 0 72px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%)}
.hero-grid{display:grid;grid-template-columns:55fr 45fr;gap:48px;align-items:center}
.hero-title{
  font-size:clamp(28px,4vw,46px);line-height:1.2;font-weight:700;color:var(--ink-900);
  margin-top:18px;letter-spacing:-.01em;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.7;color:var(--ink-600);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-points{display:flex;align-items:center;gap:20px;margin-top:30px;flex-wrap:wrap}
.hero-points li{position:relative;font-size:14px;color:var(--ink-600);padding-left:16px}
.hero-points li::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:7px;height:7px;border-radius:2px;background:var(--primary-500);
}
.hero-points li+li{border-left:1px solid var(--line);padding-left:20px}
.hero-points li+li::before{left:8px}
.hero-visual{position:relative}
.hero-img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:16px;
  background:var(--primary-50);box-shadow:var(--shadow-card);
}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);padding:18px;width:210px;
}
.float-login{left:-26px;bottom:34px}
.float-card-title{font-size:13px;font-weight:600;color:var(--primary-600);margin-bottom:10px}
.fake-field{
  height:36px;border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--primary-50);
  display:flex;align-items:center;padding:0 12px;font-size:13px;color:var(--ink-400);margin-bottom:8px;
}
.fake-btn{
  height:36px;border-radius:var(--radius-btn);background:var(--primary-600);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;margin-top:4px;
}
.float-stat{
  right:-20px;top:26px;width:150px;text-align:center;padding:16px 14px;
}
.stat-num{font-size:34px;font-weight:700;color:var(--primary-700);line-height:1}
.stat-unit{font-size:14px;color:var(--ink-600);margin-left:2px}
.stat-label{font-size:13px;color:var(--ink-400);margin-top:8px}

.metric-band{
  margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:var(--primary-50);border-radius:16px;padding:26px 28px;
}
.metric-band li{text-align:left}
.metric-num{font-size:32px;font-weight:700;color:var(--primary-700);line-height:1.1}
.metric-unit{font-size:14px;color:var(--ink-600);margin-left:4px}
.metric-band p{font-size:13px;color:var(--ink-600);margin-top:6px}

/* ---------- 促销条 ---------- */
.promo-bar-wrap{padding:0 0 8px;margin-top:-16px}
.promo-bar{
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  background:var(--accent-100);border-left:4px solid var(--accent-600);
  border-radius:12px;padding:18px 24px;box-shadow:var(--shadow-card);
}
.promo-text{display:flex;align-items:center;gap:12px;flex:1 1 320px}
.promo-text p{font-size:15px;color:var(--ink-900)}
.countdown{display:flex;align-items:center;gap:6px}
.cd-block{
  min-width:52px;background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:6px 8px;text-align:center;
}
.cd-num{display:block;font-size:20px;font-weight:700;color:var(--accent-600);line-height:1.1}
.cd-label{font-size:12px;color:var(--ink-400)}
.cd-sep{color:var(--accent-600);font-weight:700}

/* ---------- 阶梯 ---------- */
.ladder{border-top:1px solid var(--line)}
.ladder-row{
  display:grid;grid-template-columns:220px 1fr 140px;gap:28px;align-items:center;
  padding:26px 24px;border-bottom:1px solid var(--line);background:var(--surface);
  position:relative;transition:background-color .18s ease;
}
.ladder-row:hover{background:var(--primary-50)}
.ladder-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary-100)}
.ladder-row.lv-2::before{background:var(--primary-500)}
.ladder-row.lv-3::before{background:var(--primary-600)}
.ladder-row.lv-4::before{background:var(--primary-700)}
.lv-head{display:flex;align-items:center;gap:10px}
.lv-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  font-size:13px;font-weight:600;background:var(--primary-100);color:var(--primary-600);
}
.ladder-row.lv-3 .lv-badge,.ladder-row.lv-4 .lv-badge{background:var(--primary-600);color:#fff}
.ladder-value{font-size:14px;color:var(--ink-600)}
.ladder-value b{font-size:20px;color:var(--ink-900);font-weight:700}
.ladder-benefits{display:flex;flex-wrap:wrap;gap:10px 24px}
.ladder-benefits li{position:relative;padding-left:22px;font-size:14px;color:var(--ink-600)}
.ladder-benefits li::before{
  content:"";position:absolute;left:0;top:7px;width:14px;height:8px;
  border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg);
}
.ladder-row.lv-1{padding-top:20px}
.ladder-row.lv-4{padding-top:34px;padding-bottom:34px}

/* ---------- 对比表 ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff}
.plan-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
.plan-table th,.plan-table td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--line)}
.plan-table thead th{background:var(--primary-50);font-size:15px;font-weight:600;color:var(--ink-900);position:relative}
.plan-table thead th .plan-price{display:block;font-size:32px;font-weight:700;color:var(--primary-700);line-height:1.2;margin-top:6px}
.plan-table thead th .plan-term{display:block;font-size:13px;color:var(--ink-400);font-weight:400;margin-top:2px}
.plan-table th.is-featured,.plan-table td.is-featured{background:var(--primary-50);box-shadow:inset 1px 0 0 var(--primary-600),inset -1px 0 0 var(--primary-600)}
.plan-table thead th.is-featured{box-shadow:inset 1px 0 0 var(--primary-600),inset -1px 0 0 var(--primary-600),inset 0 3px 0 var(--primary-600)}
.plan-table tbody tr:hover td{background:#F8FBFF}
.plan-table tbody tr:hover td.is-featured{background:var(--primary-100)}
.corner{
  position:absolute;top:-1px;right:16px;background:var(--primary-600);color:#fff;
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:0 0 8px 8px;
}
.cell-no{color:var(--ink-400)}
.cell-yes{color:var(--ok);font-weight:600}
.plan-foot{display:flex;justify-content:flex-end;margin-top:20px;gap:12px;flex-wrap:wrap}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--primary-100)}
.post-card:focus-visible{outline:2px solid var(--primary-500);outline-offset:3px}
.post-thumb{position:relative;aspect-ratio:16/9;background:var(--primary-50);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-badge{position:absolute;left:12px;top:12px;background:var(--primary-100);color:var(--primary-600)}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1}
.post-title{
  font-size:17px;line-height:1.5;font-weight:600;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-excerpt{
  margin-top:10px;font-size:14px;line-height:1.6;color:var(--ink-600);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-400);border-top:1px solid var(--line);
}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);background:#fff;
  padding:56px 24px;text-align:center;
}
.empty-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:14px;background:var(--primary-50);
  display:flex;align-items:center;justify-content:center;color:var(--primary-600);
}
.empty-state p{color:var(--ink-600);font-size:15px;margin-bottom:18px}

.text-link{color:var(--primary-600);font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.text-link:hover .arrow{transform:translateX(2px)}
.arrow{transition:transform .18s ease}
.text-link-sm{color:var(--primary-600);font-weight:600}

/* ---------- 深色横条 ---------- */
.dark-bar{
  background:var(--primary-700);border-radius:16px;padding:32px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.dark-bar-title{font-size:21px;font-weight:600}
.dark-bar-sub{margin-top:8px;font-size:14px;color:rgba(255,255,255,.76)}
.dark-bar-sub b{font-family:var(--font-num);font-variant-numeric:tabular-nums;color:#fff}

/* ---------- 咨询表单 ---------- */
.consult-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}
.trust-list{display:flex;flex-direction:column;gap:22px;margin-top:32px}
.trust-list li{display:flex;gap:14px;align-items:flex-start}
.trust-icon{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:var(--primary-100);
  display:flex;align-items:center;justify-content:center;color:var(--primary-600);
}
.trust-list h3{font-size:17px;font-weight:600}
.trust-list p{font-size:14px;color:var(--ink-600);margin-top:4px}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow-card);
}
.form-row{margin-bottom:18px}
.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink-900)}
.req{color:var(--danger);margin-left:2px}
.field{
  width:100%;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--surface);font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.field{height:auto;padding:12px 14px;line-height:1.6;resize:vertical}
.field:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}
.field.is-error{border-color:var(--danger)}
.form-error{font-size:13px;color:var(--danger);margin-top:8px}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-600)}
.checkbox-row input{margin-top:5px;width:16px;height:16px;accent-color:var(--primary-600)}
.form-foot{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.form-note{font-size:13px;color:var(--ink-400)}
.form-success{
  margin-top:16px;padding:12px 14px;border-radius:var(--radius-btn);
  background:#EAF7F1;color:var(--ok);font-size:14px;
}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;padding:22px 44px 22px 0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink-900);position:relative;line-height:1.5;
}
.faq-q:hover{color:var(--primary-600)}
.faq-q:focus-visible{outline:2px solid var(--primary-500);outline-offset:-2px}
.faq-q .chev{
  position:absolute;right:6px;top:50%;width:18px;height:18px;margin-top:-9px;
  transition:transform .2s ease;color:var(--primary-600);
}
.faq-item.is-open .faq-q .chev{transform:rotate(180deg)}
.faq-a{display:none;padding:0 60px 24px 0;font-size:16px;line-height:1.75;color:var(--ink-600)}
.faq-item.is-open .faq-a{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary-700);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-top{border-top:1px solid rgba(255,255,255,.16);padding-top:44px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .brand-mark{color:#fff;font-size:22px}
.footer-brand .brand-sub{color:rgba(255,255,255,.62)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.68);max-width:320px}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col li+li{margin-top:10px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.74)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.16);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .wrap{max-width:1200px}
}
@media (max-width:1023px){
  .wrap{padding:0 20px}
  .section{padding:64px 0}
  .nav-main{display:none}
  .burger{display:inline-flex}
  .hero{padding:44px 0 56px}
  .hero-grid{grid-template-columns:6fr 4fr;gap:32px}
  .float-login{left:-12px;bottom:18px;width:190px}
  .float-stat{right:-10px;top:14px}
  .metric-band{grid-template-columns:repeat(2,1fr);gap:20px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .consult-grid{grid-template-columns:1fr;gap:36px}
  .ladder-row{grid-template-columns:180px 1fr;gap:20px;padding:22px 20px}
  .ladder-row .ladder-action{grid-column:2;justify-self:start}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:639px){
  .wrap{padding:0 16px}
  .section{padding:56px 0}
  .nav-inner{gap:14px}
  .nav-cta{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-title{font-size:28px}
  .hero-points li+li{border-left:0;padding-left:16px}
  .hero-points li+li::before{left:0}
  .hero-visual{margin-top:8px}
  .float-login{left:8px;bottom:10px;width:170px;padding:14px}
  .float-stat{right:6px;top:10px;width:126px;padding:12px}
  .metric-band{grid-template-columns:repeat(2,1fr);padding:20px}
  .promo-bar{padding:16px 18px;gap:16px}
  .promo-bar .btn{width:100%}
  .card-grid{grid-template-columns:1fr}
  .section-head-row{flex-direction:column;align-items:flex-start;gap:12px}
  .section-title{font-size:24px}
  .dark-bar{padding:24px}
  .ladder-row{grid-template-columns:1fr;gap:14px}
  .ladder-row .ladder-action{grid-column:1}
  .ladder-row .btn{width:100%}
  .faq-a{padding-right:8px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --primary-700:#0B3A72;
  --primary-600:#12509B;
  --primary-500:#1E6BD6;
  --primary-100:#E4EEFB;
  --primary-50:#F3F8FE;
  --accent-600:#E8611B;
  --accent-100:#FDEBDD;
  --ink-900:#0E1A2B;
  --ink-600:#55677F;
  --ink-400:#8A99AD;
  --line:#E2E9F2;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --ok:#178A5B;
  --warn:#C2740A;
  --danger:#C0392B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(16,27,45,.04), 0 10px 26px -14px rgba(16,27,45,.16);
  --shadow-hover:0 22px 42px -22px rgba(16,27,45,.28);
  --font-base:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","DIN Alternate",system-ui,-apple-system,sans-serif;
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 22px -18px rgba(16,27,45,.5)}
.header-inner{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1.05;flex:0 0 auto}
.brand-mark{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--primary-700)}
.brand-sub{font-size:10px;letter-spacing:.06em;color:var(--ink-600);margin-top:3px;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:8px;
  font-size:15px;color:var(--ink-600);transition:color var(--ease),background-color var(--ease);
}
.nav-link:hover{color:var(--primary-600);background:var(--primary-50)}
.nav-link.is-active{color:var(--primary-600);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;
  border-radius:2px;background:var(--primary-600);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-600);border:1px solid var(--line);background:var(--surface);transition:all var(--ease);
}
.icon-btn:hover{color:var(--primary-600);border-color:var(--primary-100);background:var(--primary-50)}
.icon-btn svg{width:18px;height:18px}
.menu-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-btn span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-900)}
.menu-btn:hover{border-color:var(--primary-100);background:var(--primary-50)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;white-space:nowrap;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--primary-600);color:#fff;box-shadow:0 10px 22px -16px rgba(18,80,155,.9)}
.btn-primary:hover{background:var(--primary-700);box-shadow:0 16px 28px -16px rgba(11,58,114,.85)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:var(--surface);color:var(--ink-900);border-color:var(--line)}
.btn-ghost:hover{background:var(--primary-50);border-color:var(--primary-600);color:var(--primary-600)}
.btn-block{width:100%}

.search-bar{display:none;border-top:1px solid var(--line);background:var(--primary-50)}
.search-bar.is-open{display:block}
.search-bar-inner{display:flex;align-items:center;gap:12px;padding-top:12px;padding-bottom:12px}
.search-bar-inner svg{width:18px;height:18px;color:var(--ink-400);flex:0 0 auto}
.search-bar-inner input{
  flex:1 1 auto;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--surface);font-size:15px;
}
.search-bar-inner input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}
.search-cancel{font-size:14px;color:var(--ink-600);flex:0 0 auto}
.search-cancel:hover{color:var(--primary-600)}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:90;
  background:var(--surface);display:flex;flex-direction:column;
  transform:translateX(102%);transition:transform .26s ease;box-shadow:-20px 0 40px -30px rgba(16,27,45,.6);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);font-size:18px;line-height:1;color:var(--ink-600)}
.drawer-close:hover{background:var(--primary-50);color:var(--primary-600)}
.drawer-nav{display:flex;flex-direction:column;padding:14px 12px;gap:2px;overflow-y:auto}
.drawer-link{padding:12px 14px;border-radius:10px;font-size:15px;color:var(--ink-900)}
.drawer-link:hover{background:var(--primary-50);color:var(--primary-600)}
.drawer-link.is-active{background:var(--primary-100);color:var(--primary-600);font-weight:600}
.drawer-foot{margin-top:auto;padding:16px 20px;border-top:1px solid var(--line);background:var(--surface)}
.drawer-mask{
  position:fixed;inset:0;z-index:80;background:rgba(14,26,43,.46);
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ 文章页头 ============ */
.article-hero{background:var(--primary-50);border-bottom:1px solid var(--line);padding:22px 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;color:var(--ink-400)}
.breadcrumb li{display:inline-flex;align-items:center;gap:6px}
.breadcrumb li::after{content:"/";color:#C6D2E2}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--ink-600);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--primary-600);text-decoration:underline;text-underline-offset:3px}
.breadcrumb li[aria-current="page"]{color:var(--ink-600);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 布局 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;
  padding-top:36px;padding-bottom:80px;
}
.article-main{min-width:0}

/* ============ 标题区 ============ */
.article-head h1{
  margin-top:16px;
  font-size:clamp(26px,3.4vw,38px);line-height:1.28;font-weight:700;color:var(--ink-900);
  letter-spacing:-.01em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-size:14px;color:var(--ink-400)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9D5E4}
.article-cover{
  margin-top:24px;border-radius:var(--radius-img);overflow:hidden;aspect-ratio:16/9;
  background:var(--primary-50);border:1px solid var(--line);
}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ============ 正文排版 ============ */
.article-body{max-width:760px;margin-top:32px;font-size:16px;line-height:1.8;color:#22303F}
.article-body p{margin-bottom:16px}
.article-body h2{
  position:relative;margin:40px 0 16px;padding-left:12px;
  font-size:24px;line-height:1.35;font-weight:700;color:var(--ink-900);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;background:var(--primary-600);
}
.article-body h3{margin:28px 0 12px;font-size:20px;font-weight:600;color:var(--ink-900)}
.article-body h4{margin:22px 0 10px;font-size:17px;font-weight:600;color:var(--ink-900)}
.article-body ul{margin:0 0 16px;padding-left:22px}
.article-body ul li{position:relative;margin-bottom:8px;padding-left:2px}
.article-body ul li::before{
  content:"";position:absolute;left:-15px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--primary-600);
}
.article-body ol{margin:0 0 16px;padding-left:24px;list-style:decimal}
.article-body ol li{margin-bottom:8px;padding-left:2px}
.article-body ol li::marker{color:var(--primary-600);font-weight:700}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:4px solid var(--primary-100);
  background:var(--primary-50);border-radius:0 12px 12px 0;color:var(--ink-600);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  width:100%;margin:24px 0;border-collapse:collapse;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body thead{background:var(--primary-50)}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.article-body tbody tr:nth-child(even){background:#FAFCFF}
.article-body img{border-radius:var(--radius-img);margin:24px auto}
.article-body a{color:var(--primary-600);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--primary-700)}
.article-body strong{font-weight:600;color:var(--ink-900)}
.article-body hr{margin:32px 0;border:0;border-top:1px solid var(--line)}

.empty-state{
  padding:48px 24px;text-align:center;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);
}
.empty-state .empty-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:var(--primary-50);color:var(--primary-500);
}
.empty-state .empty-icon svg{width:24px;height:24px}
.empty-title{font-size:20px;font-weight:700;color:var(--ink-900);margin-bottom:8px}
.empty-desc{font-size:15px;color:var(--ink-600);margin-bottom:22px}

/* ============ 文末区域 ============ */
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.article-tags .label{font-size:14px;color:var(--ink-400);margin-right:2px}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-primary{background:var(--primary-100);color:var(--primary-600)}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;color:var(--ink-600);background:var(--surface);border:1px solid var(--line);
  transition:all var(--ease);
}
.tag:hover{color:var(--primary-600);border-color:var(--primary-100);background:var(--primary-50)}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.pager-card{
  display:block;padding:18px 20px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pager-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--primary-100)}
.pager-dir{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-400);margin-bottom:8px}
.pager-title{font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.5}
.pager-card:hover .pager-title{color:var(--primary-600)}
.pager-card.next .pager-dir{justify-content:flex-end}
.pager-card.next .pager-title{text-align:right}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{font-size:22px;font-weight:700;color:var(--ink-900);line-height:1.3}
.section-head .more{font-size:14px;color:var(--primary-600);display:inline-flex;align-items:center;gap:4px}
.section-head .more:hover{text-decoration:underline;text-underline-offset:3px}
.article-related{margin-top:44px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--primary-100)}
.post-thumb{position:relative;aspect-ratio:16/9;background:var(--primary-50)}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-thumb .badge{position:absolute;left:12px;top:12px}
.post-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1 1 auto}
.post-title{font-size:16px;font-weight:600;line-height:1.5;color:var(--ink-900);margin-bottom:8px}
.post-card:hover .post-title{color:var(--primary-600)}
.post-desc{font-size:14px;line-height:1.65;color:var(--ink-600);margin-bottom:14px}
.post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-400)}
.post-foot .go{color:var(--primary-600)}
.line-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.back-row{display:flex;justify-content:center;margin-top:44px}

/* ============ 侧栏 ============ */
.article-aside{position:relative}
.aside-sticky{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px}
.aside-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px}
.aside-card h2{
  font-size:15px;font-weight:700;color:var(--ink-900);line-height:1.3;
  padding-left:10px;border-left:3px solid var(--primary-600);margin-bottom:14px;
}
.toc-list li a{
  display:block;padding:7px 10px;margin:0 -10px;border-radius:8px;
  font-size:14px;color:var(--ink-600);transition:all var(--ease);
}
.toc-list li a:hover{background:var(--primary-50);color:var(--primary-600)}
.aside-text{font-size:14px;line-height:1.7;color:var(--ink-600);margin-bottom:14px}

/* ============ 页脚 ============ */
.site-footer{background:var(--primary-700);color:rgba(255,255,255,.78)}
.footer-top{padding:0 0 30px}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-top:44px;border-top:1px solid rgba(255,255,255,.14);
}
.footer-brand .brand-mark{display:block;color:#fff;font-size:20px;font-weight:800;letter-spacing:.02em}
.footer-brand .brand-sub{display:block;font-size:10px;letter-spacing:.06em;color:rgba(255,255,255,.62);margin:4px 0 14px}
.footer-brand p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.62);max-width:330px}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col li{margin-bottom:10px;font-size:14px;line-height:1.6;color:rgba(255,255,255,.62)}
.footer-col a{color:rgba(255,255,255,.74);transition:color var(--ease)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;line-height:1.7;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .brand-sub{font-size:9.5px}
}
@media (max-width:1023px){
  .wrap{padding:0 20px}
  .nav-main{display:none}
  .menu-btn{display:inline-flex}
  .header-cta{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding-top:28px;padding-bottom:64px}
  .article-aside{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand p{max-width:none}
}
@media (max-width:767px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px;margin-top:34px}
  .article-body h3{font-size:18px}
  .pager{grid-template-columns:1fr}
  .pager-card.next .pager-dir{justify-content:flex-start}
  .pager-card.next .pager-title{text-align:left}
}
@media (max-width:639px){
  .wrap{padding:0 16px}
  .header-inner{height:56px;gap:14px}
  .brand-mark{font-size:18px}
  .brand-sub{font-size:9px;letter-spacing:.04em}
  .article-hero{padding:16px 0}
  .breadcrumb li[aria-current="page"]{max-width:200px}
  .article-head h1{margin-top:12px}
  .article-meta{gap:8px;font-size:13px}
  .article-body{margin-top:24px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .article-tags{margin-top:32px}
}

/* roulang page: category1 */
:root{
    --primary-700:#0B3A72;
    --primary-600:#12509B;
    --primary-500:#1E6BD6;
    --primary-100:#E4EEFB;
    --primary-50:#F3F8FE;
    --accent-600:#E8611B;
    --accent-100:#FDEBDD;
    --ink-900:#0E1A2B;
    --ink-600:#55677F;
    --ink-400:#8A99AD;
    --line:#E2E9F2;
    --bg:#F5F8FC;
    --surface:#FFFFFF;
    --ok:#178A5B;
    --warn:#C2740A;
    --danger:#C0392B;
    --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    --font-num:"Inter","DIN Alternate",system-ui,sans-serif;
    --radius-card:14px;
    --radius-img:12px;
    --radius-btn:10px;
    --shadow-sm:0 1px 2px rgba(16,27,45,.04),0 10px 26px -14px rgba(16,27,45,.16);
    --shadow-lg:0 2px 4px rgba(16,27,45,.05),0 24px 46px -22px rgba(16,27,45,.30);
    --wrap:1200px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
  body.site-body{
    margin:0;
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.75;
    color:var(--ink-900);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit;cursor:pointer;border:0;background:none}
  input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  table{border-collapse:collapse;width:100%}

  .wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
  .num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

  :focus-visible{outline:2px solid var(--primary-500);outline-offset:2px;border-radius:8px}

  /* ============ 头部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:var(--surface);
    border-bottom:1px solid var(--line);
    transition:box-shadow .22s ease;
  }
  .site-header.is-scrolled{box-shadow:0 10px 26px -20px rgba(16,27,45,.45)}
  .header-inner{display:flex;align-items:center;gap:28px;height:64px}

  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .brand-badge{
    width:34px;height:34px;border-radius:10px;
    background:var(--primary-600);color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-size:17px;font-weight:700;letter-spacing:0;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-mark{font-size:17px;font-weight:700;color:var(--ink-900);letter-spacing:.02em}
  .brand-sub{font-size:11px;letter-spacing:.06em;color:var(--ink-600)}

  .nav-main{display:flex;align-items:center;gap:4px}
  .nav-link{
    position:relative;
    padding:9px 12px;border-radius:8px;
    font-size:15px;color:var(--ink-600);
    transition:color .18s ease,background .18s ease;
  }
  .nav-link::after{
    content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
    border-radius:2px;background:transparent;transition:background .18s ease;
  }
  .nav-link:hover{color:var(--primary-600);background:var(--primary-50)}
  .nav-link.is-active{color:var(--primary-600);font-weight:600}
  .nav-link.is-active::after{background:var(--primary-600)}

  .header-right{margin-left:auto;display:flex;align-items:center;gap:10px}
  .icon-btn{
    width:40px;height:40px;border-radius:10px;
    border:1px solid var(--line);background:var(--surface);
    display:flex;align-items:center;justify-content:center;
    color:var(--ink-600);transition:all .18s ease;
  }
  .icon-btn:hover{color:var(--primary-600);border-color:var(--primary-600);background:var(--primary-50)}
  .search-box{
    width:0;opacity:0;overflow:hidden;
    transition:width .22s ease,opacity .22s ease;
  }
  .search-box.is-open{width:220px;opacity:1}
  .search-input{
    width:100%;height:40px;padding:0 14px;
    border:1px solid var(--line);border-radius:10px;
    background:var(--surface);font-size:15px;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .search-input::placeholder{color:var(--ink-400)}
  .search-input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}
  .menu-btn{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--ink-900)}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 20px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;border:1px solid transparent;
    transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .12s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--primary-600);color:#fff}
  .btn-primary:hover{background:var(--primary-700);box-shadow:0 12px 24px -14px rgba(11,58,114,.85)}
  .btn-primary:active{transform:translateY(1px)}
  .btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink-900)}
  .btn-ghost:hover{background:var(--primary-50);border-color:var(--primary-600);color:var(--primary-600)}
  .btn-ghost:active{transform:translateY(1px)}
  .btn-sm{height:36px;padding:0 16px;font-size:14px}

  .text-link{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--primary-600);font-size:15px;font-weight:600;
  }
  .text-link svg{transition:transform .18s ease}
  .text-link:hover{text-decoration:underline;text-underline-offset:4px}
  .text-link:hover svg{transform:translateX(3px)}

  /* ============ 面包屑 ============ */
  .breadcrumb{padding:22px 0 0}
  .breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-600)}
  .breadcrumb li{display:flex;align-items:center;gap:8px}
  .breadcrumb li+li::before{content:"/";color:var(--ink-400)}
  .breadcrumb a{color:var(--primary-600)}
  .breadcrumb a:hover{text-decoration:underline;text-underline-offset:3px}
  .breadcrumb li[aria-current] {color:var(--ink-600)}

  /* ============ Hero ============ */
  .hero{
    background:linear-gradient(180deg,#FFFFFF 0%,var(--primary-50) 100%);
    border-bottom:1px solid var(--line);
    padding-bottom:64px;
  }
  .hero-grid{
    display:grid;grid-template-columns:5.5fr 4.5fr;gap:44px;align-items:center;
    padding-top:28px;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    height:28px;padding:0 12px;border-radius:999px;
    background:var(--primary-100);color:var(--primary-600);
    font-size:13px;font-weight:600;
  }
  .hero-title{
    margin-top:16px;
    font-size:clamp(28px,4vw,44px);
    line-height:1.2;font-weight:700;letter-spacing:-.01em;
  }
  .hero-sub{
    margin-top:16px;max-width:620px;
    font-size:17px;line-height:1.75;color:var(--ink-600);
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .hero-points{
    display:flex;flex-wrap:wrap;align-items:center;gap:0;
    margin-top:28px;padding-top:22px;border-top:1px solid var(--line);
  }
  .hero-points li{
    display:flex;align-items:center;gap:8px;
    padding:0 18px;font-size:14px;color:var(--ink-600);
    border-left:1px solid var(--line);
  }
  .hero-points li:first-child{padding-left:0;border-left:0}
  .hero-points svg{color:var(--primary-600);flex-shrink:0}

  .hero-media{position:relative}
  .hero-media > img{
    width:100%;aspect-ratio:4/3;object-fit:cover;
    border-radius:16px;background:var(--primary-50);
    box-shadow:var(--shadow-lg);
  }
  .float-card{
    position:absolute;background:var(--surface);
    border:1px solid var(--line);border-radius:var(--radius-card);
    box-shadow:var(--shadow-lg);padding:16px;
  }
  .float-entry{left:-18px;bottom:26px;width:228px}
  .float-label{font-size:12px;font-weight:600;color:var(--primary-600);letter-spacing:.04em}
  .mini-field{
    margin-top:10px;height:34px;border:1px solid var(--line);border-radius:8px;
    background:var(--bg);display:flex;align-items:center;padding:0 10px;
    font-size:13px;color:var(--ink-400);
  }
  .mini-btn{
    margin-top:10px;height:34px;border-radius:8px;background:var(--primary-600);
    color:#fff;font-size:13px;font-weight:600;
    display:flex;align-items:center;justify-content:center;
  }
  .float-stat{right:-14px;top:20px;width:150px;text-align:left}
  .float-stat .stat-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:30px;font-weight:700;color:var(--ink-900);line-height:1.1}
  .float-stat .stat-unit{font-size:13px;color:var(--ink-600);margin-left:2px}
  .float-stat p{margin-top:2px;font-size:12px;color:var(--ink-400)}

  .metric-band{
    display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
    margin-top:44px;padding:20px 24px;border-radius:var(--radius-card);
    background:var(--primary-50);
  }
  .metric-band .metric-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;color:var(--primary-600);line-height:1.2}
  .metric-band .metric-label{margin-top:2px;font-size:13px;color:var(--ink-600)}

  /* ============ 主体双栏 ============ */
  .section{padding:72px 0 0}
  .guide-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:start}

  .toc{position:sticky;top:96px}
  .toc-title{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--ink-400);padding-left:14px;margin-bottom:8px}
  .toc-list{display:grid;gap:2px}
  .toc-link{
    display:block;position:relative;
    padding:9px 14px;border-radius:8px;
    font-size:14px;color:var(--ink-600);
    border-left:3px solid transparent;
    transition:all .18s ease;
  }
  .toc-link:hover{background:var(--primary-50);color:var(--primary-600)}
  .toc-link.is-active{
    border-left-color:var(--primary-600);
    background:var(--primary-50);
    color:var(--primary-600);font-weight:600;
  }
  .toc-note{
    margin-top:20px;padding:16px;border-radius:var(--radius-card);
    background:var(--surface);border:1px solid var(--line);
    box-shadow:var(--shadow-sm);
  }
  .toc-note h3{font-size:14px;font-weight:600;color:var(--ink-900)}
  .toc-note p{margin-top:6px;font-size:13px;line-height:1.7;color:var(--ink-600)}

  .guide-content{display:grid;gap:28px;min-width:0}
  .panel{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-card);padding:28px;
    box-shadow:var(--shadow-sm);
  }
  .panel-title{font-size:22px;font-weight:700;line-height:1.35;display:flex;align-items:center;gap:10px}
  .panel-title::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--primary-600);flex-shrink:0}
  .panel-lead{margin-top:12px;font-size:15px;line-height:1.8;color:var(--ink-600);max-width:720px}

  /* 步骤条 */
  .steps{
    position:relative;
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
    margin-top:34px;
  }
  .steps::before{
    content:"";position:absolute;top:20px;left:12%;right:12%;height:2px;background:var(--line);
  }
  .step{position:relative;z-index:1;padding-right:6px}
  .step-dot{
    width:42px;height:42px;border-radius:999px;
    background:var(--primary-600);color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-family:var(--font-num);font-weight:700;font-size:17px;
    box-shadow:0 0 0 6px var(--surface);
  }
  .step:nth-child(2) .step-dot{background:var(--primary-500)}
  .step:nth-child(3) .step-dot{background:var(--primary-500)}
  .step:nth-child(4) .step-dot{background:var(--primary-700)}
  .step-title{margin-top:16px;font-size:17px;font-weight:600}
  .step-desc{margin-top:8px;font-size:14px;line-height:1.75;color:var(--ink-600)}
  .step-list{margin-top:12px;display:grid;gap:8px}
  .step-list li{display:flex;gap:8px;font-size:13px;line-height:1.7;color:var(--ink-600)}
  .step-list li::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--primary-500);margin-top:8px;flex-shrink:0}

  /* 提示框 */
  .callout{
    display:flex;gap:14px;align-items:flex-start;
    border-radius:var(--radius-img);padding:16px 18px;margin-top:20px;
    border-left:4px solid transparent;
  }
  .callout-info{background:var(--primary-50);border-left-color:var(--primary-600)}
  .callout-warn{background:var(--accent-100);border-left-color:var(--accent-600)}
  .callout-tag{
    flex-shrink:0;height:24px;padding:0 10px;border-radius:999px;
    display:inline-flex;align-items:center;font-size:13px;font-weight:600;
  }
  .callout-info .callout-tag{background:var(--primary-100);color:var(--primary-600)}
  .callout-warn .callout-tag{background:#fff;color:var(--accent-600)}
  .callout p{font-size:14px;line-height:1.75;color:var(--ink-900)}

  /* 图文块 */
  .media-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;margin-top:22px}
  .media-row img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-img);background:var(--primary-50)}
  .check-list{display:grid;gap:12px}
  .check-list li{display:flex;gap:10px;font-size:15px;line-height:1.7;color:var(--ink-600)}
  .check-list svg{flex-shrink:0;margin-top:5px;color:var(--primary-600)}

  /* 障碍对照 */
  .trouble-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
  .trouble-card{
    border:1px solid var(--line);border-radius:var(--radius-img);
    padding:18px;background:var(--surface);
    transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  }
  .trouble-card:hover{border-color:var(--primary-100);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
  .trouble-card h3{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px}
  .trouble-card h3 span{width:8px;height:8px;border-radius:999px;background:var(--warn);flex-shrink:0}
  .trouble-card p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--ink-600)}

  /* CTA 深色横条 */
  .cta-band{
    margin-top:40px;
    background:var(--primary-700);border-radius:16px;
    padding:32px;color:#fff;
    display:flex;align-items:center;justify-content:space-between;gap:28px;
  }
  .cta-band h2{font-size:22px;font-weight:700;line-height:1.4}
  .cta-band p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.78)}
  .cta-band .cta-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;color:#fff}
  .cta-actions{display:flex;gap:12px;flex-shrink:0}
  .btn-light{background:#fff;color:var(--primary-700)}
  .btn-light:hover{background:var(--primary-100)}
  .btn-outline-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
  .btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}

  /* ============ 页脚 ============ */
  .site-footer{
    margin-top:88px;background:var(--primary-700);
    color:rgba(255,255,255,.82);padding:56px 0 28px;font-size:14px;
  }
  .footer-top{border-top:1px solid rgba(255,255,255,.14);padding-top:40px}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
  .footer-brand .brand-mark{display:block;font-size:19px;font-weight:700;color:#fff;letter-spacing:.02em}
  .footer-brand .brand-sub{display:block;font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.6);margin-top:2px}
  .footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px}
  .footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{color:rgba(255,255,255,.78);transition:color .18s ease}
  .footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
  .footer-col span{color:rgba(255,255,255,.7)}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(255,255,255,.6);
  }

  /* ============ 移动抽屉 ============ */
  .overlay{
    position:fixed;inset:0;background:rgba(14,26,43,.45);
    opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:70;
  }
  .overlay.is-open{opacity:1;visibility:visible}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
    background:var(--surface);z-index:80;
    transform:translateX(100%);transition:transform .28s ease;
    display:flex;flex-direction:column;padding:18px;
  }
  .drawer.is-open{transform:none}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
  .drawer-nav{display:grid;gap:6px;margin-top:18px}
  .drawer-nav a{padding:11px 12px;border-radius:10px;font-size:15px;color:var(--ink-600)}
  .drawer-nav a:hover{background:var(--primary-50);color:var(--primary-600)}
  .drawer-nav a.is-active{background:var(--primary-50);color:var(--primary-600);font-weight:600}
  .drawer-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
  .drawer-foot .btn{width:100%;height:48px}
  body.is-locked{overflow:hidden}

  /* ============ 响应式 ============ */
  @media (max-width:1279px){
    .wrap{max-width:1100px}
  }
  @media (max-width:1023px){
    .nav-main{display:none}
    .menu-btn{display:flex}
    .search-box.is-open{width:180px}
    .hero-grid{grid-template-columns:6fr 4fr;gap:32px}
    .guide-layout{grid-template-columns:1fr;gap:24px}
    .toc{position:static}
    .toc-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
    .toc-link{white-space:nowrap;border-left:0;border-bottom:3px solid transparent;border-radius:8px}
    .toc-link.is-active{border-bottom-color:var(--primary-600)}
    .toc-note{display:none}
    .steps{grid-template-columns:repeat(2,1fr);gap:26px}
    .steps::before{display:none}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    .section{padding:56px 0 0}
    .site-footer{margin-top:64px}
  }
  @media (max-width:767px){
    .wrap{padding:0 20px}
    .hero{padding-bottom:48px}
    .hero-grid{grid-template-columns:1fr;gap:28px}
    .hero-media{margin-top:8px}
    .float-entry{left:8px;bottom:-16px;width:200px}
    .float-stat{right:8px;top:12px;width:132px}
    .metric-band{grid-template-columns:repeat(2,1fr);gap:16px;padding:18px}
    .media-row{grid-template-columns:1fr;gap:20px}
    .trouble-grid{grid-template-columns:1fr}
    .cta-band{flex-direction:column;align-items:flex-start;padding:26px}
    .cta-actions{width:100%}
    .cta-actions .btn{flex:1}
    .panel{padding:22px}
    .hero-points li{padding:0 12px}
    .search-box{display:none}
  }
  @media (max-width:519px){
    .wrap{padding:0 16px}
    .header-inner{gap:12px;height:56px}
    .brand-sub{font-size:10px}
    .steps{grid-template-columns:1fr;gap:22px}
    .step{padding-right:0}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;gap:8px}
    .hero-actions .btn{width:100%}
    .hero-points{flex-direction:column;align-items:flex-start;gap:10px}
    .hero-points li{padding:0;border-left:0}
    .float-entry{width:180px;left:0}
    .float-stat{width:120px}
  }

/* roulang page: category2 */
:root{
  --primary-700:#0B3A72;
  --primary-600:#12509B;
  --primary-500:#1E6BD6;
  --primary-100:#E4EEFB;
  --primary-50:#F3F8FE;
  --accent-600:#E8611B;
  --accent-100:#FDEBDD;
  --ink-900:#0E1A2B;
  --ink-600:#55677F;
  --ink-400:#8A99AD;
  --line:#E2E9F2;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --ok:#178A5B;
  --warn:#C2740A;
  --danger:#C0392B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(16,27,45,.04),0 10px 26px -14px rgba(16,27,45,.16);
  --shadow-hover:0 22px 44px -26px rgba(16,27,45,.34);
  --font-num:"Inter","DIN Alternate",system-ui,-apple-system,sans-serif;
  --font-base:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-900);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
svg{flex:0 0 auto}
:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px;border-radius:4px}

/* 容器 */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* 头部导航 */
.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 8px 22px -16px rgba(16,27,45,.45)}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1.15;padding:4px 0;flex:0 0 auto}
.brand-mark{font-size:20px;font-weight:700;color:var(--primary-700);letter-spacing:.02em}
.brand-sub{font-size:11px;letter-spacing:.06em;color:var(--ink-600);margin-top:1px}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{position:relative;display:inline-flex;align-items:center;height:64px;padding:0 14px;font-size:15px;color:var(--ink-600);transition:color .18s ease,background .18s ease}
.nav-link:hover{color:var(--primary-600);background:var(--primary-50)}
.nav-link.is-active{color:var(--primary-600);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:14px;height:2px;border-radius:2px;background:var(--primary-600)}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{display:none;align-items:center}
.nav-search.is-open{display:flex}
.nav-search input{width:220px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:14px;transition:border-color .18s ease,box-shadow .18s ease}
.nav-search input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink-600);transition:color .18s ease,border-color .18s ease,background .18s ease}
.icon-btn:hover{color:var(--primary-600);border-color:var(--primary-100);background:var(--primary-50)}
.menu-toggle{display:none}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary-600);color:#fff}
.btn-primary:hover{background:var(--primary-700);box-shadow:0 14px 26px -16px rgba(18,80,155,.85)}
.btn-secondary{background:#fff;color:var(--ink-900);border-color:var(--line)}
.btn-secondary:hover{background:var(--primary-50);border-color:var(--primary-600);color:var(--primary-600)}
.btn-accent{background:var(--accent-600);color:#fff}
.btn-accent:hover{background:#cf5414;box-shadow:0 14px 26px -16px rgba(232,97,27,.8)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--primary-600);font-size:15px;font-weight:600;transition:gap .18s ease}
.link-arrow:hover{gap:10px}
.link-arrow:hover span{text-decoration:underline;text-underline-offset:3px}

/* 页面头部 */
.page-head{background:#fff;border-bottom:1px solid var(--line);padding-bottom:40px}
.crumbs{padding:20px 0 0;font-size:14px;color:var(--ink-600)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:var(--ink-400)}
.crumbs a{color:var(--primary-600)}
.crumbs a:hover{text-decoration:underline;text-underline-offset:3px}
.crumbs [aria-current="page"]{color:var(--ink-600)}
.page-head-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding-top:24px}
.eyebrow{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;background:var(--primary-100);color:var(--primary-600);font-size:13px;font-weight:600;letter-spacing:.02em}
.page-head h1{font-size:clamp(26px,3.6vw,40px);line-height:1.2;font-weight:700;margin-top:14px}
.lede{margin-top:12px;font-size:16px;line-height:1.75;color:var(--ink-600);max-width:700px}

/* 板块 */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:32px}
.section-title{position:relative;padding-left:16px;font-size:30px;line-height:1.25;font-weight:700;color:var(--ink-900)}
.section-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:3px;background:var(--primary-600)}
.section-sub{margin-top:14px;font-size:16px;line-height:1.75;color:var(--ink-600);max-width:760px}
.section-split-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* 筛选条 */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-600);font-size:14px;font-weight:600;transition:all .18s ease}
.chip:hover{border-color:var(--primary-600);color:var(--primary-600);background:var(--primary-50)}
.chip.is-active{background:var(--primary-600);border-color:var(--primary-600);color:#fff;box-shadow:0 12px 24px -18px rgba(18,80,155,.9)}

/* 权益卡 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px}
.benefit-card{display:flex;flex-direction:column;gap:14px;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.benefit-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--primary-100)}
.benefit-card.is-hidden{display:none}
.icon-box{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--primary-50);color:var(--primary-600);border:1px solid var(--primary-100)}
.benefit-card h3{font-size:19px;line-height:1.4;font-weight:600}
.benefit-card .desc{font-size:14px;line-height:1.75;color:var(--ink-600)}
.benefit-list{display:flex;flex-direction:column;gap:8px}
.benefit-list li{display:flex;gap:8px;font-size:14px;line-height:1.8;color:var(--ink-600)}
.benefit-list svg{margin-top:6px;color:var(--ok)}
.card-link{margin-top:auto;padding-top:6px;display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary-600);transition:gap .18s ease}
.card-link:hover{gap:10px}
.card-link:hover span{text-decoration:underline;text-underline-offset:3px}

/* 分栏图文 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-media{position:relative;border-radius:16px;overflow:hidden;background:var(--primary-50);border:1px solid var(--line)}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split-body p{margin-top:16px;font-size:16px;line-height:1.8;color:var(--ink-600);max-width:640px}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:10px;font-size:15px;line-height:1.8;color:var(--ink-900)}
.check-list svg{margin-top:7px;color:var(--primary-600)}

/* 表格 */
.table-card{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}
.table-scroll{overflow-x:auto}
table.compare{width:100%;min-width:760px;border-collapse:collapse}
.compare th,.compare td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;vertical-align:middle}
.compare thead th{background:var(--primary-50);font-size:15px;font-weight:600;color:var(--ink-900);position:sticky;top:0;z-index:1}
.compare thead th:first-child{color:var(--ink-600);font-weight:600}
.plan-name{display:block;font-size:15px;font-weight:700;color:var(--primary-700)}
.plan-price{display:block;margin-top:4px;font-size:13px;font-weight:600;color:var(--ink-600);font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.compare tbody tr{transition:background .16s ease}
.compare tbody tr:hover{background:var(--primary-50)}
.compare tbody td:first-child{color:var(--ink-600)}
.compare tbody tr:last-child td{border-bottom:none}
.mark-yes{display:inline-flex;align-items:center;gap:6px;color:var(--ok);font-weight:600}
.mark-no{color:var(--ink-400)}
.table-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 20px;background:var(--primary-50)}
.table-foot span{font-size:14px;color:var(--ink-600)}

/* 指标带 */
.metrics{margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:30px;box-shadow:var(--shadow-card)}
.metric-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:34px;line-height:1.1;font-weight:700;color:var(--primary-700)}
.metric-num small{font-size:14px;font-weight:600;color:var(--ink-600);margin-left:4px;font-family:var(--font-base)}
.metric-label{margin-top:8px;font-size:13px;color:var(--ink-600);line-height:1.7}

/* CTA 区 */
.cta-band{background:var(--primary-700);border-radius:16px;padding:36px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:26px;line-height:1.35;font-weight:700;color:#fff}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--primary-700);color:rgba(255,255,255,.78);margin-top:88px}
.footer-top{border-top:1px solid rgba(255,255,255,.14);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand-mark{display:block;font-size:22px;font-weight:700;color:#fff}
.footer-brand .brand-sub{display:block;font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.62);margin:2px 0 14px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);max-width:330px}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col li{margin-bottom:10px;font-size:14px;line-height:1.7}
.footer-col a{color:rgba(255,255,255,.78);transition:color .16s ease}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}

/* 移动端抽屉 */
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);background:#fff;z-index:90;display:flex;flex-direction:column;transform:translateX(102%);transition:transform .24s ease;box-shadow:-24px 0 48px -28px rgba(16,27,45,.5)}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);font-size:18px;line-height:1;color:var(--ink-600);display:inline-flex;align-items:center;justify-content:center}
.drawer-close:hover{color:var(--primary-600);border-color:var(--primary-100);background:var(--primary-50)}
.drawer-nav{flex:1;overflow-y:auto;display:flex;flex-direction:column;padding:8px 0}
.drawer-nav a{padding:14px 20px;font-size:16px;color:var(--ink-900);border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--primary-600);font-weight:600;background:var(--primary-50)}
.drawer-cta{border-top:1px solid var(--line);padding:12px 16px calc(12px + env(safe-area-inset-bottom));}
.drawer-cta .btn{width:100%}
.drawer-mask{position:fixed;inset:0;background:rgba(14,26,43,.45);opacity:0;visibility:hidden;transition:opacity .24s ease;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}

@media (max-width:1023px){
  .nav-main{display:none}
  .menu-toggle{display:inline-flex}
  .split{grid-template-columns:1fr;gap:32px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr);gap:20px;padding:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .page-head-inner{flex-direction:column;align-items:flex-start;gap:18px}
  .section{padding:64px 0}
}
@media (max-width:639px){
  .wrap{padding:0 16px}
  .section{padding:56px 0}
  .card-grid{grid-template-columns:1fr;gap:18px}
  .section-title{font-size:24px}
  .section-title::before{top:3px;bottom:3px}
  .cta-band{padding:26px;flex-direction:column;align-items:flex-start;gap:20px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{margin-top:56px}
  .metrics{grid-template-columns:1fr 1fr;padding:20px}
  .metric-num{font-size:28px}
  .nav-search.is-open{display:none}
}

/* roulang page: category3 */
:root{
  --primary-700:#0B3A72;
  --primary-600:#12509B;
  --primary-500:#1E6BD6;
  --primary-100:#E4EEFB;
  --primary-50:#F3F8FE;
  --accent-600:#E8611B;
  --accent-100:#FDEBDD;
  --ink-900:#0E1A2B;
  --ink-600:#55677F;
  --ink-400:#8A99AD;
  --line:#E2E9F2;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --ok:#178A5B;
  --warn:#C2740A;
  --danger:#C0392B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(16,27,45,.04), 0 10px 26px -14px rgba(16,27,45,.16);
  --shadow-hover:0 10px 30px -14px rgba(16,27,45,.30), 0 2px 6px rgba(16,27,45,.06);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","DIN Alternate",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 22px -16px rgba(16,27,45,.45)}
.header-inner{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:baseline;gap:8px;flex-shrink:0}
.brand-mark{font-size:21px;font-weight:700;letter-spacing:.02em;color:var(--primary-700);line-height:1}
.brand-sub{font-size:10.5px;font-weight:600;letter-spacing:.06em;color:var(--ink-600);line-height:1;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:block;padding:8px 12px;font-size:15px;line-height:1.4;
  color:var(--ink-600);border-radius:8px;white-space:nowrap;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover{color:var(--primary-600);background:var(--primary-50)}
.nav-link.is-active{color:var(--primary-600);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--primary-600);
}
.header-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.search-wrap{position:relative;display:flex;align-items:center;gap:8px}
.search-field{
  width:0;opacity:0;padding:0;border:1px solid var(--line);height:36px;border-radius:var(--radius-btn);
  background:var(--surface);color:var(--ink-900);font-size:14px;
  transition:width .22s ease,opacity .18s ease,padding .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.search-wrap.is-open .search-field{width:196px;opacity:1;padding:0 12px}
.search-field:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}
.icon-btn{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-btn);
  color:var(--ink-600);cursor:pointer;transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.icon-btn:hover{color:var(--primary-600);border-color:var(--primary-100);background:var(--primary-50)}
.hamburger{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .12s ease;
}
.btn-primary{background:var(--primary-600);color:#fff}
.btn-primary:hover{background:var(--primary-700);box-shadow:0 12px 22px -14px rgba(11,58,114,.85)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:var(--surface);color:var(--ink-900);border-color:var(--line)}
.btn-ghost:hover{background:var(--primary-50);border-color:var(--primary-600);color:var(--primary-600)}
.btn-accent{background:var(--accent-600);color:#fff}
.btn-accent:hover{background:#CF5313;box-shadow:0 12px 22px -14px rgba(232,97,27,.8)}
.btn-light{background:#fff;color:var(--primary-700)}
.btn-light:hover{background:var(--primary-50)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary-600);font-weight:600;font-size:14px}
.text-link:hover{text-decoration:underline;text-underline-offset:3px}
.text-link .arw{transition:transform .18s ease}
.text-link:hover .arw{transform:translateX(2px)}

/* ---------- hero ---------- */
.page-hero{background:var(--primary-50);border-bottom:1px solid var(--line);overflow:hidden}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:48px;align-items:center;padding-top:52px;padding-bottom:60px;
}
.crumbs{margin-bottom:18px}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:14px;color:var(--ink-400)}
.crumbs a{color:var(--ink-600)}
.crumbs a:hover{color:var(--primary-600)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--ink-400)}
.crumbs li[aria-current] {color:var(--ink-600)}
.hero-title{font-size:clamp(28px,4vw,46px);line-height:1.2;font-weight:700;letter-spacing:-.01em;margin-bottom:16px}
.hero-sub{font-size:17px;line-height:1.7;color:var(--ink-600);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:28px;list-style:none;font-size:14px;color:var(--ink-600)}
.hero-points li{padding-left:20px;border-left:1px solid var(--line)}
.hero-points li:first-child{padding-left:0;border-left:0}
.hero-points b{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:18px;color:var(--primary-600);margin-right:4px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;
  background:var(--primary-100);box-shadow:var(--shadow-card);
}
.float-card{
  position:absolute;left:-16px;bottom:-18px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:16px 18px;box-shadow:var(--shadow-hover);min-width:196px;
}
.float-card .fc-label{font-size:13px;font-weight:600;color:var(--ink-600);margin-bottom:6px}
.float-card .fc-value{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:30px;font-weight:700;color:var(--primary-700);line-height:1.1}
.float-card .fc-unit{font-size:13px;color:var(--ink-600);margin-left:4px}

/* ---------- tabs ---------- */
.topic-tabs{background:var(--surface);border-bottom:1px solid var(--line)}
.tabs-inner{display:flex;gap:8px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none}
.tabs-inner::-webkit-scrollbar{display:none}
.tab{
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;white-space:nowrap;
  color:var(--ink-600);background:var(--primary-50);transition:color .18s ease,background-color .18s ease;
}
.tab:hover{color:var(--primary-600);background:var(--primary-100)}

/* ---------- sections ---------- */
.section{padding-top:72px;padding-bottom:72px}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:40px;align-items:start}

.group{margin-bottom:46px;scroll-margin-top:88px}
.group:last-child{margin-bottom:0}
.group-title{font-size:30px;line-height:1.25;font-weight:700;padding-left:14px;border-left:3px solid var(--primary-600);margin-bottom:10px}
.group-desc{font-size:15px;color:var(--ink-600);padding-left:17px;margin-bottom:20px;max-width:700px}

/* ---------- faq ---------- */
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:var(--primary-100)}
.faq-item.is-open{border-color:var(--primary-100);box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;line-height:1.5;color:var(--ink-900);
}
.faq-q:hover{color:var(--primary-600)}
.chev{flex-shrink:0;color:var(--ink-400);transition:transform .24s ease,color .18s ease}
.faq-item.is-open .chev{transform:rotate(180deg);color:var(--primary-600)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden;min-height:0}
.faq-a-inner p{padding:0 20px 18px;font-size:16px;line-height:1.75;color:var(--ink-600);max-width:720px}

/* ---------- sidebar ---------- */
.faq-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-card);
}
.side-card h3{font-size:17px;font-weight:600;margin-bottom:12px}
.side-card > p{font-size:14px;color:var(--ink-600);line-height:1.7}
.side-list{list-style:none}
.side-list li a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14px;color:var(--ink-600);border-bottom:1px dashed var(--line);
  transition:color .18s ease;
}
.side-list li:last-child a{border-bottom:0;padding-bottom:0}
.side-list li a:hover{color:var(--primary-600)}
.side-list li a .arw{transition:transform .18s ease}
.side-list li a:hover .arw{transform:translateX(2px)}
.tip-card{background:var(--primary-50);border-color:var(--primary-100);border-left:4px solid var(--primary-600)}
.tip-card.warn{background:var(--accent-100);border-color:#F6D3B8;border-left-color:var(--accent-600)}
.tip-list{list-style:none;margin-top:12px}
.tip-list li{position:relative;padding-left:18px;font-size:14px;line-height:1.7;color:var(--ink-900);margin-bottom:10px}
.tip-list li:last-child{margin-bottom:0}
.tip-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50% background:var(--primary-600);
}
.tip-list li::before{background:var(--primary-600)}
.tip-card.warn .tip-list li::before{background:var(--accent-600)}
.cta-card{background:var(--primary-700);border:1px solid var(--primary-700);color:#fff}
.cta-card h3{color:#fff}
.cta-card p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.78);margin-bottom:16px}
.cta-card .btn{width:100%}
.cta-card .cta-meta{margin-top:12px;font-size:13px;color:rgba(255,255,255,.62)}

/* ---------- path steps ---------- */
.path-steps{list-style:none;max-width:880px;margin:0 auto}
.path-steps li{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;margin-bottom:14px;box-shadow:var(--shadow-card);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.path-steps li:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--primary-100)}
.step-no{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:30px;font-weight:700;
  color:var(--primary-600);line-height:1.1;
}
.path-steps h3{font-size:17px;font-weight:600;margin-bottom:6px}
.path-steps p{font-size:15px;color:var(--ink-600)}

/* ---------- consult ---------- */
.consult-card{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:32px;box-shadow:var(--shadow-card);
}
.consult-card h2{font-size:24px;line-height:1.3;font-weight:700;margin-bottom:10px}
.consult-card p{font-size:15px;color:var(--ink-600);max-width:640px}
.consult-actions{display:flex;flex-wrap:wrap;gap:12px}
.updated{font-size:14px;color:var(--ink-400);text-align:center;padding:0 24px 72px}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,26,43,.42);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;bottom:0;width:min(320px,86vw);background:var(--surface);
  transform:translateX(100%);transition:transform .28s ease;z-index:90;
  display:flex;flex-direction:column;box-shadow:-12px 0 34px -20px rgba(16,27,45,.5);
}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 20px;border-bottom:1px solid var(--line)}
.drawer-nav{flex:1;overflow-y:auto;padding:14px 12px;display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:12px 14px;border-radius:var(--radius-btn);font-size:15px;color:var(--ink-600)}
.drawer-nav a:hover{background:var(--primary-50);color:var(--primary-600)}
.drawer-nav a.is-active{background:var(--primary-50);color:var(--primary-600);font-weight:600}
.drawer-foot{padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}

/* ---------- footer ---------- */
.site-footer{background:var(--primary-700);color:rgba(255,255,255,.78)}
.footer-top{padding-top:56px}
.footer-top::before{content:"";display:block;height:1px;background:rgba(255,255,255,.16);margin-bottom:44px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand-mark{color:#fff;font-size:22px;font-weight:700;display:block}
.footer-brand .brand-sub{display:block;color:rgba(255,255,255,.66);font-size:11px;letter-spacing:.06em;font-weight:600;margin-top:6px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:11px;font-size:14px;color:rgba(255,255,255,.7)}
.footer-col a{color:rgba(255,255,255,.7);transition:color .18s ease}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  margin-top:44px;padding-top:20px;padding-bottom:28px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .wrap{padding-left:20px;padding-right:20px}
}
@media (max-width:1023px){
  .nav-main{display:none}
  .hamburger{display:inline-flex}
  .search-wrap{display:none}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px;padding-top:40px;padding-bottom:46px}
  .hero-media img{aspect-ratio:16/9}
  .float-card{position:static;margin-top:16px;left:auto;bottom:auto;box-shadow:var(--shadow-card)}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .faq-side{position:static;top:auto}
  .consult-card{grid-template-columns:minmax(0,1fr);gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding-top:56px;padding-bottom:56px}
}
@media (max-width:767px){
  .hero-title{margin-bottom:12px}
  .hero-sub{font-size:16px}
  .hero-points{gap:12px 16px;margin-top:22px}
  .hero-points li{padding-left:14px}
  .group-title{font-size:23px}
  .group-desc{font-size:14px;padding-left:17px}
  .faq-q{font-size:16px;padding:15px 16px}
  .faq-a-inner p{padding:0 16px 16px;font-size:15px}
  .path-steps li{grid-template-columns:minmax(0,1fr);gap:8px;padding:20px}
  .step-no{font-size:22px}
  .consult-card{padding:24px}
  .consult-card h2{font-size:20px}
  .consult-actions{flex-direction:column;align-items:stretch}
  .consult-actions .btn{width:100%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom{flex-direction:column}
  .updated{padding-bottom:56px}
}
@media (max-width:519px){
  .wrap{padding-left:16px;padding-right:16px}
  .header-inner{gap:14px}
  .header-right .btn-sm{display:none}
  .btn{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .tab{font-size:13px;padding:7px 13px}
}