/* roulang page: index */
:root{
  --brand:#0E9B7C;
  --brand-dark:#0A7A61;
  --brand-light:#E6F6F1;
  --accent:#FF7A3D;
  --accent-light:#FFEDE4;
  --bg:#F7F8F5;
  --surface:#FFFFFF;
  --surface-alt:#F1F5F2;
  --dark:#0E2A26;
  --ink:#16211D;
  --ink-2:#5A6B65;
  --ink-3:#8C9A94;
  --line:#E3E9E5;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(14,42,38,.06);
  --sh-2:0 14px 34px rgba(14,42,38,.12);
  --sh-3:0 4px 16px rgba(14,42,38,.10);
  --grad-brand:linear-gradient(135deg,#0E9B7C 0%,#4FD1A5 100%);
  --grad-accent:linear-gradient(135deg,#FF7A3D 0%,#FFB26B 100%);
  --sec:96px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .24s ease-out}
a:hover{color:var(--brand-dark)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.3}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--r-sm)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1400px){.container{max-width:1280px}}

/* ===== 顶部倒计时条 ===== */
.site-sticky{position:sticky;top:0;z-index:1030}
.topbar{
  background:var(--dark);
  color:#F7F8F5;
  overflow:hidden;
  max-height:64px;
  transition:max-height .26s ease-out,opacity .26s ease-out,visibility .26s ease-out;
}
.topbar.is-hidden{max-height:0;opacity:0;visibility:hidden}
.topbar-inner{display:flex;align-items:center;gap:14px;height:44px}
.topbar-label{font-size:13px;color:#C9D8D3;letter-spacing:.5px}
.topbar-clock{
  display:inline-flex;align-items:center;gap:4px;
  font-size:16px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.topbar-clock span{min-width:26px;text-align:center}
.topbar-spacer{flex:1}
.topbar-cta{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--grad-accent);color:#fff;
  font-size:13px;font-weight:700;line-height:1;
}
.topbar-cta:hover{color:#fff;filter:brightness(1.05)}
.topbar-close{
  order:-1;width:22px;height:22px;border:0;padding:0;background:transparent;
  color:#8FA8A1;position:relative;cursor:pointer;flex:0 0 22px;
}
.topbar-close::before,.topbar-close::after{
  content:"";position:absolute;left:4px;right:4px;top:10px;height:2px;
  background:currentColor;border-radius:var(--r-pill);
}
.topbar-close::before{transform:rotate(45deg)}
.topbar-close::after{transform:rotate(-45deg)}
.topbar-close:hover{color:#F7F8F5}

/* ===== 导航 ===== */
.site-header{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-3);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  min-height:76px;gap:16px;
}
.nav-side{display:flex;align-items:center;gap:6px;flex:1 1 0}
.nav-left{justify-content:flex-end}
.nav-right{justify-content:flex-start}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;
  padding:0 14px;font-size:15px;color:var(--ink-2);font-weight:500;
  border-radius:var(--r-pill);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;
  background:var(--brand);border-radius:var(--r-pill);
  transform:translateX(-50%);transition:width .24s ease-out;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{width:60%}
.brand{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:0 18px;flex:0 0 auto;color:var(--ink);
}
.brand-mark{
  font-size:21px;font-weight:800;letter-spacing:1px;color:var(--brand-dark);
  line-height:1.2;
}
.brand-sub{
  font-size:11px;letter-spacing:.5px;color:var(--ink-3);line-height:1.4;
}
.brand:hover{color:var(--brand-dark)}
.nav-burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:var(--r-sm);position:relative;
}
.nav-burger span{
  position:absolute;left:12px;right:12px;height:2px;background:var(--ink);
  border-radius:var(--r-pill);transition:transform .24s ease-out,opacity .24s ease-out;
}
.nav-burger span:nth-child(1){top:15px}
.nav-burger span:nth-child(2){top:21px}
.nav-burger span:nth-child(3){top:27px}
.nav-drawer{
  border-top:1px solid var(--line);
  background:#fff;padding:8px 0 18px;
}
.nav-drawer .drawer-link{
  display:flex;align-items:center;height:52px;padding:0 24px;
  font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
.nav-drawer .drawer-link.active{color:var(--brand);font-weight:700}
.nav-drawer .drawer-cta{margin:18px 24px 0}
@media(min-width:992px){
  .nav-drawer.collapse{display:none !important}
  .nav-burger{display:none}
}
@media(max-width:991px){
  .nav-side{display:none}
  .nav-burger{display:block}
  .nav-wrap{min-height:66px;justify-content:space-between}
  .brand{order:-1;align-items:flex-start;padding:0}
  .nav-drawer.show{display:block}
}

/* ===== 通用板块 ===== */
.section{padding:var(--sec) 0}
.section-tight{padding:70px 0}
.bg-white{background:var(--surface)}
.bg-alt{background:var(--surface-alt)}
.bg-base{background:var(--bg)}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.tag{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--brand-light);color:var(--brand-dark);
  font-size:13px;font-weight:700;line-height:1;margin-bottom:14px;
}
.tag::before{
  content:"";width:6px;height:6px;border-radius:var(--r-pill);background:var(--brand);
}
.sec-title{font-size:30px}
.sec-sub{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:640px}
.sec-head.center .sec-sub{margin-left:auto;margin-right:auto}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;
  color:var(--brand-dark);white-space:nowrap;
}
.link-more svg{transition:transform .24s ease-out}
.link-more:hover svg{transform:translateX(4px)}

/* ===== 按钮 ===== */
.btn-brand,.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:50px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .24s ease-out,box-shadow .24s ease-out,background-color .24s ease-out,color .24s ease-out,border-color .24s ease-out;
}
.btn-brand{background:var(--grad-accent);color:#fff;border:0;box-shadow:var(--sh-1)}
.btn-brand:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:#fff}
.btn-brand:disabled{opacity:.45;pointer-events:none}
.btn-outline-brand{background:#fff;border:1.5px solid var(--brand);color:var(--brand-dark)}
.btn-outline-brand:hover{background:var(--brand-light);transform:translateY(-2px);color:var(--brand-dark)}
.btn-brand.on-dark{background:#fff;color:var(--brand-dark)}
.btn-brand.on-dark:hover{color:var(--brand-dark)}
.btn-sm{min-height:42px;padding:0 22px;font-size:15px}
.btn-block{width:100%}

/* ===== Hero ===== */
.hero{
  position:relative;
  background-image:linear-gradient(135deg,rgba(14,155,124,.18) 0%,rgba(79,209,165,.10) 55%,rgba(255,122,61,.08) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  padding:72px 0 78px;
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-copy{max-width:560px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;
  background:rgba(255,255,255,.9);border:1px solid rgba(14,155,124,.28);
  color:var(--brand-dark);border-radius:var(--r-pill);font-size:13px;font-weight:700;
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(30px,3.4vw,44px);
  letter-spacing:.5px;
  color:var(--ink);
}
.hero h1 em{font-style:normal;color:var(--brand-dark)}
.hero-lead{
  margin-top:18px;font-size:17px;color:var(--ink-2);max-width:520px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-stats{
  display:flex;gap:14px;flex-wrap:wrap;margin-top:34px;
}
.stat{
  background:rgba(255,255,255,.94);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:12px 18px;min-width:132px;box-shadow:var(--sh-3);
}
.stat b{display:block;font-size:22px;font-weight:800;color:var(--brand-dark);font-variant-numeric:tabular-nums;line-height:1.3}
.stat span{font-size:12px;color:var(--ink-3)}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:var(--brand-light)}
.hero-media img{width:100%;aspect-ratio:5/4;object-fit:cover}
.hero-chip{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);border-radius:var(--r-pill);
  padding:8px 16px;font-size:13px;font-weight:700;color:var(--brand-dark);
}
.hero-chip i{width:8px;height:8px;border-radius:var(--r-pill);background:var(--accent);display:inline-block}
@media(max-width:991px){
  .hero{padding:52px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-copy{max-width:none;order:2}
  .hero-media{order:1}
}

/* ===== 卖点卡 ===== */
.sell-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.sell-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.sell-card:nth-child(even){margin-top:24px}
.sell-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,155,124,.24)}
.sell-icon{
  width:48px;height:48px;border-radius:var(--r-sm);background:var(--brand-light);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.sell-icon svg{width:24px;height:24px;stroke:var(--brand-dark);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.sell-card h3{font-size:18px;margin-bottom:10px}
.sell-card p{font-size:15px;color:var(--ink-2);line-height:1.8}
@media(max-width:991px){
  .sell-grid{grid-template-columns:1fr 1fr;gap:20px}
}
@media(max-width:575px){
  .sell-grid{grid-template-columns:1fr}
  .sell-card:nth-child(even){margin-top:0}
}

/* ===== 图墙 ===== */
.wall{display:grid;grid-template-columns:1.15fr 1fr 1fr;grid-template-rows:210px 210px;gap:20px}
.wall-item{
  position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--brand-light);
  box-shadow:var(--sh-1);transition:transform .24s ease-out,box-shadow .24s ease-out;
}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out}
.wall-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.wall-item:hover img{transform:scale(1.03)}
.wall-item:first-child{grid-row:span 2}
.wall-cap{
  position:absolute;left:0;right:0;bottom:0;padding:36px 18px 16px;
  background:linear-gradient(to top,rgba(14,42,38,.72),rgba(14,42,38,0));
  color:#F7F8F5;font-size:15px;font-weight:700;line-height:1.5;
}
.wall-tag{
  position:absolute;top:14px;left:14px;height:26px;padding:0 12px;
  display:inline-flex;align-items:center;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--brand-dark);font-size:12px;font-weight:700;
}
@media(max-width:991px){
  .wall{grid-template-columns:1fr 1fr;grid-template-rows:none;grid-auto-rows:200px}
  .wall-item:first-child{grid-row:span 1;grid-column:span 2}
}
@media(max-width:575px){
  .wall{grid-template-columns:1fr}
  .wall-item:first-child{grid-column:span 1}
}

/* ===== 步骤流程 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px 24px;box-shadow:var(--sh-1);position:relative;
}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:var(--r-pill);
  background:var(--grad-brand);color:#fff;font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:15px;color:var(--ink-2)}
@media(max-width:991px){.steps{grid-template-columns:1fr}}

/* ===== 资讯列表（CMS） ===== */
.news-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,155,124,.24)}
.news-card h3{font-size:18px;line-height:1.5;margin-bottom:10px}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--brand-dark)}
.news-sum{
  font-size:15px;color:var(--ink-2);margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;gap:12px;
  font-size:13px;color:var(--ink-3);padding-top:14px;border-top:1px solid var(--line);
}
.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--brand-light);color:var(--brand-dark);
  font-size:12px;font-weight:700;
}
.empty-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:36px 28px;text-align:center;box-shadow:var(--sh-1);
}
.empty-box p{color:var(--ink-2);margin-bottom:18px}

/* ===== 图文场景 ===== */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.scene-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);background:var(--brand-light)}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 0;
  border-bottom:1px dashed var(--line);font-size:15px;color:var(--ink-2);
}
.check-list li:last-child{border-bottom:0}
.check-list svg{width:20px;height:20px;flex:0 0 20px;margin-top:4px;stroke:var(--brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:991px){.scene{grid-template-columns:1fr;gap:32px}}

/* ===== CTA 大卡 ===== */
.cta-card{
  background:var(--grad-brand);border-radius:var(--r-lg);
  padding:44px;color:#F7F8F5;box-shadow:var(--sh-2);
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(255,255,255,.16),rgba(255,255,255,0));
  border-radius:var(--r-pill);pointer-events:none;
}
.cta-title{font-size:28px;color:#fff;margin-bottom:12px}
.cta-text{color:rgba(247,248,245,.88);font-size:15px;max-width:460px}
.cta-points{margin-top:22px}
.cta-points li{
  display:flex;gap:10px;align-items:flex-start;font-size:15px;
  color:rgba(247,248,245,.92);padding:6px 0;
}
.cta-points svg{width:18px;height:18px;flex:0 0 18px;margin-top:5px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-2);
  position:relative;z-index:1;
}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-hint{font-size:13px;color:var(--ink-3);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:8px}
.field .form-control,.field .form-select{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--line);
  font-size:15px;color:var(--ink);background-color:#fff;
  box-shadow:none;transition:border-color .24s ease-out,box-shadow .24s ease-out;
}
.field .form-control:focus,.field .form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,155,124,.12);
}
.field .form-control::placeholder{color:var(--ink-3)}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-2);margin:6px 0 20px}
.check-line input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand);flex:0 0 18px}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);
  background:var(--brand-light);color:var(--brand-dark);font-size:14px;font-weight:700;
}
@media(max-width:991px){
  .cta-card{grid-template-columns:1fr;padding:28px;gap:28px}
  .cta-title{font-size:24px}
}

/* ===== FAQ ===== */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.faq-aside p{color:var(--ink-2);font-size:15px;margin-top:14px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);cursor:pointer;
  transition:color .24s ease-out;
}
.faq-q:hover{color:var(--brand-dark)}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:var(--r-pill);
}
.faq-icon::before{left:0;right:0;top:8px;height:2px}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px;transition:transform .24s ease-out}
.faq-q:not(.collapsed) .faq-icon::after{transform:scaleY(0)}
.faq-a{
  position:relative;padding:0 24px 22px 42px;
  font-size:15px;color:var(--ink-2);line-height:1.8;
}
.faq-a::before{
  content:"";position:absolute;left:24px;top:2px;bottom:24px;width:3px;
  background:var(--brand);border-radius:var(--r-pill);
}
@media(max-width:991px){.faq-layout{grid-template-columns:1fr;gap:28px}}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:#C9D8D3;padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .footer-mark{font-size:20px;font-weight:800;color:#fff;letter-spacing:.5px}
.footer-brand .footer-sub{font-size:12px;color:#8FA8A1;letter-spacing:.5px;margin-top:4px}
.footer-brand p{font-size:14px;color:#9FB5AF;margin-top:16px;line-height:1.8;max-width:320px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#9FB5AF}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:14px;color:#9FB5AF;line-height:1.8}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8FA8A1;
}
@media(max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:48px 0 22px}
}

/* ===== 回到顶部 ===== */
.to-top{
  position:fixed;right:24px;bottom:24px;width:52px;height:52px;
  border:0;border-radius:var(--r-pill);background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;
  transition:opacity .24s ease-out,visibility .24s ease-out,transform .24s ease-out,background-color .24s ease-out;
  z-index:1040;
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--brand-dark);transform:translateY(-2px)}
.to-top svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

@media(max-width:991px){
  :root{--sec:72px}
  .sec-title{font-size:26px}
  .hero h1{font-size:30px}
}
@media(max-width:575px){
  :root{--sec:56px}
  .container{padding:0 16px}
  .sec-title{font-size:23px}
  .hero h1{font-size:26px}
  .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%}
  .topbar-label{display:none}
  .topbar-inner{gap:10px;height:38px}
  .cta-card{padding:22px}
  .form-card{padding:20px}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a{padding:0 18px 20px 34px}
  .faq-a::before{left:18px}
}

/* roulang page: article */
:root{
  --brand:#0E9B7C;
  --brand-dark:#0A7A61;
  --brand-light:#E6F6F1;
  --accent:#FF7A3D;
  --accent-light:#FFEDE4;
  --bg:#F7F8F5;
  --bg-alt:#F1F5F2;
  --ink:#16211D;
  --ink-2:#5A6B65;
  --ink-3:#8C9A94;
  --line:#E3E9E5;
  --deep:#0E2A26;
  --white:#FFFFFF;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(14,42,38,.06);
  --sh-2:0 14px 34px rgba(14,42,38,.12);
  --sh-3:0 4px 16px rgba(14,42,38,.10);
  --grad-brand:linear-gradient(135deg,#0E9B7C 0%,#4FD1A5 100%);
  --grad-accent:linear-gradient(135deg,#FF7A3D 0%,#FFB26B 100%);
  --sec-y:96px;
  --t:240ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:74px;
}
.nav-side{display:flex;align-items:center;gap:6px;flex:1 1 0;}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;color:var(--ink-2);
  padding:10px 12px;border-radius:var(--r-sm);
  white-space:nowrap;
  transition:color var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;
  width:0;height:2px;background:var(--brand);border-radius:2px;
  transform:translateX(-50%);transition:width var(--t);
}
.nav-link:hover{color:var(--brand-dark);}
.nav-link:hover::after{width:60%;}
.nav-link.active{color:var(--brand-dark);font-weight:600;}
.nav-link.active::after{width:60%;}
.brand{
  display:flex;flex-direction:column;align-items:center;
  justify-content:center;text-align:center;
  padding:6px 14px;border-radius:var(--r-sm);
  flex:0 0 auto;
}
.brand-mark{
  font-size:21px;font-weight:800;letter-spacing:2px;
  color:var(--brand-dark);line-height:1.15;
}
.brand-sub{
  font-size:11px;letter-spacing:.5px;color:var(--ink-3);
  line-height:1.5;margin-top:2px;
}
.brand:hover .brand-mark{color:var(--brand);}
.nav-burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:var(--white);border-radius:var(--r-sm);
  padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  cursor:pointer;transition:border-color var(--t),box-shadow var(--t);
}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ink-2);border-radius:2px;transition:background var(--t);}
.nav-burger:hover{border-color:var(--brand);box-shadow:var(--sh-3);}
.nav-burger:hover span{background:var(--brand-dark);}
.nav-drawer{
  display:none;background:var(--white);
  border-top:1px solid var(--line);padding:10px 20px 20px;
}
.nav-drawer.show{display:block;}
.drawer-link{
  display:block;line-height:52px;font-size:16px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-link.active{color:var(--brand-dark);font-weight:600;}
.drawer-cta{
  display:block;width:100%;text-align:center;margin-top:16px;
}
@media (max-width:991.98px){
  .nav-side{display:none;}
  .nav-burger{display:flex;}
  .nav-wrap{min-height:66px;}
}

/* ============ 按钮 ============ */
.btn-brand,.btn-outline-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;border-radius:var(--r-pill);
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-brand{background:var(--grad-accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,61,.24);}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,61,.32);}
.btn-outline-brand{background:var(--white);color:var(--brand-dark);border-color:rgba(14,155,124,.45);}
.btn-outline-brand:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-ghost{background:transparent;color:var(--brand-dark);padding:12px 4px;border:none;}
.btn-ghost .arw{display:inline-block;transition:transform var(--t);}
.btn-ghost:hover{color:var(--brand);}
.btn-ghost:hover .arw{transform:translateX(4px);}
.btn-brand:active,.btn-outline-brand:active{transform:translateY(0);}

/* ============ 通用 ============ */
.section{padding:var(--sec-y) 0;}
.section-alt{background:var(--bg-alt);}
.section-white{background:var(--white);}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;line-height:1;
  padding:8px 14px;border-radius:var(--r-pill);
  background:var(--brand-light);color:var(--brand-dark);
  border:1px solid rgba(14,155,124,.22);
}
.tag-pill.accent{background:var(--accent-light);color:#C4521F;border-color:rgba(255,122,61,.28);}
.cat-chip{
  display:inline-flex;align-items:center;
  font-size:13px;line-height:1;padding:7px 12px;
  border-radius:var(--r-sm);background:var(--brand-light);
  color:var(--brand-dark);border:1px solid rgba(14,155,124,.2);
}
.sec-head{max-width:660px;margin-bottom:28px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{font-size:clamp(24px,2.6vw,30px);margin:14px 0 10px;}
.sec-head p{color:var(--ink-2);font-size:15px;margin:0;}
.divider-line{height:1px;background:var(--line);border:0;margin:0;}

/* ============ 文章头 ============ */
.article-hero{
  background:var(--white);
  border-bottom:1px solid var(--line);
  padding:40px 0 44px;
}
.breadcrumb-nav{
  font-size:13px;color:var(--ink-3);margin-bottom:16px;
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
}
.breadcrumb-nav a{color:var(--ink-2);}
.breadcrumb-nav a:hover{color:var(--brand);}
.breadcrumb-nav .sep{color:var(--ink-3);}
.breadcrumb-nav .cur{color:var(--brand-dark);}
.article-title{
  font-size:clamp(26px,3.4vw,36px);
  line-height:1.32;
  max-width:900px;
  margin:14px 0 18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13.5px;color:var(--ink-3);
}
.article-meta .dot{color:var(--line);}

/* ============ 正文 ============ */
.article-body{padding:56px 0 24px;}
.reading-col{max-width:800px;margin:0 auto;}
.article-content{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:40px 44px;
  box-shadow:var(--sh-1);
}
.article-content > *:first-child{margin-top:0;}
.article-content h2{
  font-size:26px;margin:40px 0 16px;padding-left:14px;
  border-left:3px solid var(--brand);
  line-height:1.35;
}
.article-content h3{font-size:20px;margin:30px 0 12px;}
.article-content p{font-size:16px;line-height:1.8;color:#28332E;margin:0 0 1em;}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:0;}
.article-content ul li,.article-content ol li{
  position:relative;padding-left:24px;margin-bottom:10px;
  font-size:16px;line-height:1.8;color:#28332E;
}
.article-content ul li::before{
  content:"";position:absolute;left:4px;top:13px;
  width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.article-content ol{counter-reset:olnum;}
.article-content ol li::before{
  counter-increment:olnum;content:counter(olnum);
  position:absolute;left:0;top:3px;
  width:18px;height:18px;border-radius:50%;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:11px;font-weight:700;line-height:18px;text-align:center;
}
.article-content blockquote{
  margin:0 0 1.4em;padding:18px 22px;
  background:var(--brand-light);
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:#2C4A42;font-size:15px;line-height:1.8;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{
  border-radius:var(--r-md);margin:22px 0 10px;width:100%;height:auto;
}
.article-content figure{margin:22px 0;}
.article-content figcaption{
  font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px;
}
.article-content table{
  width:100%;border-collapse:collapse;margin:0 0 1.4em;
  font-size:15px;display:block;overflow-x:auto;white-space:nowrap;
}
.article-content thead th{
  background:var(--brand-light);color:var(--brand-dark);
  font-weight:700;text-align:left;
}
.article-content th,.article-content td{
  padding:12px 16px;border-bottom:1px solid var(--line);
}
.article-content code{
  background:var(--bg-alt);padding:2px 6px;border-radius:6px;
  font-family:"SFMono-Regular",Consolas,Menlo,monospace;font-size:14px;color:var(--brand-dark);
}
.article-content pre{
  background:var(--bg-alt);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:16px 18px;overflow-x:auto;margin:0 0 1.4em;
}
.article-content pre code{background:none;padding:0;}

/* 文内 CTA */
.inline-cta{
  margin:32px 0 8px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  background:var(--white);
  border:1px solid rgba(14,155,124,.28);
  border-radius:var(--r-lg);
  padding:24px 28px;
}
.inline-cta h3{font-size:18px;margin-bottom:6px;}
.inline-cta p{margin:0;font-size:14.5px;color:var(--ink-2);}
.inline-cta .btn-brand{flex:0 0 auto;}

/* 空态 */
.empty-state{
  background:var(--white);border:1px dashed var(--line);
  border-radius:var(--r-lg);padding:64px 32px;text-align:center;
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--ink-2);font-size:15px;}
.empty-state .btn-brand{margin-top:14px;}

/* ============ 相关推荐 ============ */
.related-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.news-card{
  display:flex;flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,155,124,.24);}
.news-thumb{
  aspect-ratio:16/10;background:var(--brand-light);overflow:hidden;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-body h3{font-size:17.5px;line-height:1.45;margin-bottom:10px;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--brand-dark);}
.news-body p{
  font-size:14.5px;color:var(--ink-2);line-height:1.75;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--ink-3);
}
.related-foot{margin-top:32px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:#D8E5E1;padding:72px 0 32px;margin-top:var(--sec-y);}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;
}
.footer-mark{font-size:20px;font-weight:800;letter-spacing:2px;color:#fff;}
.footer-sub{font-size:11.5px;letter-spacing:.5px;color:rgba(216,229,225,.6);margin:4px 0 14px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(216,229,225,.72);margin:0;max-width:340px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(216,229,225,.72);}
.footer-col a:hover{color:#4FD1A5;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(216,229,225,.72);margin:0 0 10px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(216,229,225,.6);
}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  width:52px;height:52px;border-radius:50%;border:none;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--t),transform var(--t),visibility var(--t),background var(--t);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--brand-dark);}

@media (max-width:1199.98px){
  .article-content{padding:34px 30px;}
}
@media (max-width:991.98px){
  :root{--sec-y:72px;}
  .related-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767.98px){
  :root{--sec-y:56px;}
  body{font-size:15.5px;}
  .article-hero{padding:28px 0 32px;}
  .article-body{padding:36px 0 12px;}
  .article-content{padding:26px 20px;border-radius:var(--r-md);}
  .article-content h2{font-size:22px;margin-top:32px;}
  .article-content h3{font-size:18px;}
  .inline-cta{padding:22px 20px;}
  .inline-cta .btn-brand{width:100%;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-brand p{max-width:none;}
  .to-top{right:16px;bottom:16px;width:46px;height:46px;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  .article-title{font-size:25px;}
  .btn-brand,.btn-outline-brand{padding:13px 20px;font-size:14.5px;}
}

/* roulang page: category2 */
:root{
  --brand:#0E9B7C;
  --brand-deep:#0A7A61;
  --brand-light:#E6F6F1;
  --accent:#FF7A3D;
  --accent-light:#FFEDE4;
  --ink:#16211D;
  --ink-2:#5A6B65;
  --ink-3:#8C9A94;
  --line:#E3E9E5;
  --bg:#F7F8F5;
  --surface:#FFFFFF;
  --surface-2:#F1F5F2;
  --dark:#0E2A26;
  --r-lg:24px;
  --r:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(14,42,38,.06);
  --sh-2:0 14px 34px rgba(14,42,38,.12);
  --sh-3:0 4px 16px rgba(14,42,38,.10);
  --grad-brand:linear-gradient(135deg,#0E9B7C 0%,#4FD1A5 100%);
  --grad-accent:linear-gradient(135deg,#FF7A3D 0%,#FFB26B 100%);
  --sec-y:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .24s ease-out,opacity .24s ease-out;}
a:hover{color:var(--brand);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;color:var(--ink);}
p{margin:0 0 1em 0;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
::selection{background:var(--brand-light);color:var(--brand-deep);}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.container{
  width:100%;
  max-width:1200px;
  padding-left:20px;
  padding-right:20px;
  margin:0 auto;
}
@media (min-width:1400px){
  .container{max-width:1280px;}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:78px;
}
.nav-side{
  display:flex;
  align-items:center;
  gap:30px;
  flex:1 1 0;
}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--ink-2);
  padding:8px 2px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:20%;
  right:20%;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transition:transform .24s ease-out;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.brand{
  display:block;
  text-align:center;
  padding:10px 12px;
  flex:0 0 auto;
}
.brand-mark{
  display:block;
  font-size:22px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--brand-deep);
  line-height:1.2;
}
.brand-sub{
  display:block;
  font-size:11px;
  letter-spacing:.5px;
  color:var(--ink-3);
  margin-top:2px;
}
.nav-burger{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--surface);
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
  transition:border-color .24s ease-out,box-shadow .24s ease-out;
}
.nav-burger span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--brand-deep);
}
.nav-burger:hover{border-color:var(--brand);box-shadow:var(--sh-1);}
.nav-drawer{
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:12px 20px 20px;
}
.drawer-link{
  display:block;
  line-height:52px;
  font-size:16px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-link.active{color:var(--brand);font-weight:700;}
.drawer-cta{
  display:block;
  width:100%;
  margin-top:16px;
  text-align:center;
}
@media (max-width:991.98px){
  .nav-side{display:none;}
  .nav-burger{display:flex;}
  .nav-wrap{min-height:68px;}
  .brand-mark{font-size:19px;}
}

/* ============ 按钮 ============ */
.btn-brand,
.btn-outline-brand,
.btn-ghost-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  font-size:15px;
  font-weight:700;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .24s ease-out,box-shadow .24s ease-out,background-color .24s ease-out,color .24s ease-out,border-color .24s ease-out;
}
.btn-brand{
  background:var(--grad-accent);
  color:#fff;
  box-shadow:0 8px 22px rgba(255,122,61,.24);
}
.btn-brand:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(255,122,61,.32);
}
.btn-outline-brand{
  background:var(--surface);
  color:var(--brand-deep);
  border-color:var(--brand);
}
.btn-outline-brand:hover{
  background:var(--brand-light);
  color:var(--brand-deep);
  transform:translateY(-2px);
  box-shadow:var(--sh-1);
}
.btn-ghost-brand{
  padding:0 6px;
  min-height:auto;
  color:var(--brand-deep);
  font-weight:700;
  border-radius:0;
}
.btn-ghost-brand i{transition:transform .24s ease-out;}
.btn-ghost-brand:hover i{transform:translateX(4px);}
.btn-light-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 26px;
  font-size:15px;
  font-weight:700;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);
  color:var(--brand-deep);
  border:none;
  cursor:pointer;
  transition:transform .24s ease-out,box-shadow .24s ease-out;
}
.btn-light-pill:hover{color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,42,38,.18);}

/* ============ 面包屑 ============ */
.crumb-bar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  padding:14px 0;
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--ink-3);opacity:.7;}
.crumb .current{color:var(--brand);font-weight:600;}

/* ============ Hero ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:82px 0 88px;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(14,42,38,.90) 0%,rgba(10,122,97,.78) 58%,rgba(14,155,124,.66) 100%);
}
.cat-hero .container{position:relative;z-index:2;}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.32);
  color:#EAF7F2;
  font-size:13px;
  font-weight:600;
  letter-spacing:.5px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:#4FD1A5;
}
.cat-hero h1{
  color:#fff;
  font-size:clamp(28px,3.4vw,42px);
  letter-spacing:.01em;
  margin:20px 0 18px;
}
.cat-hero h1 .hl{color:#8FEBD1;}
.hero-sub{
  color:rgba(247,248,245,.92);
  font-size:16px;
  max-width:560px;
  margin-bottom:28px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-figure{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:0 20px 44px rgba(6,26,22,.34);
  border:1px solid rgba(255,255,255,.22);
  aspect-ratio:4/3;
  background:var(--brand-light);
}
.hero-figure img{
  width:100%;height:100%;object-fit:cover;
}
.hero-figure .tag-corner{
  position:absolute;
  left:18px;
  top:18px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);
  color:var(--brand-deep);
  font-size:12px;
  font-weight:700;
}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .cat-hero{padding:60px 0 66px;}
  .hero-figure{max-width:520px;}
}
@media (max-width:575.98px){
  .cat-hero{padding:48px 0 52px;}
  .hero-actions .btn-brand,
  .hero-actions .btn-light-pill{width:100%;}
}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0;}
.section-alt{background:var(--surface);}
.section-tint{background:var(--surface-2);}
.sec-head{
  max-width:720px;
  margin-bottom:38px;
}
.sec-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.sec-head.right{
  margin-left:auto;
  text-align:right;
}
.sec-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--brand-deep);
  background:var(--brand-light);
  border-radius:var(--r-pill);
  padding:6px 15px;
  margin-bottom:14px;
}
.sec-tag::before{
  content:"";
  width:3px;height:12px;border-radius:2px;
  background:var(--brand);
}
.sec-head h2{
  font-size:clamp(24px,2.4vw,30px);
  margin-bottom:12px;
}
.sec-head p{
  color:var(--ink-2);
  font-size:15px;
  max-width:640px;
}
.sec-head.center p{margin-left:auto;margin-right:auto;}
.sec-head.right p{margin-left:auto;}
@media (max-width:991.98px){
  :root{--sec-y:72px;}
}
@media (max-width:575.98px){
  :root{--sec-y:56px;}
}

/* ============ 数据徽章条 ============ */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.stat-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:24px 22px;
  box-shadow:var(--sh-1);
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.stat-card:hover{
  transform:translateY(-4px);
  border-color:rgba(14,155,124,.24);
  box-shadow:var(--sh-2);
}
.stat-num{
  display:block;
  font-size:30px;
  font-weight:800;
  color:var(--brand-deep);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
  margin-bottom:8px;
}
.stat-num small{font-size:15px;font-weight:700;margin-left:4px;}
.stat-label{
  display:block;
  font-size:13px;
  color:var(--ink-2);
}
@media (max-width:991.98px){
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:16px;}
}
@media (max-width:575.98px){
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:12px;}
  .stat-card{padding:18px 16px;}
  .stat-num{font-size:24px;}
}

/* ============ 图文交错卡 ============ */
.feature-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.feature-row + .feature-row{margin-top:64px;}
.feature-row.reverse .feature-media{order:2;}
.feature-row.reverse .feature-body{order:1;}
.feature-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--brand-light);
  aspect-ratio:16/10;
  box-shadow:var(--sh-1);
  transition:box-shadow .24s ease-out,transform .24s ease-out;
}
.feature-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .24s ease-out;
}
.feature-row:hover .feature-media{box-shadow:var(--sh-2);transform:translateY(-4px);}
.feature-row:hover .feature-media img{transform:scale(1.03);}
.feature-badge{
  position:absolute;
  left:16px;top:16px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);
  color:var(--brand-deep);
  font-size:12px;
  font-weight:700;
  border:1px solid rgba(14,155,124,.24);
}
.feature-body h3{
  font-size:21px;
  margin-bottom:14px;
}
.feature-body p{
  color:var(--ink-2);
  font-size:15px;
}
.feature-points{
  margin:18px 0 22px;
  display:grid;
  gap:10px;
}
.feature-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--ink-2);
}
.feature-points i{
  color:var(--brand);
  font-size:14px;
  margin-top:5px;
}
@media (max-width:991.98px){
  .feature-row{grid-template-columns:1fr;gap:26px;}
  .feature-row + .feature-row{margin-top:48px;}
  .feature-row.reverse .feature-media{order:0;}
  .feature-row.reverse .feature-body{order:0;}
}

/* ============ 亮点对比区 ============ */
.compare-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.compare-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:30px 26px;
  height:100%;
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.compare-card:hover{
  transform:translateY(-4px);
  border-color:rgba(14,155,124,.24);
  box-shadow:var(--sh-2);
}
.compare-icon{
  width:48px;height:48px;
  border-radius:var(--r-sm);
  background:var(--brand-light);
  color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;
  margin-bottom:18px;
}
.compare-card h3{
  font-size:18px;
  margin-bottom:14px;
}
.compare-list{
  display:grid;
  gap:10px;
  margin-bottom:20px;
}
.compare-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--ink-2);
}
.compare-list i{
  color:var(--brand);
  margin-top:5px;
  font-size:13px;
}
.compare-foot{
  font-size:13px;
  color:var(--ink-3);
  border-top:1px solid var(--line);
  padding-top:14px;
}
@media (max-width:991.98px){
  .compare-grid{grid-template-columns:1fr;gap:18px;}
}

/* ============ 渐变横幅 ============ */
.banner-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  padding:52px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:0 18px 40px rgba(14,155,124,.22);
}
.banner-card::after{
  content:"";
  position:absolute;
  right:-60px;
  bottom:-90px;
  width:260px;height:260px;
  border-radius:50%;
  background:rgba(255,255,255,.10);
}
.banner-text{position:relative;z-index:2;max-width:620px;}
.banner-text h2{
  color:#fff;
  font-size:clamp(22px,2.2vw,28px);
  margin-bottom:10px;
}
.banner-text p{
  color:rgba(255,255,255,.9);
  font-size:15px;
  margin:0;
}
.banner-card .btn-light-pill{position:relative;z-index:2;flex:0 0 auto;}
@media (max-width:767.98px){
  .banner-card{flex-direction:column;align-items:flex-start;padding:34px 24px;}
  .banner-card .btn-light-pill{width:100%;}
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .24s ease-out,box-shadow .24s ease-out;
}
.faq-item:hover{border-color:rgba(14,155,124,.28);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  background:transparent;
  border:none;
  text-align:left;
  font-size:16.5px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  position:relative;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--brand);
  transform:scaleY(0);
  transition:transform .24s ease-out;
}
.faq-q[aria-expanded="true"]::before{transform:scaleY(1);}
.faq-icon{
  position:relative;
  width:18px;height:18px;
  flex:0 0 18px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform .24s ease-out;
}
.faq-icon::before{top:8px;left:0;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:scaleY(0);}
.faq-a{
  padding:0 24px 22px 24px;
  font-size:15px;
  color:var(--ink-2);
}
@media (max-width:575.98px){
  .faq-q{padding:16px 18px;font-size:15.5px;}
  .faq-a{padding:0 18px 18px 18px;}
}

/* ============ 结尾 CTA ============ */
.cta-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:44px 42px;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:36px;
  align-items:center;
  box-shadow:var(--sh-1);
}
.cta-card h2{font-size:clamp(21px,2vw,26px);margin-bottom:12px;}
.cta-card p{color:var(--ink-2);font-size:15px;}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}
@media (max-width:767.98px){
  .cta-card{grid-template-columns:1fr;padding:30px 22px;gap:22px;}
  .cta-actions{justify-content:flex-start;}
  .cta-actions .btn-brand,
  .cta-actions .btn-outline-brand{width:100%;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:rgba(247,248,245,.78);
  padding:64px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-mark{
  font-size:20px;
  font-weight:800;
  color:#fff;
  letter-spacing:.1em;
}
.footer-sub{
  font-size:11px;
  letter-spacing:.5px;
  color:rgba(247,248,245,.58);
  margin-top:4px;
  margin-bottom:16px;
}
.footer-brand p{
  font-size:13.5px;
  color:rgba(247,248,245,.66);
  max-width:320px;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:rgba(247,248,245,.72);
}
.footer-col a:hover{color:#4FD1A5;}
.footer-col p{
  font-size:13.5px;
  color:rgba(247,248,245,.66);
  margin-bottom:10px;
}
.footer-bottom{
  border-top:1px solid rgba(247,248,245,.14);
  margin-top:44px;
  padding-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(247,248,245,.58);
}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{padding:48px 0 22px;}
  .footer-bottom{flex-direction:column;}
}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  width:52px;height:52px;
  border-radius:50%;
  border:none;
  background:var(--brand);
  color:#fff;
  font-size:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 24px rgba(14,42,38,.22);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s ease-out,transform .24s ease-out,visibility .24s ease-out,background-color .24s ease-out;
  z-index:1040;
  cursor:pointer;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--brand-deep);}
@media (max-width:575.98px){
  .to-top{right:16px;bottom:16px;width:46px;height:46px;}
}

/* roulang page: category1 */
:root{
  --brand:#0E9B7C;
  --brand-dark:#0A7A61;
  --brand-light:#E6F6F1;
  --accent:#FF7A3D;
  --accent-light:#FFEDE4;
  --bg:#F7F8F5;
  --surface:#FFFFFF;
  --surface-2:#F1F5F2;
  --ink:#16211D;
  --ink-2:#5A6B65;
  --ink-3:#8C9A94;
  --line:#E3E9E5;
  --dark:#0E2A26;
  --white:#F7F8F5;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(14,42,38,.06);
  --sh-2:0 14px 34px rgba(14,42,38,.12);
  --sh-3:0 4px 16px rgba(14,42,38,.10);
  --grad-brand:linear-gradient(135deg,#0E9B7C 0%,#4FD1A5 100%);
  --grad-accent:linear-gradient(135deg,#FF7A3D 0%,#FFB26B 100%);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-dark);text-decoration:none;transition:color .22s ease-out;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;color:var(--ink);letter-spacing:0;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px;}
.nav-side{display:flex;align-items:center;gap:4px;flex:1 1 0;}
.nav-left{justify-content:flex-end;}
.nav-right{justify-content:flex-start;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  color:var(--ink-2);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color .22s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:22%;right:22%;bottom:3px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .22s ease-out;
}
.nav-link:hover,.nav-link.active{color:var(--brand);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{font-weight:700;}
.brand{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:8px 12px;text-align:center;flex:0 0 auto;
}
.brand-mark{font-size:20px;font-weight:800;color:var(--brand);letter-spacing:1px;line-height:1.2;}
.brand-sub{font-size:11px;letter-spacing:.5px;color:var(--ink-3);line-height:1.2;}
.nav-burger{
  display:none;flex-direction:column;justify-content:space-between;
  width:44px;height:44px;padding:12px 10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);cursor:pointer;
}
.nav-burger span{display:block;height:2px;border-radius:2px;background:var(--ink);}
.nav-drawer{display:none;background:#fff;border-top:1px solid var(--line);box-shadow:var(--sh-3);}
.nav-drawer.show{display:block;}
.drawer-link{display:block;padding:0 20px;line-height:52px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line);}
.drawer-link.active{color:var(--brand);font-weight:700;}
.drawer-cta{display:block;margin:16px 20px 20px;text-align:center;}
@media (min-width:992px){.nav-drawer{display:none !important;}}
@media (max-width:991.98px){
  .nav-side{display:none;}
  .nav-burger{display:flex;}
  .nav-wrap{min-height:66px;}
}

/* ---------- 按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border:0;border-radius:var(--r-pill);
  background-image:var(--grad-accent);background-size:160% 100%;background-position:0 0;
  color:#fff;font-size:15px;font-weight:700;cursor:pointer;
  box-shadow:0 8px 20px rgba(255,122,61,.26);
  transition:transform .24s ease-out,box-shadow .24s ease-out,background-position .24s ease-out,color .24s ease-out;
}
.btn-brand:hover,.btn-brand:focus{color:#fff;transform:translateY(-2px);background-position:100% 0;box-shadow:0 14px 28px rgba(255,122,61,.34);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);
  background:#fff;border:1.5px solid var(--brand);color:var(--brand-dark);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background .24s ease-out,transform .24s ease-out,color .24s ease-out;
}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-2px);}
.btn-plain{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  font-size:15px;font-weight:600;transition:border-color .24s ease-out,color .24s ease-out,transform .24s ease-out;
}
.btn-plain:hover{border-color:rgba(14,155,124,.4);color:var(--brand-dark);transform:translateY(-2px);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  padding:0;border:0;background:none;cursor:pointer;
  font-size:15px;font-weight:700;color:var(--brand-dark);
}
.btn-text svg{transition:transform .22s ease-out;}
.btn-text:hover svg{transform:translateX(4px);}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  padding:60px 0 84px;
  background-image:linear-gradient(135deg,rgba(14,155,124,.94) 0%,rgba(79,209,165,.76) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover,cover;
  background-position:center,center;
  color:var(--white);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,42,38,.10) 0%,rgba(14,42,38,.36) 100%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(247,248,245,.8);margin-bottom:16px;}
.crumb a{color:rgba(247,248,245,.92);}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb .sep{opacity:.55;}
.crumb .current{color:#B6F0DE;font-weight:700;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(247,248,245,.16);border:1px solid rgba(247,248,245,.34);
  color:#fff;font-size:13px;font-weight:700;margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(26px,4vw,44px);
  color:#fff;
  max-width:900px;
  margin-bottom:16px;
  text-shadow:0 2px 12px rgba(14,42,38,.28);
}
.page-hero .hero-lead{
  max-width:720px;font-size:17px;line-height:1.85;color:rgba(247,248,245,.94);margin:0;
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--surface-2);}
.section-white{background:var(--surface);}
.sec-head{display:flex;flex-direction:column;gap:12px;max-width:780px;margin-bottom:32px;}
.sec-head h2{font-size:clamp(24px,3vw,32px);}
.sec-head p{color:var(--ink-2);margin:0;font-size:16px;}
.sec-head.center{align-self:center;text-align:center;align-items:center;margin-left:auto;margin-right:auto;}
.tag{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  padding:5px 14px;border-radius:var(--r-pill);
  background:var(--brand-light);color:var(--brand-dark);
  font-size:13px;font-weight:700;
}
.tag.is-accent{background:var(--accent-light);color:#C4521F;}

/* ---------- 快速定位条 ---------- */
.quick-strip{margin-top:-46px;position:relative;z-index:5;}
.badge-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.badge-card{
  display:flex;align-items:center;gap:14px;
  padding:18px 20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.badge-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,155,124,.24);}
.badge-num{
  flex:0 0 auto;
  font-size:22px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.badge-text{font-size:14px;color:var(--ink-2);line-height:1.5;}
.badge-text strong{display:block;color:var(--ink);font-size:15px;font-weight:700;}

/* ---------- 指引主体 ---------- */
.guide-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;align-items:start;}
.anchor-card{
  position:sticky;top:104px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1);
}
.anchor-card h2{font-size:14px;font-weight:700;color:var(--ink-3);letter-spacing:1px;margin-bottom:12px;}
.anchor-list{list-style:none;display:flex;flex-direction:column;gap:4px;}
.anchor-list a{
  display:block;padding:10px 12px;font-size:14px;color:var(--ink-2);
  border-left:3px solid transparent;border-radius:var(--r-sm);
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.anchor-list a:hover{background:var(--surface-2);color:var(--brand-dark);}
.anchor-list a.active{background:var(--brand-light);color:var(--brand-dark);border-left-color:var(--brand);font-weight:700;}

.guide-card{
  display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;
  padding:24px;margin-bottom:24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);scroll-margin-top:128px;
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.guide-card:last-child{margin-bottom:0;}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,155,124,.26);}
.media{
  position:relative;aspect-ratio:16/10;border-radius:var(--r-md);
  overflow:hidden;background:var(--brand-light);
}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out;}
.guide-card:hover .media img{transform:scale(1.03);}
.media .corner{
  position:absolute;left:12px;top:12px;
  padding:3px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--brand-dark);
  font-size:12px;font-weight:700;
}
.guide-body h3{font-size:21px;margin-bottom:10px;}
.guide-body p{color:var(--ink-2);margin-bottom:14px;}
.check{list-style:none;display:grid;gap:8px;margin-bottom:16px;}
.check li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-2);}
.check li::before{
  content:"";position:absolute;left:2px;top:9px;
  width:10px;height:6px;border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(-45deg);border-radius:1px;
}

/* ---------- 流程时间线 ---------- */
.steps{
  list-style:none;position:relative;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
  margin-top:8px;
}
.steps::before{
  content:"";position:absolute;top:26px;left:14%;right:14%;height:2px;background:var(--line);
}
.steps li{position:relative;text-align:center;padding:0 8px;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;
  background:var(--grad-brand);color:#fff;
  font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 8px var(--bg),0 8px 18px rgba(14,42,38,.12);
  margin-bottom:16px;
}
.steps h3{font-size:18px;margin-bottom:8px;}
.steps p{font-size:15px;color:var(--ink-2);margin:0;}

/* ---------- 温馨提示 ---------- */
.tip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.tip-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 30px;box-shadow:var(--sh-1);
}
.tip-card h3{display:flex;align-items:center;gap:10px;font-size:19px;margin-bottom:14px;}
.tip-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:var(--r-sm);
  background:var(--brand-light);color:var(--brand-dark);flex:0 0 auto;
}
.tip-card .check{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
  padding:38px 40px;border-radius:var(--r-lg);
  background:var(--brand-light);border:1px solid rgba(14,155,124,.28);
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,155,124,.16) 0%,rgba(14,155,124,0) 70%);
  pointer-events:none;
}
.cta-card h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:10px;}
.cta-card p{color:var(--ink-2);margin:0;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;}

/* ---------- 分类跳转胶囊组 ---------- */
.pill-group{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(247,248,245,.78);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px;}
.footer-mark{font-size:20px;font-weight:800;color:#fff;letter-spacing:1px;}
.footer-sub{font-size:11px;letter-spacing:.5px;color:rgba(247,248,245,.6);margin:2px 0 14px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(247,248,245,.7);margin:0;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:14px;font-weight:700;}
.footer-col ul{list-style:none;display:grid;gap:10px;}
.footer-col a{color:rgba(247,248,245,.78);font-size:14px;}
.footer-col a:hover{color:#4FD1A5;}
.footer-col p{font-size:14px;color:rgba(247,248,245,.7);margin:0 0 8px;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(247,248,245,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,248,245,.6);
}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:flex;align-items:center;justify-content:center;
  width:52px;height:52px;border:0;border-radius:50%;
  background:var(--brand);color:#fff;cursor:pointer;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;
  transition:opacity .24s ease-out,visibility .24s ease-out,transform .24s ease-out;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .guide-card{grid-template-columns:260px minmax(0,1fr);gap:20px;}
}
@media (max-width:991.98px){
  .section{padding:72px 0;}
  .badge-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .guide-layout{grid-template-columns:1fr;gap:20px;}
  .anchor-card{position:sticky;top:78px;z-index:6;padding:12px 14px;}
  .anchor-card h2{margin-bottom:10px;padding-left:2px;}
  .anchor-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .anchor-list a{
    white-space:nowrap;padding:8px 16px;border:1px solid var(--line);
    border-radius:var(--r-pill);border-left:1px solid var(--line);
  }
  .anchor-list a.active{border-color:var(--brand);}
  .guide-card{grid-template-columns:1fr;scroll-margin-top:170px;}
  .cta-card{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .page-hero{padding:44px 0 72px;}
  .page-hero .hero-lead{font-size:16px;}
  .tip-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:28px;}
  .steps::before{display:none;}
  .steps li{text-align:left;padding:0 0 0 68px;}
  .step-num{position:absolute;left:0;top:0;margin-bottom:0;box-shadow:0 0 0 6px var(--bg);}
  .tip-card,.cta-card{padding:24px;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  .badge-strip{grid-template-columns:1fr;gap:12px;}
  .guide-card{padding:18px;}
  .btn-brand,.btn-ghost,.btn-plain{width:100%;}
  .cta-actions{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .to-top{right:16px;bottom:16px;}
}

/* roulang page: category3 */
:root{
  --brand:#0E9B7C;
  --brand-dark:#0A7A61;
  --brand-light:#E6F6F1;
  --accent:#FF7A3D;
  --accent-light:#FFEDE4;
  --bg:#F7F8F5;
  --surface:#FFFFFF;
  --surface-alt:#F1F5F2;
  --ink:#16211D;
  --ink-2:#5A6B65;
  --ink-3:#8C9A94;
  --line:#E3E9E5;
  --deep:#0E2A26;
  --grad-brand:linear-gradient(135deg,#0E9B7C 0%,#4FD1A5 100%);
  --grad-accent:linear-gradient(135deg,#FF7A3D 0%,#FFB26B 100%);
  --r-lg:24px;
  --r:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(14,42,38,.06);
  --sh-2:0 14px 34px rgba(14,42,38,.12);
  --sh-3:0 4px 16px rgba(14,42,38,.10);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --bs-primary:#0E9B7C;
  --bs-body-font-family:var(--font);
  --bs-border-radius:12px;
  --bs-link-color:#0A7A61;
  --bs-link-hover-color:#0E9B7C;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;color:var(--ink)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--brand-dark);text-decoration:none;transition:color .24s ease-out}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){.container{max-width:1280px}}
.section{padding:96px 0}
.section-alt{background:var(--surface)}
.section-tint{background:var(--surface-alt)}
.section-head{max-width:720px;margin-bottom:32px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:var(--brand-light);
  border:1px solid rgba(14,155,124,.24);
  color:var(--brand-dark);
  font-size:13px;
  font-weight:600;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
}
.section-head h2{font-size:clamp(24px,2.4vw,30px)}
.section-head .sub{margin-top:12px;color:var(--ink-2);font-size:15px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:78px;
}
.nav-side{display:flex;align-items:center;gap:6px;flex:1 1 0}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  color:var(--ink-2);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:translateX(-50%);
  transition:width .24s ease-out;
}
.nav-link:hover{color:var(--brand);background:var(--brand-light)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand-dark);font-weight:700}
.nav-link.active::after{width:60%}
.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  padding:6px 18px;
  border-radius:var(--r);
  flex:0 0 auto;
}
.brand-mark{
  font-size:20px;
  font-weight:800;
  letter-spacing:.5px;
  color:var(--ink);
  transition:color .24s ease-out;
}
.brand-sub{
  font-size:11px;
  letter-spacing:.5px;
  color:var(--ink-3);
  line-height:1.5;
}
.brand:hover .brand-mark{color:var(--brand-dark)}
.nav-burger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:0 10px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  cursor:pointer;
  transition:border-color .24s ease-out,box-shadow .24s ease-out;
}
.nav-burger span{display:block;height:2px;border-radius:2px;background:var(--ink-2)}
.nav-burger:hover{border-color:rgba(14,155,124,.5);box-shadow:var(--sh-3)}
.nav-drawer{
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:var(--sh-2);
  padding:10px 20px 20px;
  border-radius:0 0 var(--r-lg) var(--r-lg);
}
.drawer-link{
  display:block;
  line-height:52px;
  padding:0 14px;
  font-size:16px;
  color:var(--ink-2);
  border-radius:var(--r-sm);
  transition:background .24s ease-out,color .24s ease-out;
}
.drawer-link:hover{background:var(--surface-alt);color:var(--brand-dark)}
.drawer-link.active{background:var(--brand-light);color:var(--brand-dark);font-weight:700}
.drawer-cta{width:100%;margin-top:12px}
@media (max-width:991.98px){
  .nav-side{display:none}
  .nav-burger{display:flex}
  .nav-wrap{min-height:66px}
  .brand{padding:4px 10px}
  .brand-mark{font-size:18px}
}
@media (min-width:992px){
  .nav-drawer{display:none!important}
}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost,.btn-arrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  border-radius:var(--r-pill);
  padding:13px 28px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .24s ease-out,box-shadow .24s ease-out,background .24s ease-out,color .24s ease-out,border-color .24s ease-out;
}
.btn-brand{
  background:var(--grad-accent);
  background-size:160% 100%;
  color:#fff;
  box-shadow:0 6px 18px rgba(255,122,61,.28);
}
.btn-brand:hover{
  color:#fff;
  transform:translateY(-2px);
  background-position:100% 0;
  box-shadow:0 12px 28px rgba(255,122,61,.34);
}
.btn-ghost{
  background:#fff;
  border-color:rgba(14,155,124,.45);
  color:var(--brand-dark);
}
.btn-ghost:hover{
  background:var(--brand-light);
  border-color:var(--brand);
  color:var(--brand-dark);
  transform:translateY(-2px);
}
.btn-arrow{
  padding:8px 0;
  background:none;
  color:var(--brand-dark);
  border:none;
}
.btn-arrow svg{transition:transform .24s ease-out}
.btn-arrow:hover svg{transform:translateX(4px)}
.btn-brand:active,.btn-ghost:active{transform:translateY(0)}
.btn-brand[disabled],.btn-ghost[disabled]{opacity:.45;pointer-events:none}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:72px 0 76px;
  background-image:linear-gradient(135deg,rgba(14,42,38,.90) 0%,rgba(10,122,97,.80) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  color:#F7F8F5;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:64px;
  background:var(--bg);
  clip-path:polygon(0 100%,100% 42%,100% 100%);
  opacity:.9;
}
.page-hero .container{position:relative;z-index:2}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(247,248,245,.78);
  margin-bottom:16px;
}
.crumb a{color:rgba(247,248,245,.78)}
.crumb a:hover{color:#fff}
.crumb-sep{opacity:.6}
.crumb .current{color:#7FE3C4}
.page-hero .eyebrow{
  background:rgba(230,246,241,.16);
  border-color:rgba(127,227,196,.45);
  color:#A8F0D8;
}
.page-hero .eyebrow::before{background:#A8F0D8}
.page-hero h1{
  font-size:clamp(28px,3.4vw,42px);
  color:#fff;
  max-width:860px;
}
.hero-lead{
  margin-top:16px;
  max-width:660px;
  font-size:16px;
  color:rgba(247,248,245,.86);
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.hero-tags span{
  font-size:13px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(247,248,245,.12);
  border:1px solid rgba(247,248,245,.22);
  color:#EAF6F1;
}

/* ---------- 问答分组 ---------- */
.faq-group + .faq-group{margin-top:44px}
.group-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
}
.group-label::before{
  content:"";
  width:4px;height:18px;border-radius:4px;
  background:var(--grad-brand);
}
.faq-list{margin-top:20px;display:grid;gap:12px}
.faq-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color .24s ease-out,box-shadow .24s ease-out;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:16px;bottom:16px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--brand);
  opacity:0;
  transition:opacity .24s ease-out;
}
.faq-item:hover{border-color:rgba(14,155,124,.32);box-shadow:var(--sh-3)}
.faq-item.is-open{border-color:rgba(14,155,124,.36);box-shadow:var(--sh-3)}
.faq-item.is-open::before{opacity:1}
.faq-q{margin:0;font-size:17px}
.faq-toggle{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
  padding:20px 24px;
  background:none;
  border:none;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  transition:color .24s ease-out;
}
.faq-toggle:hover{color:var(--brand-dark)}
.faq-toggle[aria-expanded="true"]{color:var(--brand-dark)}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:22px;height:22px;
  border-radius:50%;
  background:var(--brand-light);
  border:1px solid rgba(14,155,124,.28);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--brand-dark);
  transform:translate(-50%,-50%);
  border-radius:2px;
  transition:transform .24s ease-out,opacity .24s ease-out;
}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px}
.faq-toggle[aria-expanded="true"] .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-a{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:820px;
}
.faq-a ul{margin-top:10px;display:grid;gap:8px}
.faq-a li{position:relative;padding-left:20px}
.faq-a li::before{
  content:"";
  position:absolute;
  left:4px;top:13px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}

/* ---------- 规格表 ---------- */
.table-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:8px;
  overflow-x:auto;
}
.spec-table{
  width:100%;
  min-width:620px;
  border-collapse:collapse;
  font-size:15px;
}
.spec-table th,.spec-table td{
  text-align:left;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.spec-table thead th{
  background:var(--brand-light);
  color:var(--brand-dark);
  font-weight:700;
  font-size:14px;
  border-bottom:1px solid rgba(14,155,124,.2);
}
.spec-table thead th:first-child{border-radius:var(--r-sm) 0 0 var(--r-sm)}
.spec-table thead th:last-child{border-radius:0 var(--r-sm) var(--r-sm) 0}
.spec-table tbody tr{transition:background .2s ease-out}
.spec-table tbody tr:hover{background:var(--brand-light)}
.spec-table tbody tr:last-child td{border-bottom:none}
.spec-table td:first-child{
  width:170px;
  color:var(--ink);
  font-weight:600;
  background:var(--surface-alt);
}
.spec-note{margin-top:14px;font-size:13px;color:var(--ink-3)}

/* ---------- 图文提示卡 ---------- */
.tip-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.tip-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.tip-card:hover{
  transform:translateY(-4px);
  border-color:rgba(14,155,124,.24);
  box-shadow:var(--sh-2);
}
.tip-media{
  aspect-ratio:16/10;
  background:var(--brand-light);
  overflow:hidden;
}
.tip-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .24s ease-out;
}
.tip-card:hover .tip-media img{transform:scale(1.03)}
.tip-body{padding:26px 28px 28px}
.tip-body h3{font-size:19px}
.tip-body .desc{margin-top:10px;color:var(--ink-2);font-size:15px}
.tip-list{margin-top:16px;display:grid;gap:10px}
.tip-list li{
  position:relative;
  padding-left:26px;
  font-size:14px;
  color:var(--ink-2);
}
.tip-list li::before{
  content:"";
  position:absolute;
  left:0;top:5px;
  width:16px;height:16px;
  border-radius:50%;
  background:var(--brand-light);
  border:1px solid rgba(14,155,124,.34);
}
.tip-list li::after{
  content:"";
  position:absolute;
  left:5px;top:10px;
  width:6px;height:3px;
  border-left:2px solid var(--brand-dark);
  border-bottom:2px solid var(--brand-dark);
  transform:rotate(-45deg);
}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  color:#F7F8F5;
  padding:40px 44px;
  box-shadow:var(--sh-2);
  overflow:hidden;
}
.cta-card::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-card h2{color:#fff;font-size:clamp(22px,2.4vw,28px)}
.cta-card p{margin-top:10px;color:rgba(247,248,245,.88);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-card .btn-brand{
  background:#fff;
  color:var(--brand-dark);
  box-shadow:0 8px 20px rgba(14,42,38,.18);
}
.cta-card .btn-brand:hover{background:#F2FBF7;color:var(--brand-dark)}
.cta-card .btn-ghost{
  background:transparent;
  border-color:rgba(247,248,245,.6);
  color:#F7F8F5;
}
.cta-card .btn-ghost:hover{background:rgba(247,248,245,.16);color:#fff}

/* ---------- 胶囊链接组 ---------- */
.pill-links{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:28px;
}
.pill-links .label{font-size:14px;color:var(--ink-3);margin-right:4px}
.pill-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:10px 20px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  font-size:14px;
  color:var(--ink-2);
  transition:border-color .24s ease-out,color .24s ease-out,transform .24s ease-out,box-shadow .24s ease-out;
}
.pill-link:hover{
  color:var(--brand-dark);
  border-color:rgba(14,155,124,.45);
  transform:translateY(-2px);
  box-shadow:var(--sh-3);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--deep);
  color:#F7F8F5;
  padding:72px 0 28px;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:36px;
}
.footer-mark{font-size:20px;font-weight:800;letter-spacing:.5px}
.footer-sub{font-size:11px;letter-spacing:.5px;color:rgba(247,248,245,.6);margin-top:2px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(247,248,245,.72);max-width:320px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:12px}
.footer-col a{font-size:14px;color:rgba(247,248,245,.72)}
.footer-col a:hover{color:#7FE3C4}
.footer-col p{font-size:14px;color:rgba(247,248,245,.72);margin-bottom:10px}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(247,248,245,.14);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(247,248,245,.6);
}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  width:52px;height:52px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:none;
  background:var(--brand);
  color:#fff;
  box-shadow:var(--sh-2);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s ease-out,transform .24s ease-out,visibility .24s ease-out,background .24s ease-out;
  z-index:1040;
  cursor:pointer;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand-dark)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .tip-grid{gap:20px}
}
@media (max-width:991.98px){
  .section{padding:72px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-hero{padding:56px 0 62px}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px}
  .section{padding:56px 0}
  .tip-grid{grid-template-columns:1fr}
  .cta-card{padding:30px 24px}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .faq-toggle{padding:16px 18px;font-size:16px}
  .faq-a{padding:0 18px 18px}
  .tip-body{padding:22px}
}
@media (max-width:575.98px){
  body{font-size:15px}
  .page-hero h1{font-size:26px}
  .btn-brand,.btn-ghost{padding:12px 22px;width:100%}
  .pill-links{gap:10px}
  .pill-link{width:100%;justify-content:center}
  .footer-bottom{flex-direction:column}
  .to-top{right:16px;bottom:16px;width:46px;height:46px}
}