/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#17324F;
  --c-primary-dark:#102438;
  --c-accent:#F2622E;
  --c-accent-dark:#D94F1E;
  --c-accent-2:#2E9E8F;
  --c-accent-2-dark:#1F7568;
  --c-bg:#F7F8F6;
  --c-bg-alt:#EFF3F6;
  --c-surface:#FFFFFF;
  --c-text:#1C2530;
  --c-text-2:#5A6674;
  --c-line:#E2E7EC;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,50,79,.06),0 2px 8px rgba(23,50,79,.05);
  --sh-2:0 6px 20px rgba(23,50,79,.10);
  --sh-3:0 14px 40px rgba(23,50,79,.14);
  --sec-y:88px;
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background-color:var(--c-bg);
  background-image:radial-gradient(rgba(23,50,79,.05) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:.005em;color:var(--c-primary)}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--c-accent-2);outline-offset:2px;border-radius:6px}
section[id]{scroll-margin-top:110px}
/* ============ 容器 ============ */
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--c-bg-alt);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
/* ============ 区块标题 ============ */
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px)}
.sec-head h2::after{content:"";display:block;width:48px;height:3px;border-radius:2px;background:var(--c-accent);margin-top:14px}
.sec-desc{margin-top:16px;font-size:15px;line-height:1.8;color:var(--c-text-2);max-width:640px}
.row-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;max-width:none}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);
  border:1.5px solid transparent;font-weight:600;font-size:16px;line-height:1.2;
  cursor:pointer;text-align:center;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 4px 14px rgba(242,98,46,.25)}
.btn-primary:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.65);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--c-primary);border-color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-outline-light:hover{background:#fff;color:var(--c-primary);border-color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:8px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:600;color:var(--c-primary);transition:color .18s ease}
.text-link i{font-size:12px;transition:transform .18s ease}
.text-link:hover{color:var(--c-accent)}
.text-link:hover i{transform:translateX(4px)}
/* ============ 徽章 / 标签 ============ */
.badge{display:inline-block;font-size:12px;line-height:1.6;font-weight:600;padding:3px 11px;border-radius:var(--r-pill);background:rgba(46,158,143,.12);color:var(--c-accent-2-dark)}
.badge-accent{background:rgba(242,98,46,.12);color:var(--c-accent-dark)}
.badge-line{background:transparent;border:1px solid var(--c-line);color:var(--c-text-2)}
/* ============ 悬浮胶囊导航 ============ */
.site-header{position:sticky;top:0;z-index:90;padding:14px 0 0}
.site-header .wrap{position:relative}
.nav-shell{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  height:64px;padding:0 12px 0 20px;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .22s ease,box-shadow .22s ease;
}
.site-header.is-scrolled .nav-shell{height:56px;box-shadow:var(--sh-3)}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--c-primary);white-space:nowrap}
.logo-mark{width:30px;height:30px;flex:0 0 30px;display:block}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;display:block;padding:9px 16px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--c-text-2);
  transition:color .18s ease,background-color .18s ease;
}
.main-nav a:hover{color:var(--c-primary);background:var(--c-bg-alt)}
.main-nav a.active{color:var(--c-primary);font-weight:600;background:var(--c-bg-alt)}
.main-nav a.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--c-accent)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--c-line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--c-primary);position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--c-primary);border-radius:2px;transition:transform .2s ease}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
.mobile-panel{
  display:none;position:absolute;left:0;right:0;top:74px;z-index:95;
  background:#fff;border:1px solid var(--c-line);border-radius:20px;
  box-shadow:var(--sh-3);padding:14px;
}
.mobile-panel.is-open{display:block}
.mobile-panel ul{margin-bottom:12px}
.mobile-panel li + li{border-top:1px solid var(--c-line)}
.mobile-panel a.m-link{display:block;padding:14px 10px;font-size:16px;font-weight:500;color:var(--c-text)}
.mobile-panel a.m-link.active{color:var(--c-primary);font-weight:700}
/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--c-primary);
  border-radius:28px;
  margin:6px 24px 0;
  padding:78px 0 86px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.38;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(112deg,rgba(16,36,56,.94) 0%,rgba(23,50,79,.82) 46%,rgba(23,50,79,.56) 100%),
                   radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:auto,26px 26px;
}
.hero-inner{position:relative;z-index:2;align-items:center}
.hero-copy{max-width:620px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;
  color:#fff;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:22px;
}
.hero h1{
  color:#fff;font-size:clamp(28px,4.2vw,46px);line-height:1.22;
  letter-spacing:.01em;max-width:16em;
}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:38em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18)}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-size:26px;font-weight:700;line-height:1.2;letter-spacing:.02em;color:#fff}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.68);margin-top:4px}
.hero-media{position:relative;margin-top:38px}
.hero-photo{border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.2);box-shadow:0 24px 60px rgba(0,0,0,.34)}
.hero-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-chip{
  position:absolute;left:14px;bottom:22px;
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--c-primary);font-size:13px;font-weight:600;
  padding:10px 16px;border-radius:var(--r-pill);box-shadow:var(--sh-3);
}
.hero-chip i{color:var(--c-accent-2)}
/* ============ 服务板块 ============ */
.service-feature{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;height:100%;
}
.service-feature > img{width:100%;aspect-ratio:16/10;object-fit:cover}
.service-feature-body{padding:26px 26px 30px}
.service-feature-body h3{font-size:21px;margin:12px 0 10px}
.service-feature-body p{font-size:15px;color:var(--c-text-2);max-width:46em}
.tick-list{margin:18px 0 20px}
.tick-list li{position:relative;padding-left:24px;font-size:14.5px;color:var(--c-text);margin-bottom:8px}
.tick-list li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:9px;height:9px;border-radius:50%;
  background:rgba(46,158,143,.16);border:2px solid var(--c-accent-2);
}
.mini-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 22px 24px;box-shadow:var(--sh-1);height:100%;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.mini-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);border-color:#D5DDe4}
.mini-icon{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(23,50,79,.06);color:var(--c-primary);font-size:17px;margin-bottom:14px;
}
.mini-card h3{font-size:17px;margin-bottom:8px}
.mini-card p{font-size:14.5px;color:var(--c-text-2);line-height:1.8}
.mini-card .text-link{margin-top:14px;font-size:14px}
/* ============ 场馆场景 ============ */
.scene-grid{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}
.scene-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow .2s ease,transform .2s ease;
}
.scene-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.scene-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease}
.scene-card:hover img{transform:scale(1.04)}
.scene-card .scene-thumb{display:block;overflow:hidden;background:var(--c-bg-alt)}
.scene-body{padding:16px 18px 20px}
.scene-body h3{font-size:16px;margin-bottom:6px}
.scene-body p{font-size:13.5px;color:var(--c-text-2);line-height:1.7}
/* ============ 数据带 ============ */
.stats-band{background:var(--c-primary);color:#fff;padding:70px 0;position:relative;overflow:hidden}
.stats-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:28px 28px;opacity:.7;
}
.stats-band .wrap{position:relative;z-index:2}
.stats-grid{margin-bottom:32px}
.stat{padding:8px 0 8px 22px;border-left:1px solid rgba(255,255,255,.22)}
.stat strong{display:block;font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.15;letter-spacing:.02em;color:#fff}
.stat span{display:block;font-size:14px;color:rgba(255,255,255,.72);margin-top:6px}
.stats-note{font-size:15px;color:rgba(255,255,255,.78);max-width:44em;margin-bottom:26px}
/* ============ 案例 ============ */
.case-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);position:relative;height:100%;
  display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.case-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.case-thumb{display:block;overflow:hidden;background:var(--c-bg-alt)}
.case-thumb img{width:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .3s ease}
.case-card:hover .case-thumb img{transform:scale(1.03)}
.case-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.case-body h3{font-size:18px;margin:12px 0 8px}
.case-meta{font-size:13px;color:var(--c-text-2);display:flex;gap:14px;flex-wrap:wrap}
.case-body p{font-size:14.5px;color:var(--c-text-2);margin-top:10px;line-height:1.8}
.case-card-sm .case-body h3{font-size:16.5px}
.case-card-sm .case-thumb img{aspect-ratio:16/9}
/* ============ 流程 ============ */
.flow{display:grid;gap:28px;grid-template-columns:repeat(4,minmax(0,1fr))}
.flow li{position:relative;padding-top:58px}
.flow li::before{
  content:"";position:absolute;top:19px;left:52px;right:-28px;
  border-top:1px dashed rgba(23,50,79,.22);
}
.flow li:last-child::before{display:none}
.flow-num{
  position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-accent);color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;
  box-shadow:0 6px 16px rgba(242,98,46,.28);
}
.flow h3{font-size:17px;margin-bottom:8px}
.flow p{font-size:14.5px;color:var(--c-text-2);line-height:1.8}
/* ============ 资讯列表（CMS 区） ============ */
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;
  display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.news-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:17px;margin:12px 0 0;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{transition:color .18s ease}
.news-body h3 a:hover{color:var(--c-accent)}
.news-excerpt{font-size:14px;color:var(--c-text-2);line-height:1.75;margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-text-2)}
.empty-state{
  border:1.5px dashed #CBD5DE;border-radius:var(--r-card);
  background:rgba(255,255,255,.6);padding:48px 24px;text-align:center;
}
.empty-state p{font-size:15px;color:var(--c-text-2);margin-bottom:18px}
/* ============ 评价 ============ */
.quote-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-left:3px solid var(--c-accent-2);
  border-radius:var(--r-card);padding:24px 24px 26px;box-shadow:var(--sh-1);height:100%;
  transition:box-shadow .2s ease,transform .2s ease;
}
.quote-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.quote-card blockquote{margin:0;font-size:15px;line-height:1.85;color:var(--c-text)}
.quote-mark{color:var(--c-accent);font-size:18px;margin-bottom:10px;display:block}
.quote-who{margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);font-size:13.5px;color:var(--c-text-2)}
.quote-who strong{display:block;color:var(--c-primary);font-size:14.5px;font-weight:600}
/* ============ FAQ ============ */
.faq-list{max-width:900px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item[open]{border-color:#D5DDE4;box-shadow:var(--sh-2);border-left:3px solid var(--c-accent)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
  font-size:17px;font-weight:600;color:var(--c-primary);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--c-accent-2);line-height:1;
}
.faq-item[open] summary::after{content:"\2212"}
.faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2)}
/* ============ 联系 ============ */
.contact-panel{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:18px;
  box-shadow:var(--sh-1);overflow:hidden;
}
.contact-info{padding:34px 30px}
.contact-info h3{font-size:19px;margin-bottom:16px}
.info-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--c-line);font-size:15px}
.info-list li:last-child{border-bottom:0}
.info-list i{color:var(--c-accent);width:20px;text-align:center;margin-top:5px}
.info-list span{color:var(--c-text-2)}
.info-list strong{display:block;color:var(--c-primary);font-weight:600;font-size:15px}
.contact-form{padding:34px 30px;background:var(--c-bg-alt);border-left:1px solid var(--c-line)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-primary);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;font-size:15px;line-height:1.5;transition:border-color .18s ease,box-shadow .18s ease;
}
.field input{height:46px}
.field textarea{min-height:112px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#9AA6B2}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-accent-2);box-shadow:0 0 0 3px rgba(46,158,143,.14);
}
.form-note{font-size:12.5px;color:var(--c-text-2);margin-top:14px;line-height:1.7}
.form-tip{
  display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r-btn);
  background:rgba(46,158,143,.12);color:var(--c-accent-2-dark);font-size:14px;font-weight:600;
}
.form-tip.is-on{display:block}
/* ============ CTA 面板 ============ */
.cta-panel{
  background:var(--c-primary);color:#fff;border-radius:16px;
  padding:48px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.1) 1px,transparent 1px);
  background-size:26px 26px;opacity:.8;
}
.cta-panel > *{position:relative;z-index:2}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.cta-panel p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.8);max-width:30em}
/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-dark);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.footer-brand p{font-size:14.5px;line-height:1.85;margin:18px 0 20px;max-width:24em}
.site-footer .logo{color:#fff}
.site-footer .logo-mark path,.site-footer .logo-mark circle{stroke:#fff}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14.5px;transition:color .18s ease}
.footer-col a:hover{color:var(--c-accent)}
.footer-col .plain{font-size:14.5px;display:block}
.social{display:flex;gap:10px}
.social a{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.22);color:#fff;font-size:15px;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.social a:hover{background:var(--c-accent);border-color:var(--c-accent);transform:translateY(-2px)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
/* ============ 响应式 ============ */
@media (min-width:961px){
  .scene-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
}
@media (min-width:768px) and (max-width:1199px){
  :root{--sec-y:64px}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow li:nth-child(2)::before{display:none}
}
@media (max-width:959px){
  .main-nav{display:none}
  .nav-actions .btn{display:none}
  .nav-toggle{display:inline-flex}
  .hero{margin:6px 16px 0;padding:64px 0 70px;border-radius:22px}
  .hero-media{margin-top:30px}
  .contact-form{border-left:0;border-top:1px solid var(--c-line)}
  .cta-panel{padding:36px 28px}
}
@media (max-width:767px){
  :root{--sec-y:52px}
  .wrap{padding:0 18px}
  .nav-shell{height:58px;padding:0 10px 0 16px}
  .site-header.is-scrolled .nav-shell{height:54px}
  .logo{font-size:16px}
  .hero{margin:6px 12px 0;border-radius:20px;padding:52px 0 58px}
  .hero-sub{font-size:15.5px}
  .hero-cta{gap:10px}
  .hero-cta .btn{width:100%}
  .hero-stats{gap:16px 28px;margin-top:32px}
  .hero-stats strong{font-size:22px}
  .flow{grid-template-columns:1fr;gap:26px}
  .flow li{padding-top:0;padding-left:56px}
  .flow li::before{display:none}
  .flow-num{width:36px;height:36px;font-size:13px}
  .stat{padding-left:16px}
  .cta-panel{padding:30px 22px;flex-direction:column;align-items:flex-start}
  .cta-panel .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .mobile-panel{top:70px}
}
@media (max-width:520px){
  .scene-grid{grid-template-columns:1fr}
  .faq-item summary{font-size:15.5px;padding:18px 48px 18px 18px}
  .faq-answer{padding:0 18px 20px}
  .contact-info,.contact-form{padding:26px 20px}
}

/* roulang page: article */
:root{
  --c-primary:#17324F;
  --c-primary-d:#0F2439;
  --c-accent:#F2622E;
  --c-accent-d:#D94F1E;
  --c-accent-2:#2E9E8F;
  --c-bg:#F7F8F6;
  --c-bg-alt:#EFF3F6;
  --c-surface:#FFFFFF;
  --c-text:#1C2530;
  --c-text-2:#5A6674;
  --c-line:#E2E7EC;
  --radius-card:14px;
  --radius-btn:10px;
  --sh-1:0 1px 2px rgba(23,50,79,.06),0 2px 8px rgba(23,50,79,.05);
  --sh-2:0 6px 20px rgba(23,50,79,.10);
  --sh-3:0 14px 40px rgba(23,50,79,.14);
  --hard:6px 6px 0 rgba(23,50,79,.08);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-text);background:var(--c-bg);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--c-primary)}
button,input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid #2E9E8F;outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sec{padding:72px 0}
.sec-title{font-size:clamp(22px,2.6vw,32px);position:relative;padding-bottom:14px;margin-bottom:28px}
.sec-title::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;background:var(--c-accent);border-radius:2px}
.sec-lead{color:var(--c-text-2);font-size:15px;max-width:720px;margin:-14px 0 32px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;padding:6px 12px;border-radius:999px;background:rgba(46,158,143,.14);color:#1F7A6E;font-weight:600;letter-spacing:.02em}
.badge-orange{background:rgba(242,98,46,.13);color:var(--c-accent-d)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-btn);font-weight:600;font-size:15px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;text-align:center}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 3px 0 rgba(23,50,79,.16)}
.btn-primary:hover,.btn-primary:active{background:var(--c-accent-d);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary);color:#fff}
.btn-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-light:hover{background:#fff;color:var(--c-primary)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.link-cta{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-primary);font-size:14px}
.link-cta i{transition:transform .18s ease}
.link-cta:hover{color:var(--c-accent);box-shadow:inset 0 -2px 0 var(--c-accent)}
.link-cta:hover i{transform:translateX(4px)}

/* header */
.site-header{position:sticky;top:12px;z-index:120;padding:0 20px}
.header-inner{max-width:var(--wrap);margin:0 auto;display:flex;align-items:center;gap:18px;height:60px;padding:0 12px 0 18px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border:1px solid var(--c-line);border-radius:999px;box-shadow:var(--sh-1);transition:height .2s ease,box-shadow .2s ease}
.site-header.is-scrolled .header-inner{height:54px;box-shadow:var(--sh-3)}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:17px;color:var(--c-primary);letter-spacing:.01em;white-space:nowrap}
.logo-mark{width:30px;height:30px;flex:0 0 auto}
.logo-text{line-height:1}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{display:inline-block;padding:9px 16px;border-radius:999px;font-size:15px;color:var(--c-text);transition:background .18s ease,color .18s ease}
.main-nav a:hover{background:var(--c-bg-alt);color:var(--c-primary)}
.main-nav a.active{color:var(--c-accent-d);background:rgba(242,98,46,.10);font-weight:600}
.header-cta{flex:0 0 auto}
.nav-toggle{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--c-primary);border-radius:2px;transition:.2s ease}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* article banner */
.article-banner{position:relative;margin-top:-14px;padding:64px 0 58px;color:#fff;background-image:linear-gradient(rgba(23,50,79,.86),rgba(23,50,79,.74)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;border-radius:0 0 18px 18px;overflow:hidden}
.article-banner::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);background-size:26px 26px;opacity:.06;pointer-events:none}
.breadcrumb{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:#fff;box-shadow:inset 0 -2px 0 rgba(255,255,255,.6)}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-banner .badge{position:relative;z-index:2;background:rgba(242,98,46,.9);color:#fff;margin-bottom:16px}
.article-banner h1{position:relative;z-index:2;color:#fff;font-size:clamp(24px,3.2vw,40px);line-height:1.26;max-width:860px;letter-spacing:.01em}
.article-meta{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.78)}
.article-meta i{color:var(--c-accent-2);margin-right:6px}

/* article layout */
.article-shell{padding:0 0 72px;margin-top:-38px;position:relative;z-index:3}
.article-main{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--sh-1);padding:36px 40px 44px}
.article-cover{margin:0 0 30px;border-radius:12px;overflow:hidden;border:1px solid var(--c-line)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{font-size:13px;color:var(--c-text-2);padding:10px 14px;background:var(--c-bg-alt);border-top:1px solid var(--c-line)}
.article-body{max-width:760px;font-size:16px;line-height:1.85}
.article-body h2{font-size:23px;margin:40px 0 16px;padding-left:13px;border-left:4px solid var(--c-accent);line-height:1.4}
.article-body h3{font-size:19px;margin:28px 0 12px;color:var(--c-primary)}
.article-body h4{font-size:17px;margin:24px 0 10px}
.article-body p{margin:0 0 18px;color:#28323D}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:24px;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--c-bg-alt);border-left:3px solid var(--c-accent);border-radius:0 10px 10px 0;color:var(--c-text-2)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:10px;margin:20px 0 8px}
.article-body a{color:var(--c-accent-d);box-shadow:inset 0 -2px 0 rgba(242,98,46,.45)}
.article-body a:hover{color:var(--c-primary);box-shadow:inset 0 -2px 0 var(--c-primary)}
.article-body table{margin:20px 0;font-size:15px;background:#fff}
.article-body th{background:var(--c-primary);color:#fff;text-align:left;padding:11px 14px;font-weight:600}
.article-body td{padding:11px 14px;border-bottom:1px solid var(--c-line)}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--c-text-2);text-align:center;margin-top:8px}
.article-body strong{font-weight:700;color:var(--c-primary)}
.empty-state{background:var(--c-bg-alt);border:1px dashed var(--c-line);border-radius:var(--radius-card);padding:40px 28px;text-align:center}
.empty-state h2{border:0;padding:0;margin:0 0 12px;font-size:22px}
.empty-state p{color:var(--c-text-2);max-width:520px;margin:0 auto 22px}

/* sidebar */
.side-col{display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--c-surface);border:1.5px solid var(--c-line);border-radius:var(--radius-card);padding:24px 22px;box-shadow:var(--hard)}
.side-card h2{font-size:18px;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--c-line)}
.side-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--c-text-2);padding:9px 0;border-bottom:1px dashed var(--c-line)}
.side-list li:last-child{border-bottom:0}
.side-list i{color:var(--c-accent-2);margin-top:5px}
.side-card .btn{margin-top:18px}
.side-contact{font-size:14px;color:var(--c-text-2)}
.side-contact b{display:block;color:var(--c-primary);font-size:17px;letter-spacing:.02em}
.side-faq details{border:1px solid var(--c-line);border-radius:10px;margin-bottom:10px;background:var(--c-bg);overflow:hidden}
.side-faq summary{list-style:none;cursor:pointer;padding:12px 36px 12px 14px;font-size:14px;font-weight:600;color:var(--c-primary);position:relative}
.side-faq summary::-webkit-details-marker{display:none}
.side-faq summary::after{content:"+";position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:17px;color:var(--c-accent)}
.side-faq details[open] summary::after{content:"−"}
.side-faq p{font-size:13px;color:var(--c-text-2);padding:0 14px 12px;margin:0}

@media (min-width:1024px){
  .side-sticky{position:sticky;top:96px}
}

/* tags & related */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 6px;padding-top:26px;border-top:1px solid var(--c-line)}
.tag{font-size:13px;padding:6px 14px;border-radius:999px;background:var(--c-bg-alt);color:var(--c-text-2);border:1px solid var(--c-line)}
.tag:hover{background:rgba(46,158,143,.12);color:#1F7A6E;border-color:rgba(46,158,143,.35)}
.next-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}
.next-card{display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.next-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.next-card span{font-size:12px;color:var(--c-text-2);display:block;margin-bottom:8px}
.next-card strong{font-size:17px;color:var(--c-primary);display:block;margin-bottom:6px}
.next-card em{font-style:normal;font-size:13px;color:var(--c-text-2);line-height:1.7}

/* faq */
.faq-list{display:grid;gap:12px;max-width:860px}
.faq-list details{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.faq-list details[open]{border-left:3px solid var(--c-accent);box-shadow:var(--sh-1)}
.faq-list summary{list-style:none;cursor:pointer;padding:18px 52px 18px 20px;font-size:17px;font-weight:600;color:var(--c-primary);position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--c-accent);line-height:1}
.faq-list details[open] summary::after{content:"−"}
.faq-list p{margin:0;padding:0 20px 20px;font-size:15px;color:var(--c-text-2)}

/* cta */
.cta-panel{background:var(--c-primary);border-radius:16px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:36px;color:#fff;position:relative;overflow:hidden}
.cta-panel::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);background-size:28px 28px;opacity:.06;pointer-events:none}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;position:relative;z-index:2}
.cta-panel p{color:rgba(255,255,255,.78);margin:0;position:relative;z-index:2;max-width:560px;font-size:15px}
.cta-panel .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;flex:0 0 auto}

/* contact */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:start}
.contact-info{background:var(--c-surface);border:1.5px solid var(--c-line);border-radius:var(--radius-card);padding:30px 26px;box-shadow:var(--hard)}
.contact-info li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--c-line);font-size:15px;color:var(--c-text-2)}
.contact-info li:last-child{border-bottom:0}
.contact-info i{color:var(--c-accent);margin-top:6px}
.form-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:30px;box-shadow:var(--sh-1)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-primary);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;height:46px;padding:0 14px;border:1.5px solid var(--c-line);border-radius:10px;background:#fff;transition:border-color .18s ease}
.field textarea{height:118px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-accent-2);outline:none}
.field .err{display:none;font-size:12px;color:var(--c-accent-d);margin-top:6px}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:var(--c-accent)}
.field.has-error .err{display:block}
.form-note{font-size:12px;color:var(--c-text-2);margin:14px 0 0}
.form-tip{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;background:rgba(46,158,143,.12);color:#1F7A6E;font-size:14px}
.form-tip.show{display:block}

/* footer */
.site-footer{background:var(--c-primary);color:rgba(255,255,255,.82);padding:60px 0 26px;margin-top:12px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.site-footer .logo{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:#fff;font-size:18px;margin-bottom:14px}
.site-footer .logo-mark{width:30px;height:30px}
.site-footer .logo-mark path{stroke:#fff}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.66);max-width:300px;margin:0 0 18px}
.footer-col ul li{margin-bottom:10px;font-size:14px}
.footer-col a:hover{color:var(--c-accent)}
.footer-col .plain{color:rgba(255,255,255,.66)}
.social{display:flex;gap:10px}
.social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.28);display:inline-flex;align-items:center;justify-content:center;color:#fff;transition:.18s ease}
.social a:hover{background:var(--c-accent);border-color:var(--c-accent);transform:translateY(-2px)}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom p{margin:0}

@media (max-width:1023px){
  .article-main{padding:28px 24px 34px}
  .contact-grid{grid-template-columns:1fr}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .next-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .sec{padding:48px 0}
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
  .main-nav{position:absolute;left:20px;right:20px;top:68px;background:#fff;border:1px solid var(--c-line);border-radius:16px;box-shadow:var(--sh-3);padding:10px;display:none}
  .site-header.nav-open .main-nav{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:13px 16px;font-size:16px}
  .article-banner{padding:48px 0 44px}
  .article-shell{margin-top:-24px}
  .article-main{padding:22px 18px 30px}
  .article-body h2{font-size:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:519px){
  .wrap{padding:0 16px}
  .brand{font-size:15px}
  .logo-mark{width:26px;height:26px}
  .article-meta{gap:8px 14px;font-size:12px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category1 */
:root{
  --c-primary:#17324F;
  --c-primary-soft:#22456a;
  --c-accent:#F2622E;
  --c-accent-dark:#D94F1E;
  --c-accent-2:#2E9E8F;
  --c-bg:#F7F8F6;
  --c-bg-alt:#EFF3F6;
  --c-surface:#FFFFFF;
  --c-text:#1C2530;
  --c-text-2:#5A6674;
  --c-line:#E2E7EC;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,50,79,.06),0 2px 8px rgba(23,50,79,.05);
  --sh-2:0 6px 20px rgba(23,50,79,.10);
  --sh-3:0 14px 40px rgba(23,50,79,.14);
  --sp-section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--c-accent-2);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.num{font-family:"DIN Alternate","Bebas Neue",system-ui,sans-serif;letter-spacing:.02em}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:120;padding:12px 0 0}
.nav-shell{max-width:1180px;margin:0 auto;padding:0 20px;position:relative}
.main-nav{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  height:64px;padding:0 10px 0 20px;
  background:rgba(255,255,255,.93);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:height .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .main-nav{height:56px;box-shadow:var(--sh-3)}
.logo{display:inline-flex;align-items:center;gap:9px;font-size:17px;font-weight:700;color:var(--c-primary);white-space:nowrap}
.logo-mark{width:28px;height:28px;flex:0 0 28px}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav ul li a{
  display:inline-block;padding:9px 16px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--c-text-2);transition:color .18s,background .18s;
}
.main-nav ul li a:hover{color:var(--c-primary);background:var(--c-bg-alt)}
.main-nav ul li a.active{color:var(--c-primary);background:rgba(46,158,143,.14);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);background:#fff;
  border-radius:var(--r-pill);align-items:center;justify-content:center;padding:0;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:16px;height:2px;border-radius:2px;background:var(--c-primary);position:relative;transition:.2s;
}
.nav-toggle span::before{position:absolute;top:-5px;left:0}
.nav-toggle span::after{position:absolute;top:5px;left:0}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:rotate(45deg);top:0}
.nav-toggle.is-open span::after{transform:rotate(-45deg);top:0}
.nav-drawer{
  display:none;position:absolute;left:20px;right:20px;top:70px;
  background:#fff;border:1px solid var(--c-line);border-radius:18px;box-shadow:var(--sh-3);
  padding:10px;z-index:130;
}
.nav-drawer.is-open{display:block}
.nav-drawer a{display:block;padding:13px 16px;border-radius:12px;font-size:15px;color:var(--c-text-2)}
.nav-drawer a:hover{background:var(--c-bg-alt);color:var(--c-primary)}
.nav-drawer a.active{background:rgba(46,158,143,.14);color:var(--c-primary);font-weight:600}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-accent-dark);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-light:hover{background:#fff;color:var(--c-primary);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary)}
.link-more i{transition:transform .18s ease}
.link-more:hover{color:var(--c-accent);box-shadow:inset 0 -2px 0 var(--c-accent)}
.link-more:hover i{transform:translateX(4px)}

/* ---------- 徽章与标签 ---------- */
.tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag-green{background:rgba(46,158,143,.13);color:#22796d}
.tag-orange{background:rgba(242,98,46,.13);color:var(--c-accent-dark)}
.tag-plain{background:var(--c-bg-alt);color:var(--c-text-2)}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;border-radius:0 0 30px 30px;margin-top:-76px;padding-top:76px}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,50,79,.60),rgba(23,50,79,.80))}
.page-hero-dots{
  position:absolute;inset:0;z-index:3;pointer-events:none;opacity:.07;
  background-image:radial-gradient(#fff 1px,transparent 1px);background-size:26px 26px;
}
.page-hero-inner{position:relative;z-index:4;padding-top:68px;padding-bottom:72px;color:#fff}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.crumbs a:hover{color:#fff}
.crumbs span{color:rgba(255,255,255,.45)}
.page-hero h1{
  font-size:clamp(28px,4.2vw,46px);font-weight:700;line-height:1.22;letter-spacing:.01em;
  margin:14px 0 16px;max-width:720px;
}
.hero-sub{max-width:640px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.86)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px 30px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}
.hero-facts div{font-size:14px;color:rgba(255,255,255,.8)}
.hero-facts strong{display:block;font-size:24px;font-weight:700;color:#fff;line-height:1.3}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sp-section) 0}
.section-alt{background:var(--c-bg-alt)}
.sec-head{margin-bottom:34px;max-width:760px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;color:var(--c-primary)}
.sec-head h2::after{content:"";display:block;width:48px;height:3px;border-radius:2px;background:var(--c-accent);margin-top:14px}
.sec-head p{margin-top:16px;font-size:15px;color:var(--c-text-2);max-width:720px}
.sec-head-center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head-center h2::after{margin-left:auto;margin-right:auto}

/* ---------- 数据条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;margin-top:-46px;position:relative;z-index:6;
}
.stat-strip div{padding:26px 22px;border-right:1px solid var(--c-line)}
.stat-strip div:last-child{border-right:0}
.stat-strip strong{display:block;font-size:38px;font-weight:700;line-height:1.1;color:var(--c-primary)}
.stat-strip span{display:block;margin-top:6px;font-size:13px;color:var(--c-text-2)}

/* ---------- 图文交错 ---------- */
.fig-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.fig-row + .fig-row{margin-top:64px}
.fig-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--c-line);position:relative}
.fig-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.fig-row:hover .fig-media img{transform:scale(1.03)}
.fig-body h3{font-size:20px;font-weight:600;line-height:1.4;color:var(--c-primary);margin-bottom:14px}
.fig-body p{font-size:15px;color:var(--c-text-2);margin-bottom:16px}
.fig-list li{position:relative;padding-left:24px;font-size:15px;color:var(--c-text-2);margin-bottom:10px}
.fig-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;
  border-radius:50%;background:var(--c-accent-2);
}

/* ---------- 场馆卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .tag{position:absolute;left:12px;top:12px;background:rgba(46,158,143,.92);color:#fff}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;font-weight:600;line-height:1.4;color:var(--c-primary)}
.card-body p{font-size:14px;color:var(--c-text-2);line-height:1.75}
.card-body .link-more{margin-top:auto;padding-top:6px}

/* ---------- 预订流程 ---------- */
.step-track{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 22px;position:relative;box-shadow:var(--sh-1)}
.step-item::before{
  content:"";position:absolute;top:50px;left:100%;width:20px;height:1px;
  border-top:1px dashed var(--c-line);
}
.step-item:last-child::before{display:none}
.step-num{
  width:38px;height:38px;border-radius:50%;background:rgba(242,98,46,.12);
  color:var(--c-accent-dark);font-weight:700;display:flex;align-items:center;justify-content:center;
  font-size:15px;margin-bottom:16px;
}
.step-item h3{font-size:17px;font-weight:600;color:var(--c-primary);margin-bottom:8px}
.step-item p{font-size:14px;color:var(--c-text-2);line-height:1.75}

/* ---------- 服务保障 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.guard-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:32px 30px;box-shadow:var(--sh-1);border-top:3px solid var(--c-accent-2);
}
.guard-card h3{font-size:19px;font-weight:600;color:var(--c-primary);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.guard-card h3 i{color:var(--c-accent-2);font-size:17px}
.check-list li{position:relative;padding-left:26px;font-size:15px;color:var(--c-text-2);margin-bottom:12px;line-height:1.75}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;
  position:absolute;left:0;top:5px;width:17px;height:17px;border-radius:50%;
  background:rgba(46,158,143,.14);color:#22796d;display:flex;align-items:center;justify-content:center;
}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:12px;margin-bottom:12px;
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#cdd7e0}
.faq-item[open]{box-shadow:var(--sh-2);border-color:rgba(242,98,46,.35)}
.faq-q{
  display:flex;justify-content:space-between;align-items:flex-start;gap:18px;
  padding:18px 22px;font-size:17px;font-weight:600;color:var(--c-primary);
  cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{
  content:"+";flex:0 0 auto;color:var(--c-accent);font-size:22px;font-weight:600;line-height:1.2;
  transition:transform .2s ease;
}
.faq-item[open] .faq-q{box-shadow:inset 3px 0 0 var(--c-accent)}
.faq-item[open] .faq-q::after{content:"−"}
.faq-a{padding:0 22px 20px;font-size:15px;color:var(--c-text-2);line-height:1.85;max-width:760px}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  background:var(--c-primary);border-radius:16px;padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:radial-gradient(#fff 1px,transparent 1px);background-size:24px 24px;
}
.cta-panel h2{font-size:clamp(21px,2.4vw,30px);font-weight:700;line-height:1.35;position:relative;z-index:2}
.cta-panel p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.82);position:relative;z-index:2;max-width:560px}
.cta-panel .btn{position:relative;z-index:2;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary);color:rgba(255,255,255,.78);padding:64px 0 26px;margin-top:auto}
.site-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.footer-brand .logo{color:#fff;font-size:18px;margin-bottom:16px}
.site-footer .logo-mark path{stroke:#ffffff}
.site-footer .logo-mark circle[r="1.9"]{fill:var(--c-accent)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:300px}
.social{display:flex;gap:10px;margin-top:20px}
.social a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85);
  transition:background .18s,color .18s,border-color .18s;
}
.social a:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.footer-col ul li{margin-bottom:10px;font-size:14px}
.footer-col ul li a{color:rgba(255,255,255,.75);transition:color .18s}
.footer-col ul li a:hover{color:var(--c-accent)}
.footer-col .plain{color:rgba(255,255,255,.75)}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);
}
.site-footer .grid-margin-y{margin-top:-1rem}
.site-footer .grid-margin-y > .cell{margin-top:1rem}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .card-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  :root{--sp-section:64px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .step-track{grid-template-columns:repeat(2,1fr)}
  .step-item::before{display:none}
  .fig-row{gap:32px}
}
@media (max-width:860px){
  .main-nav ul{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav{padding:0 10px 0 16px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-strip div:nth-child(2){border-right:0}
  .stat-strip div:nth-child(1),.stat-strip div:nth-child(2){border-bottom:1px solid var(--c-line)}
  .guard-grid{grid-template-columns:1fr}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:36px 26px;text-align:left}
  .cta-panel .btn{width:100%}
}
@media (max-width:768px){
  :root{--sp-section:48px}
  .page-hero{border-radius:0 0 22px 22px}
  .page-hero-inner{padding-top:48px;padding-bottom:56px}
  .fig-row{grid-template-columns:1fr;gap:22px}
  .fig-row + .fig-row{margin-top:44px}
  .card-grid{grid-template-columns:1fr}
  .step-track{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .hero-facts{gap:16px 24px}
  .stat-strip strong{font-size:30px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .nav-shell{padding:0 16px}
  .nav-drawer{left:16px;right:16px}
  .logo-text{font-size:15px}
  .stat-strip{grid-template-columns:1fr}
  .stat-strip div{border-right:0!important;border-bottom:1px solid var(--c-line)}
  .stat-strip div:last-child{border-bottom:0}
  .guard-card{padding:24px 20px}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a{padding:0 18px 18px}
}

/* roulang page: category2 */
/* ================= 设计变量 ================= */
:root{
  --c-primary:#17324F;
  --c-primary-deep:#112641;
  --c-primary-soft:#22456B;
  --c-accent:#F2622E;
  --c-accent-d:#D94F1E;
  --c-accent-soft:rgba(242,98,46,.12);
  --c-accent-2:#2E9E8F;
  --c-accent-2-soft:rgba(46,158,143,.12);
  --c-bg:#F7F8F6;
  --c-bg-alt:#EFF3F6;
  --c-paper:#FCF8F0;
  --c-surface:#FFFFFF;
  --c-text:#1C2530;
  --c-text-2:#5A6674;
  --c-line:#E2E7EC;
  --c-line-2:#CFD8E0;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,50,79,.06),0 2px 8px rgba(23,50,79,.05);
  --sh-2:0 6px 20px rgba(23,50,79,.10);
  --sh-3:0 14px 40px rgba(23,50,79,.14);
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate","Bebas Neue",system-ui,sans-serif;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{list-style:none;margin:0;padding:0;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
strong{font-weight:600;}
:focus-visible{outline:2px solid var(--c-accent-2);outline-offset:2px;}

/* 覆盖 Foundation 默认外观 */
body,h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);}
a:not(.btn){color:inherit;}
.button,.button.primary{background:none;border:none;}

/* ================= 容器 ================= */
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ================= 顶部悬浮胶囊导航 ================= */
.site-header{
  position:sticky;
  top:12px;
  z-index:90;
  padding:14px 0 0;
}
.header-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  height:60px;
  padding:0 16px 0 18px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .22s ease,box-shadow .22s ease;
}
.site-header.is-stuck .header-inner{height:54px;box-shadow:var(--sh-3);}

.logo{display:inline-flex;align-items:center;gap:9px;flex:none;}
.logo-mark{width:28px;height:28px;flex:none;}
.logo-text{font-size:17px;font-weight:700;color:var(--c-primary);letter-spacing:.01em;white-space:nowrap;}

.main-nav{margin-left:auto;}
.main-nav ul{display:flex;align-items:center;gap:4px;}
.main-nav a{
  position:relative;
  display:block;
  padding:8px 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--c-text-2);
}
.main-nav a:hover{color:var(--c-primary);background:var(--c-bg-alt);}
.main-nav a.active{color:var(--c-primary);font-weight:600;background:var(--c-bg-alt);}
.main-nav a.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:3px;
  width:16px;height:3px;
  border-radius:3px;
  background:var(--c-accent);
  transform:translateX(-50%);
}

.header-cta{flex:none;padding:10px 22px;font-size:14px;}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:4px;
  width:42px;height:42px;
  margin-left:auto;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:12px;
  cursor:pointer;
  flex:none;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--c-primary);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ================= 按钮体系 ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border:1.5px solid transparent;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  text-align:center;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--c-accent);color:#fff;}
.btn-primary:hover{background:var(--c-accent-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary);color:#fff;}
.btn-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-light:hover{background:#fff;color:var(--c-primary);border-color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ================= 首屏横幅 ================= */
.hero-wrap{padding-top:20px;}
.page-hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:340px;
  padding:56px 48px;
  border-radius:18px;
  overflow:hidden;
  color:#fff;
  background-image:linear-gradient(rgba(23,50,79,.68),rgba(23,50,79,.46)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-2);
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.7) 1px,transparent 1px);
  background-size:46px 46px;
  opacity:.06;
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:680px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .current{color:#fff;}
.page-hero h1{
  margin-top:18px;
  font-size:clamp(28px,4.2vw,46px);
  font-weight:700;
  line-height:1.22;
  letter-spacing:.01em;
  color:#fff;
}
.hero-sub{margin-top:14px;font-size:18px;font-weight:600;color:rgba(255,255,255,.95);}
.hero-desc{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.82);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* ================= 主体双栏 ================= */
.layout{
  display:grid;
  grid-template-columns:330px 1fr;
  gap:44px;
  align-items:start;
  margin-top:64px;
}

/* 左侧目录 */
.side-toc{
  position:sticky;
  top:96px;
  padding:24px 20px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.toc-label{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--c-text-2);
  margin-bottom:14px;
}
#tocList li{margin-bottom:4px;}
#tocList a{
  display:block;
  padding:10px 12px 10px 14px;
  border-left:3px solid transparent;
  border-radius:8px;
  font-size:15px;
  color:var(--c-text-2);
}
#tocList a:hover{background:var(--c-bg-alt);color:var(--c-primary);}
#tocList a.active{
  border-left-color:var(--c-accent);
  background:var(--c-bg-alt);
  color:var(--c-primary);
  font-weight:600;
}
.toc-cta{
  margin-top:20px;
  padding-top:18px;
  border-top:1px dashed var(--c-line-2);
}
.toc-cta p{font-size:14px;color:var(--c-text-2);margin-bottom:12px;}
.toc-cta .btn{width:100%;}

/* 右侧内容流 */
.content-flow{min-width:0;}
.block{margin-bottom:64px;scroll-margin-top:110px;}
.sec-title{
  font-size:clamp(22px,2.6vw,32px);
  font-weight:700;
  line-height:1.3;
  color:var(--c-primary);
}
.sec-title::after{
  content:"";
  display:block;
  width:48px;height:3px;
  margin-top:14px;
  border-radius:3px;
  background:var(--c-accent);
}
.lead{
  margin-top:20px;
  font-size:16px;
  color:var(--c-text-2);
  max-width:760px;
}

/* 图片块 */
.media{
  margin:26px 0 28px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
}
.media img{width:100%;height:320px;object-fit:cover;}
.media-narrow img{height:260px;}

/* 栅格间隙控制 */
.grid-x.gx-24{margin-left:-12px;margin-right:-12px;}
.grid-x.gx-24>.cell{padding-left:12px;padding-right:12px;margin-bottom:24px;}

/* 小卡 */
.mini-card{
  height:100%;
  padding:24px 22px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-line-2);}
.mini-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  margin-bottom:16px;
  border-radius:12px;
  background:var(--c-accent-2-soft);
  color:var(--c-accent-2);
  font-size:18px;
}
.mini-card h3{font-size:19px;font-weight:600;line-height:1.4;color:var(--c-primary);}
.mini-card p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--c-text-2);}

/* 类型卡 */
.type-card{
  position:relative;
  height:100%;
  padding:26px 24px 26px 30px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.type-card::before{
  content:"";
  position:absolute;
  left:0;top:26px;
  width:3px;height:26px;
  border-radius:0 3px 3px 0;
  background:var(--c-accent-2);
}
.type-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-line-2);}
.type-card h3{font-size:19px;font-weight:600;line-height:1.4;color:var(--c-primary);}
.type-card p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--c-text-2);}

/* 流程步骤 */
.steps{counter-reset:step;}
.steps li{
  display:flex;
  gap:20px;
  padding:20px 0;
  border-bottom:1px dashed var(--c-line-2);
}
.steps li:last-child{border-bottom:none;padding-bottom:0;}
.steps li:first-child{padding-top:4px;}
.step-no{
  flex:none;
  min-width:46px;
  padding-top:2px;
  font-family:var(--font-num);
  font-size:26px;
  font-weight:700;
  line-height:1.1;
  color:var(--c-accent);
}
.steps h3{font-size:18px;font-weight:600;color:var(--c-primary);}
.steps p{margin-top:6px;font-size:15px;line-height:1.8;color:var(--c-text-2);}

/* 清单 */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:26px;}
.check-item{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:15px 16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:12px;
  font-size:15px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.check-item i{color:var(--c-accent-2);margin-top:6px;font-size:13px;}

/* 数据区块 */
.stat-strip{
  position:relative;
  overflow:hidden;
  padding:44px 40px;
  border-radius:16px;
  background:linear-gradient(140deg,var(--c-primary) 0%,var(--c-primary-soft) 100%);
  color:#fff;
  box-shadow:var(--sh-2);
}
.stat-strip::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.8) 1px,transparent 1px);
  background-size:52px 52px;
  opacity:.07;
  pointer-events:none;
}
.stat-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:32px 0;
}
.stat-item{padding-left:26px;border-left:1px solid rgba(255,255,255,.16);}
.stat-item:nth-child(odd){padding-left:0;border-left:none;}
.stat-num{
  font-family:var(--font-num);
  font-size:40px;
  font-weight:700;
  line-height:1.1;
  letter-spacing:.02em;
  color:#fff;
}
.stat-num em{font-style:normal;font-size:18px;color:var(--c-accent);margin-left:5px;font-family:var(--font-sans);font-weight:600;}
.stat-label{margin-top:6px;font-size:14px;color:rgba(255,255,255,.72);}

/* FAQ */
.faq-item{
  margin-bottom:12px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:12px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-left:3px solid var(--c-accent);box-shadow:var(--sh-2);}
.faq-item summary{
  position:relative;
  padding:18px 54px 18px 20px;
  font-size:17px;
  font-weight:600;
  color:var(--c-primary);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:20px;top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--c-accent);
}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2);}

/* CTA 面板 */
.cta-panel{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  padding:48px;
  border-radius:16px;
  background:linear-gradient(135deg,var(--c-primary) 0%,#1E4165 100%);
  color:#fff;
  box-shadow:var(--sh-3);
}
.cta-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.8) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.07;
  pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:600px;}
.cta-text h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;color:#fff;}
.cta-text p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex:none;}

/* ================= 页脚 ================= */
.site-footer{
  margin-top:88px;
  padding:64px 0 28px;
  background:var(--c-primary);
  color:#fff;
}
.footer-brand .logo{display:inline-flex;align-items:center;gap:9px;}
.footer-brand .logo-text{color:#fff;font-size:17px;font-weight:700;}
.site-footer .logo-mark path{stroke:#FFFFFF;}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:280px;}
.social{display:flex;gap:10px;margin-top:18px;}
.social a{
  display:flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.25);
  color:#fff;
  font-size:15px;
}
.social a:hover{background:var(--c-accent);border-color:var(--c-accent);transform:translateY(-2px);}
.footer-col h4{
  margin-bottom:16px;
  font-size:15px;
  font-weight:600;
  color:#fff;
  letter-spacing:.04em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a,.footer-col .plain{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:var(--c-accent);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ================= 响应式 ================= */
@media (max-width:1100px){
  .layout{grid-template-columns:1fr;gap:34px;}
  .side-toc{position:static;padding:18px;}
  .toc-label{width:100%;margin-bottom:10px;}
  #tocList{display:flex;flex-wrap:wrap;gap:8px;}
  #tocList li{margin-bottom:0;}
  #tocList a{padding:8px 14px;border-left:none;border-radius:var(--r-pill);background:var(--c-bg-alt);font-size:14px;}
  #tocList a.active{background:var(--c-accent-soft);color:var(--c-accent-d);}
  .toc-cta{display:none;}
}

@media (max-width:900px){
  .site-header{top:8px;padding-top:10px;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    margin-left:0;
    padding:10px;
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:16px;
    box-shadow:var(--sh-3);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px;}
  .main-nav a{padding:13px 16px;border-radius:10px;font-size:15px;}
  .main-nav a.active::after{display:none;}
  .main-nav a.active{background:var(--c-accent-soft);color:var(--c-accent-d);}
  .logo-text{font-size:16px;}
}

@media (max-width:768px){
  body{font-size:16px;}
  .page-hero{padding:40px 26px;min-height:300px;background-image:linear-gradient(rgba(23,50,79,.72),rgba(23,50,79,.52)),url('/assets/images/backpic/back-2.webp');}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .layout{margin-top:44px;}
  .block{margin-bottom:48px;}
  .media img{height:220px;}
  .media-narrow img{height:190px;}
  .check-grid{grid-template-columns:1fr;}
  .stat-strip{padding:32px 24px;}
  .stat-grid{grid-template-columns:1fr;gap:26px 0;}
  .stat-item{padding-left:0;border-left:none;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;}
  .stat-item:first-child{border-top:none;padding-top:0;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:34px 24px;gap:24px;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .site-footer{margin-top:64px;padding-top:48px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .steps li{gap:14px;}
  .step-no{min-width:38px;font-size:22px;}
}

@media (max-width:520px){
  .wrap{padding:0 16px;}
  .header-inner{padding:0 12px 0 14px;height:56px;}
  .logo-text{font-size:15px;}
  .logo-mark{width:24px;height:24px;}
  .page-hero{padding:34px 20px;border-radius:14px;}
  .hero-actions{gap:10px;}
  .sec-title{font-size:22px;}
}