/* roulang page: index */
:root{
  --brand:#0E4A5F;
  --brand-900:#0B3B4D;
  --brand-600:#12688A;
  --brand-50:#E6F0F4;
  --accent:#F26B21;
  --accent-600:#D95A16;
  --green:#1FA98C;
  --bg:#F5F8FA;
  --white:#FFFFFF;
  --ink:#101E27;
  --ink-2:#55646F;
  --line:#E3EAEF;
  --danger:#D94A3D;
  --r-btn:10px;
  --r-card:14px;
  --r-img:12px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(14,74,95,.06);
  --sh2:0 8px 24px rgba(14,74,95,.08);
  --sh3:0 18px 40px rgba(14,74,95,.12);
  --ease:180ms ease;
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  --font-num:"Inter","Roboto Mono","SFMono-Regular",Consolas,monospace;
}
*,*::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:1.75;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-600);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand-900)}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

.container{width:100%;padding-left:24px;padding-right:24px;margin:0 auto}
@media (min-width:1200px){.container{max-width:1200px}}
.row{--bs-gutter-x:24px;--bs-gutter-y:24px}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--brand);
  color:#DCEAF0;
  font-size:13.5px;
  min-height:38px;
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:38px;flex-wrap:nowrap;
}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-domain{
  color:#fff;font-weight:600;letter-spacing:.2px;
  border-bottom:1px solid rgba(255,255,255,.35);
  white-space:nowrap;
}
.topbar-domain:hover{color:#fff;border-bottom-color:#fff}
.topbar-tip{
  color:#B9D3DD;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.topbar-right{display:flex;align-items:center;gap:14px;flex:none}
.topbar-link{color:#fff;font-weight:600}
.topbar-link:hover{color:#FFD9BF}
.topbar-divider{width:1px;height:14px;background:rgba(255,255,255,.28)}
.topbar-tel{color:#DCEAF0;font-family:var(--font-num);font-variant-numeric:tabular-nums}
.topbar-tel:hover{color:#fff}

/* ============ 主导航 ============ */
.mainnav{
  position:sticky;top:0;z-index:1030;
  background:var(--white);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.mainnav.scrolled{box-shadow:var(--sh1)}
.mainnav-inner{
  display:flex;align-items:center;gap:24px;
  min-height:72px;
}
.brand{display:flex;align-items:baseline;gap:8px;flex:none}
.brand-mark{
  font-size:22px;font-weight:700;color:var(--brand);
  letter-spacing:0;line-height:1.1;
}
.brand-sub{
  font-size:12.5px;color:var(--ink-2);letter-spacing:.4px;
  padding-left:8px;border-left:1px solid var(--line);
}
.brand:hover .brand-mark{color:var(--brand-900)}
.nav-menu{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list a{
  display:block;padding:8px 14px;border-radius:8px;
  font-size:15px;color:var(--ink);position:relative;white-space:nowrap;
}
.nav-list a:hover{color:var(--brand);background:var(--brand-50)}
.nav-list a.active{color:var(--brand);font-weight:700}
.nav-list a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;
  height:3px;border-radius:2px;background:var(--accent);
}
.nav-cta{flex:none}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;
  border:1px solid var(--line);border-radius:10px;background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px}

/* ============ 按钮 ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 24px;
  background:var(--brand);color:#fff;font-weight:600;font-size:15.5px;
  border:1px solid var(--brand);border-radius:var(--r-btn);
  box-shadow:var(--sh1);transition:all var(--ease);
}
.btn-brand:hover{background:var(--brand-900);border-color:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 24px;
  background:transparent;color:var(--brand);font-weight:600;font-size:15.5px;
  border:1px solid var(--brand);border-radius:var(--r-btn);
  transition:all var(--ease);
}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-900);transform:translateY(-1px)}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 24px;width:100%;
  background:var(--accent);color:#fff;font-weight:700;font-size:15.5px;
  border:1px solid var(--accent);border-radius:var(--r-btn);
  transition:all var(--ease);
}
.btn-accent:hover{background:var(--accent-600);border-color:var(--accent-600);color:#fff;box-shadow:var(--sh2)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--brand-600);
}
.text-link::after{content:"→";transition:transform var(--ease);font-family:var(--font-num)}
.text-link:hover{color:var(--brand-900)}
.text-link:hover::after{transform:translateX(3px)}
.text-link.arrow-up{text-decoration:underline;text-underline-offset:3px}

/* ============ Hero ============ */
.hero{
  background:linear-gradient(180deg,#F5F8FA 0%,#EDF4F7 58%,#FFFFFF 100%);
  padding:64px 0 72px;
  border-bottom:1px solid var(--line);
}
.hero-inner{
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
}
.hero-badge{
  display:inline-block;padding:5px 14px;border-radius:var(--r-pill);
  background:var(--brand-50);border:1px solid #CFE1E9;
  color:var(--brand);font-size:12.5px;font-weight:600;letter-spacing:.4px;
  margin-bottom:18px;
}
.hero h1{
  font-size:38px;line-height:1.32;font-weight:700;letter-spacing:0;
  color:var(--ink);margin-bottom:18px;
}
.hero-sub{
  font-size:17px;line-height:1.8;color:var(--ink-2);
  max-width:520px;margin-bottom:28px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 24px}
.hero-points li{
  display:flex;align-items:center;gap:8px;
  font-size:14.5px;color:var(--ink-2);
}
.hero-points li::before{
  content:"";width:16px;height:16px;flex:none;border-radius:50%;
  background:var(--brand-50);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M4 8.4l2.6 2.6L12 5.6' fill='none' stroke='%231FA98C' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-size:14px 14px;background-position:center;background-repeat:no-repeat;
}
.hero-media{position:relative}
.hero-media img{
  width:100%;height:400px;object-fit:cover;
  border-radius:16px;box-shadow:var(--sh2);
}
.hero-float{
  position:absolute;right:-8px;bottom:-24px;
  background:#fff;border-radius:var(--r-card);
  padding:16px 22px;box-shadow:var(--sh3);
  display:flex;flex-direction:column;gap:2px;
  border:1px solid var(--line);
}
.hero-float-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:26px;font-weight:700;color:var(--accent);line-height:1.2;
}
.hero-float-txt{font-size:13px;color:var(--ink-2)}

/* ============ 指标看板 ============ */
.metrics{background:var(--white);padding:0 0 76px}
.metric-board{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);overflow:hidden;
  margin-top:-38px;position:relative;z-index:2;
}
.metric-item{
  padding:26px 24px;border-right:1px solid var(--line);
  transition:background var(--ease);
}
.metric-item:last-child{border-right:0}
.metric-item:hover{background:#FAFCFD}
.metric-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:34px;font-weight:700;color:var(--brand);line-height:1.15;
  display:flex;align-items:baseline;gap:4px;
}
.metric-num em{font-style:normal;font-size:16px;color:var(--ink-2);font-weight:600}
.metric-label{font-size:14px;color:var(--ink-2);margin-top:6px}

/* ============ 通用板块头 ============ */
.sec{padding:78px 0}
.sec-alt{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:40px;max-width:720px}
.sec-head .eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1px;
  color:var(--green);text-transform:none;margin-bottom:10px;
}
.sec-head h2{
  font-size:27px;font-weight:700;line-height:1.4;color:var(--ink);
  margin-bottom:12px;
}
.sec-head p{font-size:15.5px;color:var(--ink-2);line-height:1.8}

/* ============ 服务矩阵 ============ */
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--sh2);transition:transform var(--ease),box-shadow var(--ease);
}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--sh3)}
.svc-cover{overflow:hidden}
.svc-cover img{width:100%;height:200px;object-fit:cover;transition:transform var(--ease)}
.svc-card:hover .svc-cover img{transform:scale(1.03)}
.svc-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.svc-body h3{font-size:19px;font-weight:700;color:var(--ink)}
.svc-body p{font-size:15px;color:var(--ink-2);line-height:1.8;flex:1}
.svc-mini{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;height:100%;display:flex;flex-direction:column;gap:12px;
  box-shadow:var(--sh1);transition:transform var(--ease),box-shadow var(--ease);
}
.svc-mini:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.svc-icon{
  width:44px;height:44px;border-radius:12px;background:var(--brand-50);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.svc-icon svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.svc-mini h3{font-size:17px;font-weight:700;color:var(--ink)}
.svc-mini p{font-size:14.5px;color:var(--ink-2);line-height:1.75;flex:1}

/* ============ 结果对比 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh1);
}
.compare-col h3{
  font-size:18px;font-weight:700;margin-bottom:20px;
  padding-bottom:14px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:10px;
}
.compare-col h3 .dot{width:10px;height:10px;border-radius:50%;flex:none}
.compare-old h3{color:var(--ink-2)}
.compare-old h3 .dot{background:#B9C6CE}
.compare-new{border-color:#BFE3DA;box-shadow:var(--sh2)}
.compare-new h3{color:var(--brand)}
.compare-new h3 .dot{background:var(--green)}
.compare-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;font-size:15px;line-height:1.7;
  border-bottom:1px dashed var(--line);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0}
.compare-list .mark{
  width:20px;height:20px;flex:none;border-radius:50%;margin-top:3px;
  display:flex;align-items:center;justify-content:center;
}
.compare-old .mark{background:#EEF2F5;color:#7A8A94}
.compare-new .mark{background:#E3F5F0;color:var(--green)}
.compare-list .mark svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.compare-old li span:last-child{color:var(--ink-2)}
.compare-new li span:last-child{color:var(--ink)}

/* ============ 最新信息 ============ */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--sh1);transition:transform var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.news-cover{display:block;overflow:hidden;position:relative;background:var(--brand-50)}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--ease)}
.news-card:hover .news-cover img{transform:scale(1.03)}
.news-badge{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);color:var(--brand);
  font-size:12px;font-weight:700;letter-spacing:.2px;
  box-shadow:var(--sh1);max-width:calc(100% - 24px);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:16.5px;font-weight:700;line-height:1.55;color:var(--ink)}
.news-body h3 a{color:inherit;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a:hover{color:var(--brand)}
.news-sum{
  font-size:14px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-2);
}
.news-date{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.news-foot .text-link{font-size:13.5px}
.empty-state{
  max-width:520px;margin:0 auto;text-align:center;
  padding:56px 24px;background:#fff;border:1px dashed #CFDDE5;
  border-radius:var(--r-card);
}
.empty-state svg{width:64px;height:64px;margin:0 auto 18px;stroke:#A9BEC9;fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:18px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1);transition:box-shadow var(--ease);
}
.faq-item:hover{box-shadow:var(--sh2)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:20px 22px;background:transparent;border:0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color var(--ease);
}
.faq-q[aria-expanded="true"]{color:var(--brand)}
.faq-q:hover{color:var(--brand-600)}
.faq-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:700;color:#9DB2BD;flex:none;
}
.faq-q[aria-expanded="true"] .faq-num{color:var(--accent)}
.faq-title{flex:1}
.faq-icon{
  width:28px;height:28px;flex:none;border-radius:50%;
  border:1px solid var(--line);position:relative;
  transition:border-color var(--ease),background var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  transition:transform var(--ease),opacity var(--ease);
}
.faq-icon::before{width:12px;height:2px;top:12px;left:7px}
.faq-icon::after{width:2px;height:12px;top:7px;left:12px}
.faq-q[aria-expanded="true"] .faq-icon{background:var(--brand-50);border-color:#C9DEE7}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:scaleY(0)}
.faq-a{
  padding:0 22px 22px 58px;font-size:15px;color:var(--ink-2);line-height:1.85;
}

/* ============ 转化表单 ============ */
.cta-band{
  background:linear-gradient(135deg,#0E4A5F 0%,#12688A 100%);
  color:#fff;
}
.cta-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;
}
.cta-text h2{font-size:27px;font-weight:700;line-height:1.42;margin-bottom:16px;color:#fff}
.cta-text p{font-size:15.5px;line-height:1.85;color:#C9DFE7;margin-bottom:24px}
.cta-points{display:flex;flex-direction:column;gap:12px}
.cta-points li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:#DDEBF1;line-height:1.7;
}
.cta-points li::before{
  content:"";width:6px;height:6px;flex:none;border-radius:50%;
  background:var(--accent);margin-top:9px;
}
.form-card{
  background:#fff;border-radius:var(--r-card);padding:28px;
  box-shadow:var(--sh3);color:var(--ink);
}
.form-card h3{font-size:19px;font-weight:700;margin-bottom:6px}
.form-card .form-note{font-size:13.5px;color:var(--ink-2);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{
  display:block;font-size:14px;font-weight:600;color:var(--ink);
  margin-bottom:7px;
}
.field input,.field select,.field textarea{
  width:100%;min-height:44px;padding:10px 14px;
  font-size:15px;font-family:inherit;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:10px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{min-height:92px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,74,95,.12);
}
.field .err{display:none;font-size:13px;color:var(--danger);margin-top:6px}
.field.invalid input,.field.invalid select{border-color:var(--danger)}
.field.invalid .err{display:block}
.form-ok{
  display:none;margin-top:16px;padding:12px 14px;border-radius:10px;
  background:#E3F5F0;border:1px solid #BFE3DA;color:#14705D;font-size:14px;
}
.form-ok.show{display:block}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:#C9DFE7;font-size:14.5px}
.footer-main{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;
  padding:64px 0 48px;
}
.footer-brand .brand-mark{color:#fff;font-size:20px}
.footer-brand .brand-sub{border-left-color:rgba(255,255,255,.25);color:#A9C6D2}
.footer-brand p{margin-top:16px;line-height:1.85;color:#A9C6D2;font-size:14px;max-width:300px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{color:#C9DFE7;font-size:14px}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-col li{line-height:1.6}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13.5px;color:#9DBCCA;
}
.footer-bottom .fb-right{display:flex;gap:20px;flex-wrap:wrap}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero h1{font-size:34px}
  .hero-inner{gap:40px}
  .nav-list a{padding:8px 11px;font-size:14.5px}
}
@media (max-width:991px){
  .container{padding-left:20px;padding-right:20px}
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--sh2);padding:10px 20px 18px;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list a{padding:12px 12px;font-size:15.5px;border-radius:8px}
  .nav-list a.active::after{left:12px;right:auto;width:20px;bottom:6px}
  .nav-cta{display:none}
  .mainnav-inner{position:relative;flex-wrap:wrap}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-media img{height:320px}
  .hero-float{right:12px;bottom:-20px}
  .hero-sub{max-width:none}
  .metric-board{grid-template-columns:1fr 1fr;margin-top:-30px}
  .metric-item:nth-child(2){border-right:0}
  .metric-item:nth-child(1),.metric-item:nth-child(2){border-bottom:1px solid var(--line)}
  .sec{padding:60px 0}
  .compare-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:36px}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 40px}
}
@media (max-width:767px){
  .topbar-tip{display:none}
  .hero{padding:44px 0 56px}
  .hero h1{font-size:29px}
  .hero-sub{font-size:16px}
  .hero-media img{height:240px}
  .metrics{padding-bottom:56px}
  .sec-head h2{font-size:23px}
  .cta-text h2{font-size:23px}
  .sec{padding:52px 0}
  .faq-a{padding-left:22px}
  .news-body h3{font-size:16px}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px}
  .hero h1{font-size:26px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .hero-points{flex-direction:column;gap:8px}
  .metric-board{grid-template-columns:1fr;margin-top:-24px}
  .metric-item{border-right:0;border-bottom:1px solid var(--line);padding:20px}
  .metric-item:last-child{border-bottom:0}
  .metric-num{font-size:30px}
  .svc-body,.svc-mini,.form-card,.compare-col{padding:18px}
  .hero-float{padding:12px 16px;right:8px;bottom:-18px}
  .hero-float-num{font-size:22px}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .faq-q{padding:16px;font-size:15px;gap:10px}
  .faq-a{padding:0 16px 18px 16px}
}

/* roulang page: article */
:root{
  --brand-900:#0B3B4D;
  --brand-700:#0E4A5F;
  --brand-500:#12688A;
  --brand-100:#E6F0F4;
  --accent:#F26B21;
  --accent-dark:#D8550F;
  --green:#1FA98C;
  --danger:#D94A3D;
  --bg:#F5F8FA;
  --surface:#FFFFFF;
  --ink:#101E27;
  --ink-2:#55646F;
  --line:#E3EAEF;
  --r-btn:10px;
  --r-card:14px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,74,95,.06);
  --sh-2:0 8px 24px rgba(14,74,95,.08);
  --sh-3:0 18px 40px rgba(14,74,95,.12);
  --ff:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --ff-num:"Inter","Roboto Mono","SFMono-Regular",ui-monospace,monospace;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff);font-size:16px;line-height:1.75;color:var(--ink);
  background:var(--bg);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-500);text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-900)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;line-height:1.3}
h1{font-size:34px}
h2{font-size:26px}
h3{font-size:19px;font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-family:var(--ff-num);font-variant-numeric:tabular-nums}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-900);color:#DCE9EF;font-size:13.5px;line-height:1}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-domain{color:#FFFFFF;font-weight:600;letter-spacing:.2px}
.topbar-domain:hover{color:#BFE0EC}
.topbar-tip{color:#9EC0CE;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-link{color:#DCE9EF}
.topbar-link:hover{color:#FFFFFF}
.topbar-tel{color:#FFFFFF;font-weight:600}
.topbar-tel:hover{color:var(--accent)}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.mainnav-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;flex-direction:column;line-height:1.15;text-decoration:none}
.brand:hover{color:inherit}
.brand-mark{font-size:21px;font-weight:700;color:var(--brand-700);letter-spacing:1px}
.brand-sub{font-size:11.5px;color:var(--ink-2);letter-spacing:2px;margin-top:2px}
.nav-menu{flex:1 1 auto;min-width:0}
.nav-list{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.nav-list a{position:relative;display:inline-block;padding:6px 0;font-size:15.5px;color:var(--ink);font-weight:500}
.nav-list a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:transparent;transition:background .18s ease}
.nav-list a:hover{color:var(--brand-700)}
.nav-list a:hover::after{background:var(--brand-100)}
.nav-list a.active{color:var(--brand-700);font-weight:600}
.nav-list a.active::after{background:var(--accent)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--brand-700)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid var(--brand-700);
  background:var(--brand-700);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-brand:hover{background:var(--brand-900);border-color:var(--brand-900);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid var(--brand-700);
  background:transparent;color:var(--brand-700);font-size:15px;font-weight:600;
  transition:background-color .18s ease,transform .18s ease;
}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-900);transform:translateY(-2px)}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--r-btn);border:1px solid var(--accent);
  background:var(--accent);color:#fff;font-weight:600;font-size:15px;
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,107,33,.28)}
.nav-cta{margin-left:auto}

/* ---------- 面包屑 ---------- */
.crumbs{background:var(--surface);border-bottom:1px solid var(--line)}
.crumbs-inner{padding:14px 24px}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"";width:12px;height:1px;background:#C6D3DA;display:inline-block}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--brand-700)}
.crumbs .current{color:var(--brand-700);font-weight:600}

/* ---------- 文章头部 ---------- */
.article-hero{background:var(--surface);padding:52px 0 40px;border-bottom:1px solid var(--line)}
.article-head{max-width:820px;margin:0 auto}
.cat-badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand-100);color:var(--brand-700);font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.article-head h1{margin:18px 0 16px;font-size:34px;line-height:1.38}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--ink-2)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6D3DA}
.article-meta .num{color:var(--brand-700);font-weight:600}
.article-summary{
  margin-top:26px;padding:20px 22px;border-radius:var(--r-card);background:var(--bg);
  border-left:4px solid var(--brand-500);
}
.article-summary .sum-label{display:block;font-size:13px;color:var(--brand-700);font-weight:600;letter-spacing:1px;margin-bottom:8px}
.article-summary p{font-size:15.5px;color:var(--ink-2);line-height:1.85}

/* ---------- 正文阅读区 ---------- */
.article-section{padding:56px 0 72px;background:var(--surface)}
.article-shell{max-width:800px;margin:0 auto}
.article-body{font-size:16.5px;line-height:1.9;color:var(--ink)}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;margin:44px 0 16px;padding-left:14px;font-size:25px;line-height:1.4;
}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand-500)}
.article-body h3{margin:32px 0 12px;font-size:19px;color:var(--brand-900)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:2px}
.article-body li{position:relative;padding-left:22px;margin:0 0 .55em}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--green)}
.article-body ol{counter-reset:olnum}
.article-body ol li{counter-increment:olnum}
.article-body ol li::before{
  content:counter(olnum);position:absolute;left:0;top:.18em;width:18px;height:18px;border-radius:50%;
  background:var(--brand-100);color:var(--brand-700);font-family:var(--ff-num);font-size:11.5px;
  font-weight:700;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:#F3F6F8;border-left:4px solid var(--accent);
  border-radius:0 var(--r-card) var(--r-card) 0;color:var(--ink-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;background:#fff}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.article-body th{background:#F1F6F9;color:var(--brand-900);font-weight:600}
.article-body tr:hover td{background:#FAFCFD}
.article-body img{border-radius:var(--r-img);margin:26px auto;box-shadow:var(--sh-1)}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:-12px;margin-bottom:24px}
.article-body strong{color:var(--brand-900)}
.article-body a{color:var(--brand-500);border-bottom:1px solid rgba(18,104,138,.35)}
.article-body a:hover{color:var(--brand-900);border-bottom-color:var(--brand-900)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}

.article-empty{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--bg);
}
.article-empty h2{font-size:22px;margin-bottom:12px;color:var(--brand-900)}
.article-empty p{color:var(--ink-2);font-size:15.5px;margin-bottom:22px}

/* ---------- 标签 ---------- */
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.tag-label{font-size:14px;color:var(--ink-2);margin-right:4px}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--bg);border:1px solid var(--line);color:var(--ink-2);font-size:13.5px;
  transition:all .18s ease;
}
.tag:hover{background:var(--brand-100);border-color:#C7DEE8;color:var(--brand-700);transform:translateY(-2px)}

/* ---------- 文末操作 ---------- */
.article-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* ---------- 相关推荐 ---------- */
.related{background:var(--bg);padding:72px 0}
.sec-head{margin-bottom:32px}
.sec-head .eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;color:var(--brand-500);margin-bottom:10px}
.sec-head h2{font-size:26px;color:var(--brand-900)}
.sec-head p{margin-top:10px;font-size:15.5px;color:var(--ink-2);max-width:640px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);border-radius:var(--r-card);
  box-shadow:var(--sh-2);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.post-cover{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--brand-100)}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-cover img{transform:scale(1.03)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.badge-cat{
  align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:600;
}
.post-body h3{font-size:17.5px;line-height:1.5}
.post-body p{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#8494A0}
.link-more{color:var(--accent);font-size:14px;font-weight:600}
.link-more::after{content:"→";display:inline-block;margin-left:4px;transition:transform .18s ease}
.link-more:hover{color:var(--accent-dark);text-decoration:underline;text-underline-offset:3px}
.link-more:hover::after{transform:translateX(3px)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand-900) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,59,77,.94) 0%,rgba(11,59,77,.76) 60%,rgba(11,59,77,.55) 100%)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:56px 24px;flex-wrap:wrap}
.cta-text h2{color:#fff;font-size:26px}
.cta-text p{color:#BED6E0;font-size:15.5px;margin-top:10px;max-width:600px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-outline-light2{
  display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;
  border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.55);color:#fff;font-weight:600;font-size:15px;
  transition:background-color .18s ease,transform .18s ease;
}
.btn-outline-light2:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:#B9CFD8;padding:56px 0 0}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.footer-brand .brand-mark{color:#fff}
.footer-brand .brand-sub{color:#8FB2C0}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.85;color:#9FBAC6;max-width:340px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px;font-size:14.5px}
.footer-col a{color:#B9CFD8}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;align-items:center;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#8FB2C0;
}
.fb-right{color:#8FB2C0}

/* ---------- 响应式 ---------- */
@media (min-width:992px){
  .nav-menu.collapse{display:block !important;height:auto !important;visibility:visible !important}
}
@media (max-width:1199px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991px){
  .nav-toggle{display:flex;margin-left:auto}
  .nav-menu{order:5;flex-basis:100%;border-top:1px solid var(--line);margin-top:14px;padding-top:10px}
  .nav-list{flex-direction:column;align-items:flex-start;gap:2px;padding-bottom:10px}
  .nav-list a{display:block;width:100%;padding:12px 4px;font-size:16px}
  .nav-list a::after{display:none}
  .nav-list a.active{color:var(--brand-700)}
  .nav-cta{margin-left:0;margin-bottom:14px}
  .article-head h1{font-size:30px}
  .article-body h2{font-size:23px}
  .article-hero{padding:40px 0 32px}
  .article-section{padding:44px 0 56px}
  .related{padding:56px 0}
  .cta-inner{padding:48px 24px}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .topbar-tip{display:none}
  .container{padding:0 18px}
  .crumbs-inner{padding:12px 18px}
  .card-grid{grid-template-columns:1fr}
  .article-head h1{font-size:26px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px;margin-top:36px}
  .article-body h3{font-size:18px}
  .cta-text h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions a{flex:1 1 auto}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .mainnav-inner{min-height:64px;gap:14px}
  .brand-mark{font-size:19px}
  .article-hero{padding:32px 0 26px}
  .article-head h1{font-size:23px}
  .article-summary{padding:16px 16px}
  .post-body{padding:16px}
  .footer-main{grid-template-columns:1fr;gap:26px}
}

/* roulang page: category1 */
:root{
  --brand:#0E4A5F;
  --brand-dark:#0B3B4D;
  --brand-mid:#12688A;
  --brand-100:#E6F0F4;
  --accent:#F26B21;
  --accent-dark:#D9571A;
  --mint:#1FA98C;
  --bg:#F5F8FA;
  --white:#FFFFFF;
  --ink:#101E27;
  --ink-2:#55646F;
  --line:#E3EAEF;
  --danger:#D94A3D;
  --r-btn:10px;
  --r-card:14px;
  --r-img:12px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(14,74,95,.06);
  --sh2:0 8px 24px rgba(14,74,95,.08);
  --sh3:0 18px 40px rgba(14,74,95,.12);
  --ease:180ms ease;
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-num:"Inter","Roboto Mono","PingFang SC",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-mid);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;letter-spacing:0;color:var(--ink);font-weight:700;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-dark);
  color:#DCE9EF;
  font-size:13.5px;
  min-height:38px;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:38px;
  flex-wrap:wrap;
}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.topbar-domain{
  color:#fff;
  font-weight:600;
  font-family:var(--font-num);
  letter-spacing:.02em;
}
.topbar-domain:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.topbar-tip{
  color:#A9C6D3;
  border-left:1px solid rgba(255,255,255,.22);
  padding-left:14px;
  white-space:nowrap;
}
.topbar-right{display:flex;align-items:center;gap:16px;}
.topbar-right a{color:#DCE9EF;}
.topbar-right a:hover{color:#fff;}
.topbar-tel{font-family:var(--font-num);font-weight:600;}
.topbar-entry{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  border-radius:var(--r-pill);
  padding:2px 12px;
  min-height:26px;
  display:inline-flex;
  align-items:center;
}
.topbar-entry:hover{background:rgba(255,255,255,.2);}

/* ---------- 主导航 ---------- */
.site-header{position:relative;z-index:1030;}
.mainnav{
  position:sticky;
  top:0;
  background:var(--white);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.mainnav.is-scrolled{box-shadow:var(--sh1);}
.mainnav-inner{
  display:flex;
  align-items:center;
  gap:26px;
  min-height:72px;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:8px;
  flex-shrink:0;
  color:var(--brand);
}
.brand:hover{color:var(--brand);}
.brand-mark{
  font-size:22px;
  font-weight:800;
  letter-spacing:.02em;
}
.brand-sub{
  font-size:12.5px;
  font-weight:500;
  color:var(--ink-2);
  letter-spacing:.02em;
  white-space:nowrap;
}
.nav-menu{flex:1 1 auto;min-width:0;}
.nav-list{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:nowrap;
}
.nav-list li{flex-shrink:0;}
.nav-list a{
  display:inline-block;
  padding:8px 14px;
  color:var(--ink-2);
  font-size:15px;
  font-weight:500;
  border-radius:var(--r-btn);
  position:relative;
  white-space:nowrap;
}
.nav-list a:hover{color:var(--brand);background:var(--brand-100);}
.nav-list a.active{
  color:var(--brand);
  font-weight:700;
}
.nav-list a.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:-2px;
  height:3px;
  border-radius:3px;
  background:var(--accent);
}
.nav-cta{
  margin-left:auto;
  flex-shrink:0;
}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
  transition:border-color var(--ease),background var(--ease);
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-toggle:hover{border-color:var(--brand-mid);background:var(--brand-100);}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost,.btn-accent{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:11px 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  border:1px solid transparent;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-brand{
  background:var(--brand);
  color:#fff;
}
.btn-brand:hover{
  background:var(--brand-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--sh2);
}
.btn-accent{
  background:var(--accent);
  color:#fff;
}
.btn-accent:hover{
  background:var(--accent-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(242,107,33,.28);
}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-ghost:hover{
  background:var(--brand-100);
  color:var(--brand-dark);
  border-color:var(--brand-dark);
}
.btn-ghost-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.6);
}
.btn-ghost-light:hover{
  background:rgba(255,255,255,.14);
  color:#fff;
  border-color:#fff;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand-mid);
  font-weight:600;
  font-size:15px;
}
.text-link svg{transition:transform var(--ease);}
.text-link:hover{color:var(--brand-dark);}
.text-link:hover svg{transform:translateX(3px);}

/* ---------- 通用标签 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--brand-100);
  color:var(--brand);
  border-radius:var(--r-pill);
  padding:5px 14px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
}
.badge-soft{
  display:inline-flex;
  align-items:center;
  border-radius:var(--r-pill);
  padding:4px 12px;
  font-size:12.5px;
  font-weight:600;
  background:rgba(31,169,140,.12);
  color:#12856D;
}
.badge-soft.orange{background:rgba(242,107,33,.12);color:#C55312;}
.badge-soft.blue{background:var(--brand-100);color:var(--brand-mid);}

/* ---------- 面包屑 ---------- */
.breadcrumb-nav{padding:20px 0 0;}
.breadcrumb-nav ol{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:var(--ink-2);
}
.breadcrumb-nav a{color:var(--ink-2);}
.breadcrumb-nav a:hover{color:var(--brand);}
.breadcrumb-nav .sep{color:#AFC2CC;display:inline-flex;align-items:center;}
.breadcrumb-nav [aria-current]{color:var(--brand);font-weight:700;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:36px 0 72px;
  overflow:hidden;
  background:var(--white);
}
.page-hero::before{
  content:"";
  position:absolute;
  top:-140px;
  right:-100px;
  width:620px;
  height:620px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(31,169,140,.16),rgba(31,169,140,0) 62%);
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  bottom:-180px;
  left:-140px;
  width:520px;
  height:520px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(242,107,33,.12),rgba(242,107,33,0) 66%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:52px;
  align-items:center;
  padding-top:26px;
}
.hero-copy h1{
  font-size:40px;
  line-height:1.28;
  margin:18px 0 18px;
}
.hero-copy h1 em{
  font-style:normal;
  color:var(--brand-mid);
  position:relative;
}
.hero-lead{
  font-size:16.5px;
  color:var(--ink-2);
  max-width:560px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.hero-points span{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:6px 14px;
  font-size:13.5px;
  color:var(--ink-2);
  font-weight:500;
}
.hero-points svg{flex-shrink:0;}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.hero-media{
  position:relative;
}
.hero-media .hero-img{
  width:100%;
  height:340px;
  object-fit:cover;
  border-radius:16px;
  box-shadow:var(--sh2);
}
.hero-float{
  position:absolute;
  right:-14px;
  bottom:-22px;
  background:#fff;
  border-radius:var(--r-card);
  box-shadow:var(--sh3);
  padding:16px 20px;
  min-width:184px;
}
.hero-float .hf-num{
  font-size:28px;
  font-weight:800;
  color:var(--brand);
  line-height:1.2;
}
.hero-float .hf-label{
  font-size:13.5px;
  color:var(--ink-2);
  margin-top:2px;
}
.hero-float .hf-bar{
  height:6px;
  border-radius:var(--r-pill);
  background:var(--brand-100);
  margin-top:10px;
  overflow:hidden;
}
.hero-float .hf-bar i{
  display:block;
  height:100%;
  width:76%;
  border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--mint),var(--brand-mid));
}

/* ---------- 区块通用 ---------- */
.section{padding:80px 0;}
.section.alt{background:var(--bg);}
.section-head{
  max-width:720px;
  margin-bottom:44px;
}
.section-head h2{
  font-size:27px;
  margin:14px 0 12px;
}
.section-head p{
  color:var(--ink-2);
  font-size:16px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}

/* ---------- 图文交替 ---------- */
.zz-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:32px 0;
}
.zz-row + .zz-row{border-top:1px dashed var(--line);}
.zz-media img{
  width:100%;
  height:320px;
  object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:var(--sh2);
}
.zz-body h3{
  font-size:21px;
  margin:14px 0 14px;
}
.zz-body p{
  color:var(--ink-2);
  font-size:16px;
}
.zz-list{
  margin-top:20px;
  display:grid;
  gap:12px;
}
.zz-list li{
  display:flex;
  gap:11px;
  align-items:flex-start;
  font-size:15px;
  color:var(--ink);
  line-height:1.65;
}
.zz-list svg{flex-shrink:0;margin-top:4px;}
.zz-body .text-link{margin-top:22px;}
.zz-row.reverse .zz-media{order:2;}
.zz-row.reverse .zz-body{order:1;}

/* ---------- 场景卡片 ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}
.scene-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh3);
  border-color:#D3E2E9;
}
.scene-top{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:12px;
}
.scene-icon{
  width:44px;
  height:44px;
  border-radius:12px;
  background:var(--brand-100);
  color:var(--brand-mid);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.scene-card h3{font-size:17.5px;}
.scene-card p{color:var(--ink-2);font-size:15px;margin-top:8px;}
.scene-meta{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

/* ---------- 数据条 ---------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh1);
  overflow:hidden;
  margin-top:40px;
}
.stat-strip .stat{
  padding:22px 24px;
}
.stat-strip .stat + .stat{border-left:1px solid var(--line);}
.stat-strip .stat b{
  display:block;
  font-size:30px;
  font-weight:800;
  color:var(--brand);
  line-height:1.25;
}
.stat-strip .stat span{
  display:block;
  font-size:14px;
  color:var(--ink-2);
  margin-top:4px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh1);
  overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{box-shadow:var(--sh2);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  min-height:44px;
  transition:color var(--ease);
}
.faq-q .faq-no{
  font-family:var(--font-num);
  font-size:14px;
  font-weight:700;
  color:var(--brand-mid);
  background:var(--brand-100);
  border-radius:8px;
  padding:2px 9px;
  flex-shrink:0;
}
.faq-q .faq-text{flex:1 1 auto;min-width:0;}
.faq-q .faq-mark{
  width:28px;
  height:28px;
  border-radius:50%;
  border:1px solid var(--line);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  color:var(--brand-mid);
  font-size:16px;
  line-height:1;
  transition:background var(--ease),border-color var(--ease),color var(--ease);
}
.faq-q:hover .faq-mark{background:var(--brand-100);border-color:#CDE0E8;}
.faq-q[aria-expanded="true"]{color:var(--brand);}
.faq-q[aria-expanded="true"] .faq-mark{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
}
.faq-item:has(.faq-q[aria-expanded="true"]){
  border-left:3px solid var(--brand);
}
.faq-a{
  padding:0 22px 22px 66px;
  color:var(--ink-2);
  font-size:15.5px;
}
.faq-a p + p{margin-top:10px;}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 88px;}
.cta-panel{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  padding:60px 56px;
  color:#fff;
  background-image:linear-gradient(105deg,rgba(11,59,77,.94) 0%,rgba(14,74,95,.86) 45%,rgba(31,169,140,.62) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh3);
}
.cta-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:40px;
  align-items:center;
}
.cta-panel h2{
  color:#fff;
  font-size:27px;
  margin-bottom:14px;
}
.cta-panel p{
  color:rgba(255,255,255,.86);
  font-size:16px;
  max-width:640px;
}
.cta-actions{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.cta-note{
  font-size:14px;
  color:rgba(255,255,255,.78);
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:4px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-dark);
  color:#C6D8E0;
  padding:64px 0 0;
}
.footer-main{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.1fr;
  gap:32px;
  padding-bottom:44px;
}
.footer-brand .brand{color:#fff;}
.footer-brand .brand-mark{color:#fff;}
.footer-brand .brand-sub{color:#9FBDC9;}
.footer-brand p{
  margin-top:16px;
  font-size:14.5px;
  line-height:1.8;
  color:#A9C6D3;
  max-width:360px;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
  color:#C6D8E0;
  font-size:14.5px;
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-col li{font-size:14.5px;color:#A9C6D3;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:#8FAFBC;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-copy h1{font-size:36px;}
  .hero-media .hero-img{height:300px;}
  .zz-row{gap:40px;}
}
@media (max-width:991px){
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-menu{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--sh2);
    padding:12px 24px 18px;
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }
  .nav-list a{
    display:block;
    padding:13px 8px;
    border-radius:8px;
    font-size:15.5px;
  }
  .nav-list a.active::after{left:8px;right:auto;width:26px;bottom:6px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media{order:2;}
  .hero-media .hero-img{height:280px;}
  .hero-float{right:14px;bottom:-18px;}
  .zz-row{grid-template-columns:1fr;gap:28px;padding:26px 0;}
  .zz-row.reverse .zz-media{order:0;}
  .zz-row.reverse .zz-body{order:1;}
  .zz-media img{height:280px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-strip .stat + .stat{border-left:0;border-top:1px solid var(--line);}
  .cta-panel{padding:44px 32px;}
  .cta-grid{grid-template-columns:1fr;gap:28px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding-left:18px;padding-right:18px;}
  .topbar-tip{display:none;}
  .section{padding:56px 0;}
  .cta-section{padding:0 0 60px;}
  .hero-copy h1{font-size:30px;}
  .hero-media .hero-img{height:230px;}
  .section-head h2{font-size:23px;}
  .zz-body h3{font-size:19px;}
  .scene-grid{grid-template-columns:1fr;}
  .faq-a{padding-left:22px;}
  .faq-q{font-size:15.5px;padding:18px;}
  .footer-main{grid-template-columns:1fr 1fr;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .brand-mark{font-size:19px;}
  .brand-sub{font-size:11.5px;}
  .hero-copy h1{font-size:26px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
  .hero-float{position:static;margin-top:14px;box-shadow:var(--sh1);}
  .zz-media img{height:210px;}
  .cta-panel{padding:32px 20px;border-radius:16px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn-accent,.cta-actions .btn-ghost-light{width:100%;}
  .footer-main{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --primary:#0E4A5F;
  --primary-dark:#0B3B4D;
  --primary-mid:#12688A;
  --primary-light:#E6F0F4;
  --accent:#F26B21;
  --accent-dark:#D9571A;
  --mint:#1FA98C;
  --bg:#F5F8FA;
  --white:#FFFFFF;
  --text:#101E27;
  --muted:#55646F;
  --border:#E3EAEF;
  --danger:#D94A3D;
  --r-btn:10px;
  --r-card:14px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(14,74,95,.06);
  --sh-2:0 8px 24px rgba(14,74,95,.08);
  --sh-3:0 18px 40px rgba(14,74,95,.12);
  --t:180ms ease;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-num:"Inter","Roboto Mono","SFMono-Regular",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t);}
a:hover{color:var(--primary-mid);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* 顶部信息条 */
.topbar{background:var(--primary-dark);color:rgba(255,255,255,.82);font-size:13.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;padding-top:6px;padding-bottom:6px;}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0;}
.topbar-domain{color:#fff;font-weight:600;letter-spacing:.3px;font-family:var(--font-num);}
.topbar-domain:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.topbar-tip{position:relative;padding-left:13px;color:rgba(255,255,255,.72);}
.topbar-tip::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:12px;background:rgba(255,255,255,.28);}
.topbar-right{display:flex;align-items:center;gap:14px;white-space:nowrap;}
.topbar-link{color:#fff;}
.topbar-link:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.topbar-tel{color:rgba(255,255,255,.82);font-family:var(--font-num);}
.topbar-tel:hover{color:#fff;}

/* 主导航 */
.site-header{position:relative;z-index:1030;}
.mainnav{position:sticky;top:0;z-index:1030;background:var(--white);border-bottom:1px solid var(--border);transition:box-shadow var(--t);}
.mainnav.is-scrolled{box-shadow:var(--sh-1);}
.mainnav-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;flex-direction:column;line-height:1.15;padding:12px 0;}
.brand-mark{font-size:20px;font-weight:700;color:var(--primary);letter-spacing:.5px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:1.2px;margin-top:2px;}
.brand:hover .brand-mark{color:var(--primary-mid);}
.nav-menu{display:flex;align-items:center;}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-list a{position:relative;display:flex;align-items:center;height:72px;padding:0 14px;font-size:15px;color:var(--text);}
.nav-list a:hover{color:var(--primary);}
.nav-list a.active{color:var(--primary);font-weight:600;}
.nav-list a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;background:var(--accent);border-radius:3px 3px 0 0;}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;background:var(--primary);color:#fff;font-size:15px;font-weight:600;border-radius:var(--r-btn);box-shadow:var(--sh-1);transition:background var(--t),transform var(--t),box-shadow var(--t);}
.nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:10px;border:1px solid var(--border);}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary);border-radius:2px;transition:var(--t);}
.nav-toggle:hover{background:var(--primary-light);}

/* 面包屑 */
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{width:14px;height:1px;background:#B9C7D0;display:inline-block;}
.crumb .current{color:var(--primary);font-weight:600;}

/* Hero */
.hero{background:linear-gradient(180deg,#EFF7FA 0%,#FFFFFF 82%);padding:30px 0 76px;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(31,169,140,.14) 0%,rgba(31,169,140,0) 68%);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;margin-top:26px;position:relative;z-index:1;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--primary-light);color:var(--primary-mid);font-size:13px;font-weight:600;letter-spacing:.4px;}
.hero h1{font-size:36px;line-height:1.32;font-weight:700;letter-spacing:0;margin:20px 0 0;color:var(--primary-dark);}
.hero-lead{margin-top:18px;font-size:17px;line-height:1.85;color:var(--muted);max-width:580px;}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:24px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--text);}
.hero-points svg{width:16px;height:16px;flex:0 0 auto;stroke:var(--mint);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;font-size:16px;font-weight:600;border-radius:var(--r-btn);transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);}
.btn-main{background:var(--primary);color:#fff;box-shadow:var(--sh-2);}
.btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-3);}
.btn-ghost{background:transparent;color:var(--primary);border:1px solid var(--primary);}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary-dark);}
.btn-accent{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;background:var(--accent);color:#fff;font-size:16px;font-weight:600;border-radius:var(--r-btn);box-shadow:0 10px 24px rgba(242,107,33,.28);transition:background var(--t),transform var(--t);}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);}
.hero-media{position:relative;}
.hero-media img{width:100%;height:352px;object-fit:cover;border-radius:16px;box-shadow:var(--sh-3);}
.hero-chip{position:absolute;left:-22px;bottom:26px;display:flex;align-items:center;gap:12px;background:#fff;border-radius:14px;padding:14px 18px;box-shadow:var(--sh-3);border:1px solid var(--border);}
.chip-num{font-family:var(--font-num);font-size:28px;font-weight:700;color:var(--accent);line-height:1;}
.chip-label{font-size:13.5px;color:var(--muted);line-height:1.4;}

/* 通用板块 */
.section{padding:80px 0;}
.section-alt{background:var(--bg);}
.section-head{max-width:740px;margin:0 auto 46px;text-align:center;}
.section-head h2{font-size:27px;font-weight:700;line-height:1.4;color:var(--primary-dark);margin-top:16px;}
.section-head p{margin-top:14px;font-size:16px;color:var(--muted);}
.section-head.left{margin:0 0 42px;text-align:left;}

/* 时间线 */
.timeline{max-width:880px;margin:0 auto;position:relative;padding-left:88px;}
.timeline::before{content:"";position:absolute;left:40px;top:10px;bottom:10px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--primary) 0%,var(--primary-mid) 45%,var(--mint) 100%);}
.timeline-item{position:relative;margin-bottom:26px;}
.timeline-item:last-child{margin-bottom:0;}
.timeline-num{position:absolute;left:-72px;top:20px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-family:var(--font-num);font-size:16px;font-weight:700;color:var(--primary);background:linear-gradient(135deg,var(--primary-light) 0%,#FFFFFF 100%);border:1px solid #CFE0E7;border-radius:14px;box-shadow:var(--sh-1);}
.timeline-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:24px 26px;box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t);}
.timeline-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);}
.timeline-card h3{font-size:19px;font-weight:600;color:var(--primary-dark);}
.timeline-card p{margin-top:10px;font-size:15.5px;color:var(--muted);}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.chip{display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;background:var(--primary-light);color:var(--primary-mid);font-size:13px;font-weight:500;}
.chip.mint{background:#E4F6F1;color:#137A66;}

/* 身份入口卡 */
.role-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.role-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t),border-color var(--t);}
.role-card:hover{box-shadow:var(--sh-3);transform:translateY(-4px);border-color:#CFE0E7;}
.role-top{display:flex;align-items:center;gap:14px;}
.role-ico{width:44px;height:44px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--primary-light);}
.role-ico svg{width:22px;height:22px;stroke:var(--primary-mid);}
.role-card h3{font-size:17.5px;font-weight:600;color:var(--primary-dark);}
.role-card p{margin-top:12px;font-size:15px;color:var(--muted);}
.role-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14.5px;font-weight:600;color:var(--primary-mid);}
.role-link span{transition:transform var(--t);}
.role-link:hover{color:var(--primary-dark);}
.role-link:hover span{transform:translateX(3px);}

/* 图文并排 */
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
.split-media img{width:100%;height:340px;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-2);}
.split-body h2{font-size:27px;font-weight:700;line-height:1.4;color:var(--primary-dark);}
.split-body > p{margin-top:14px;font-size:16px;color:var(--muted);}
.check-list{margin-top:24px;}
.check-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--border);font-size:15.5px;}
.check-list li:last-child{border-bottom:0;}
.check-list svg{width:18px;height:18px;flex:0 0 auto;margin-top:6px;stroke:var(--mint);}
.check-list b{font-weight:600;color:var(--primary-dark);}

/* FAQ */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;transition:border-color var(--t),box-shadow var(--t);}
.faq-item:hover{border-color:#CFE0E7;box-shadow:var(--sh-1);}
.faq-item.is-open{border-color:#CFE0E7;box-shadow:var(--sh-2);border-left:3px solid var(--primary);}
.faq-q{margin:0;font-size:16px;font-weight:400;}
.faq-btn{display:flex;align-items:center;gap:16px;width:100%;padding:20px 22px;text-align:left;background:none;}
.faq-num{font-family:var(--font-num);font-size:14px;font-weight:700;color:#98AAB4;flex:0 0 auto;}
.faq-title{flex:1 1 auto;font-size:16px;font-weight:600;color:var(--text);line-height:1.6;}
.is-open .faq-title{color:var(--primary);}
.faq-icon{position:relative;width:30px;height:30px;flex:0 0 auto;border-radius:50%;border:1px solid var(--border);transition:background var(--t),border-color var(--t);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--primary);border-radius:2px;transform:translate(-50%,-50%);transition:transform var(--t),background var(--t),opacity var(--t);}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.is-open .faq-icon{background:var(--primary);border-color:var(--primary);}
.is-open .faq-icon::before{background:#fff;}
.is-open .faq-icon::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);}
.faq-body{padding:0 22px 22px 66px;font-size:15.5px;color:var(--muted);line-height:1.85;}

/* CTA */
.cta-band{position:relative;padding:76px 0;background-image:linear-gradient(rgba(11,59,77,.92),rgba(11,59,77,.94)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;}
.cta-inner{max-width:820px;margin:0 auto;text-align:center;color:rgba(255,255,255,.82);}
.cta-inner h2{font-size:28px;font-weight:700;color:#fff;line-height:1.4;}
.cta-inner p{margin-top:16px;font-size:16px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:30px;}
.btn-outline-light2{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border:1px solid rgba(255,255,255,.5);border-radius:var(--r-btn);color:#fff;font-size:16px;font-weight:600;}
.btn-outline-light2:hover{background:rgba(255,255,255,.12);color:#fff;}
.cta-meta{margin-top:26px;display:flex;flex-wrap:wrap;justify-content:center;gap:14px 30px;font-size:14px;color:rgba(255,255,255,.72);}
.cta-meta a{color:#fff;font-family:var(--font-num);}

/* 页脚 */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.78);font-size:14.5px;padding-top:58px;}
.footer-main{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:38px;}
.footer-brand .brand{align-items:flex-start;padding:0;margin-bottom:16px;}
.footer-brand .brand-mark{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.62);}
.footer-brand p{font-size:14.5px;line-height:1.85;max-width:340px;color:rgba(255,255,255,.72);}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.78);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;font-size:13.5px;color:rgba(255,255,255,.6);}

@media (max-width:1199.98px){
  .hero h1{font-size:33px;}
}
@media (max-width:991.98px){
  .section{padding:62px 0;}
  .nav-toggle{display:flex;}
  .nav-menu{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--sh-2);padding:12px 0 18px;}
  .nav-menu.collapse{display:none;}
  .nav-menu.collapse.show{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;padding:0 16px;}
  .nav-list a{height:auto;padding:13px 14px;border-radius:10px;font-size:15.5px;}
  .nav-list a:hover{background:var(--primary-light);}
  .nav-list a.active{background:var(--primary-light);}
  .nav-list a.active::after{display:none;}
  .nav-cta{padding:0 18px;font-size:14.5px;min-height:40px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-media img{height:280px;}
  .hero-chip{left:16px;bottom:16px;}
  .role-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:30px;}
  .split-media img{height:280px;}
  .footer-main{grid-template-columns:repeat(2,1fr);}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767.98px){
  .hero{padding:22px 0 54px;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:16px;}
  .section{padding:52px 0;}
  .section-head h2,.split-body h2{font-size:23px;}
  .cta-inner h2{font-size:23px;}
  .timeline{padding-left:62px;}
  .timeline::before{left:23px;}
  .timeline-num{left:-52px;width:34px;height:34px;border-radius:10px;font-size:13px;top:22px;}
  .timeline-card{padding:20px;}
  .faq-body{padding:0 20px 20px 22px;}
  .topbar-tip{display:none;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  .hero h1{font-size:26px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost,.cta-actions > *{width:100%;}
  .topbar-right{gap:10px;font-size:13px;}
  .brand-mark{font-size:18px;}
  .brand-sub{letter-spacing:.8px;}
  .footer-main{grid-template-columns:1fr;}
  .role-card,.timeline-card,.timeline-card{padding:18px;}
  .hero-media img{height:220px;}
  .split-media img{height:220px;}
}

/* roulang page: category3 */
:root{
  --brand:#0E4A5F;
  --brand-900:#0B3B4D;
  --brand-600:#12688A;
  --brand-50:#E6F0F4;
  --accent:#F26B21;
  --accent-soft:#FDEBE0;
  --teal:#1FA98C;
  --bg:#F5F8FA;
  --white:#FFFFFF;
  --ink:#101E27;
  --muted:#55646F;
  --line:#E3EAEF;
  --danger:#D94A3D;
  --r-btn:10px;
  --r-card:14px;
  --r-img:12px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(14,74,95,.06);
  --sh2:0 8px 24px rgba(14,74,95,.08);
  --sh3:0 18px 40px rgba(14,74,95,.12);
  --t:180ms ease;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --mono:"Inter","Roboto Mono","SFMono-Regular",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-style:none}
a{color:var(--brand-600);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-900)}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
body .container{
  max-width:1200px;
  width:100%;
  padding-left:24px;
  padding-right:24px;
  margin-left:auto;
  margin-right:auto;
}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:-.2px}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--brand-900);
  color:#D5E4EA;
  font-size:13px;
  min-height:38px;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:38px;
}
.topbar-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar-domain{color:#fff;font-weight:600;letter-spacing:.3px}
.topbar-domain:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.topbar-tip{color:#9FBCC8}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-right a{color:#D5E4EA}
.topbar-right a:hover{color:#fff}
.topbar-tel{font-family:var(--mono);color:#fff;font-weight:600}
.topbar-sep{width:1px;height:14px;background:rgba(255,255,255,.22)}

/* ============ 主导航 ============ */
.site-header{position:relative;z-index:1030}
.mainnav{
  position:sticky;
  top:0;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t);
}
.mainnav.is-scrolled{box-shadow:var(--sh2)}
.mainnav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
}
.brand{display:flex;flex-direction:column;line-height:1.15;text-decoration:none}
.brand-mark{
  font-size:20px;
  font-weight:700;
  color:var(--brand-900);
  letter-spacing:.6px;
}
.brand-sub{
  font-size:11.5px;
  color:var(--muted);
  letter-spacing:1.2px;
  margin-top:2px;
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  margin-left:auto;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  padding:0;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-900);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.nav-menu{flex:1;display:flex;justify-content:flex-end}
.nav-list{
  display:flex;
  align-items:center;
  gap:26px;
}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:24px 0;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
}
.nav-list a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:14px;
  height:3px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--t);
}
.nav-list a:hover{color:var(--brand-600)}
.nav-list a:hover::after,
.nav-list a.active::after{transform:scaleX(1)}
.nav-list a.active{color:var(--brand-900);font-weight:600}
.nav-cta{min-height:42px;padding:0 20px;font-size:14.5px}

/* ============ 按钮 ============ */
.btn-brand,.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh1)}
.btn-brand:hover{background:var(--brand-900);color:#fff;transform:translateY(-2px);box-shadow:var(--sh2)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-900);border-color:var(--brand-900)}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:var(--brand-600);
}
.link-more::after{
  content:"→";
  transition:transform var(--t);
  font-family:var(--mono);
}
.link-more:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.link-more:hover::after{transform:translateX(3px)}

/* ============ 通用板块 ============ */
.section{padding:78px 0}
.section-tight{padding:56px 0}
.bg-soft{background:var(--bg)}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--brand-600);
  background:var(--brand-50);
  border-radius:var(--r-pill);
  padding:5px 14px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}
h2.sec-title{
  font-size:27px;
  font-weight:700;
  line-height:1.4;
  color:var(--brand-900);
}
.sec-desc{
  margin-top:12px;
  font-size:15.5px;
  color:var(--muted);
}

/* ============ Hero ============ */
.hero{
  background:linear-gradient(180deg,#F7FAFC 0%,#FFFFFF 100%);
  padding:44px 0 68px;
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-600)}
.crumb .crumb-sep{
  display:inline-block;
  width:12px;height:1px;
  background:#C3D2DA;
}
.crumb .crumb-cur{color:var(--brand);font-weight:600}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.hero-copy h1{
  font-size:38px;
  font-weight:700;
  line-height:1.3;
  color:var(--brand-900);
  letter-spacing:0;
}
.hero-lead{
  margin-top:16px;
  font-size:16.5px;
  color:var(--muted);
  max-width:560px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:26px;
}
.hero-points li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  color:var(--ink);
}
.hero-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:9px;height:9px;
  border-radius:3px;
  background:var(--brand-50);
  border:2px solid var(--teal);
}
.hero-media{position:relative}
.hero-media img{
  width:100%;
  height:340px;
  object-fit:cover;
  border-radius:16px;
  box-shadow:var(--sh3);
}
.float-card{
  position:absolute;
  right:-10px;
  bottom:-22px;
  min-width:210px;
  background:#fff;
  border-radius:var(--r-card);
  box-shadow:var(--sh3);
  padding:16px 20px;
  border:1px solid var(--line);
}
.float-card .fc-num{
  font-size:26px;
  font-weight:700;
  color:var(--accent);
  line-height:1.2;
}
.float-card .fc-label{
  font-size:13px;
  color:var(--muted);
  margin-top:4px;
}

/* ============ 表格 ============ */
.table-scroll{
  overflow-x:auto;
  border-radius:var(--r-card);
  box-shadow:var(--sh2);
  background:#fff;
  -webkit-overflow-scrolling:touch;
}
.data-table{
  width:100%;
  min-width:840px;
  border-collapse:collapse;
  font-size:15px;
}
.data-table thead th{
  background:var(--brand-50);
  color:var(--brand-900);
  font-size:14px;
  font-weight:600;
  text-align:left;
  padding:15px 18px;
  border-bottom:1px solid #D3E3EA;
  white-space:nowrap;
}
.data-table tbody td{
  padding:17px 18px;
  color:var(--muted);
  border-bottom:1px solid var(--line);
  vertical-align:top;
  line-height:1.7;
}
.data-table tbody tr{transition:background var(--t)}
.data-table tbody tr:hover{background:#F0F5F8}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody td:first-child{
  color:var(--ink);
  font-weight:600;
  white-space:nowrap;
}
.tag{
  display:inline-block;
  font-size:12.5px;
  font-weight:600;
  padding:3px 10px;
  border-radius:var(--r-pill);
  background:var(--brand-50);
  color:var(--brand-600);
  line-height:1.6;
}
.tag-teal{background:#E4F5F0;color:#137A65}
.tag-accent{background:var(--accent-soft);color:#C4500F}
.table-note{
  margin-top:16px;
  font-size:14px;
  color:var(--muted);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  align-items:center;
}

/* ============ 参数清单 ============ */
.param-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.param-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh1);
  transition:box-shadow var(--t),transform var(--t),border-color var(--t);
}
.param-card:hover{
  box-shadow:var(--sh3);
  transform:translateY(-4px);
  border-color:#CFDFE7;
}
.param-card dt{
  font-size:13px;
  color:var(--muted);
  letter-spacing:.4px;
}
.param-card dd{
  margin:8px 0 0;
  font-size:19px;
  font-weight:700;
  color:var(--brand-900);
}
.param-card dd .unit{
  font-size:13px;
  font-weight:500;
  color:var(--muted);
  margin-left:4px;
}
.param-sub{
  margin-top:10px;
  font-size:13.5px;
  color:var(--muted);
}

/* ============ 图文块 ============ */
.split-block{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:44px;
  align-items:center;
}
.split-media img{
  width:100%;
  height:320px;
  object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:var(--sh2);
}
.split-body h3{
  font-size:20px;
  font-weight:600;
  color:var(--brand-900);
  margin-bottom:12px;
}
.split-body p{
  color:var(--muted);
  font-size:15.5px;
}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{
  position:relative;
  padding-left:30px;
  font-size:15px;
  color:var(--ink);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:16px;height:16px;
  border-radius:50%;
  background:#E4F5F0;
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5px;top:10px;
  width:5px;height:8px;
  border-right:2px solid var(--teal);
  border-bottom:2px solid var(--teal);
  transform:rotate(42deg);
}

/* ============ 人群参与方式 ============ */
.way-list{display:grid;gap:16px}
.way-item{
  display:grid;
  grid-template-columns:66px 1fr auto;
  gap:22px;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 24px;
  box-shadow:var(--sh1);
  transition:box-shadow var(--t),transform var(--t);
}
.way-item:hover{box-shadow:var(--sh3);transform:translateY(-3px)}
.way-num{
  font-family:var(--mono);
  font-size:18px;
  font-weight:700;
  color:var(--brand-600);
  background:var(--brand-50);
  border-radius:10px;
  padding:12px 0;
  text-align:center;
}
.way-body h3{
  font-size:17px;
  font-weight:600;
  color:var(--brand-900);
  margin-bottom:6px;
}
.way-body p{font-size:14.5px;color:var(--muted)}
.way-meta{display:flex;flex-wrap:wrap;gap:8px}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid transparent;
  border-radius:var(--r-card);
  box-shadow:var(--sh1);
  overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item:hover{box-shadow:var(--sh2)}
.faq-item.is-open{border-left-color:var(--brand)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  text-align:left;
  background:none;
  border:0;
  padding:20px 22px;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  transition:color var(--t);
}
.faq-q:hover{color:var(--brand-600)}
.faq-q .faq-no{
  font-family:var(--mono);
  font-size:13px;
  font-weight:700;
  color:var(--brand-600);
  background:var(--brand-50);
  border-radius:var(--r-pill);
  padding:3px 10px;
  flex:0 0 auto;
}
.faq-q .faq-text{flex:1}
.faq-q .faq-icon{
  position:relative;
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid #CFDFE7;
  transition:background var(--t),border-color var(--t);
}
.faq-q .faq-icon::before,
.faq-q .faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--brand-600);
  transform:translate(-50%,-50%);
  transition:transform var(--t),opacity var(--t),background var(--t);
}
.faq-q .faq-icon::before{width:11px;height:2px}
.faq-q .faq-icon::after{width:2px;height:11px}
.faq-q[aria-expanded="true"]{color:var(--brand)}
.faq-q[aria-expanded="true"] .faq-icon{background:var(--brand-50);border-color:var(--brand)}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-a{
  padding:0 22px 22px 62px;
  font-size:15px;
  color:var(--muted);
}
.faq-a p + p{margin-top:10px}

/* ============ CTA / 表单 ============ */
.cta-band{
  background:var(--brand-900);
  color:#D9E7ED;
  padding:76px 0;
}
.cta-grid{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:52px;
  align-items:start;
}
.cta-copy h2{
  font-size:28px;
  font-weight:700;
  color:#fff;
  line-height:1.4;
}
.cta-copy p{
  margin-top:14px;
  font-size:15.5px;
  color:#A9C4CF;
}
.cta-points{margin-top:26px;display:grid;gap:14px}
.cta-points li{
  position:relative;
  padding-left:28px;
  font-size:15px;
  color:#D9E7ED;
}
.cta-points li::before{
  content:"";
  position:absolute;
  left:0;top:7px;
  width:14px;height:14px;
  border-radius:50%;
  background:var(--accent);
  opacity:.9;
}
.form-card{
  background:#fff;
  border-radius:16px;
  padding:28px;
  box-shadow:var(--sh3);
  color:var(--ink);
}
.form-card h3{
  font-size:18px;
  font-weight:700;
  color:var(--brand-900);
  margin-bottom:6px;
}
.form-card .form-hint{
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:20px;
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.field{margin-bottom:16px}
.field label{
  display:block;
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  margin-bottom:6px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  padding:0 14px;
  background:#fff;
  color:var(--ink);
  transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{
  height:auto;
  min-height:96px;
  padding:12px 14px;
  resize:vertical;
}
.field input::placeholder,
.field textarea::placeholder{color:#9AAAB4}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(18,104,138,.14);
  outline:none;
}
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(242,107,33,.26),0 0 0 1px var(--brand-600);
}
.form-card .btn-brand{width:100%;margin-top:4px}
.form-tip{
  margin-top:12px;
  font-size:13px;
  color:var(--muted);
  text-align:center;
}
.form-tip .err{color:var(--danger);font-weight:600}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--brand-900);
  color:#B9CFD9;
  padding:64px 0 0;
}
.footer-main{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:44px;
}
.footer-brand .brand-mark{color:#fff}
.footer-brand .brand-sub{color:#8FAFBC}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  color:#A9C4CF;
  max-width:330px;
}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col li{font-size:14px;color:#A9C4CF}
.footer-col a{color:#A9C4CF}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  font-size:13px;
  color:#8FAFBC;
}
.footer-bottom .fb-right{display:flex;gap:20px;flex-wrap:wrap}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero-copy h1{font-size:34px}
  .hero-grid{gap:36px}
  .param-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991.98px){
  .mainnav-inner{height:66px}
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--sh2);
    padding:8px 0 16px;
    flex:0 0 auto;
    justify-content:flex-start;
  }
  .nav-menu .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:0 24px;
  }
  .nav-menu .nav-list a{
    padding:14px 0;
    border-bottom:1px solid var(--line);
    font-size:15.5px;
  }
  .nav-menu .nav-list a::after{display:none}
  .nav-menu .nav-list li:last-child a{border-bottom:0}
  .nav-cta{margin-left:auto}
  .hero{padding:34px 0 58px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media img{height:280px}
  .float-card{right:16px;bottom:-20px}
  .section{padding:60px 0}
  .param-grid{grid-template-columns:repeat(2,1fr)}
  .split-block{grid-template-columns:1fr;gap:28px}
  .split-media img{height:260px}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  body .container{padding-left:18px;padding-right:18px}
  .topbar-tip{display:none}
  .topbar-right{gap:12px}
  .hero-copy h1{font-size:29px}
  .hero-media img{height:230px}
  .section{padding:48px 0}
  h2.sec-title{font-size:23px}
  .param-grid{grid-template-columns:1fr}
  .way-item{grid-template-columns:52px 1fr;gap:16px;padding:18px}
  .way-meta{grid-column:1 / -1}
  .faq-q{padding:18px;gap:12px;font-size:15.5px}
  .faq-a{padding:0 18px 18px 18px}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-card{padding:20px}
}
@media (max-width:575.98px){
  body .container{padding-left:16px;padding-right:16px}
  .hero-copy h1{font-size:26px}
  .hero-media img{height:200px}
  .hero-actions .btn-brand,
  .hero-actions .btn-ghost{width:100%}
  .float-card{left:16px;right:16px;bottom:-26px}
  .hero{padding-bottom:74px}
  .footer-main{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .data-table thead th,
  .data-table tbody td{padding:13px 14px}
}

/* roulang page: category4 */
:root{
  --brand:#0E4A5F;
  --brand-900:#0B3B4D;
  --brand-600:#12688A;
  --brand-050:#E6F0F4;
  --accent:#F26B21;
  --mint:#1FA98C;
  --bg:#F5F8FA;
  --surface:#FFFFFF;
  --ink:#101E27;
  --ink-2:#55646F;
  --line:#E3EAEF;
  --danger:#D94A3D;
  --r-btn:10px;
  --r-card:14px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,74,95,.06);
  --sh-2:0 8px 24px rgba(14,74,95,.08);
  --sh-3:0 18px 40px rgba(14,74,95,.12);
  --t:180ms ease;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t)}
a:hover{color:var(--brand-900)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;font-family:"Inter","Roboto Mono","PingFang SC",sans-serif}

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

/* 顶部信息条 */
.topbar{background:var(--brand-900);color:#EAF2F6;font-size:13.5px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:16px}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-left a{color:#FFFFFF;font-weight:600}
.topbar-left a:hover{color:#FFD9C2}
.topbar-tip{color:#A9C3CE;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:12px;white-space:nowrap}
.topbar-right a{color:#EAF2F6}
.topbar-right a:hover{color:#FFD9C2}
.topbar-sep{width:1px;height:14px;background:rgba(255,255,255,.24)}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:1030;background:#FFFFFF;border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.mainnav{position:relative}
.mainnav-inner{display:flex;align-items:center;gap:28px;min-height:72px}
.brand{display:flex;align-items:baseline;gap:8px;flex:0 0 auto}
.brand-mark{font-size:21px;font-weight:700;color:var(--brand);letter-spacing:.5px}
.brand-sub{font-size:13px;color:var(--ink-2);letter-spacing:.5px}
.brand:hover .brand-sub{color:var(--brand-600)}
.nav-menu{flex:1 1 auto}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-list a{display:block;padding:10px 12px;font-size:15px;color:var(--ink-2);border-bottom:3px solid transparent;border-radius:6px 6px 0 0}
.nav-list a:hover{color:var(--brand);background:var(--brand-050)}
.nav-list a.active{color:var(--brand);font-weight:700;border-bottom-color:var(--accent)}
.nav-cta{flex:0 0 auto}
.nav-toggle{display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;padding:11px 10px;flex-direction:column;justify-content:space-between;align-items:stretch}
.nav-toggle span{display:block;height:2px;background:var(--brand);border-radius:2px}

/* 按钮 */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;font-size:15px;font-weight:600;
  border-radius:var(--r-btn);cursor:pointer;text-align:center;
  transition:transform var(--t),background-color var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
}
.btn-brand{background:var(--brand);color:#FFFFFF;border:1px solid var(--brand);box-shadow:var(--sh-1)}
.btn-brand:hover{background:var(--brand-900);border-color:var(--brand-900);color:#FFFFFF;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand-900);transform:translateY(-2px)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#FFFFFF}
.btn-accent:hover{background:#D85A15;border-color:#D85A15;color:#FFFFFF}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand-600);border-bottom:1px solid transparent}
.link-arrow::after{content:"→";transition:transform var(--t)}
.link-arrow:hover{border-bottom-color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;color:var(--brand-900)}
.link-arrow:hover::after{transform:translateX(3px)}

/* 面包屑 */
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);padding:26px 0 0}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{display:inline-flex;width:14px;height:14px;color:#B6C6CF}
.crumbs .current{color:var(--brand);font-weight:700}

/* 通用板块 */
.section{padding:84px 0;background:var(--surface)}
.section-alt{background:var(--bg)}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-600);background:var(--brand-050);border-radius:var(--r-pill);padding:5px 14px;margin-bottom:14px}
.h2{font-size:26px;color:var(--ink)}
.h3{font-size:19px;font-weight:600}
.lead{margin-top:12px;color:var(--ink-2);font-size:16px}

/* Hero */
.page-hero{background:linear-gradient(180deg,#F5F8FA 0%,#FFFFFF 92%);padding-bottom:56px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;margin-top:26px}
.hero-copy h1{font-size:36px;line-height:1.28;color:var(--ink)}
.hero-copy .h1-sub{margin-top:16px;font-size:16.5px;color:var(--ink-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-art{position:relative}
.hero-art img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:16px;box-shadow:var(--sh-2)}
.hero-float{position:absolute;right:-8px;bottom:-22px;background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-3);padding:16px 20px;min-width:190px}
.hero-float .k{display:block;font-size:13px;color:var(--ink-2)}
.hero-float .v{display:block;font-size:26px;font-weight:700;color:var(--brand);margin-top:2px}
.hero-float .v small{font-size:14px;font-weight:600;color:var(--mint);margin-left:6px}

/* 指标条 */
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.stat-cell{background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px;display:flex;align-items:center;gap:16px}
.stat-cell .value{font-size:34px;font-weight:700;color:var(--brand);line-height:1.1}
.stat-cell .label{font-size:14px;color:var(--ink-2)}

/* 瀑布卡片 */
.waterfall{columns:3;column-gap:24px}
.w-card{
  display:inline-block;width:100%;break-inside:avoid;margin:0 0 24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.w-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#D5E2EA}
.w-card .thumb{overflow:hidden}
.w-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--t)}
.w-card:hover .thumb img{transform:scale(1.03)}
.w-card .body{padding:20px 22px 22px}
.badge-soft{display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;border-radius:var(--r-pill);padding:4px 12px;margin-bottom:12px}
.badge-teal{background:rgba(31,169,140,.12);color:#14806A}
.badge-blue{background:var(--brand-050);color:var(--brand-600)}
.badge-orange{background:rgba(242,107,33,.12);color:#C4531A}
.w-card h3{font-size:18px;color:var(--ink);margin-bottom:8px}
.w-card p{font-size:14.5px;color:var(--ink-2)}
.w-card .foot{margin-top:14px}
.w-card ul{margin-top:10px}
.w-card li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-2);margin-bottom:4px}
.w-card li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--mint)}

/* 清单图文 */
.split{display:grid;grid-template-columns:6fr 5fr;gap:44px;align-items:center}
.check-list{margin-top:22px;display:grid;gap:16px}
.check-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t)}
.check-item:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.check-icon{flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:rgba(31,169,140,.12);display:flex;align-items:center;justify-content:center;color:var(--mint)}
.check-icon svg{width:16px;height:16px}
.check-item h3{font-size:16px;margin-bottom:4px}
.check-item p{font-size:14.5px;color:var(--ink-2)}
.split-art img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-2)}
.art-caption{margin-top:12px;font-size:13px;color:var(--ink-2)}

/* FAQ */
.faq-list{max-width:880px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);margin-bottom:14px;overflow:hidden;transition:box-shadow var(--t),background-color var(--t)}
.faq-item:hover{box-shadow:var(--sh-2)}
.faq-item.is-open{box-shadow:inset 3px 0 0 var(--brand),var(--sh-2)}
.faq-btn{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  background:transparent;border:0;padding:20px 22px;cursor:pointer;
}
.faq-num{flex:0 0 auto;font-size:14px;font-weight:700;color:#93A7B2}
.faq-title{flex:1 1 auto;font-size:16.5px;font-weight:600;color:var(--ink);transition:color var(--t)}
.faq-item.is-open .faq-title{color:var(--brand)}
.faq-item.is-open .faq-num{color:var(--brand-600)}
.faq-mark{flex:0 0 26px;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;transition:background-color var(--t),color var(--t),transform var(--t)}
.faq-item.is-open .faq-mark{background:var(--brand);color:#fff;border-color:var(--brand)}
.faq-body{padding:0 22px 22px 62px;font-size:15px;color:var(--ink-2)}
.faq-body p{margin-bottom:8px}
.faq-body p:last-child{margin-bottom:0}

/* CTA + 表单 */
.cta-block{background:var(--brand-900);color:#EAF2F6;padding:72px 0}
.cta-grid{display:grid;grid-template-columns:5fr 6fr;gap:48px;align-items:start}
.cta-copy h2{font-size:26px;color:#fff}
.cta-copy p{margin-top:14px;color:#B9CFD9;font-size:15.5px}
.cta-points{margin-top:24px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#DCE9EE}
.cta-points svg{flex:0 0 18px;width:18px;height:18px;margin-top:4px;color:var(--accent)}
.form-card{background:#fff;border-radius:16px;box-shadow:var(--sh-3);padding:28px}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .form-note{font-size:14px;color:var(--ink-2);margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:44px;padding:0 14px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-btn);color:var(--ink);
  transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#7D8F99 50%),linear-gradient(135deg,#7D8F99 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,74,95,.14)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:none}
.field .err{display:none;margin-top:6px;font-size:13px;color:var(--danger)}
.field.has-error input,.field.has-error select{border-color:var(--danger)}
.field.has-error .err{display:block}
.form-submit{width:100%;margin-top:6px}
.form-tip{margin-top:12px;font-size:13px;color:var(--ink-2);text-align:center}
.form-success{display:none;background:rgba(31,169,140,.1);border:1px solid rgba(31,169,140,.35);color:#14806A;border-radius:var(--r-btn);padding:12px 14px;font-size:14.5px;margin-bottom:16px}

/* 页脚 */
.site-footer{background:var(--brand-900);color:#DCE9EE;padding:64px 0 0}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:44px}
.footer-brand .brand-mark{color:#fff;font-size:20px}
.footer-brand .brand-sub{color:#9FBBC6}
.footer-brand p{margin-top:16px;font-size:14.5px;color:#B9CFD9;max-width:30em}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col li{font-size:14.5px;color:#B9CFD9}
.footer-col a:hover{color:#FFD9C2}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13.5px;color:#9FBBC6}
.fb-right{text-align:right}

/* 响应式 */
@media (min-width:992px){
  #navMenu.collapse{display:flex !important;align-items:center;visibility:visible !important;}
}
@media (max-width:1199px){
  .waterfall{columns:2}
  .hero-copy h1{font-size:32px}
}
@media (max-width:991px){
  .mainnav-inner{gap:16px;min-height:68px}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  #navMenu.collapse{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);padding:10px 24px 18px}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list a{padding:13px 6px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-list a.active{border-bottom-color:var(--accent);background:var(--brand-050)}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-art{order:2}
  .hero-float{right:16px;bottom:-18px}
  .stat-strip{grid-template-columns:1fr;margin-top:40px}
  .split{grid-template-columns:1fr;gap:30px}
  .split-art{order:2}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-main{grid-template-columns:1fr 1fr}
  .section{padding:64px 0}
}
@media (max-width:767px){
  .container{padding-left:18px;padding-right:18px}
  .waterfall{columns:1}
  .hero-copy h1{font-size:28px}
  .h2{font-size:23px}
  .stat-cell .value{font-size:30px}
  .page-hero{padding-bottom:44px}
  .hero-art img{aspect-ratio:16/10}
  .hero-float{position:static;margin-top:16px;box-shadow:var(--sh-2)}
  .form-row{grid-template-columns:1fr}
  .faq-body{padding:0 18px 20px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
  .fb-right{text-align:left}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px}
  .topbar-tip{display:none}
  .section{padding:52px 0}
  .hero-copy h1{font-size:25px}
  .w-card .body{padding:16px}
  .form-card{padding:20px}
  .footer-main{grid-template-columns:1fr;gap:26px}
}