/* roulang page: index */
:root{
  --brand:#0E9E7A;
  --brand-dark:#0B7F61;
  --brand-soft:#EDF9F5;
  --accent:#FF8A3D;
  --ink:#171229;
  --text:#1F1B2E;
  --muted:#5F5B72;
  --bg:#F5F6FA;
  --card:#FFFFFF;
  --line:#E7E6F0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --sh-1:0 1px 2px rgba(23,18,41,.06);
  --sh-2:0 8px 24px rgba(23,18,41,.08);
  --sh-3:0 18px 48px rgba(23,18,41,.12);
  --side:248px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-dark);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* ---------- 布局壳层 ---------- */
.app-shell{min-height:100vh;}
.app-main{margin-left:var(--side);min-height:100vh;display:flex;flex-direction:column;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:84px 0;}
.section-sm{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:28px;font-weight:800;}
.section-head .lead{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px;}
.section-link{font-size:14px;font-weight:600;white-space:nowrap;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:5px 12px;margin-bottom:14px;}

/* ---------- 侧栏导航 ---------- */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--side);
  background:var(--ink);color:#fff;display:flex;flex-direction:column;
  padding:24px 16px 20px;z-index:60;overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.1);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;flex:0 0 40px;
}
.brand-mark span{width:16px;height:16px;border:2.5px solid #fff;border-radius:4px;display:block;transform:rotate(45deg);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:800;color:#fff;}
.brand-text small{font-size:12px;color:rgba(255,255,255,.6);margin-top:3px;}
.side-menu{margin-top:22px;display:flex;flex-direction:column;gap:4px;}
.side-menu-title{font-size:12px;color:rgba(255,255,255,.42);padding:0 12px 8px;letter-spacing:.06em;}
.side-link{
  position:relative;display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;border-radius:10px;
  color:rgba(255,255,255,.72);font-size:14.5px;transition:background .18s ease,color .18s ease;
}
.side-link i{font-size:15px;width:20px;text-align:center;color:rgba(255,255,255,.5);}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-link:hover i{color:var(--brand);}
.side-link.active{background:rgba(255,255,255,.07);color:#fff;}
.side-link.active i{color:var(--brand);}
.side-link.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--brand);}
.side-cta{margin-top:auto;padding-top:26px;}
.side-cta .btn{width:100%;justify-content:center;}
.side-aux{margin-top:18px;display:flex;flex-direction:column;gap:8px;font-size:12.5px;}
.side-aux a{color:rgba(255,255,255,.55);}
.side-aux a:hover{color:var(--brand);}
.side-mask{
  position:fixed;inset:0;background:rgba(23,18,41,.4);z-index:55;
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;
}
.side-mask.show{opacity:1;visibility:visible;}

/* ---------- 顶部栏（移动） ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:50;
  background:#fff;border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.topbar .hamburger{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;display:flex;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;
}
.topbar .top-brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px;color:var(--ink);}
.topbar .top-brand .dot{width:22px;height:22px;border-radius:7px;background:var(--brand);}
.topbar .top-cta{font-size:13px;font-weight:700;color:var(--brand);border:1.5px solid var(--brand);border-radius:10px;padding:7px 12px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  height:44px;padding:0 22px;border-radius:12px;border:1.5px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--ink);color:var(--ink);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-text{height:auto;padding:0;border:0;background:none;color:var(--brand);font-weight:600;}
.btn-text:hover{color:var(--brand-dark);text-decoration:underline;}

/* ---------- Hero ---------- */
.hero{
  padding:76px 0 68px;
  background:
    linear-gradient(180deg,rgba(237,249,245,.9),rgba(245,246,250,0)),
    radial-gradient(circle at 12% 8%,rgba(14,158,122,.08),transparent 42%);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:flex;align-items:center;gap:56px;}
.hero-copy{flex:1 1 56%;max-width:640px;}
.hero-copy h1{font-size:36px;font-weight:800;line-height:1.28;}
.hero-copy .hero-sub{margin-top:16px;font-size:17px;color:var(--muted);max-width:520px;}
.hero-actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;}
.hero-facts{margin-top:32px;display:flex;gap:26px;flex-wrap:wrap;}
.hero-facts li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.hero-facts i{color:var(--brand);font-size:14px;}
.hero-media{flex:1 1 42%;}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;box-shadow:var(--sh-2);}

/* ---------- 主张条 ---------- */
.promise-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  padding:28px 26px;box-shadow:var(--sh-1);height:100%;
  transition:transform .2s ease,box-shadow .2s ease;
}
.promise-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.promise-card h3{font-size:19px;margin-bottom:10px;}
.promise-card p{font-size:14.5px;color:var(--muted);}
.promise-card.feature{background:var(--ink);border-color:var(--ink);}
.promise-card.feature h3{color:#fff;font-size:22px;}
.promise-card.feature p{color:rgba(255,255,255,.7);}
.promise-card.feature .eyebrow{background:rgba(14,158,122,.22);color:#5FD9BC;}

/* ---------- 故事区 ---------- */
.story{padding:88px 0;}
.story-grid{display:flex;align-items:center;gap:56px;}
.story-media{flex:1 1 46%;}
.story-media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-l);box-shadow:var(--sh-1);}
.story-body{flex:1 1 54%;}
.story-body h2{font-size:28px;font-weight:800;margin-bottom:18px;}
.story-body p{font-size:15.5px;color:var(--muted);margin-bottom:16px;}
.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:7px 14px;
}
.tag-gray{background:#F1F0F7;color:var(--muted);}

/* ---------- 卡片网格 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.card-cover{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--brand-soft);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-pill{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:999px;padding:4px 10px;margin-bottom:12px;
}
.card h3{font-size:17px;line-height:1.45;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);}
.card-meta .cat{color:var(--brand);font-weight:600;}
.card-link{margin-top:16px;font-size:14px;font-weight:600;}
.grid-gap{margin-bottom:24px;}

/* ---------- 最新信息列表 ---------- */
.news-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden;}
.news-list{padding:8px 0;}
.news-item{
  display:flex;gap:18px;padding:20px 26px;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.news-item:last-child{border-bottom:0;}
.news-item:hover{background:#FAFAFD;}
.news-thumb{flex:0 0 120px;width:120px;height:120px;border-radius:12px;overflow:hidden;background:var(--brand-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;}
.news-main h3{font-size:17px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-main h3 a{color:var(--ink);}
.news-main h3 a:hover{color:var(--brand-dark);}
.news-main p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px;}
.news-meta{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);flex-wrap:wrap;}
.news-meta .cat{color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:3px 10px;font-weight:600;}
.news-empty{padding:56px 26px;text-align:center;}
.news-empty i{font-size:30px;color:var(--brand);display:block;margin-bottom:14px;}
.news-empty strong{display:block;font-size:16px;color:var(--ink);margin-bottom:8px;}
.news-empty span{font-size:14px;color:var(--muted);}

/* ---------- 信任背书 ---------- */
.proofs{border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.proofs-grid{display:flex;flex-wrap:wrap;}
.proof{
  flex:1 1 25%;min-width:220px;padding:26px 28px;
  border-right:1px solid var(--line);
}
.proof:last-child{border-right:0;}
.proof strong{display:block;font-size:22px;font-weight:800;color:var(--ink);}
.proof span{display:block;margin-top:8px;font-size:14px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.faq-accordion{border-top:1px solid var(--line);}
.faq-accordion .accordion-item{border-bottom:1px solid var(--line);}
.faq-accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:600;color:var(--ink);padding:20px 14px 20px 0;position:relative;
}
.faq-accordion .accordion-title:hover{color:var(--brand-dark);}
.faq-accordion .accordion-title::after{
  content:"\002B";font-size:18px;color:var(--muted);transition:transform .2s ease;flex:0 0 auto;
}
.faq-accordion .accordion-item.is-active .accordion-title::after{transform:rotate(180deg);color:var(--brand);}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  content:"";position:absolute;left:-14px;top:22px;bottom:22px;width:3px;border-radius:3px;background:var(--brand);
}
.faq-accordion .accordion-content{font-size:14px;line-height:1.8;color:var(--muted);padding:0 40px 22px 0;}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);border-radius:var(--r-l);padding:44px 44px;color:#fff;}
.cta-grid{display:flex;align-items:center;gap:40px;flex-wrap:wrap;}
.cta-copy{flex:1 1 320px;}
.cta-copy h2{color:#fff;font-size:26px;font-weight:800;}
.cta-copy p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.68);}
.cta-form{flex:1 1 360px;display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 220px;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;
}
.cta-form input::placeholder{color:rgba(255,255,255,.45);}
.cta-form input:focus{outline:2px solid var(--brand);outline-offset:0;border-color:transparent;}
.cta-note{margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.5);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;margin-top:auto;}
.footer-grid{display:flex;flex-wrap:wrap;gap:40px;padding:64px 0 44px;}
.footer-col{flex:1 1 200px;min-width:180px;}
.footer-col.brand-col{flex:1 1 280px;}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.6);margin-bottom:16px;}
.footer-col p{font-size:14px;color:rgba(255,255,255,.62);}
.footer-col li{margin-bottom:10px;}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col li a:hover{color:var(--brand);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;}
.footer-brand strong{font-size:16px;font-weight:800;}
.qr-box{
  width:96px;height:96px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:rgba(255,255,255,.5);padding:8px;margin-top:6px;
}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:12.5px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .container{padding:0 28px;}
}
@media (max-width:1023px){
  .side-nav{transform:translateX(-100%);transition:transform .24s ease;box-shadow:var(--sh-3);}
  .side-nav.open{transform:translateX(0);}
  .app-main{margin-left:0;padding-top:56px;}
  .topbar{display:flex;}
  .hero{padding:48px 0 44px;}
  .hero-grid{flex-direction:column;gap:32px;align-items:flex-start;}
  .hero-copy{max-width:100%;}
  .hero-copy h1{font-size:29px;}
  .hero-media{width:100%;}
  .story{padding:56px 0;}
  .story-grid{flex-direction:column;gap:32px;}
  .section{padding:56px 0;}
  .section-sm{padding:44px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .section-head h2{font-size:23px;}
  .proof{flex:1 1 50%;border-right:0;border-bottom:1px solid var(--line);}
  .cta-band{padding:32px 24px;}
  .cta-copy h2{font-size:22px;}
  .footer-grid{padding:48px 0 32px;gap:28px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .hero-copy h1{font-size:27px;}
  .hero-copy .hero-sub{font-size:15.5px;}
  .story-body h2{font-size:22px;}
  .news-item{flex-direction:column;gap:14px;padding:18px 18px;}
  .news-thumb{width:100%;flex:0 0 auto;height:170px;}
  .proof{flex:1 1 100%;padding:20px 6px;}
  .card-body{padding:18px;}
}
@media (max-width:520px){
  .btn{height:48px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-facts{gap:16px;}
  .cta-form{flex-direction:column;}
  .cta-form input{flex:1 1 auto;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: article */
:root{
  --bg:#F5F6FA;
  --card:#FFFFFF;
  --primary:#0E9E7A;
  --primary-dark:#0B7F61;
  --primary-soft:#EDF9F5;
  --accent:#FF8A3D;
  --ink:#171229;
  --text:#1F1B2E;
  --muted:#5F5B72;
  --line:#E7E6F0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --sh-1:0 1px 2px rgba(23,18,41,.06);
  --sh-2:0 8px 24px rgba(23,18,41,.08);
  --sh-3:0 18px 48px rgba(23,18,41,.12);
  --sidebar-w:248px;
  --topbar-h:56px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--primary-dark);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:0;font-family:inherit;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 侧栏导航 ============ */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--ink);
  display:flex;
  flex-direction:column;
  padding:24px 18px 20px;
  overflow-y:auto;
  z-index:60;
}
.sidebar .brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 6px 22px;
  border-bottom:1px solid rgba(255,255,255,.08);
  color:#fff;
}
.brand-mark{
  width:40px;height:40px;
  border-radius:12px;
  background:linear-gradient(150deg,#12B98F,#0B7F61);
  display:flex;align-items:center;justify-content:center;
  flex:0 0 40px;
}
.brand-mark span{
  width:14px;height:14px;
  border:2.5px solid #fff;
  border-radius:4px;
  transform:rotate(45deg);
  display:block;
}
.brand-text strong{display:block;font-size:15px;font-weight:700;line-height:1.2;color:#fff;}
.brand-text small{display:block;font-size:11.5px;color:rgba(255,255,255,.6);letter-spacing:1px;margin-top:3px;}
.side-menu-title{
  display:block;
  font-size:11.5px;
  letter-spacing:1.5px;
  color:rgba(255,255,255,.42);
  padding:22px 8px 10px;
  text-transform:uppercase;
}
.side-menu{display:flex;flex-direction:column;gap:4px;}
.side-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  height:44px;
  padding:0 12px;
  border-radius:var(--r-s);
  color:rgba(255,255,255,.72);
  font-size:14.5px;
  transition:background-color .18s ease,color .18s ease;
}
.side-link i{width:20px;text-align:center;font-size:15px;}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-link.active{
  background:rgba(255,255,255,.06);
  color:#fff;
  font-weight:600;
}
.side-link.active::before{
  content:"";
  position:absolute;
  left:0;top:9px;bottom:9px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--primary);
}
.side-cta{
  margin:22px 4px 0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  border-radius:12px;
  background:var(--primary);
  color:#fff;
  font-size:14.5px;
  font-weight:600;
  box-shadow:var(--sh-1);
}
.side-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.side-foot{
  margin-top:auto;
  padding:22px 8px 0;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  flex-direction:column;
  gap:8px;
}
.side-foot a{color:rgba(255,255,255,.6);font-size:13px;}
.side-foot a:hover{color:var(--primary);}

/* ============ 移动端顶栏与抽屉 ============ */
.topbar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:var(--topbar-h);
  background:var(--ink);
  align-items:center;
  justify-content:space-between;
  padding:0 14px;
  z-index:70;
}
.topbar .tb-brand{display:flex;align-items:center;gap:9px;color:#fff;}
.topbar .tb-brand strong{font-size:14px;}
.topbar .tb-brand .brand-mark{width:30px;height:30px;flex:0 0 30px;border-radius:9px;}
.topbar .tb-brand .brand-mark span{width:11px;height:11px;border-width:2px;}
.tb-btn{
  width:38px;height:38px;
  border-radius:10px;
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;
  background:rgba(255,255,255,.08);
}
.tb-cta{
  height:38px;
  padding:0 14px;
  display:inline-flex;align-items:center;gap:6px;
  border-radius:10px;
  background:var(--primary);
  color:#fff;
  font-size:13px;
  font-weight:600;
}
.tb-cta:hover{color:#fff;background:var(--primary-dark);}
.sidebar-mask{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(23,18,41,.4);
  z-index:55;
}
.sidebar-mask.show{display:block;}

/* ============ 主内容区 ============ */
.main{margin-left:var(--sidebar-w);padding:0 0 0;min-height:100vh;}
.main-inner{max-width:1200px;margin:0 auto;padding:32px 24px 72px;}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  color:var(--muted);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#B9B6C8;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* 文章头 */
.article-head{max-width:820px;margin-bottom:26px;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-size:12.5px;
  font-weight:600;
}
.chip-accent{background:#FFF1E6;color:#C25B12;}
.article-head h1{
  font-size:36px;
  font-weight:800;
  margin:14px 0 16px;
  line-height:1.28;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  font-size:12.5px;
  color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--primary);font-size:12px;}
.head-rule{height:1px;background:var(--line);margin:26px 0 0;}

/* 文章布局 */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 260px;
  gap:48px;
  align-items:start;
}
.article-main{min-width:0;max-width:760px;}

/* 正文排版 */
.article-body{font-size:16px;line-height:1.85;color:var(--text);}
.article-body > * + *{margin-top:18px;}
.article-body p{margin:0;}
.article-body h2{
  position:relative;
  font-size:28px;
  font-weight:700;
  margin:44px 0 16px;
  padding-left:16px;
  scroll-margin-top:24px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:4px;height:24px;
  border-radius:3px;
  background:var(--primary);
}
.article-body h2 + *{margin-top:0;}
.article-body h3{font-size:20px;font-weight:700;margin:30px 0 12px;}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px;}
.article-body a{text-decoration:underline;text-underline-offset:3px;}
.article-body ul,.article-body ol{padding-left:22px;}
.article-body ul{list-style:none;}
.article-body ul li{position:relative;padding-left:16px;margin:8px 0;}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:0;top:12px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--primary);
}
.article-body ol{list-style:decimal;padding-left:24px;}
.article-body ol li{margin:8px 0;}
.article-body ol li::marker{color:var(--primary);font-weight:700;}
.article-body blockquote{
  margin:24px 0;
  padding:16px 20px;
  background:var(--primary-soft);
  border-left:3px solid var(--primary);
  border-radius:0 var(--r-m) var(--r-m) 0;
  color:#2C4B43;
  font-size:15px;
}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:var(--r-m);margin:22px 0;box-shadow:var(--sh-1);}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:14.5px;
  margin:22px 0;
  border:1px solid var(--line);
  border-radius:var(--r-s);
  overflow:hidden;
}
.article-body th,.article-body td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);}
.article-body th{background:var(--primary-soft);color:var(--ink);font-weight:600;}
.article-body tbody tr:nth-child(even){background:#FAFAFD;}
.article-body code{
  background:#F1F0F7;
  color:#4B2E86;
  padding:2px 6px;
  border-radius:6px;
  font-size:14px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre{
  background:var(--ink);
  color:#E9E7F5;
  padding:18px 20px;
  border-radius:var(--r-m);
  overflow-x:auto;
  font-size:13.5px;
  line-height:1.7;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

/* 空态 */
.empty-article{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:48px 28px;
  text-align:center;
  box-shadow:var(--sh-1);
}
.empty-article .empty-icon{
  width:56px;height:56px;
  margin:0 auto 16px;
  border-radius:16px;
  background:var(--primary-soft);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
}
.empty-article h2{font-size:22px;margin-bottom:10px;}
.empty-article p{color:var(--muted);font-size:14.5px;margin-bottom:22px;}

/* 标签组 */
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.tag-row .tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-size:13px;
}
.tag-row .tag:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft);}

/* 上下篇 */
.pager{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
  margin-top:26px;
}
.pager-item{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:18px 20px;
  box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.pager-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D8F0E8;}
.pager-item span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;}
.pager-item strong{display:block;font-size:15px;color:var(--ink);line-height:1.5;}

/* 相关推荐 */
.related{margin-top:56px;}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:20px;
}
.related-head h2{font-size:24px;}
.related-head a{font-size:13.5px;}
.cards{display:flex;flex-wrap:wrap;}
.card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  overflow:hidden;
  box-shadow:var(--sh-1);
  height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D8F0E8;}
.card-media{position:relative;aspect-ratio:16/10;background:var(--primary-soft);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.card-body h3{font-size:16.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}

/* 返回入口 */
.back-entry{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px;}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:12px;
  font-size:14.5px;
  font-weight:600;
  border:1.5px solid transparent;
  transition:background-color .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease,border-color .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark);}
.btn-ghost:active{transform:translateY(1px);}

/* 文章侧栏 */
.article-aside{display:flex;flex-direction:column;gap:20px;position:sticky;top:24px;}
.aside-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:20px;
  box-shadow:var(--sh-1);
}
.aside-card h3{font-size:14px;letter-spacing:.5px;color:var(--muted);font-weight:600;margin-bottom:14px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:block;
  font-size:13.5px;
  color:var(--muted);
  padding:7px 10px;
  border-radius:8px;
  border-left:2px solid transparent;
  line-height:1.5;
}
.toc-list a:hover{color:var(--primary-dark);background:var(--primary-soft);border-left-color:var(--primary);}
.hot-list{display:flex;flex-direction:column;gap:12px;}
.hot-list li a{display:block;font-size:13.5px;color:var(--text);line-height:1.6;}
.hot-list li a:hover{color:var(--primary-dark);}
.hot-list li span{display:block;font-size:12px;color:var(--muted);margin-top:2px;}
.aside-cta{
  background:var(--ink);
  border-color:var(--ink);
  color:rgba(255,255,255,.72);
}
.aside-cta h3{color:rgba(255,255,255,.55);margin-bottom:10px;}
.aside-cta p{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.72);margin-bottom:16px;}
.aside-cta .btn-primary{width:100%;}

/* 底部 CTA */
.bottom-cta{
  margin-top:64px;
  background:var(--ink);
  border-radius:var(--r-l);
  padding:38px 40px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:22px;
}
.bottom-cta h2{color:#fff;font-size:24px;margin-bottom:8px;}
.bottom-cta p{color:rgba(255,255,255,.66);font-size:14px;}
.bottom-cta .actions{display:flex;gap:12px;flex-wrap:wrap;}
.bottom-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4);}
.bottom-cta .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-left:var(--sidebar-w);}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:32px;
  padding:56px 0 32px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;}
.footer-brand .brand-mark span{width:12px;height:12px;border-width:2px;}
.footer-brand strong{font-size:15px;}
.footer-col p{font-size:13.5px;line-height:1.8;}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.55);font-weight:600;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col ul a:hover{color:var(--primary);}
.qr-box{
  margin-top:12px;
  width:112px;height:112px;
  border:1px dashed rgba(255,255,255,.28);
  border-radius:var(--r-s);
  display:flex;align-items:center;justify-content:center;
  font-size:12.5px;
  color:rgba(255,255,255,.55);
  text-align:center;
  padding:8px;
  line-height:1.5;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0 26px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (min-width:1400px){
  :root{--sidebar-w:264px;}
}
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;}
  .article-main{max-width:none;}
  .article-aside{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-aside .aside-card{flex:1 1 260px;}
  .article-aside .aside-card:first-child{flex:1 1 100%;}
}
@media (max-width:1023px){
  .topbar{display:flex;}
  .sidebar{transform:translateX(-100%);transition:transform .26s ease;width:262px;}
  .sidebar.open{transform:translateX(0);}
  .main{margin-left:0;padding-top:var(--topbar-h);}
  .site-footer{margin-left:0;}
  .main-inner{padding:24px 20px 60px;}
  .article-head h1{font-size:30px;}
  .article-body h2{font-size:24px;}
  .bottom-cta{padding:30px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 26px;}
}
@media (max-width:767px){
  .article-head h1{font-size:27px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:22px;padding-left:14px;margin-top:34px;}
  .article-body h2::before{height:20px;top:5px;}
  .article-body h3{font-size:18px;}
  .pager{grid-template-columns:1fr;}
  .related-head h2{font-size:20px;}
  .bottom-cta{margin-top:44px;border-radius:var(--r-m);flex-direction:column;align-items:flex-start;}
  .bottom-cta .actions{width:100%;}
  .bottom-cta .actions .btn{flex:1 1 auto;}
  .article-aside{flex-direction:column;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .main-inner{padding:18px 16px 52px;}
  .footer-grid{grid-template-columns:1fr;padding:36px 0 22px;}
  .footer-bottom{flex-direction:column;}
  .btn{height:48px;width:100%;}
  .back-entry .btn,.bottom-cta .actions .btn{width:100%;}
  .card-body{padding:16px 16px 18px;}
}

/* roulang page: category1 */
:root{
  --bg:#F5F6FA;
  --surface:#FFFFFF;
  --brand:#0E9E7A;
  --brand-dark:#0B7F61;
  --brand-soft:#EDF9F5;
  --accent:#FF8A3D;
  --ink:#171229;
  --text:#1F1B2E;
  --muted:#5F5B72;
  --line:#E7E6F0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --sh-1:0 1px 2px rgba(23,18,41,.06);
  --sh-2:0 8px 24px rgba(23,18,41,.08);
  --sh-3:0 18px 48px rgba(23,18,41,.12);
  --side-w:248px;
  --gap:24px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.28;letter-spacing:0}
h1{font-size:36px}
h2{font-size:28px}
h3{font-size:20px}
h4{font-size:17px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-soft);color:var(--ink)}

/* ---------- 基础容器 ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  color:var(--brand-dark);
  background:var(--brand-soft);
  border-radius:999px;
  padding:6px 14px;
}
.eyebrow i{font-size:12px}
.lead{color:var(--muted);font-size:16px}
.text-muted{color:var(--muted)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:12px;
  font-size:15px;font-weight:600;
  border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-block{width:100%}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1px solid transparent;
}
.btn-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}

/* ---------- 侧栏 / App Shell ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--side-w);
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:26px 18px 24px;
  display:flex;flex-direction:column;gap:22px;
  z-index:60;
  overflow-y:auto;
}
.sidebar .side-menu{display:flex;flex-direction:column;gap:6px}
.side-menu-title{
  font-size:12.5px;letter-spacing:1px;color:rgba(255,255,255,.45);
  padding:0 10px 6px;
}
.side-link{
  display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px;border-radius:10px;
  font-size:14.5px;color:rgba(255,255,255,.72);
  border-left:3px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.side-link i{width:20px;text-align:center;font-size:15px;color:rgba(255,255,255,.55);transition:color .18s ease}
.side-link:hover{background:rgba(255,255,255,.05);color:#fff;text-decoration:none}
.side-link:hover i{color:var(--brand)}
.side-link.active{
  background:rgba(255,255,255,.06);
  border-left-color:var(--brand);
  color:#fff;font-weight:600;
}
.side-link.active i{color:var(--brand)}
.side-cta{
  margin-top:2px;
  display:flex;flex-direction:column;gap:10px;
  padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
}
.side-note{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.45)}
.side-aux{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
.side-aux a{font-size:13px;color:rgba(255,255,255,.6)}
.side-aux a:hover{color:var(--brand);text-decoration:none}
.brand{display:flex;align-items:center;gap:12px}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:rgba(14,158,122,.18);
  border:1px solid rgba(14,158,122,.5);
  display:flex;align-items:center;justify-content:center;
}
.brand-mark span{
  width:14px;height:14px;border-radius:4px;
  background:var(--brand);display:block;
  box-shadow:8px 0 0 rgba(255,138,61,.85) inset;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{color:#fff;font-size:15.5px;font-weight:700}
.brand-text em{color:var(--brand);font-size:12px;font-style:normal;letter-spacing:.6px}
.mobile-topbar{display:none}
.nav-mask{display:none}

.main{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column}
.main-inner{flex:1 1 auto}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:12.5px;color:var(--muted);
  padding:26px 0 0;
}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand);text-decoration:none}
.crumbs .sep{color:#C6C3D6}
.crumbs .current{color:var(--ink);font-weight:600}

/* ---------- 页头 ---------- */
.page-head{padding:38px 0 8px}
.page-head .grid-x{align-items:center}
.page-head h1{margin:16px 0 16px;max-width:640px}
.page-head .lead{font-size:16.5px;max-width:600px}
.page-head-media{margin-top:28px}
.page-head-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-l);border:1px solid var(--line);box-shadow:var(--sh-2);
}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cat-tabs{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:30px;padding-top:24px;border-top:1px solid var(--line);
}
.cat-tab{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--muted);
  background:var(--surface);border:1px solid var(--line);
  transition:all .18s ease;
}
.cat-tab i{font-size:13px}
.cat-tab:hover{color:var(--brand-dark);border-color:var(--brand);text-decoration:none}
.cat-tab.is-current{background:var(--ink);border-color:var(--ink);color:#fff}
.cat-tab.is-current i{color:var(--brand)}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section-tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{margin:14px 0 12px}
.section-head p{color:var(--muted)}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 交替图文行 ---------- */
.row-blocks{display:flex;flex-direction:column}
.row-block{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  padding:64px 0;border-top:1px solid var(--line);
}
.row-block:first-child{border-top:0;padding-top:8px}
.row-block.media-first .row-media{order:-1}
.row-media img{
  width:100%;aspect-ratio:5/4;object-fit:cover;
  border-radius:var(--r-l);border:1px solid var(--line);box-shadow:var(--sh-1);
}
.row-copy h2{font-size:26px;margin-bottom:14px}
.row-copy p{color:var(--muted);margin-bottom:20px}
.points{display:flex;flex-direction:column;gap:12px}
.points li{
  position:relative;padding-left:28px;font-size:15px;color:var(--text);
}
.points li::before{
  content:"";position:absolute;left:0;top:9px;
  width:12px;height:12px;border-radius:4px;
  border:2px solid var(--brand);background:var(--brand-soft);
}
.points li strong{color:var(--ink);font-weight:600}
.tag-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:999px;padding:5px 12px;
}

/* ---------- 步骤条 ---------- */
.steps-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:36px 32px;box-shadow:var(--sh-1);
}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:26px}
.step{padding-right:8px}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(255,138,61,.14);color:#C25A16;
  font-size:12.5px;font-weight:700;letter-spacing:.5px;
  margin-bottom:14px;
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}
.steps-line{display:flex;align-items:center;gap:12px;margin-top:30px}
.steps-line .bar{flex:1 1 auto;height:6px;border-radius:999px;background:var(--brand-soft);overflow:hidden}
.steps-line .bar span{display:block;height:100%;background:var(--brand)}
.steps-line .bar:nth-child(2) span{width:66%}
.steps-line .bar:nth-child(3) span{width:33%}
.steps-line-label{font-size:12.5px;color:var(--muted);white-space:nowrap}

/* ---------- 数据条 ---------- */
.stats{display:flex;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{
  flex:1 1 220px;padding:26px 24px;border-left:1px solid var(--line);
}
.stat:first-child{border-left:0}
.stat strong{display:block;font-size:26px;color:var(--ink);line-height:1.3}
.stat span{font-size:14px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;text-align:left;
  padding:20px 4px 20px 0;font-size:17px;font-weight:600;color:var(--ink);
  border-left:3px solid transparent;
  transition:border-color .2s ease,color .2s ease,padding-left .2s ease;
}
.faq-q:hover{color:var(--brand-dark)}
.faq-item.is-open .faq-q{border-left-color:var(--brand);padding-left:14px;color:var(--brand-dark)}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:13px;transition:transform .2s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{font-size:14px;line-height:1.8;color:var(--muted);padding:0 0 22px 17px}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink);border-radius:var(--r-l);
  padding:44px 40px;color:rgba(255,255,255,.75);
  display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:12px}
.cta-band p{font-size:14.5px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 200px;height:46px;padding:0 16px;border-radius:12px;
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.06);
  color:#fff;font-size:14.5px;transition:border-color .18s ease,box-shadow .18s ease;
}
.sub-form input::placeholder{color:rgba(255,255,255,.45)}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,158,122,.5)}
.form-note{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:12px}
.form-tip{font-size:12.5px;color:var(--accent);margin-top:8px;min-height:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.66);padding:56px 0 0;margin-top:40px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;
  padding-bottom:40px;
}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.86);margin-bottom:16px;font-weight:600}
.footer-col p{font-size:13.5px;line-height:1.8}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:13.5px;color:rgba(255,255,255,.66)}
.footer-col ul a:hover{color:var(--brand);text-decoration:none}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:15px}
.qr-box{
  margin-top:14px;width:120px;height:120px;border-radius:var(--r-m);
  border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;
  font-size:12.5px;color:rgba(255,255,255,.55);text-align:center;padding:12px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media screen and (min-width:1400px){
  :root{--side-w:264px}
}
@media screen and (max-width:1023px){
  .mobile-topbar{
    display:flex;align-items:center;justify-content:space-between;
    position:fixed;top:0;left:0;right:0;height:56px;
    padding:0 14px;background:var(--ink);z-index:70;
  }
  .mobile-topbar .brand-text strong{font-size:14.5px}
  .mobile-topbar .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:10px}
  .icon-btn{
    width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.06);color:#fff;font-size:16px;
    display:flex;align-items:center;justify-content:center;
  }
  .icon-btn:hover{background:rgba(255,255,255,.12)}
  .mobile-cta{
    height:38px;padding:0 14px;font-size:13.5px;border-radius:10px;
    display:inline-flex;align-items:center;gap:6px;
    background:var(--brand);color:#fff;font-weight:600;
  }
  .mobile-cta:hover{color:#fff;text-decoration:none;background:var(--brand-dark)}
  .sidebar{
    transform:translateX(-104%);
    transition:transform .24s ease;
    width:272px;
    padding-top:22px;
    box-shadow:var(--sh-3);
  }
  .sidebar.is-open{transform:translateX(0)}
  .nav-mask{
    display:block;position:fixed;inset:0;background:rgba(23,18,41,.4);
    opacity:0;visibility:hidden;transition:opacity .24s ease;z-index:55;
  }
  .nav-mask.is-open{opacity:1;visibility:visible}
  .main{margin-left:0;padding-top:56px}
  .page-head{padding:26px 0 4px}
  h1{font-size:27px}
  h2{font-size:22px}
  .row-block{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .row-block.media-first .row-media{order:0}
  .row-copy h2{font-size:22px}
  .step h3{font-size:17px}
  .steps{grid-template-columns:1fr;gap:22px}
  .steps-wrap{padding:26px 20px}
  .stats{flex-direction:column}
  .stat{border-left:0;border-top:1px solid var(--line);padding:20px 4px}
  .stat:first-child{border-top:0}
  .cta-band{grid-template-columns:1fr;padding:32px 22px;gap:24px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .container{padding:0 18px}
}
@media screen and (max-width:599px){
  body{font-size:15.5px}
  .page-head-media img{aspect-ratio:16/11}
  .row-media img{aspect-ratio:4/3}
  .footer-grid{grid-template-columns:1fr}
  .head-actions .btn{width:100%}
  .sub-form .btn{width:100%}
  .mobile-topbar .mobile-cta span{display:none}
}

/* roulang page: category2 */
:root{
  --ink:#171229;
  --ink-2:#1F1B2E;
  --bg:#F5F6FA;
  --card:#FFFFFF;
  --primary:#0E9E7A;
  --primary-dark:#0B7F61;
  --primary-soft:#EDF9F5;
  --accent:#FF8A3D;
  --muted:#5F5B72;
  --line:#E7E6F0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --sh-1:0 1px 2px rgba(23,18,41,.06);
  --sh-2:0 8px 24px rgba(23,18,41,.08);
  --sh-3:0 18px 48px rgba(23,18,41,.12);
  --sidebar-w:248px;
  --container:1200px;
  --sec-y:84px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink-2);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:0}
h1{font-size:36px}
h2{font-size:28px}
h3{font-size:20px}
h4{font-size:17px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 布局壳层 ============ */
.app-shell{display:flex;min-height:100vh}
.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--ink);color:rgba(255,255,255,.72);
  display:flex;flex-direction:column;
  z-index:60;
  overflow-y:auto;
}
.sidebar-inner{padding:26px 18px 30px;display:flex;flex-direction:column;gap:26px;min-height:100%}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--primary),#0B7F61);
  display:flex;align-items:center;justify-content:center;
}
.brand-mark span{
  width:14px;height:14px;border:2.5px solid #fff;border-radius:4px;
  display:block;transform:rotate(45deg);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:15.5px;font-weight:800;letter-spacing:.2px}
.brand-text em{font-style:normal;font-size:12px;color:var(--primary);letter-spacing:1.5px;margin-top:3px}
.side-menu-title{
  display:block;font-size:12px;letter-spacing:2px;color:rgba(255,255,255,.42);
  padding:0 10px 8px;
}
.side-menu{display:flex;flex-direction:column;gap:4px}
.side-link{
  position:relative;display:flex;align-items:center;gap:11px;
  height:44px;padding:0 12px;border-radius:10px;
  color:rgba(255,255,255,.72);font-size:14.5px;
  transition:background .18s ease,color .18s ease;
}
.side-link i{width:20px;text-align:center;font-size:15px;opacity:.9}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff}
.side-link.active{background:rgba(255,255,255,.06);color:#fff;font-weight:600}
.side-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;
  background:var(--primary);
}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:46px;border-radius:12px;background:var(--primary);color:#fff;
  font-size:14.5px;font-weight:600;margin-top:auto;
  transition:background .18s ease,transform .18s ease;
}
.side-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.side-aux{display:flex;flex-direction:column;gap:8px;padding:0 12px;font-size:13px}
.side-aux a{color:rgba(255,255,255,.55)}
.side-aux a:hover{color:var(--primary)}

.app-main{flex:1;margin-left:var(--sidebar-w);min-width:0}
.mobile-topbar{display:none}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(23,18,41,.4);
  opacity:0;pointer-events:none;transition:opacity .22s ease;z-index:55;
}
.drawer-overlay.is-open{opacity:1;pointer-events:auto}

/* ============ 通用元素 ============ */
.grid-x{display:flex;flex-wrap:wrap}
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x > .cell{margin-left:12px;margin-right:12px;width:calc(100% - 24px)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:12px;border:0;
  font-size:15px;font-weight:600;line-height:1;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary-dark)}
.link-arrow:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;background:var(--primary-soft);
  color:var(--primary-dark);font-size:12.5px;font-weight:600;
}
.tag-accent{background:#FFF2E8;color:#C25A1B}
.tag-line{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:500}

/* ============ 面包屑 & 分类标签条 ============ */
.crumb-bar{padding:26px 0 0}
.crumb{font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:#C4C1D4}
.crumb .current{color:var(--ink);font-weight:600}
.cat-tabs{display:flex;flex-wrap:wrap;gap:10px;padding:22px 0 0}
.cat-tab{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13.5px;color:var(--muted);box-shadow:var(--sh-1);
}
.cat-tab:hover{border-color:var(--primary);color:var(--primary-dark)}
.cat-tab.is-current{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--sh-2)}
.cat-tab.is-current:hover{color:#fff}

/* ============ 页头 Hero ============ */
.page-hero{padding:34px 0 0}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--sh-1);padding:40px;
  display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:center;
}
.hero-copy h1{font-size:36px;margin-bottom:16px}
.hero-copy .lead{font-size:16px;color:var(--muted);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-micro{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.micro-item{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted)}
.micro-item i{color:var(--primary);font-size:14px}
.micro-item b{color:var(--ink);font-weight:700}
.hero-figure{border-radius:var(--r-m);overflow:hidden;aspect-ratio:4/3;background:var(--primary-soft)}
.hero-figure img{width:100%;height:100%;object-fit:cover}

/* ============ 重点提示框 ============ */
.notice-strip{padding:64px 0 0}
.notice-box{
  background:var(--primary-soft);border-radius:var(--r-m);padding:30px 34px;
  border:1px solid #D8EFE7;
}
.notice-box h2{font-size:22px;margin-bottom:6px}
.notice-box .notice-sub{font-size:14px;color:var(--muted);margin-bottom:20px}
.notice-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.notice-item{display:flex;gap:12px;align-items:flex-start}
.notice-item .idx{
  flex:0 0 26px;height:26px;border-radius:8px;background:#fff;
  color:var(--primary-dark);font-size:12.5px;font-weight:800;
  display:flex;align-items:center;justify-content:center;border:1px solid #CDE8DE;
}
.notice-item p{font-size:14px;color:var(--ink-2);line-height:1.7}

/* ============ 卡片网格 ============ */
.section{padding:var(--sec-y) 0 0}
.section-head{margin-bottom:30px;max-width:760px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:1.6px;color:var(--primary-dark);margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--primary)}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15px}

.sec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px;box-shadow:var(--sh-1);height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;gap:12px;
}
.sec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D9D7E6}
.sec-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.sec-icon{
  width:42px;height:42px;border-radius:12px;background:var(--primary-soft);
  color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:17px;
}
.sec-card h3{font-size:18px}
.sec-card > p{font-size:14.5px;color:var(--muted);line-height:1.75}
.mini-list{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line)}
.mini-list li{position:relative;padding-left:18px;font-size:13.5px;color:var(--ink-2)}
.mini-list li::before{
  content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;
  background:var(--primary);opacity:.85;
}

/* ============ 自查清单 ============ */
.check-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--sh-1);overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;
}
.check-copy{padding:42px}
.check-copy h2{margin-bottom:12px}
.check-copy > p{font-size:15px;color:var(--muted);margin-bottom:24px}
.progress-wrap{margin-bottom:24px}
.progress-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:8px}
.progress-meta b{color:var(--primary-dark);font-weight:800}
.progress-track{height:8px;border-radius:999px;background:#EEEDF6;overflow:hidden}
.progress-fill{height:100%;width:67%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#2BBF97)}
.task-list{display:flex;flex-direction:column}
.task-list li{
  display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line);
  font-size:14.5px;
}
.task-list li:last-child{border-bottom:0}
.task-list .dot{
  flex:0 0 20px;height:20px;margin-top:2px;border-radius:50%;
  border:2px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:10px;
}
.task-list li.done .dot{background:var(--primary);border-color:var(--primary)}
.task-list li.done span{color:var(--muted);text-decoration:line-through;text-decoration-color:#CFEDE4}
.task-list li .task-accent{color:var(--accent);font-weight:700;font-size:12.5px;margin-left:6px}
.check-figure{background:var(--primary-soft);min-height:320px}
.check-figure img{width:100%;height:100%;object-fit:cover}

/* ============ 异常场景 ============ */
.scene-list{display:flex;flex-direction:column}
.scene-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  padding:24px 4px;border-bottom:1px solid var(--line);
}
.scene-item:first-child{border-top:1px solid var(--line)}
.scene-no{
  width:44px;height:30px;border-radius:999px;background:#FFF2E8;color:#C25A1B;
  font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.scene-item h3{font-size:17px;margin-bottom:5px}
.scene-item p{font-size:14px;color:var(--muted);max-width:760px}
.scene-action{font-size:13.5px;font-weight:600;color:var(--primary-dark);white-space:nowrap}
.scene-action:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  position:relative;width:100%;background:none;border:0;text-align:left;
  padding:22px 46px 22px 0;font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-q::before{
  content:"";position:absolute;left:-14px;top:24px;bottom:24px;width:3px;border-radius:2px;
  background:var(--primary);opacity:0;transition:opacity .2s ease;
}
.faq-q i{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:14px;color:var(--primary);transition:transform .2s ease;
}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-item.is-open .faq-q i{transform:translateY(-50%) rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a p{font-size:14px;line-height:1.85;color:var(--muted);padding:0 40px 22px 0}
.faq-item.is-open .faq-a{max-height:320px}

/* ============ CTA ============ */
.cta-band{
  margin-top:var(--sec-y);
  position:relative;border-radius:var(--r-l);overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(23,18,41,.94) 0%,rgba(23,18,41,.82) 55%,rgba(23,18,41,.6) 100%);
}
.cta-inner{position:relative;z-index:2;padding:52px 48px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:12px}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ============ 表单 ============ */
.subscribe{max-width:420px}
.subscribe-row{display:flex;gap:10px}
.subscribe input{
  flex:1;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:14.5px;
}
.subscribe input::placeholder{color:rgba(255,255,255,.5)}
.subscribe input:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:transparent}
.subscribe-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:10px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:84px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
  padding:60px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px}
.footer-col h4{color:rgba(255,255,255,.92);font-size:14px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{color:rgba(255,255,255,.68);font-size:14px}
.footer-col ul a:hover{color:var(--primary)}
.qr-box{
  margin-top:14px;width:128px;height:128px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.28);background:rgba(255,255,255,.05);
  display:flex;align-items:center;justify-content:center;
  font-size:12.5px;color:rgba(255,255,255,.55);text-align:center;padding:10px;line-height:1.6;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1399px){
  :root{--sidebar-w:248px}
}
@media screen and (min-width:1400px){
  :root{--sidebar-w:264px}
}
@media screen and (max-width:1023px){
  .app-sidebar{
    transform:translateX(-100%);transition:transform .24s ease;width:280px;
  }
  .app-sidebar.is-open{transform:translateX(0);box-shadow:var(--sh-3)}
  .app-main{margin-left:0;padding-top:56px}
  .mobile-topbar{
    display:flex;align-items:center;gap:12px;
    position:fixed;top:0;left:0;right:0;height:56px;padding:0 14px;
    background:var(--ink);color:#fff;z-index:50;
  }
  .tb-btn{
    width:38px;height:38px;border-radius:10px;border:0;background:rgba(255,255,255,.1);
    color:#fff;font-size:15px;display:flex;align-items:center;justify-content:center;
  }
  .tb-brand{display:flex;align-items:center;gap:9px;color:#fff;font-size:14.5px;font-weight:700;margin-right:auto}
  .tb-brand .brand-mark{width:28px;height:28px;flex:0 0 28px;border-radius:9px}
  .tb-brand .brand-mark span{width:11px;height:11px;border-width:2px}
  .tb-cta{
    height:34px;padding:0 14px;border-radius:10px;background:var(--primary);color:#fff;
    font-size:13px;font-weight:600;display:inline-flex;align-items:center;
  }
  .hero-panel{grid-template-columns:1fr;padding:30px;gap:28px}
  .hero-figure{aspect-ratio:16/9}
  .notice-list{grid-template-columns:1fr;gap:14px}
  .check-panel{grid-template-columns:1fr}
  .check-copy{padding:32px}
  .check-figure{min-height:260px;order:-1}
  .cta-inner{grid-template-columns:1fr;padding:40px 30px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:48px 0 32px}
}
@media screen and (min-width:640px) and (max-width:1023px){
  .grid-margin-x > .cell.medium-6{width:calc(50% - 24px)}
}
@media screen and (min-width:640px){
  .notice-list.medium-split{grid-template-columns:repeat(3,1fr)}
}
@media screen and (min-width:1024px){
  .grid-margin-x > .cell.large-4{width:calc(33.3333% - 24px)}
  .grid-margin-x > .cell.large-5{width:calc(41.6666% - 24px)}
  .grid-margin-x > .cell.large-6{width:calc(50% - 24px)}
  .grid-margin-x > .cell.large-7{width:calc(58.3333% - 24px)}
  .grid-margin-x > .cell.large-8{width:calc(66.6666% - 24px)}
  .grid-margin-x > .cell.large-12{width:calc(100% - 24px)}
}
@media screen and (max-width:639px){
  :root{--sec-y:56px}
  h1{font-size:27px}
  h2{font-size:22px}
  .container{padding:0 18px}
  .hero-copy h1{font-size:27px}
  .hero-panel{padding:24px 20px}
  .btn{height:48px;width:100%}
  .hero-actions{gap:10px}
  .notice-box{padding:24px 20px}
  .sec-card{padding:20px}
  .check-copy{padding:26px 20px}
  .scene-item{grid-template-columns:52px 1fr;gap:14px;padding:20px 0}
  .scene-action{grid-column:2;margin-top:8px}
  .faq-q{font-size:15.5px;padding-right:36px}
  .cta-inner{padding:32px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .subscribe-row{flex-direction:column}
  .qr-box{width:110px;height:110px}
}

/* roulang page: category3 */
:root{
  --bg:#F5F6FA;
  --card:#FFFFFF;
  --primary:#0E9E7A;
  --primary-dark:#0B7F61;
  --primary-soft:#EDF9F5;
  --accent:#FF8A3D;
  --ink:#171229;
  --text:#1F1B2E;
  --muted:#5F5B72;
  --line:#E7E6F0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(23,18,41,.06);
  --sh2:0 8px 24px rgba(23,18,41,.08);
  --sh3:0 18px 48px rgba(23,18,41,.12);
  --sidebar-w:248px;
  --gap-sec:84px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--text);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--primary);}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}

/* ---------- Layout shell ---------- */
.app-sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--ink);
  padding:26px 18px 22px;
  display:flex;
  flex-direction:column;
  gap:22px;
  z-index:60;
  transition:transform .28s ease;
  overflow-y:auto;
}
.side-brand{display:flex;align-items:center;gap:11px;padding:0 6px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(140deg,var(--primary),#0B7F61);
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.brand-mark span{
  width:14px;height:14px;border:2px solid #fff;border-radius:4px;display:block;
  position:relative;
}
.brand-mark span::after{
  content:"";position:absolute;inset:3px;background:#fff;border-radius:2px;
}
.side-brand strong{display:block;color:#fff;font-size:15px;font-weight:700;line-height:1.3;}
.side-brand em{display:block;color:rgba(255,255,255,.6);font-size:11.5px;font-style:normal;letter-spacing:.06em;}
.side-menu{display:flex;flex-direction:column;gap:4px;}
.side-menu-title{
  font-size:11.5px;color:rgba(255,255,255,.42);
  letter-spacing:.16em;padding:0 10px 6px;display:block;
}
.side-link{
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;border-radius:var(--r-s);
  color:rgba(255,255,255,.72);
  font-size:14.5px;
  position:relative;
  transition:background .18s ease,color .18s ease;
}
.side-link i{width:20px;font-size:14.5px;text-align:center;opacity:.85;}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-link.active{
  background:rgba(255,255,255,.07);
  color:#fff;font-weight:600;
}
.side-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;
  width:3px;border-radius:2px;background:var(--primary);
}
.side-cta{
  width:100%;justify-content:center;margin-top:2px;
}
.side-aux{
  margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-direction:column;gap:9px;
}
.side-aux a{font-size:13px;color:rgba(255,255,255,.55);}
.side-aux a:hover{color:var(--primary);}

.app-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
main{flex:1 1 auto;padding-bottom:8px;}

.mobile-bar,.drawer-mask{display:none;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:12px;
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh1);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh2);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.75);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:var(--primary);transform:translateY(-2px);}
.btn-sm{height:36px;font-size:13.5px;padding:0 14px;border-radius:10px;}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  border-radius:var(--r-l);
  margin-top:26px;
  padding:58px 52px 46px;
  background:
    linear-gradient(105deg,rgba(23,18,41,.95) 0%,rgba(23,18,41,.84) 52%,rgba(14,158,122,.62) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;
  box-shadow:var(--sh2);
}
.page-hero .crumb{
  display:flex;align-items:center;gap:7px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.66);margin-bottom:18px;
}
.page-hero .crumb a{color:rgba(255,255,255,.66);}
.page-hero .crumb a:hover{color:#fff;}
.page-hero .crumb strong{color:#fff;font-weight:600;}
.page-hero h1{
  color:#fff;font-size:36px;font-weight:800;max-width:800px;line-height:1.22;
}
.page-hero .lede{
  margin-top:16px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.82);max-width:680px;
}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-pills span{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 13px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);
  font-size:13px;color:#fff;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-meta div{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.82);}
.hero-meta i{color:var(--primary);font-size:14px;}

/* ---------- Tag strip ---------- */
.tag-strip{margin-top:26px;}
.tag-strip .strip-inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:14px 18px;box-shadow:var(--sh1);
}
.strip-label{font-size:13px;color:var(--muted);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  height:34px;padding:0 15px;border-radius:var(--r-pill);
  background:var(--primary-soft);color:var(--primary-dark);
  font-size:13.5px;font-weight:600;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.tag:hover{background:#dcf3eb;color:var(--primary-dark);transform:translateY(-1px);}
.tag.current{background:var(--primary);color:#fff;}
.tag.current:hover{background:var(--primary-dark);color:#fff;}

/* ---------- Sections ---------- */
.section{padding:var(--gap-sec) 0 0;}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-head h2{font-size:28px;font-weight:800;}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.8;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;color:var(--primary-dark);
  font-weight:700;margin-bottom:12px;text-transform:uppercase;
}
.sec-eyebrow::before{content:"";width:18px;height:2px;background:var(--primary);border-radius:2px;}

/* ---------- QA list ---------- */
.qa-list{display:flex;flex-direction:column;gap:14px;max-width:980px;}
.qa-item{
  display:flex;gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px 26px;box-shadow:var(--sh1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.qa-item:hover{box-shadow:var(--sh2);transform:translateY(-2px);border-color:#d8d6e6;}
.qa-num{
  flex:0 0 38px;height:38px;border-radius:var(--r-pill);
  background:rgba(255,138,61,.14);color:#D9631A;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;
}
.qa-body h3{font-size:18.5px;font-weight:700;margin-bottom:8px;}
.qa-body p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.qa-body p strong{color:var(--text);font-weight:600;}

/* ---------- Feature block ---------- */
.feature-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;box-shadow:var(--sh1);
}
.feature-figure{position:relative;height:100%;min-height:320px;}
.feature-figure img{width:100%;height:100%;object-fit:cover;min-height:320px;}
.feature-figure .fig-tag{
  position:absolute;left:18px;top:18px;
  background:rgba(23,18,41,.78);color:#fff;
  font-size:12.5px;padding:7px 13px;border-radius:var(--r-pill);
}
.feature-body{padding:40px 42px;}
.feature-body h2{font-size:26px;font-weight:800;}
.feature-body > p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.85;}
.check-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding-bottom:14px;border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list i{
  flex:0 0 22px;height:22px;margin-top:3px;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;border-radius:var(--r-pill);
  background:var(--primary-soft);color:var(--primary-dark);
  border:1px solid rgba(14,158,122,.35);
}
.check-list strong{display:block;font-size:15.5px;font-weight:700;color:var(--ink);}
.check-list span{display:block;font-size:13.5px;color:var(--muted);margin-top:3px;line-height:1.75;}

/* ---------- Note box ---------- */
.note-box{
  background:var(--primary-soft);
  border-radius:var(--r-m);
  padding:32px 36px;
  border:1px solid rgba(14,158,122,.16);
}
.note-box h2{font-size:22px;font-weight:800;margin-bottom:18px;}
.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 32px;}
.note-grid div{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:#2b4740;line-height:1.8;}
.note-grid i{color:var(--primary-dark);margin-top:5px;font-size:13px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 6px;font-size:17px;font-weight:600;color:var(--ink);
  position:relative;transition:color .18s ease;
}
.faq-q:hover{color:var(--primary-dark);}
.faq-q::before{
  content:"";position:absolute;left:-14px;top:26px;bottom:26px;
  width:3px;border-radius:2px;background:var(--primary);
  opacity:0;transition:opacity .2s ease;
}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-icon{
  flex:0 0 26px;height:26px;border-radius:var(--r-pill);
  border:1.5px solid var(--line);color:var(--muted);
  display:flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.faq-item.is-open .faq-icon{
  transform:rotate(180deg);
  background:var(--primary);border-color:var(--primary);color:#fff;
}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a p{
  padding:0 40px 22px 6px;font-size:14px;line-height:1.85;color:var(--muted);
}
.faq-item.is-open .faq-a{max-height:340px;}

/* ---------- CTA band ---------- */
.cta-band{
  margin-top:var(--gap-sec);
  background:var(--ink);
  border-radius:var(--r-l);
  padding:46px 48px;
  color:#fff;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border-radius:50%;border:1px solid rgba(14,158,122,.35);
}
.cta-band h2{color:#fff;font-size:26px;font-weight:800;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.8;max-width:460px;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 260px;height:46px;border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;
  padding:0 16px;font-size:14.5px;
  transition:border-color .18s ease,background .18s ease;
}
.cta-form input::placeholder{color:rgba(255,255,255,.5);}
.cta-form input:focus{
  outline:none;border-color:var(--primary);
  background:rgba(255,255,255,.13);
  box-shadow:0 0 0 2px rgba(14,158,122,.45);
}
.cta-form .btn-primary{background:var(--primary);}
.cta-note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.55);}
.form-hint{margin-top:8px;font-size:12.5px;color:var(--accent);display:none;}
.form-hint.show{display:block;}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:var(--gap-sec);
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.55fr 1fr 1fr 1.15fr;
  gap:38px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;}
.footer-brand .brand-mark span{width:12px;height:12px;}
.footer-brand strong{color:#fff;font-size:15.5px;font-weight:700;}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:300px;}
.footer-col h4{
  font-size:14px;color:rgba(255,255,255,.85);font-weight:600;
  margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:13.5px;color:rgba(255,255,255,.62);}
.footer-col ul a:hover{color:var(--primary);}
.qr-box{
  margin-top:16px;width:120px;height:120px;border-radius:var(--r-m);
  border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:rgba(255,255,255,.5);padding:12px;
  background:rgba(255,255,255,.04);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.45);
}

/* ---------- Responsive ---------- */
@media (min-width:1400px){
  :root{--sidebar-w:264px;}
}
@media (max-width:1023px){
  :root{--gap-sec:56px;}
  .app-sidebar{
    transform:translateX(-100%);
    width:280px;
    box-shadow:var(--sh3);
  }
  .app-sidebar.is-open{transform:translateX(0);}
  .app-main{margin-left:0;padding-top:56px;}
  .mobile-bar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:fixed;top:0;left:0;right:0;height:56px;
    background:var(--ink);padding:0 16px;z-index:70;
  }
  .mobile-bar .mobile-logo{color:#fff;font-size:15px;font-weight:700;}
  .hamburger{
    width:38px;height:38px;border-radius:10px;border:0;
    background:rgba(255,255,255,.1);color:#fff;font-size:16px;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
  }
  .hamburger:hover{background:rgba(255,255,255,.18);}
  .drawer-mask{
    display:block;position:fixed;inset:0;background:rgba(23,18,41,.4);
    opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
    z-index:55;
  }
  .drawer-mask.show{opacity:1;visibility:visible;}
  .page-hero{padding:40px 28px 34px;border-radius:var(--r-m);margin-top:18px;}
  .page-hero h1{font-size:29px;}
  .cta-band{padding:36px 28px;border-radius:var(--r-m);}
  .feature-body{padding:32px 28px;}
  .note-box{padding:26px 24px;}
  .note-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .page-hero h1{font-size:25px;}
  .sec-head h2{font-size:22px;}
  .feature-body h2{font-size:22px;}
  .cta-band h2{font-size:22px;}
  .qa-item{padding:20px 18px;gap:14px;}
  .qa-body h3{font-size:17px;}
  .faq-q{font-size:15.5px;padding:18px 0;}
  .faq-a p{padding-right:0;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-meta{gap:14px;flex-direction:column;}
}
@media (max-width:559px){
  .container{padding:0 16px;}
  .page-hero{padding:32px 20px 28px;}
  .page-hero h1{font-size:23px;}
  .hero-actions .btn{width:100%;}
  .cta-form input{flex-basis:100%;}
  .cta-form .btn{width:100%;}
  .qa-num{flex-basis:32px;height:32px;font-size:13px;}
  .brand-mark{width:32px;height:32px;flex-basis:32px;}
}