/* roulang page: index */
:root{
  --primary:#1359D8;--primary-dark:#0F49B4;--primary-soft:#E7EFFD;
  --accent:#FF6B1A;--accent-dark:#E2560C;
  --success:#10A26A;--warning:#E9A400;
  --text:#0E1A2B;--text-2:#46566E;--text-3:#7D8CA3;
  --line:#E2E9F3;--bg:#F5F8FC;--card:#FFFFFF;--dark:#0B1B33;
  --r-lg:16px;--r-sm:10px;--r-pill:999px;
  --sh:0 8px 24px rgba(15,40,90,.06);
  --sh-hover:0 16px 40px rgba(15,40,90,.12);
  --sec-pad:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700}
p{margin:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:all .16s ease-out;white-space:nowrap;
}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);box-shadow:0 10px 24px rgba(226,86,12,.28);transform:translateY(-1px)}
.btn-blue{background:var(--primary);color:#fff}
.btn-blue:hover{background:var(--primary-dark);box-shadow:0 10px 24px rgba(15,73,180,.24);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--line)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:#fff}
.btn-block{width:100%}
.btn:active{transform:translateY(0)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:14px;font-weight:600;transition:transform .16s ease-out,color .16s ease-out}
.text-link:hover{color:var(--accent);transform:translateX(2px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:600;background:var(--primary-soft);color:var(--primary)}
.badge-accent{background:#FFF1E8;color:var(--accent-dark)}
.badge-success{background:#E6F7F0;color:var(--success)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;background:var(--primary-soft);color:var(--primary)}
.status-pill{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;color:var(--success);background:#E6F7F0;white-space:nowrap}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px rgba(16,162,106,.16)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease-out}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(15,40,90,.08)}
.nav-inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#2F7BF0);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link{padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--text-2);transition:color .16s ease-out,background .16s ease-out}
.nav-link:hover{color:var(--primary);background:var(--primary-soft)}
.nav-link.is-active{color:var(--primary);background:var(--primary-soft);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.countdown{display:flex;align-items:center;gap:4px}
.cd-block{width:36px;height:36px;border-radius:9px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}
.cd-sep{color:var(--accent);font-weight:700}
.cd-label{font-size:12px;color:var(--text-3);margin-right:4px}
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;font-size:17px;color:var(--text)}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,27,51,.55);opacity:0;visibility:hidden;transition:opacity .2s ease-out;z-index:999}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:1000;transform:translateX(102%);transition:transform .24s ease-out;padding:22px 20px;display:flex;flex-direction:column;gap:18px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{padding:12px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--text-2)}
.drawer-nav a.is-active{background:var(--primary-soft);color:var(--primary)}
.drawer-nav a:hover{background:var(--primary-soft);color:var(--primary)}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 72px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-text h1{font-size:clamp(30px,4.6vw,52px);letter-spacing:-.01em;margin:18px 0 16px}
.hero-sub{font-size:17px;color:var(--text-2);max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 26px}
.trust-list{display:flex;flex-wrap:wrap;gap:22px;padding-top:20px;border-top:1px dashed var(--line)}
.trust-list li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);font-weight:500}
.trust-list i{color:var(--primary)}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--sh)}
.hero-float{position:absolute;left:-14px;bottom:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-hover);padding:14px 18px;display:flex;align-items:center;gap:12px}
.hero-float .num{font-size:26px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1}
.hero-float span{font-size:12.5px;color:var(--text-3);line-height:1.5;display:block}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-pad) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-title{position:relative;font-size:clamp(24px,3vw,34px);padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--accent)}
.section-sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:760px}

/* ---------- 痛点提问 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:start}
.pain-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;box-shadow:var(--sh);transition:box-shadow .16s ease-out,transform .16s ease-out}
.pain-card:nth-child(even){margin-top:24px}
.pain-card:hover{box-shadow:var(--sh-hover);transform:translateY(-4px)}
.q-badge{width:34px;height:34px;border-radius:10px;background:#FFF1E8;color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
.pain-card h3{font-size:16px;margin-bottom:8px}
.pain-card p{font-size:13.5px;color:var(--text-3);line-height:1.7}

/* ---------- 方案卡 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:start}
.plan-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .16s ease-out,transform .16s ease-out}
.plan-card:hover{box-shadow:var(--sh-hover);transform:translateY(-4px)}
.plan-card.is-large{grid-column:span 2}
.plan-card.is-large .plan-body{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.plan-card.is-offset{margin-top:24px}
.plan-media{margin:0}
.plan-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.plan-body{padding:26px 26px 24px}
.plan-icon{width:40px;height:40px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:16px}
.plan-body h3{font-size:20px;margin-bottom:10px}
.plan-body p{color:var(--text-2);font-size:15px}
.check-list{margin:16px 0 18px;display:flex;flex-direction:column;gap:9px}
.check-list li{display:flex;gap:9px;font-size:14px;color:var(--text-2)}
.check-list i{color:var(--success);margin-top:5px;font-size:12px}

/* ---------- 数据条带 ---------- */
.stats-strip{background:var(--dark);border-radius:var(--r-lg);padding:44px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{text-align:left;border-left:1px solid rgba(255,255,255,.14);padding-left:22px}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-size:clamp(28px,3.4vw,38px);font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1}
.stat-num em{font-style:normal;font-size:16px;font-weight:600;color:#8FB6FF;margin-left:4px}
.stat-label{margin-top:8px;font-size:13px;color:#9FB0C9}

/* ---------- 表单 ---------- */
.consult-wrap{display:grid;grid-template-columns:0.9fr 1.1fr;gap:44px;align-items:start}
.consult-aside h2{font-size:clamp(24px,3vw,32px);padding-left:16px;position:relative}
.consult-aside h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:3px;background:var(--accent)}
.consult-aside p{margin-top:14px;color:var(--text-2)}
.aside-points{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.aside-points li{display:flex;gap:12px;font-size:14.5px;color:var(--text-2)}
.aside-points i{color:var(--primary);margin-top:6px;font-size:13px}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.is-full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--text-2)}
.input,.select,.textarea{width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 14px;background:#FBFCFE;transition:border-color .16s ease-out,box-shadow .16s ease-out,background .16s ease-out}
.textarea{height:auto;min-height:110px;padding:12px 14px;resize:vertical;line-height:1.7}
.input:focus,.select:focus,.textarea:focus{outline:none;background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(19,89,216,.14)}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-2);line-height:1.7}
.checkbox-row input{width:17px;height:17px;margin-top:3px;accent-color:var(--primary);flex-shrink:0}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:12px}
.form-feedback{font-size:13.5px;margin-top:12px;min-height:20px;color:var(--text-3)}
.form-feedback.is-ok{color:var(--success);font-weight:600}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .16s ease-out,transform .16s ease-out}
.news-card:hover{box-shadow:var(--sh-hover);transform:translateY(-4px)}
.news-cover{display:block;overflow:hidden}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--primary)}
.news-sum{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3)}
.empty-state{grid-column:1/-1;text-align:center;padding:56px 20px;background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg)}
.empty-state i{font-size:30px;color:var(--text-3);margin-bottom:12px;display:block}
.empty-state p{color:var(--text-3);font-size:14.5px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.faq-item{border-bottom: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:20px 16px;font-size:16.5px;font-weight:600;transition:background .16s ease-out,padding .16s ease-out}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:3px;background:transparent;transition:background .16s ease-out}
.faq-item[open] summary::before{background:var(--accent)}
.faq-item summary:hover{background:#fff}
.faq-item summary i{color:var(--text-3);font-size:14px;transition:transform .18s ease-out}
.faq-item[open] summary i{transform:rotate(45deg);color:var(--accent)}
.faq-answer{padding:0 16px 22px 16px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:860px}

/* ---------- 底部 CTA ---------- */
.cta-band{background:var(--primary);border-radius:var(--r-lg);padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:#fff}
.cta-band h2{font-size:clamp(20px,2.4vw,26px);color:#fff}
.cta-band p{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.85)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C6D2E4;margin-top:var(--sec-pad);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{background:linear-gradient(135deg,var(--accent),#FF9147)}
.footer-brand span{font-size:17px;font-weight:800;color:#fff}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col p{font-size:13.5px;line-height:1.9;color:#93A5BF}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.5px;color:#93A5BF;transition:color .16s ease-out}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:#7D8CA3}
.footer-bottom a{color:#93A5BF}
.footer-bottom a:hover{color:#fff}

/* ---------- 悬浮与弹层 ---------- */
.float-consult{position:fixed;right:24px;bottom:24px;z-index:900;display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 22px;border-radius:var(--r-pill);background:var(--accent);color:#fff;font-weight:600;box-shadow:0 12px 28px rgba(226,86,12,.32);transition:background .16s ease-out,transform .16s ease-out}
.float-consult:hover{background:var(--accent-dark);transform:translateY(-2px)}
.modal-mask{position:fixed;inset:0;background:rgba(11,27,51,.55);opacity:0;visibility:hidden;transition:opacity .2s ease-out;z-index:999}
.modal-mask.is-open{opacity:1;visibility:visible}
.modal-panel{position:fixed;top:0;right:0;bottom:0;width:480px;max-width:92vw;background:#fff;z-index:1000;transform:translateX(102%);transition:transform .24s ease-out;padding:28px 26px;overflow-y:auto}
.modal-panel.is-open{transform:translateX(0)}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.modal-head h3{font-size:20px}
.modal-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.modal-close:hover{border-color:var(--accent);color:var(--accent)}
.modal-text{font-size:14px;color:var(--text-2);margin-bottom:20px}

@media (max-width:1199px){
  .nav-links{gap:2px}
  .nav-link{padding:8px 10px;font-size:14px}
  .cd-label{display:none}
}
@media (max-width:991px){
  :root{--sec-pad:64px}
  .container{padding:0 20px}
  .nav-links,.status-pill,.countdown,.nav-actions .btn-accent{display:none}
  .burger{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-media img{aspect-ratio:16/10}
  .hero-float{left:14px;bottom:14px}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .pain-card:nth-child(even){margin-top:0}
  .plan-grid{grid-template-columns:1fr 1fr}
  .plan-card.is-large{grid-column:span 2}
  .plan-card.is-large .plan-body{grid-template-columns:1fr}
  .plan-card.is-offset{margin-top:0}
  .stats-strip{grid-template-columns:repeat(2,1fr);padding:34px 28px;gap:26px}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .consult-wrap{grid-template-columns:1fr;gap:30px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;text-align:left}
}
@media (max-width:767px){
  :root{--sec-pad:48px}
  .container{padding:0 16px}
  .nav-inner{height:56px;gap:14px}
  .hero{padding:36px 0 48px}
  .hero-cta{gap:12px}
  .hero-cta .btn{flex:1 1 auto}
  .trust-list{gap:14px}
  .pain-grid{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr}
  .plan-card.is-large{grid-column:span 1}
  .plan-body{padding:22px 20px}
  .stats-strip{grid-template-columns:1fr;gap:22px;padding:28px 22px}
  .stat-item{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.14);padding-top:18px}
  .stat-item:first-child{border-top:0;padding-top:0}
  .news-grid{grid-template-columns:1fr;gap:18px}
  .form-card{padding:22px 18px}
  .form-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-band{padding:28px 22px;border-radius:var(--r-lg)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .float-consult{right:0;left:0;bottom:0;border-radius:0;height:56px;justify-content:center;width:100%}
  .modal-panel{top:auto;left:0;right:0;bottom:0;width:100%;max-width:100%;height:88vh;border-radius:18px 18px 0 0;transform:translateY(102%)}
  .modal-panel.is-open{transform:translateY(0)}
  body{padding-bottom:56px}
}
@media (max-width:420px){
  .hero-text h1{font-size:28px}
  .section-title{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --primary:#1359D8;
  --primary-deep:#0F49B4;
  --primary-soft:#E7EFFD;
  --accent:#FF6B1A;
  --accent-deep:#E2560C;
  --success:#10A26A;
  --warning:#E9A400;
  --text:#0E1A2B;
  --text-2:#46566E;
  --text-3:#7D8CA3;
  --line:#E2E9F3;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --dark:#0B1B33;
  --r-lg:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(15,40,90,.06);
  --sh-2:0 16px 40px rgba(15,40,90,.12);
  --sec:88px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .16s ease-out;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .16s ease-out,color .16s ease-out,box-shadow .16s ease-out,transform .16s ease-out,border-color .16s ease-out;
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(226,86,12,.24);}
.btn-accent:hover{background:var(--accent-deep);color:#fff;box-shadow:0 12px 26px rgba(226,86,12,.3);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-deep);color:#fff;box-shadow:0 12px 26px rgba(15,73,180,.22);}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--primary);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-deep);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  height:auto;padding:0;background:none;border:none;
  color:var(--primary);font-weight:600;font-size:15px;cursor:pointer;
}
.btn-text:hover{color:var(--accent);transform:translateX(2px);}
.btn:active{transform:translateY(1px);}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}

/* ---------- 标签 / 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge-primary{background:var(--primary-soft);color:var(--primary-deep);}
.badge-accent{background:#FFF0E6;color:var(--accent-deep);}
.badge-success{background:#E4F6EE;color:#0B7C50;}
.badge-grey{background:#EEF2F8;color:var(--text-2);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--success);display:inline-block;box-shadow:0 0 0 3px rgba(16,162,106,.16);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(15,40,90,.08);}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:68px;
}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;}
.logo:hover{color:var(--text);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;font-size:15px;flex:0 0 auto;
}
.logo-text{font-size:19px;letter-spacing:.01em;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--text-2);
}
.nav-link:hover{background:var(--primary-soft);color:var(--primary-deep);}
.nav-link.is-active{background:var(--primary-soft);color:var(--primary-deep);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:#F1F6FF;color:var(--text-2);font-size:12.5px;font-weight:600;
}
.countdown{display:flex;align-items:center;gap:4px;}
.cd-label{font-size:12px;color:var(--text-3);margin-right:4px;}
.cd-block{
  width:34px;height:34px;border-radius:8px;background:var(--accent);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
}
.cd-sep{color:var(--accent);font-weight:700;}
.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);font-size:17px;cursor:pointer;
}
.burger:hover{background:var(--primary-soft);color:var(--primary-deep);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,27,51,.55);
  opacity:0;visibility:hidden;transition:opacity .2s ease-out;z-index:999;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.nav-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(84vw,340px);
  background:#fff;z-index:1000;padding:22px;
  transform:translateX(100%);transition:transform .24s ease-out;
  display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.drawer-close{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;color:var(--text-2);}
.drawer-close:hover{background:var(--primary-soft);color:var(--primary-deep);}
.drawer-link{
  padding:13px 14px;border-radius:var(--r-sm);
  color:var(--text);font-size:15px;font-weight:500;border:1px solid var(--line);
}
.drawer-link:hover,.drawer-link.is-active{background:var(--primary-soft);color:var(--primary-deep);border-color:#CFE0FB;}
.drawer-meta{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);}

/* ---------- 面包屑 ---------- */
.crumbs{padding:20px 0 0;font-size:13.5px;color:var(--text-3);}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li{display:inline-flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:#C3CEDF;}
.crumbs a{color:var(--text-2);}
.crumbs a:hover{color:var(--primary);}
.crumbs .current{color:var(--text-3);}

/* ---------- 文章布局 ---------- */
.article-wrap{padding:26px 0 var(--sec);}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(0,1fr);
  gap:28px;
  align-items:start;
}
.article-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:40px 44px;
}
.article-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:26px;}
.article-head .badge{margin-bottom:14px;}
.article-title{
  font-size:clamp(26px,3.4vw,38px);
  line-height:1.32;
  margin-bottom:16px;
}
.meta-row{
  display:flex;flex-wrap:wrap;gap:18px;
  font-size:13px;color:var(--text-3);
}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:#AFC0D6;}

/* ---------- 正文排版 ---------- */
.prose{max-width:820px;font-size:16px;line-height:1.9;color:var(--text);}
.prose p{margin:0 0 1.1em;}
.prose h2{
  position:relative;
  font-size:clamp(21px,2.4vw,26px);
  line-height:1.5;
  margin:44px 0 16px;
  padding-left:16px;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
  background:var(--accent);
}
.prose h3{font-size:19px;font-weight:600;margin:32px 0 12px;}
.prose h4{font-size:16.5px;font-weight:600;margin:24px 0 10px;color:var(--text-2);}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:8px;}
.prose ul li{position:relative;padding-left:20px;margin-bottom:8px;}
.prose ul li::before{
  content:"";position:absolute;left:4px;top:13px;
  width:6px;height:6px;border-radius:50%;background:var(--primary);
}
.prose ol{counter-reset:li;padding-left:0;}
.prose ol li{position:relative;padding-left:28px;margin-bottom:8px;counter-increment:li;}
.prose ol li::before{
  content:counter(li);
  position:absolute;left:0;top:4px;
  width:20px;height:20px;border-radius:6px;
  background:var(--primary-soft);color:var(--primary-deep);
  font-size:12px;font-weight:700;line-height:20px;text-align:center;
}
.prose blockquote{
  margin:24px 0;padding:18px 22px;
  background:var(--primary-soft);
  border-left:4px solid var(--primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--text-2);font-size:15.5px;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{
  margin:26px auto;border-radius:12px;border:1px solid var(--line);
  width:auto;max-width:100%;height:auto;
}
.prose figure{margin:26px 0;}
.prose figcaption{
  text-align:center;font-size:13px;color:var(--text-3);margin-top:10px;
}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--accent);}
.prose table{
  display:block;width:100%;overflow-x:auto;
  border-collapse:collapse;margin:24px 0;font-size:14.5px;
}
.prose table th,.prose table td{
  border:1px solid var(--line);padding:11px 14px;text-align:left;white-space:nowrap;
}
.prose table th{background:#F7FAFF;color:var(--text-2);font-weight:600;}
.prose hr{border:none;border-top:1px solid var(--line);margin:34px 0;}
.prose code{
  background:#F1F5FC;border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;font-size:14px;color:var(--primary-deep);
}

/* 正文内 CTA 卡 */
.inline-cta{
  margin:34px 0 6px;
  border:1px solid #CFE0FB;border-radius:var(--r-lg);
  background:linear-gradient(180deg,#F4F8FF 0%,#FFFFFF 100%);
  padding:26px 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.inline-cta h3{font-size:18px;margin-bottom:6px;}
.inline-cta p{font-size:14.5px;color:var(--text-2);max-width:520px;}

/* 空态 */
.empty-state{
  text-align:center;padding:56px 20px;
}
.empty-state i{font-size:34px;color:#B9C8DC;}
.empty-state h3{margin:16px 0 8px;font-size:20px;}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:20px;}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:92px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:24px;
}
.side-card h3{font-size:17px;margin-bottom:14px;position:relative;padding-left:14px;}
.side-card h3::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--primary);
}
.side-list li+li{margin-top:10px;border-top:1px dashed var(--line);padding-top:10px;}
.side-list a{display:flex;gap:10px;align-items:flex-start;color:var(--text);font-size:14.5px;line-height:1.7;}
.side-list a:hover{color:var(--primary);}
.side-list .idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;
  background:var(--primary-soft);color:var(--primary-deep);
  font-size:12px;font-weight:700;line-height:22px;text-align:center;margin-top:3px;
}
.contact-card{background:var(--dark);border-color:var(--dark);color:#E8EEF8;}
.contact-card h3{color:#fff;}
.contact-card h3::before{background:var(--accent);}
.contact-card p{font-size:14px;color:#A9B8CE;margin-bottom:16px;}
.contact-card .btn{width:100%;}
.contact-card .mini{margin-top:14px;font-size:12.5px;color:#8595AE;line-height:1.7;}

/* ---------- 区块标题 ---------- */
.section{padding:var(--sec) 0;}
.section-head{margin-bottom:30px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--accent-deep);text-transform:none;margin-bottom:12px;
}
.section-head h2{font-size:clamp(22px,2.8vw,32px);line-height:1.4;}
.section-head p{margin-top:12px;color:var(--text-2);font-size:15.5px;max-width:760px;}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}

/* ---------- 相关推荐卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .16s ease-out,transform .16s ease-out,border-color .16s ease-out;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);border-color:#D3E0F5;}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9EFF8;}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-tag{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);color:var(--primary-deep);
  font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill);
}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17.5px;line-height:1.55;}
.card-body h3 a{color:var(--text);}
.card-body h3 a:hover{color:var(--primary);}
.card-body p{font-size:14.5px;color:var(--text-2);}
.card-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-3);}

/* ---------- 文章底部导航 ---------- */
.post-nav{
  margin-top:36px;display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.post-nav a{
  border:1px solid var(--line);border-radius:var(--r-sm);
  padding:16px 18px;background:#FBFCFE;color:var(--text);
  display:flex;flex-direction:column;gap:6px;
}
.post-nav a:hover{background:var(--primary-soft);border-color:#CFE0FB;color:var(--primary-deep);}
.post-nav span{font-size:12.5px;color:var(--text-3);}

/* ---------- 底部 CTA 条 ---------- */
.cta-band{
  background:var(--dark);border-radius:var(--r-lg);
  padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,28px);line-height:1.45;}
.cta-band p{color:#A9B8CE;font-size:15px;margin-top:10px;max-width:620px;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 6px;text-align:left;
  font-size:16px;font-weight:600;color:var(--text);
}
.faq-q:hover{color:var(--primary);}
.faq-item.is-open .faq-q{color:var(--primary-deep);}
.faq-q i{color:var(--text-3);transition:transform .2s ease-out;font-size:14px;}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--accent);}
.faq-a{
  display:none;position:relative;padding:0 6px 20px 18px;
  font-size:15px;line-height:1.8;color:var(--text-2);
}
.faq-a::before{
  content:"";position:absolute;left:0;top:4px;bottom:22px;width:4px;border-radius:2px;background:var(--accent);
}
.faq-item.is-open .faq-a{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C6D2E4;margin-top:var(--sec);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:14px;}
.footer-brand .logo-mark{background:var(--accent);}
.footer-col p{font-size:14px;color:#93A4BE;line-height:1.8;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#A9B8CE;font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#7F90A9;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec:64px;}
  .container{padding:0 20px;}
  .article-main{padding:34px 32px;}
  .sidebar{position:static;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .status-pill,.countdown{display:none;}
  .burger{display:inline-flex;align-items:center;justify-content:center;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .cta-band{padding:32px 28px;}
}
@media (max-width:767px){
  :root{--sec:48px;}
  .container{padding:0 16px;}
  .nav-inner{height:56px;}
  .logo-text{font-size:17px;}
  .nav-actions .btn-accent{display:none;}
  .article-main{padding:26px 20px;border-radius:14px;}
  .article-title{font-size:24px;}
  .prose{font-size:15.5px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:26px 20px;border-radius:14px;}
  .inline-cta{padding:20px;flex-direction:column;align-items:flex-start;}
  .side-card{padding:20px;}
}
@media (max-width:420px){
  .meta-row{gap:12px;}
  .btn{width:100%;}
  .post-nav a{padding:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .card:hover{transform:none;}
}

/* roulang page: category1 */
/* ================= 设计变量 ================= */
:root{
  --primary:#1359D8;
  --primary-dark:#0F49B4;
  --primary-soft:#E7EFFD;
  --accent:#FF6B1A;
  --accent-dark:#E2560C;
  --accent-soft:#FFF1E8;
  --success:#10A26A;
  --warning:#E9A400;
  --text:#0E1A2B;
  --text-2:#46566E;
  --text-3:#7D8CA3;
  --line:#E2E9F3;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --dark:#0B1B33;
  --r-lg:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(15,40,90,.06);
  --sh-hover:0 16px 40px rgba(15,40,90,.12);
  --sp-section:88px;
  --container:1200px;
}
/* ================= 基础 reset ================= */
*,*::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:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--primary);text-decoration:none;transition:color .16s ease-out}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
.num{font-variant-numeric:tabular-nums}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;
}
/* ================= 容器 ================= */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
/* ================= 导航 ================= */
.site-header{
  position:sticky;top:0;z-index:100;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(15,40,90,.08)}
.nav-inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;flex:none}
.logo:hover{color:var(--text)}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-size:17px;flex:none;
}
.logo-text{font-size:19px;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link{
  padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:500;
  color:var(--text-2);white-space:nowrap;transition:background-color .16s ease-out,color .16s ease-out;
}
.nav-link:hover{background:var(--primary-soft);color:var(--primary)}
.nav-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(16,162,106,.1);color:#0c7a50;font-size:13px;font-weight:600;white-space:nowrap;
}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px rgba(16,162,106,.18)}
.countdown{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-3)}
.cd-label{margin-right:4px;white-space:nowrap}
.cd-block{
  width:36px;height:36px;border-radius:8px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-size:15px;font-weight:700;
}
.cd-sep{color:var(--accent);font-weight:700}
.burger{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);cursor:pointer;place-items:center;flex:none;
}
.burger:hover{background:var(--primary-soft);color:var(--primary)}
/* ================= 按钮体系 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;
  border-radius:var(--r-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease-out,box-shadow .16s ease-out,background-color .16s ease-out,color .16s ease-out,border-color .16s ease-out;
  white-space:nowrap;
}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(226,86,12,.26)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,73,180,.24)}
.btn-ghost{background:#fff;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:disabled,.btn.is-disabled{opacity:.45;pointer-events:none;transform:none;box-shadow:none}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary)}
.text-link i{transition:transform .16s ease-out}
.text-link:hover{color:var(--accent)}
.text-link:hover i{transform:translateX(3px)}
/* ================= 面包屑 ================= */
.breadcrumb{padding:20px 0 0;font-size:13px;color:var(--text-3)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center}
.breadcrumb li{display:flex;align-items:center}
.breadcrumb li+li::before{content:"/";margin:0 8px;color:#C3CFE0}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .current{color:var(--text-2)}
/* ================= Hero ================= */
.page-hero{padding:24px 0 0}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh);
  padding:44px;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--primary-soft);color:var(--primary-dark);font-size:13px;font-weight:600;
}
.hero-copy h1{font-size:clamp(30px,4.6vw,52px);line-height:1.25;font-weight:700;letter-spacing:-.01em;margin:18px 0 14px}
.hero-lead{font-size:17px;line-height:1.8;color:var(--text-2);max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.trust-list{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:28px;padding-top:24px;border-top:1px dashed var(--line)}
.trust-list li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2)}
.trust-list i{color:var(--success);font-size:13px}
.hero-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/11;background:var(--primary-soft)}
.hero-media img{width:100%;height:100%;object-fit:cover}
/* ================= 板块 ================= */
.sec{padding-top:var(--sp-section)}
.sec:last-of-type{padding-bottom:var(--sp-section)}
.sec-head{margin-bottom:30px;max-width:820px}
.sec-title{
  position:relative;padding-left:16px;font-size:clamp(24px,3vw,34px);line-height:1.3;
  font-weight:700;letter-spacing:-.01em;margin-bottom:12px;
}
.sec-title::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--accent)}
.sec-sub{color:var(--text-2);font-size:16px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.sec-head-row .sec-title{margin-bottom:0}
/* ================= 网格 ================= */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
/* ================= 卡片 ================= */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);padding:26px;
  transition:transform .16s ease-out,box-shadow .16s ease-out;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);font-size:18px;
}
.card-icon.orange{background:var(--accent-soft);color:var(--accent)}
.card-title{font-size:18px;font-weight:600;line-height:1.5;margin:14px 0 8px}
.card-text{font-size:15px;color:var(--text-2)}
.card-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.card-list li{display:flex;gap:9px;align-items:flex-start;font-size:14px;color:var(--text-2)}
.card-list i{color:var(--primary);font-size:12px;margin-top:7px}
.scene-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.scene-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--primary-soft);border-bottom:1px solid var(--line)}
.scene-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.scene-card:hover .thumb img{transform:scale(1.04)}
.scene-card .body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.scene-card .body .card-title{margin-top:0}
.tag{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:var(--primary-soft);color:var(--primary-dark);font-size:12px;font-weight:600;
}
.tag.orange{background:var(--accent-soft);color:var(--accent-dark)}
.tag.green{background:rgba(16,162,106,.12);color:#0c7a50}
.tag.gray{background:#EEF2F8;color:var(--text-2)}
/* ================= 步骤 ================= */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);
  padding:28px;transition:transform .16s ease-out,box-shadow .16s ease-out;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.step:nth-child(2){transform:translateY(24px)}
.step:nth-child(2):hover{transform:translateY(20px)}
.step-num{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:var(--primary);color:#fff;font-weight:700;font-size:15px;
}
.step h3{font-size:19px;font-weight:600;margin:16px 0 10px}
.step p{font-size:15px;color:var(--text-2)}
/* ================= 对比条带 ================= */
.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden}
.compare-head{display:grid;grid-template-columns:1fr 1fr}
.compare-head span{padding:16px 26px;font-weight:600;font-size:15px;display:flex;align-items:center;gap:8px}
.compare-head span:first-child{background:#FFF6F1;color:#B8480E}
.compare-head span:last-child{background:var(--primary-soft);color:var(--primary-dark)}
.compare-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.compare-row div{padding:16px 26px;font-size:15px;color:var(--text-2);display:flex;gap:10px;align-items:flex-start}
.compare-row div:first-child{color:#8A5A44}
.compare-row i{margin-top:6px;font-size:12px}
/* ================= 数据条带 ================= */
.stats-band{background:var(--dark);border-radius:20px;padding:44px 40px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{padding-left:20px;border-left:2px solid rgba(255,255,255,.12)}
.stat-item:first-child{border-left-color:var(--accent)}
.stat-num{font-size:clamp(28px,3vw,38px);font-weight:700;color:#fff;line-height:1.2}
.stat-num small{font-size:15px;font-weight:600;margin-left:4px;color:#9FB4D4}
.stat-label{font-size:13px;color:#9FB4D4;margin-top:6px}
/* ================= FAQ ================= */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:0 24px;min-height:56px;font-size:16px;font-weight:600;line-height:1.6;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--text-3);font-size:14px;transition:transform .2s ease-out}
.faq-item[open] summary{color:var(--primary)}
.faq-item[open] summary i{transform:rotate(180deg);color:var(--primary)}
.faq-body{
  margin:0 24px 20px 24px;padding:14px 0 0 16px;border-left:4px solid var(--accent);
  font-size:15px;line-height:1.8;color:var(--text-2);
}
/* ================= 表单 ================= */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:32px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:600;color:var(--text-2)}
.field input,.field select,.field textarea{
  height:46px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 14px;
  background:#FBFDFF;font-size:15px;
  transition:border-color .16s ease-out,box-shadow .16s ease-out,background-color .16s ease-out;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(19,89,216,.14);background:#fff;
}
.field.full{grid-column:1/-1}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.7;color:var(--text-3)}
.checkbox input{width:16px;height:16px;margin-top:4px;accent-color:var(--primary);flex:none}
.form-tip{font-size:13px;color:var(--text-3);margin-top:12px}
.form-tip.is-show{color:#0c7a50;font-weight:600}
/* ================= CTA 条 ================= */
.cta-band{
  background:var(--primary);border-radius:16px;padding:36px 40px;display:flex;align-items:center;
  justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.5vw,28px);line-height:1.4}
.cta-band p{color:rgba(255,255,255,.8);font-size:15px;margin-top:6px}
/* ================= 悬浮按钮 ================= */
.float-cta{
  position:fixed;right:24px;bottom:28px;z-index:900;display:inline-flex;align-items:center;gap:9px;
  height:52px;padding:0 22px;border-radius:var(--r-pill);background:var(--accent);color:#fff;
  font-size:15px;font-weight:600;box-shadow:0 12px 28px rgba(226,86,12,.34);
  transition:transform .16s ease-out,background-color .16s ease-out;
}
.float-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-3px)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,27,51,.55);opacity:0;visibility:hidden;
  transition:opacity .2s ease-out;z-index:120;
}
.drawer-mask.is-show{opacity:1;visibility:visible}
/* ================= 页脚 ================= */
.site-footer{background:var(--dark);color:#C6D3E6;margin-top:var(--sp-section);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:14px}
.footer-brand .logo-mark{background:var(--accent)}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px}
.footer-col p{font-size:14px;line-height:1.8;color:#9FB0C9}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#9FB0C9;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7E90AA;
}
/* ================= 响应式 ================= */
@media (max-width:1199px){
  .nav-inner{gap:18px}
  .nav-link{padding:8px 10px;font-size:14px}
  .cd-block{width:32px;height:32px;font-size:14px}
}
@media (max-width:991px){
  :root{--sp-section:64px}
  .burger{display:grid}
  .nav-links{
    position:fixed;top:0;right:0;width:min(320px,86vw);height:100vh;background:#fff;
    flex-direction:column;align-items:stretch;gap:8px;margin:0;
    padding:86px 22px 30px;transform:translateX(102%);
    transition:transform .26s ease-out;box-shadow:-12px 0 32px rgba(11,27,51,.16);z-index:130;
  }
  .site-header.is-open .nav-links{transform:translateX(0)}
  .nav-link{padding:12px 14px;font-size:16px;border-radius:var(--r-sm)}
  .countdown{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px;padding:34px}
  .hero-media{order:2;aspect-ratio:16/10}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .step:nth-child(2){transform:none}
  .step:nth-child(2):hover{transform:translateY(-4px)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:767px){
  :root{--sp-section:48px}
  .container{padding:0 16px}
  .nav-inner{height:56px;gap:10px}
  .logo-mark{width:32px;height:32px;font-size:15px}
  .logo-text{font-size:17px}
  .status-pill{display:none}
  .nav-actions{gap:8px}
  .nav-actions .btn-accent{height:36px;padding:0 12px;font-size:13px}
  .hero-grid{padding:24px 20px;border-radius:16px}
  .hero-lead{font-size:16px}
  .hero-cta .btn{width:100%}
  .grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}
  .card,.step{padding:22px}
  .stats-band{padding:30px 22px;border-radius:16px}
  .stats-grid{grid-template-columns:1fr;gap:20px}
  .stat-item{padding-left:16px}
  .cta-band{padding:26px 22px;border-radius:14px}
  .cta-band .btn{width:100%}
  .form-card{padding:22px}
  .compare-head,.compare-row{grid-template-columns:1fr}
  .compare-row div:first-child{border-bottom:1px dashed var(--line)}
  .compare-head span{padding:14px 20px}
  .compare-row div{padding:14px 20px}
  .faq-item summary{padding:0 18px;font-size:15px}
  .faq-body{margin:0 18px 18px 18px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:48px 0 24px}
  .float-cta{left:16px;right:16px;bottom:14px;justify-content:center}
  .breadcrumb{font-size:12px}
}
@media (max-width:420px){
  .nav-actions .btn-accent{display:none}
  .hero-grid{padding:20px 16px}
  .hero-copy h1{font-size:28px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .card:hover,.step:hover,.scene-card:hover .thumb img,.btn:hover{transform:none!important}
}

/* roulang page: category2 */
:root{
  --primary:#1359D8;
  --primary-deep:#0F49B4;
  --primary-soft:#E7EFFD;
  --accent:#FF6B1A;
  --accent-deep:#E2560C;
  --success:#10A26A;
  --warning:#E9A400;
  --text:#0E1A2B;
  --text-2:#46566E;
  --text-3:#7D8CA3;
  --line:#E2E9F3;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --dark:#0B1B33;
  --r-lg:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(15,40,90,.06);
  --sh-2:0 16px 40px rgba(15,40,90,.12);
  --gap:28px;
  --pad-section:88px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--primary);text-decoration:none;transition:color .16s ease-out}
a:hover{color:var(--accent)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.35;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:background-color .16s ease-out,color .16s ease-out,border-color .16s ease-out,box-shadow .16s ease-out,transform .16s ease-out;
  white-space:nowrap;
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(226,86,12,.22)}
.btn-accent:hover{background:var(--accent-deep);color:#fff;box-shadow:0 10px 24px rgba(226,86,12,.28)}
.btn-accent:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-deep);color:#fff}
.btn-ghost{background:#fff;color:var(--primary);border-color:#BFD3F6}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-deep);border-color:var(--primary)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 13px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  line-height:1.5;
}
.badge-primary{background:var(--primary-soft);color:var(--primary-deep)}
.badge-soft{background:#EEF2F8;color:var(--text-2)}
.badge-accent{background:#FFF1E7;color:var(--accent-deep)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--success);display:inline-block;box-shadow:0 0 0 3px rgba(16,162,106,.16)}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(15,40,90,.08)}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0}
.logo:hover{color:var(--primary)}
.logo-mark{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:var(--primary);
  color:#fff;
  font-size:17px;
  box-shadow:0 6px 14px rgba(19,89,216,.24);
}
.logo-text{font-size:19px;font-weight:700;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:6px}
.nav-link{
  position:relative;
  padding:9px 12px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  transition:background-color .16s ease-out,color .16s ease-out;
}
.nav-link:hover{background:#F1F5FC;color:var(--primary)}
.nav-link.is-active{color:var(--primary-deep);background:var(--primary-soft);font-weight:600}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;
  border-radius:var(--r-pill);
  background:#EAF7F1;
  color:#0B7A50;
  font-size:13px;
  font-weight:600;
}
.countdown{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-3)}
.cd-label{margin-right:4px;white-space:nowrap}
.cd-block{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;
  background:var(--accent);
  color:#fff;
  font-size:14px;
  font-weight:700;
}
.cd-sep{color:var(--text-3);font-weight:700}
.burger{
  display:none;
  width:42px;height:42px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:#fff;
  color:var(--primary);
  font-size:18px;
  align-items:center;justify-content:center;
}
.burger:hover{background:var(--primary-soft)}

/* ---------- drawer ---------- */
.drawer-overlay{
  position:fixed;inset:0;
  background:rgba(11,27,51,.55);
  opacity:0;visibility:hidden;
  transition:opacity .22s ease-out,visibility .22s ease-out;
  z-index:999;
}
.drawer-overlay.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:min(320px,86vw);
  background:#fff;
  z-index:1000;
  transform:translateX(100%);
  transition:transform .26s ease-out;
  display:flex;flex-direction:column;
  padding:20px;
  overflow-y:auto;
  box-shadow:-10px 0 40px rgba(11,27,51,.18);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:38px;height:38px;border-radius:var(--r-sm);background:#F1F5FC;color:var(--text-2);font-size:16px}
.drawer-close:hover{background:var(--primary-soft);color:var(--primary)}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.drawer-links a{
  padding:12px 14px;border-radius:var(--r-sm);color:var(--text-2);font-weight:500;font-size:15px;
}
.drawer-links a:hover{background:#F1F5FC;color:var(--primary)}
.drawer-links a.is-active{background:var(--primary-soft);color:var(--primary-deep);font-weight:600}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid var(--line)}

/* ---------- breadcrumb ---------- */
.breadcrumb-wrap{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--text-3)}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#C3CEDF}
.breadcrumb .current{color:var(--text-3)}

/* ---------- page hero ---------- */
.page-hero{background:#fff;border-bottom:1px solid var(--line);padding:44px 0 48px}
.page-hero-inner{display:grid;grid-template-columns:1.25fr .95fr;gap:44px;align-items:center}
.page-hero-copy .badge{margin-bottom:16px}
.page-hero h1{
  font-size:clamp(28px,3.6vw,42px);
  font-weight:700;
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.lede{font-size:16px;color:var(--text-2);max-width:560px;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;font-size:13px;color:var(--text-2)}
.hero-points li{display:inline-flex;align-items:center;gap:7px}
.hero-points i{color:var(--success);font-size:13px}
.page-hero-media img{
  width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}

/* ---------- section ---------- */
.section{padding:var(--pad-section) 0}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{
  font-size:clamp(23px,2.6vw,32px);
  font-weight:700;
  padding-left:14px;
  position:relative;
  margin-bottom:12px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--accent);
}
.section-head p{color:var(--text-2);font-size:15px}

/* ---------- filter tabs ---------- */
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter-tab{
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
  font-size:14px;
  font-weight:600;
  transition:background-color .16s ease-out,color .16s ease-out,border-color .16s ease-out,transform .16s ease-out;
}
.filter-tab:hover{border-color:var(--primary);color:var(--primary)}
.filter-tab.is-active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(19,89,216,.2)}

/* ---------- q cards 2x2 uneven ---------- */
.q-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.q-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:box-shadow .16s ease-out,transform .16s ease-out;
}
.q-card:nth-child(even){margin-top:32px}
.q-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.q-media{position:relative}
.q-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.q-badge{
  position:absolute;top:14px;left:14px;
  background:rgba(255,255,255,.94);
  color:var(--primary-deep);
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;
}
.q-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.q-body h3{font-size:20px;font-weight:600;margin-bottom:10px}
.q-body>p{color:var(--text-2);font-size:15px;margin-bottom:16px}
.tick-list{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.tick-list li{
  position:relative;
  padding-left:22px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.7;
}
.tick-list li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:50%;
  background:var(--primary-soft);
  border:2px solid var(--primary);
}
.text-link{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--primary);
}
.text-link i{font-size:12px;transition:transform .16s ease-out}
.text-link:hover i{transform:translateX(3px)}
.is-hidden{display:none !important}

/* ---------- compare table ---------- */
.compare{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;box-shadow:var(--sh-1)}
.compare-table{width:100%;border-collapse:collapse;min-width:680px}
.compare-table th,.compare-table td{
  padding:18px 22px;
  text-align:left;
  font-size:14.5px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.compare-table thead th{
  background:#F1F5FC;
  font-size:15px;
  font-weight:700;
  color:var(--text);
}
.compare-table thead th:nth-child(2){color:var(--primary-deep)}
.compare-table thead th:nth-child(3){color:var(--accent-deep)}
.compare-table tbody th{
  font-weight:600;
  color:var(--text);
  background:#FBFCFE;
  white-space:nowrap;
}
.compare-table tbody td{color:var(--text-2)}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover{background:#FAFCFF}

/* ---------- faq ---------- */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.faq-item{position:relative;border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);
  opacity:0;transition:opacity .18s ease-out;
}
.faq-item.is-open::before{opacity:1}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 26px 18px 28px;
  min-height:56px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  transition:color .16s ease-out;
}
.faq-q:hover{color:var(--primary)}
.faq-q i{font-size:13px;color:var(--text-3);transition:transform .22s ease-out}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out}
.faq-a-inner{padding:0 26px 22px 28px;color:var(--text-2);font-size:15px;line-height:1.8}

/* ---------- consult form ---------- */
.consult{background:#fff;border-top:1px solid var(--line)}
.consult-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.consult-copy h2{
  font-size:clamp(23px,2.6vw,32px);
  font-weight:700;
  padding-left:14px;
  position:relative;
  margin-bottom:16px;
}
.consult-copy h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--primary);
}
.consult-copy p{color:var(--text-2);font-size:15px;margin-bottom:20px}
.consult-list{display:flex;flex-direction:column;gap:12px}
.consult-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.consult-list i{color:var(--primary);margin-top:6px;font-size:13px}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:28px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--text-2)}
.field input,.field select,.field textarea{
  width:100%;
  min-height:46px;
  padding:11px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#FBFCFE;
  font-size:15px;
  color:var(--text);
  transition:border-color .16s ease-out,box-shadow .16s ease-out,background-color .16s ease-out;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 3px rgba(19,89,216,.14);
}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--text-3);line-height:1.7}
.check-line input{width:16px;height:16px;min-height:0;margin-top:4px;accent-color:var(--primary)}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:12px;text-align:center}

/* ---------- cta band ---------- */
.cta-band-wrap{padding:0 0 var(--pad-section)}
.cta-band{
  background:var(--primary);
  border-radius:var(--r-lg);
  padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 18px 40px rgba(19,89,216,.22);
}
.cta-band h2{color:#fff;font-size:clamp(20px,2.2vw,26px);font-weight:700;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.82);font-size:14.5px}
.cta-band .btn-accent{flex-shrink:0}

/* ---------- float cta ---------- */
.float-cta{
  position:fixed;
  right:24px;bottom:24px;
  z-index:900;
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 20px;
  border-radius:var(--r-pill);
  background:var(--accent);
  color:#fff;
  font-size:14.5px;font-weight:700;
  box-shadow:0 12px 28px rgba(226,86,12,.32);
  transition:background-color .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out;
}
.float-cta:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(226,86,12,.38)}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#B9C6DA;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.footer-col p{font-size:14px;line-height:1.85;color:#9FB0C8}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#B9C6DA;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:22px;font-size:12.5px;color:#8095B2;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--pad-section:72px}
}
@media (max-width:991px){
  :root{--pad-section:64px;--gap:20px}
  .container{padding:0 20px}
  .nav-inner{height:60px;gap:14px}
  .nav-links{display:none}
  .status-pill{display:none}
  .countdown{display:none}
  .nav-actions .btn-accent{display:none}
  .burger{display:inline-flex}
  .page-hero{padding:34px 0 38px}
  .page-hero-inner{grid-template-columns:1fr;gap:26px}
  .page-hero-media{order:2}
  .consult-inner{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:767px){
  :root{--pad-section:48px;--gap:16px}
  .container{padding:0 16px}
  body{font-size:15.5px}
  .form-grid{grid-template-columns:1fr}
  .q-grid{grid-template-columns:1fr}
  .q-card:nth-child(even){margin-top:0}
  .q-body{padding:20px}
  .faq-q{padding:16px 18px 16px 20px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px 20px}
  .form-card{padding:20px}
  .cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start}
  .cta-band .btn{width:100%}
  .float-cta{right:14px;bottom:14px;padding:12px 16px;font-size:13.5px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .hero-points{gap:12px}
  .cd-block{width:30px;height:30px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .q-card:hover,.float-cta:hover{transform:none}
}