/* roulang page: index */
:root{
  --bg:#080C18;
  --bg-2:#0D1424;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --main:#22E1B8;
  --main-soft:rgba(34,225,184,.14);
  --accent:#FFB347;
  --text:#B7C2D6;
  --title:#EEF3FB;
  --muted:#7E8CA6;
  --glass-bg:rgba(255,255,255,.045);
  --glass-line:rgba(255,255,255,.09);
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --sh-card:0 4px 24px rgba(0,0,0,.35);
  --sh-card-hover:0 12px 32px rgba(0,0,0,.45);
  --sh-main:0 8px 24px rgba(34,225,184,.28);
  --sidebar:248px;
  --gap:20px;
  --sec:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    radial-gradient(600px 380px at 12% 4%, rgba(34,225,184,.10), transparent 70%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.035) 0 1px, transparent 1px 22px);
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:var(--main);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#5BF0CE;}
h1,h2,h3,h4{color:var(--title);font-weight:800;line-height:1.3;margin:0 0 14px;}
h1{font-size:40px;}
h2{font-size:30px;}
h3{font-size:20px;}
p{margin:0 0 14px;}
ul,ol{margin:0 0 14px;padding-left:20px;}
li{margin-bottom:8px;}
:focus-visible{outline:2px solid var(--main);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- 桌面左侧竖向导航 ---------- */
.side-nav{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar);
  padding:28px 20px 22px;
  display:flex;
  flex-direction:column;
  background:var(--glass-bg);
  border-right:1px solid var(--glass-line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  z-index:60;
}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(140deg,var(--main),#0E9C86);
  color:#04211B;font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-main);
}
.brand-text{font-size:16px;font-weight:800;color:var(--title);letter-spacing:.2px;line-height:1.25;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.5px;}
.side-nav .nav-list{list-style:none;margin:26px 0 0;padding:0;flex:1 1 auto;}
.side-nav .nav-list li{margin:0 0 6px;}
.side-nav .nav-link{
  position:relative;
  display:flex;align-items:center;gap:10px;
  padding:11px 12px;
  border-radius:12px;
  color:var(--text);
  font-size:15px;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.side-nav .nav-link i{font-size:16px;color:var(--muted);transition:color .22s ease;}
.side-nav .nav-link:hover{color:#fff;background:rgba(255,255,255,.05);transform:translateX(2px);}
.side-nav .nav-link:hover i{color:var(--main);}
.side-nav .nav-link.active{
  color:var(--main);
  background:rgba(255,255,255,.055);
}
.side-nav .nav-link.active::before{
  content:"";position:absolute;left:-12px;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--main);
}
.side-nav .nav-link.active i{color:var(--main);}
.side-cta{
  margin-top:18px;padding:16px;border-radius:14px;
  background:var(--bg-2);border:1px solid var(--line);
}
.side-cta p{font-size:12px;color:var(--muted);margin:0 0 10px;line-height:1.6;}

/* ---------- 移动端顶部导航 ---------- */
.top-bar{
  display:none;
  position:sticky;top:0;z-index:80;
  background:rgba(8,12,24,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.top-bar .inner{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;max-width:1240px;margin:0 auto;}
.burger{
  width:42px;height:42px;border-radius:var(--r-btn);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.04);
  color:var(--title);font-size:19px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.drawer{
  display:none;
  position:fixed;inset:0;z-index:90;
  background:var(--bg);
  padding:24px 22px 32px;
  overflow-y:auto;
}
.drawer::before{
  content:"";position:absolute;inset:0 0 auto 0;height:280px;
  background:radial-gradient(420px 240px at 20% 0%, rgba(34,225,184,.16), transparent 72%);
  pointer-events:none;
}
.drawer.open{display:block;}
.drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;position:relative;}
.drawer .drawer-list{list-style:none;padding:0;margin:0;position:relative;}
.drawer .drawer-list li{margin-bottom:4px;}
.drawer .drawer-list a{
  display:block;padding:15px 14px;border-radius:12px;
  color:var(--title);font-size:16px;font-weight:600;
  border-bottom:1px solid var(--line);
}
.drawer .drawer-list a.active{color:var(--main);background:rgba(34,225,184,.08);}
.drawer .close-x{
  width:42px;height:42px;border-radius:var(--r-btn);border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);color:var(--title);font-size:20px;
}

/* ---------- 布局 ---------- */
.page{position:relative;z-index:1;padding-left:var(--sidebar);}
main{display:block;}
.section{padding:var(--sec) 0;}
.section.tight{padding:64px 0;}
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-head .kicker{
  display:inline-block;font-size:12px;letter-spacing:1px;color:var(--main);
  border:1px solid rgba(34,225,184,.35);border-radius:var(--r-badge);
  padding:3px 10px;margin-bottom:14px;
}
.sec-head p{color:var(--muted);margin:0;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px;}
.sec-head-row h2{margin-bottom:6px;}
.sec-head-row p{margin:0;color:var(--muted);}
.link-more{font-size:14px;display:inline-flex;align-items:center;gap:6px;color:var(--main);}
.link-more i{transition:transform .22s ease;}
.link-more:hover i{transform:translateX(3px);}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-main{background:var(--main);color:#04211B;box-shadow:var(--sh-main);}
.btn-main:hover{background:#4BEBCC;color:#04211B;transform:translate(-1px,-1px);box-shadow:0 12px 30px rgba(34,225,184,.4);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-strong);color:var(--title);}
.btn-ghost:hover{border-color:var(--main);color:var(--main);transform:translateY(-1px);}
.btn-sm{padding:9px 16px;font-size:14px;}

/* ---------- Hero ---------- */
.hero{padding:72px 0 64px;position:relative;overflow:hidden;}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle, rgba(34,225,184,.13), transparent 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;}
.hero h1{font-size:40px;line-height:1.26;margin-bottom:16px;}
.hero h1 span{color:var(--main);}
.hero-sub{font-size:17px;color:var(--text);margin-bottom:26px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
.hero-points{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin:0;}
.hero-points i{color:var(--main);font-size:14px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);
  border:1px solid var(--line-strong);box-shadow:var(--sh-card);
}
.hero-badge{
  position:absolute;top:16px;left:16px;
  background:rgba(8,12,24,.72);border:1px solid var(--glass-line);
  color:var(--title);font-size:12px;padding:5px 10px;border-radius:var(--r-badge);
}
.hero-stats{
  position:absolute;right:-14px;bottom:-24px;
  display:grid;grid-template-columns:repeat(3,auto);gap:0;
  background:var(--glass-bg);border:1px solid var(--glass-line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-radius:14px;padding:14px 6px;box-shadow:var(--sh-card);
}
.hero-stats div{padding:0 18px;text-align:center;border-right:1px solid var(--line);}
.hero-stats div:last-child{border-right:0;}
.hero-stats b{display:block;font-size:19px;color:var(--main);font-variant-numeric:tabular-nums;font-weight:800;}
.hero-stats span{font-size:12px;color:var(--muted);}

/* ---------- 服务能力（非对称网格） ---------- */
.svc-grid{display:grid;gap:var(--gap);}
.svc-grid.row-a{grid-template-columns:1.45fr 1fr;margin-bottom:var(--gap);}
.svc-grid.row-b{grid-template-columns:1fr 1.18fr 1fr;}
.svc-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-card);
  display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.svc-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hover);border-color:rgba(34,225,184,.2);}
.svc-card .ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(34,225,184,.1);color:var(--main);font-size:20px;margin-bottom:16px;
}
.svc-card.warm .ico{background:rgba(255,179,71,.12);color:var(--accent);}
.svc-card h3{font-size:20px;margin-bottom:8px;}
.svc-card p{font-size:14px;color:var(--muted);margin:0 0 18px;}
.svc-card .corner{
  margin-top:auto;font-size:14px;color:var(--main);display:inline-flex;align-items:center;gap:6px;
}
.svc-card .corner i{transition:transform .22s ease;}
.svc-card:hover .corner i{transform:translateX(3px);}
.svc-card.lead{
  background:linear-gradient(160deg,#0F1B2E,var(--bg-2));
}

/* ---------- 数据条 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:34px 0;
}
.metric{padding:0 26px;border-right:1px solid var(--line);}
.metric:last-child{border-right:0;}
.metric b{
  display:block;font-size:34px;line-height:1.1;color:var(--title);
  font-variant-numeric:tabular-nums;font-weight:800;margin-bottom:6px;
}
.metric b em{font-style:normal;color:var(--main);font-size:20px;margin-left:2px;}
.metric span{font-size:13px;color:var(--muted);}

/* ---------- 案例（错落两列） ---------- */
.case-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:var(--gap);}
.case-col{display:grid;gap:var(--gap);align-content:start;}
.case-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hover);border-color:rgba(34,225,184,.2);}
.case-card img{width:100%;object-fit:cover;}
.case-card.tall img{height:330px;}
.case-card.short img{height:158px;}
.case-body{padding:20px 22px 22px;}
.case-body h3{font-size:18px;margin-bottom:6px;}
.case-body p{font-size:14px;color:var(--muted);margin:0;}
.case-tag{
  display:inline-block;font-size:12px;color:var(--accent);
  border:1px solid rgba(255,179,71,.35);border-radius:var(--r-badge);
  padding:2px 8px;margin-bottom:10px;
}

/* ---------- 最新信息（CMS 列表） ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.post-card{
  display:grid;grid-template-columns:104px 1fr;gap:16px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-card);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hover);border-color:rgba(34,225,184,.2);}
.post-card .thumb{
  width:104px;height:104px;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);background:#0B1120;
}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;}
.post-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.badge-cat{
  font-size:12px;color:var(--main);border:1px solid rgba(34,225,184,.35);
  border-radius:var(--r-badge);padding:2px 8px;white-space:nowrap;
}
.post-date{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
.post-card h3{
  font-size:16px;margin-bottom:6px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.post-card h3 a{color:var(--title);}
.post-card h3 a:hover{color:var(--main);}
.post-card .excerpt{
  font-size:13px;color:var(--muted);margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card .go{font-size:13px;color:var(--main);display:inline-flex;align-items:center;gap:5px;}
.empty-box{
  border:1px dashed var(--line-strong);border-radius:var(--r-card);
  padding:44px 24px;text-align:center;background:var(--bg-2);grid-column:1/-1;
}
.empty-box i{font-size:30px;color:var(--muted);display:block;margin-bottom:12px;}
.empty-box p{color:var(--muted);margin:0 0 16px;}

/* ---------- 解决方案（图文交替） ---------- */
.solve-row{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center;margin-bottom:56px;}
.solve-row:last-child{margin-bottom:0;}
.solve-row.reverse .solve-media{order:2;}
.solve-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-card);
  border:1px solid var(--line-strong);box-shadow:var(--sh-card);
}
.solve-body h3{font-size:22px;margin-bottom:10px;}
.solve-body p{color:var(--muted);}
.solve-body ul{list-style:none;padding:0;margin:16px 0 0;}
.solve-body ul li{display:flex;gap:10px;font-size:14px;color:var(--text);}
.solve-body ul li i{color:var(--main);margin-top:4px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
  background:var(--glass-bg);border:1px solid var(--glass-line);
  border-radius:14px;margin-bottom:14px;overflow:hidden;position:relative;
}
.faq-item .accordion-button{
  background:transparent;color:var(--title);font-size:16px;font-weight:600;
  padding:18px 52px 18px 22px;box-shadow:none;border:0;width:100%;text-align:left;
}
.faq-item .accordion-button::after{display:none;}
.faq-item .plus{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;
  color:var(--main);font-size:20px;line-height:1;transition:transform .25s ease;pointer-events:none;
}
.faq-item .accordion-button:not(.collapsed){color:var(--main);}
.faq-item .accordion-button:not(.collapsed) ~ .plus{transform:translateY(-50%) rotate(45deg);}
.faq-item:has(.accordion-button:not(.collapsed)){border-color:rgba(34,225,184,.25);}
.faq-item:has(.accordion-button:not(.collapsed))::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--main);
}
.faq-item .accordion-body{padding:0 22px 20px;color:var(--muted);font-size:15px;}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start;}
.form-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-card);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-input);
  background:#0D1424;border:1px solid var(--line-strong);color:var(--title);
  font-size:15px;font-family:inherit;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field textarea{min-height:120px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#5C6A82;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--main);box-shadow:0 0 0 3px rgba(34,225,184,.14);
}
.info-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-card);
}
.info-card h3{font-size:18px;margin-bottom:18px;}
.info-list{list-style:none;padding:0;margin:0;}
.info-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--text);}
.info-list li:last-child{border-bottom:0;}
.info-list i{color:var(--main);font-size:16px;margin-top:3px;}
.info-list b{display:block;color:var(--title);font-weight:600;font-size:14px;}
.info-list span{color:var(--muted);font-size:13px;}

/* ---------- 页脚 ---------- */
footer{border-top:1px solid var(--line);background:#070A14;margin-top:20px;}
.foot-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
  padding:64px 0 40px;
}
.foot-brand .brand{margin-bottom:16px;}
.foot-brand p{font-size:13px;color:var(--muted);margin:0;}
.foot-col h4{font-size:15px;color:var(--title);margin-bottom:16px;}
.foot-col ul{list-style:none;padding:0;margin:0;}
.foot-col ul li{margin-bottom:10px;}
.foot-col ul a{font-size:14px;color:var(--muted);}
.foot-col ul a:hover{color:var(--main);}
.foot-bottom{
  border-top:1px solid var(--line);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sidebar:200px;--sec:80px;}
  .hero h1{font-size:34px;}
  h2{font-size:26px;}
  .metric b{font-size:28px;}
  .metric{padding:0 18px;}
}
@media (max-width:991px){
  :root{--sec:56px;}
  .side-nav{display:none;}
  .top-bar{display:block;}
  .page{padding-left:0;}
  .hero{padding:40px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero h1{font-size:28px;}
  .hero-stats{position:static;margin-top:16px;justify-content:space-between;}
  .hero-stats div{padding:0 12px;}
  .svc-grid.row-a,.svc-grid.row-b{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .solve-row,.solve-row.reverse{grid-template-columns:1fr;gap:22px;}
  .solve-row.reverse .solve-media{order:0;}
  .contact-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 30px;}
  .metrics{grid-template-columns:1fr 1fr;gap:24px 0;}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(3),.metric:nth-child(4){border-top:1px solid var(--line);padding-top:22px;}
}
@media (max-width:575px){
  body{font-size:15px;}
  .hero h1{font-size:25px;}
  h2{font-size:22px;}
  .container{padding:0 18px;}
  .sec-head-row{margin-bottom:26px;}
  .post-card{grid-template-columns:1fr;}
  .post-card .thumb{width:100%;height:170px;}
  .post-card h3{white-space:normal;}
  .foot-grid{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr;}
  .metric{border-right:0;border-top:1px solid var(--line);padding:18px 0 0;}
  .metric:first-child{border-top:0;padding-top:0;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .hero-stats{flex-direction:row;flex-wrap:wrap;}
}

/* roulang page: article */
:root{
  --bg:#080C18;
  --bg-2:#0D1424;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --glass-line:rgba(255,255,255,.09);
  --main:#22E1B8;
  --main-soft:rgba(34,225,184,.28);
  --accent:#FFB347;
  --text:#B7C2D6;
  --title:#EEF3FB;
  --muted:#7E8CA6;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --shadow:0 4px 24px rgba(0,0,0,.35);
  --shadow-hover:0 12px 32px rgba(0,0,0,.45);
  --sidebar:248px;
  --sec-gap:96px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--title);font-weight:700;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(34,225,184,.28);color:#04121a;}
:focus-visible{outline:2px solid var(--main);outline-offset:2px;}

/* 背景装饰 */
.page-deco{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(115deg,rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(25deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
  -webkit-mask-image:radial-gradient(62% 55% at 18% 0%,#000 0%,transparent 78%);
  mask-image:radial-gradient(62% 55% at 18% 0%,#000 0%,transparent 78%);
}
.glow-orb{
  position:fixed;left:-220px;top:-260px;width:760px;height:760px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,225,184,.12),transparent 66%);
  pointer-events:none;z-index:0;
}

/* 容器 */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 28px;}

/* 左侧竖向导航 */
.side-nav{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);z-index:60;
  display:flex;flex-direction:column;padding:28px 20px 24px;
  background:var(--glass);
  border-right:1px solid var(--glass-line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 auto;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,#22E1B8,#0E9C82);color:#05221C;font-weight:800;font-size:18px;
}
.brand-text{display:block;font-size:16px;font-weight:700;color:var(--title);letter-spacing:.4px;}
.brand-sub{display:block;font-size:12px;color:var(--muted);letter-spacing:2px;}
.side-links{margin-top:28px;display:flex;flex-direction:column;gap:6px;}
.side-link{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:12px 14px;border-radius:var(--r-btn);font-size:15px;color:var(--text);
  border:1px solid transparent;transition:all .24s ease;
}
.side-link i{font-size:16px;color:var(--muted);transition:color .24s ease;}
.side-link:hover{color:#fff;background:rgba(255,255,255,.045);transform:translateX(2px);}
.side-link:hover i{color:var(--main);}
.side-link.active{color:var(--main);background:var(--glass);border-color:var(--glass-line);}
.side-link.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:2px;background:var(--main);
}
.side-link.active i{color:var(--main);}
.side-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);}
.side-foot p{font-size:13px;color:var(--muted);margin-bottom:12px;}

/* 顶部栏（移动端） */
.top-bar{
  display:none;position:sticky;top:0;z-index:70;
  background:rgba(8,12,24,.93);border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.top-bar .inner{
  max-width:1240px;margin:0 auto;padding:12px 18px;
  display:flex;align-items:center;justify-content:space-between;
}
.burger{
  width:42px;height:42px;border-radius:var(--r-btn);display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--title);font-size:22px;cursor:pointer;
  transition:border-color .22s ease,color .22s ease;
}
.burger:hover{border-color:var(--main);color:var(--main);}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:95;background:#080C18;
  transform:translateY(-100%);transition:transform .34s ease;
  display:flex;flex-direction:column;justify-content:center;padding:32px 28px;
}
.drawer::after{
  content:"";position:absolute;right:-150px;top:-130px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,225,184,.16),transparent 66%);
}
.drawer.open{transform:translateY(0);}
.drawer-close{
  position:absolute;right:22px;top:22px;z-index:2;width:42px;height:42px;border-radius:var(--r-btn);
  background:var(--glass);border:1px solid var(--glass-line);color:var(--title);font-size:20px;
  display:grid;place-items:center;cursor:pointer;
}
.drawer nav{position:relative;z-index:1;}
.drawer-link{
  display:block;padding:18px 4px;font-size:16px;color:var(--title);
  border-bottom:1px solid var(--line);
}
.drawer-link:hover{color:var(--main);}
.drawer-cta{position:relative;z-index:1;margin-top:28px;display:flex;gap:12px;flex-wrap:wrap;}

/* 页面主体 */
.page{position:relative;z-index:1;}
@media (min-width:992px){.page{padding-left:var(--sidebar);}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .24s ease;white-space:nowrap;
}
.btn-main{
  background:var(--main);color:#04231B;
  box-shadow:0 8px 24px var(--main-soft);
}
.btn-main:hover{filter:brightness(1.08);box-shadow:0 12px 30px var(--main-soft);transform:translateY(-1px);}
.btn-ghost{
  background:var(--glass);border-color:var(--glass-line);color:var(--title);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--main);color:var(--main);transform:translateY(-1px);}
.btn-sm{padding:9px 16px;font-size:14px;}

/* 徽章 */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);font-size:12px;line-height:1.6;
  border:1px solid rgba(34,225,184,.42);color:var(--main);background:rgba(34,225,184,.08);
}
.badge-warm{border-color:rgba(255,179,71,.45);color:var(--accent);background:rgba(255,179,71,.08);}

/* 面包屑 */
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:28px 0 0;font-size:13px;color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--main);}
.crumb span.sep{opacity:.5;}
.crumb .current{color:var(--text);}

/* 文章头部 */
.article-hero{padding:26px 0 0;}
.article-hero .kicker{font-size:13px;letter-spacing:2px;color:var(--main);}
.article-hero h1{
  font-size:40px;line-height:1.35;font-weight:800;letter-spacing:-.5px;
  margin:14px 0 20px;max-width:900px;
}
.meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  padding-bottom:24px;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.meta .dot{width:4px;height:4px;border-radius:50%;background:var(--muted);opacity:.7;}
.meta .num{font-variant-numeric:tabular-nums;}

/* 正文阅读区 */
.article-body{
  max-width:760px;margin:38px auto 0;
  font-size:16px;line-height:1.85;color:var(--text);
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:22px;font-weight:700;line-height:1.5;color:var(--title);
  margin:44px 0 16px;padding-left:14px;border-left:3px solid var(--main);
}
.article-body h3{font-size:18px;font-weight:700;color:var(--title);margin:30px 0 12px;}
.article-body p{margin:0 0 20px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;}
.article-body ul li{list-style:disc;margin-bottom:10px;}
.article-body ol li{list-style:decimal;margin-bottom:10px;}
.article-body li::marker{color:var(--main);}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--bg-2);
  border-left:3px solid var(--main);border-radius:0 12px 12px 0;color:#CFD9EA;
}
.article-body img{border-radius:12px;margin:24px 0;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body a{color:var(--main);border-bottom:1px dashed rgba(34,225,184,.5);}
.article-body a:hover{color:#5FF0CF;}
.article-body strong{color:var(--title);}
.article-body table{width:100%;margin:24px 0;border-collapse:collapse;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;}
.article-body th{background:var(--bg-2);color:var(--title);}

/* 空态 */
.empty{
  max-width:760px;margin:38px auto 0;padding:44px 26px;text-align:center;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);
}
.empty i{font-size:36px;color:var(--main);}
.empty p{color:var(--title);font-size:17px;margin:14px 0 22px;}

/* 相关推荐 */
.related{margin-top:var(--sec-gap);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;}
.sec-head h2{font-size:26px;font-weight:700;letter-spacing:-.3px;}
.sec-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.sec-head .more{font-size:14px;color:var(--main);}
.sec-head .more:hover{color:#5FF0CF;}
.rel-list{margin-top:26px;display:flex;flex-direction:column;gap:16px;}
.rel-item{
  display:flex;gap:18px;align-items:center;padding:16px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);transition:all .26s ease;
}
.rel-item:hover{transform:translateY(-2px);border-color:rgba(34,225,184,.3);box-shadow:var(--shadow-hover);}
.rel-thumb{width:96px;height:96px;flex:0 0 auto;border-radius:12px;object-fit:cover;}
.rel-info{min-width:0;}
.rel-info h3{
  font-size:17px;font-weight:700;margin:8px 0 6px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.rel-info p{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-info .go{display:inline-block;margin-top:10px;font-size:13px;color:var(--main);}

/* 返回入口 */
.back-band{
  margin-top:64px;padding:28px 30px;display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);
}
.back-band h3{font-size:19px;margin-bottom:6px;}
.back-band p{font-size:14px;color:var(--muted);}
.back-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 页脚 */
footer{
  position:relative;z-index:1;margin-top:var(--sec-gap);
  background:#0A1020;border-top:1px solid var(--line);padding:64px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.foot-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:var(--muted);max-width:360px;}
.foot-col h4{font-size:15px;font-weight:700;margin-bottom:16px;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col a{font-size:14px;color:var(--muted);}
.foot-col a:hover{color:var(--main);}
.foot-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--muted);
}

/* 响应式 */
@media (min-width:992px) and (max-width:1199.98px){
  :root{--sidebar:200px;}
  .side-nav{padding:24px 16px;}
}
@media (max-width:991.98px){
  :root{--sec-gap:56px;}
  .side-nav{display:none;}
  .top-bar{display:block;}
  .article-hero h1{font-size:30px;}
  .article-hero{padding-top:18px;}
  .crumb{padding-top:20px;}
  .article-body{margin-top:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  .container{padding:0 18px;}
  .article-hero h1{font-size:27px;line-height:1.42;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:20px;margin-top:36px;}
  .sec-head h2{font-size:22px;}
  .rel-item{flex-direction:column;align-items:flex-start;}
  .rel-thumb{width:100%;height:170px;}
  .back-band{padding:24px 20px;}
}
@media (max-width:520px){
  .foot-grid{grid-template-columns:1fr;}
  .meta{gap:12px;}
  .btn{padding:11px 18px;font-size:14px;}
  .rel-info h3{font-size:16px;}
}

/* roulang page: category1 */
:root{
  --bg:#080C18;
  --bg-2:#0D1424;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --glass:rgba(255,255,255,.045);
  --glass-line:rgba(255,255,255,.09);
  --primary:#22E1B8;
  --primary-dim:#12a98b;
  --accent:#FFB347;
  --head:#EEF3FB;
  --text:#B7C2D6;
  --muted:#7E8CA6;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --shadow:0 4px 24px rgba(0,0,0,.35);
  --shadow-hover:0 12px 32px rgba(0,0,0,.45);
  --nav-w:248px;
  --gap:20px;
  --sec-pad:96px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(115deg,rgba(255,255,255,.032) 0 1px,transparent 1px 92px),
    repeating-linear-gradient(25deg,rgba(255,255,255,.026) 0 1px,transparent 1px 92px);
}
body::after{
  content:"";position:fixed;top:-220px;left:6%;width:680px;height:680px;z-index:0;pointer-events:none;
  background:radial-gradient(circle,rgba(34,225,184,.10),transparent 66%);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:#5cf0cf;}
h1,h2,h3,h4{color:var(--head);font-weight:700;line-height:1.35;margin:0;letter-spacing:.2px;}
h1{font-size:40px;font-weight:800;}
h2{font-size:30px;}
h3{font-size:20px;}
h4{font-size:16px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;position:relative;}
main{position:relative;z-index:1;}
.section{padding:var(--sec-pad) 0;position:relative;z-index:1;}

/* ---------- 品牌标识 ---------- */
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit;}
.brand:hover{color:inherit;}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,#22E1B8,#12a98b);
  color:#062018;font-weight:800;font-size:19px;
  box-shadow:0 6px 18px rgba(34,225,184,.30);
}
.brand-text{display:block;color:var(--head);font-weight:700;font-size:17px;line-height:1.25;letter-spacing:.5px;}
.brand-sub{display:block;color:var(--muted);font-size:12px;line-height:1.4;letter-spacing:1px;}

/* ---------- 导航 ---------- */
.top-bar{
  position:fixed;top:0;left:0;width:var(--nav-w);height:100vh;z-index:60;
  background:rgba(255,255,255,.045);
  border-right:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.top-bar .inner{
  display:flex;flex-direction:column;height:100%;
  padding:28px 20px 24px;gap:16px;overflow-y:auto;
}
.desk-nav{display:flex;flex-direction:column;gap:6px;flex:1;margin-top:8px;}
.desk-nav a{
  position:relative;display:block;padding:12px 14px;border-radius:var(--r-btn);
  color:var(--text);font-size:15px;font-weight:500;line-height:1.5;
  transition:color .2s ease, background .2s ease, transform .2s ease;
}
.desk-nav a:hover{color:#fff;transform:translateX(2px);}
.desk-nav a.active{color:var(--primary);background:var(--glass);}
.desk-nav a.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:2px;background:var(--primary);
}
.desk-nav .nav-cta{
  margin-top:auto;text-align:center;color:#062018;font-weight:700;
  background:var(--primary);border-radius:var(--r-btn);
  box-shadow:0 8px 24px rgba(34,225,184,.28);transform:none;
}
.desk-nav .nav-cta:hover{color:#062018;background:#39ecc5;transform:translateY(-1px);box-shadow:0 12px 30px rgba(34,225,184,.42);}
.burger{
  display:none;width:42px;height:42px;border-radius:var(--r-btn);
  border:1px solid var(--glass-line);background:var(--glass);color:var(--head);
  font-size:22px;line-height:1;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.burger:hover{border-color:var(--primary);color:var(--primary);}

@media (min-width:992px){
  body{padding-left:var(--nav-w);}
}
@media (min-width:992px) and (max-width:1199px){
  :root{--nav-w:200px;}
}
@media (max-width:991px){
  body{padding-left:0;}
  .top-bar{
    position:sticky;top:0;width:100%;height:auto;border-right:0;
    border-bottom:1px solid var(--glass-line);
    background:rgba(8,12,24,.88);
  }
  .top-bar .inner{
    flex-direction:row;align-items:center;justify-content:space-between;
    height:64px;padding:0 18px;overflow:visible;gap:0;
  }
  .burger{display:inline-flex;}
  .desk-nav{
    position:fixed;inset:0;margin:0;padding:96px 26px 40px;gap:4px;
    background:radial-gradient(circle at 50% 0,rgba(34,225,184,.16),transparent 62%),#080C18;
    transform:translateX(100%);transition:transform .3s ease;z-index:70;
    overflow-y:auto;flex:1;
  }
  .desk-nav.open{transform:translateX(0);}
  .desk-nav a{font-size:16px;padding:15px 12px;}
  .desk-nav .nav-cta{margin-top:24px;padding:15px 12px;}
}

/* ---------- 面包屑 ---------- */
.crumb{margin-bottom:18px;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:rgba(255,255,255,.22);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb [aria-current="page"]{color:var(--head);}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-block;font-size:12px;letter-spacing:1px;padding:4px 12px;
  border-radius:var(--r-badge);border:1px solid rgba(34,225,184,.42);
  color:var(--primary);background:rgba(34,225,184,.07);margin-bottom:16px;
}
.badge-warm{
  display:inline-block;font-size:12px;padding:4px 10px;border-radius:var(--r-badge);
  border:1px solid rgba(255,179,71,.45);color:var(--accent);background:rgba(255,179,71,.08);
  margin-bottom:12px;
}
.badge-cool{
  display:inline-block;font-size:12px;padding:4px 10px;border-radius:var(--r-badge);
  border:1px solid rgba(34,225,184,.38);color:var(--primary);background:rgba(34,225,184,.07);
  margin-bottom:12px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.4;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary{background:var(--primary);color:#062018;box-shadow:0 8px 24px rgba(34,225,184,.28);}
.btn-primary:hover{background:#39ecc5;color:#062018;transform:translateY(-1px);box-shadow:0 12px 30px rgba(34,225,184,.42);}
.btn-ghost{background:var(--glass);border-color:var(--glass-line);color:var(--head);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}

/* ---------- 分类首屏 ---------- */
.cat-hero{
  position:relative;overflow:hidden;padding:76px 0 64px;
  border-bottom:1px solid var(--line);
}
.cat-hero .hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.20;
}
.cat-hero .hero-mask{
  position:absolute;inset:0;z-index:0;
  background:linear-gradient(95deg,#080C18 0%,rgba(8,12,24,.88) 52%,rgba(8,12,24,.62) 100%);
}
.cat-hero .container{z-index:2;}
.cat-hero h1{max-width:880px;margin-bottom:18px;position:relative;}
.lead{max-width:820px;font-size:16px;line-height:1.85;color:var(--text);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);
}
.hero-meta div{min-width:120px;}
.hero-meta strong{
  display:block;font-size:24px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.hero-meta span{font-size:13px;color:var(--muted);}

/* ---------- 板块标题 ---------- */
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head h2{margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:15px;}

/* ---------- 内容分组 ---------- */
.group{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:44px;align-items:center;padding:38px 0;border-bottom:1px solid var(--line);
}
.group:last-child{border-bottom:0;padding-bottom:0;}
.group:first-child{padding-top:0;}
.group-media{
  margin:0;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--shadow);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.group:hover .group-media{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(34,225,184,.22);}
.group-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.group-body h3{margin-bottom:12px;}
.group-body>p{font-size:15px;color:var(--text);margin-bottom:8px;}
.points{margin-top:14px;}
.points li{
  display:flex;gap:12px;align-items:flex-start;padding:11px 0;
  border-bottom:1px dashed rgba(255,255,255,.07);font-size:15px;line-height:1.7;
}
.points li:last-child{border-bottom:0;}
.points i{color:var(--primary);font-size:18px;line-height:1.6;flex:none;}

/* ---------- 速览 + 常见问题 ---------- */
.quick-layout{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:32px;align-items:start;
}
.quick-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow);
}
.quick-card h3{font-size:18px;margin-bottom:8px;}
.quick-card .q-note{font-size:13px;color:var(--muted);margin-bottom:16px;}
.q-row{
  display:flex;justify-content:space-between;gap:14px;padding:12px 0;
  border-bottom:1px solid var(--line);font-size:14px;
}
.q-row:last-of-type{border-bottom:0;}
.q-row span{color:var(--muted);}
.q-row strong{color:var(--primary);font-weight:700;font-variant-numeric:tabular-nums;}
.quick-links{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px;}
.quick-links a{font-size:14px;color:var(--text);display:flex;align-items:center;gap:8px;}
.quick-links a:hover{color:var(--primary);}
.quick-links i{color:var(--accent);font-size:14px;}

/* ---------- 折叠面板 ---------- */
.accordion-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  display:flex;align-items:center;gap:12px;width:100%;
  padding:18px 22px;background:var(--bg-2);border:0;border-radius:12px;
  color:var(--head);font-size:16px;font-weight:600;line-height:1.6;text-align:left;
  box-shadow:none;transition:background .2s ease, color .2s ease;
}
.accordion-button:not(.collapsed){
  color:var(--primary);background:var(--glass);box-shadow:inset 3px 0 0 var(--primary);
}
.accordion-button:focus{box-shadow:none;outline:none;}
.accordion-button:hover{color:var(--primary);}
.accordion-button::after{
  content:"";margin-left:auto;width:18px;height:18px;flex:none;
  background-image:linear-gradient(#7E8CA6,#7E8CA6),linear-gradient(#7E8CA6,#7E8CA6);
  background-size:14px 2px,2px 14px;
  background-position:center center,center center;
  background-repeat:no-repeat;
  transition:transform .25s ease;
  transform:rotate(0deg);
}
.accordion-button:not(.collapsed)::after{
  background-image:linear-gradient(#22E1B8,#22E1B8),linear-gradient(#22E1B8,#22E1B8);
  transform:rotate(45deg);
}
.accordion-body{
  padding:18px 24px 22px 23px;font-size:15px;line-height:1.85;color:var(--text);
  background:var(--glass);box-shadow:inset 3px 0 0 var(--primary);
}

/* ---------- 底部 CTA ---------- */
.cta-band{padding:0 0 var(--sec-pad);position:relative;z-index:1;}
.cta-band .banner{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center;
  padding:42px 44px;border-radius:var(--r-card);border:1px solid var(--glass-line);
  background:linear-gradient(115deg,rgba(34,225,184,.13) 0%,rgba(255,179,71,.06) 62%,rgba(13,20,36,.9) 100%);
}
.cta-band h2{font-size:26px;margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--text);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
footer{
  position:relative;z-index:1;margin-top:0;padding:64px 0 28px;
  background:var(--bg-2);border-top:1px solid var(--line);
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.foot-brand p{color:var(--muted);font-size:14px;line-height:1.85;margin-top:16px;max-width:340px;}
.foot-col h4{font-size:15px;margin-bottom:16px;letter-spacing:.4px;}
.foot-col ul li{margin-bottom:10px;}
.foot-col a{color:var(--muted);font-size:14px;}
.foot-col a:hover{color:var(--primary);}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  color:var(--muted);font-size:13px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  .group{gap:32px;}
}
@media (max-width:991px){
  :root{--sec-pad:72px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  .cat-hero{padding:52px 0 46px;}
  .group{grid-template-columns:1fr;gap:22px;padding:30px 0;}
  .quick-layout{grid-template-columns:1fr;gap:24px;}
  .quick-card{position:static;}
  .cta-band .banner{grid-template-columns:1fr;padding:32px 26px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  :root{--sec-pad:56px;}
  .container{padding:0 18px;}
  h1{font-size:26px;line-height:1.4;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  body{font-size:15px;line-height:1.85;}
  .hero-meta{gap:20px;}
  .hero-meta strong{font-size:20px;}
  .hero-actions .btn{flex:1 1 auto;}
  .group-media img{aspect-ratio:16/10;}
  .cta-band .banner{padding:26px 20px;}
  .cta-band h2{font-size:21px;}
  .cta-actions .btn{flex:1 1 auto;}
}
@media (max-width:575px){
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .foot-bottom{flex-direction:column;}
  .quick-card{padding:20px;}
  .accordion-button{padding:16px 16px;font-size:15px;}
  .accordion-body{padding:16px 18px 18px 18px;}
}

/* roulang page: category2 */
:root{
  --bg:#080C18;
  --bg-2:#0D1424;
  --primary:#22E1B8;
  --primary-dim:rgba(34,225,184,.28);
  --primary-line:rgba(34,225,184,.22);
  --accent:#FFB347;
  --head:#EEF3FB;
  --text:#B7C2D6;
  --muted:#7E8CA6;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --glass-line:rgba(255,255,255,.09);
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --sh-card:0 4px 24px rgba(0,0,0,.35);
  --sh-hover:0 12px 32px rgba(0,0,0,.45);
  --gap-sec:96px;
  --sidebar:248px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,.035) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(25deg, rgba(255,255,255,.028) 0 1px, transparent 1px 46px);
  opacity:.85;
}
body::after{
  content:"";
  position:fixed;
  top:-220px;
  left:-160px;
  width:720px;
  height:720px;
  pointer-events:none;
  z-index:0;
  background:radial-gradient(circle, rgba(34,225,184,.13) 0%, rgba(34,225,184,.05) 38%, rgba(8,12,24,0) 70%);
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#63f2d4;}
h1,h2,h3,h4{color:var(--head);font-weight:800;line-height:1.35;margin:0 0 14px;letter-spacing:.2px;}
h1{font-size:40px;}
h2{font-size:30px;}
h3{font-size:20px;font-weight:700;}
p{margin:0 0 16px;}
ul,ol{margin:0 0 16px;padding-left:20px;}
li{margin-bottom:8px;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:2;}
.section{padding:var(--gap-sec) 0;}
.section-tight{padding:56px 0;}
.sec-head{margin-bottom:36px;max-width:760px;}
.sec-head .kicker{
  display:inline-block;
  font-size:13px;
  letter-spacing:2px;
  color:var(--primary);
  margin-bottom:10px;
}
.sec-head p{margin:0;color:var(--muted);}

/* ============ 侧栏导航 ============ */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar);
  padding:26px 18px 22px;
  display:flex;
  flex-direction:column;
  background:var(--glass);
  border-right:1px solid var(--glass-line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  z-index:60;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--head);margin-bottom:30px;}
.brand:hover{color:var(--head);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(140deg,var(--primary),#0e9c80);
  color:#04140f;
  font-weight:800;
  font-size:19px;
}
.brand-text{display:block;font-size:16px;font-weight:800;line-height:1.25;color:var(--head);}
.brand-sub{display:block;font-size:12px;color:var(--muted);line-height:1.4;}
.side-label{
  font-size:12px;
  letter-spacing:1.6px;
  color:var(--muted);
  padding:0 12px;
  margin-bottom:10px;
}
.nav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;}
.nav-list li{margin:0;}
.nav-list a{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 14px;
  border-radius:12px;
  color:var(--text);
  font-size:15px;
  transition:color .2s ease,transform .2s ease,background .2s ease;
}
.nav-list a i{font-size:16px;color:var(--muted);transition:color .2s ease;}
.nav-list a:hover{color:#fff;transform:translateX(2px);background:rgba(255,255,255,.035);}
.nav-list a:hover i{color:var(--primary);}
.nav-list a.active{
  color:var(--primary);
  background:var(--glass);
  border:1px solid var(--glass-line);
}
.nav-list a.active i{color:var(--primary);}
.nav-list a.active::before{
  content:"";
  position:absolute;
  left:-18px;top:11px;bottom:11px;
  width:3px;
  background:var(--primary);
  border-radius:0 3px 3px 0;
}
.side-foot{
  margin-top:auto;
  padding:16px 14px;
  border-radius:14px;
  background:var(--bg-2);
  border:1px solid var(--line);
}
.side-foot p{margin:0 0 12px;font-size:13px;color:var(--muted);line-height:1.6;}
.side-foot .contact-line{display:block;font-size:13px;color:var(--text);margin-bottom:6px;}

/* ============ 移动端顶栏 ============ */
.top-bar{
  display:none;
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(8,12,24,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.top-bar .inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 18px;
}
.top-bar .brand{margin-bottom:0;}
.burger{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg-2);
  color:var(--head);
  font-size:22px;
  cursor:pointer;
}
.burger:hover{border-color:var(--primary-line);color:var(--primary);}
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:var(--bg);
  transform:translateY(-102%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  padding:22px 22px 28px;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
}
.drawer::before{
  content:"";
  position:absolute;
  top:-160px;right:-120px;
  width:420px;height:420px;
  background:radial-gradient(circle, rgba(34,225,184,.18), rgba(8,12,24,0) 70%);
  pointer-events:none;
}
.drawer.open{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg-2);
  color:var(--head);
  font-size:22px;
  cursor:pointer;
}
.drawer-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px;position:relative;z-index:2;}
.drawer-nav a{
  display:block;
  padding:15px 16px;
  font-size:16px;
  color:var(--head);
  border-radius:12px;
  border:1px solid transparent;
}
.drawer-nav a:hover{background:var(--glass);border-color:var(--glass-line);}
.drawer-nav a.active{color:var(--primary);background:var(--glass);border-color:var(--glass-line);}
.drawer-foot{margin-top:auto;padding-top:26px;position:relative;z-index:2;}

/* ============ 主体布局 ============ */
.main-wrap{margin-left:var(--sidebar);position:relative;z-index:2;}

/* ============ 面包屑 & 页首 ============ */
.page-hero{
  position:relative;
  padding:64px 0 56px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(100deg, rgba(8,12,24,.96) 0%, rgba(8,12,24,.86) 46%, rgba(8,12,24,.72) 100%), url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center right;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:20px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb span.sep{color:rgba(255,255,255,.22);}
.crumb .current{color:var(--text);}
.badge-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  padding:4px 10px;
  border-radius:var(--r-badge);
  border:1px solid var(--primary-line);
  color:var(--primary);
  background:rgba(34,225,184,.07);
  margin-bottom:16px;
}
.badge-pill.amber{
  border-color:rgba(255,179,71,.3);
  color:var(--accent);
  background:rgba(255,179,71,.08);
}
.page-hero h1{font-size:40px;margin-bottom:16px;max-width:820px;}
.lead{
  max-width:700px;
  font-size:16px;
  color:var(--text);
  margin:0 0 24px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags span{
  font-size:13px;
  color:var(--muted);
  padding:5px 11px;
  border-radius:var(--r-badge);
  border:1px solid var(--line);
  background:var(--bg-2);
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-stats .hs{min-width:120px;}
.hero-stats .num{
  display:block;
  font-size:26px;
  font-weight:800;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.hero-stats .lbl{font-size:13px;color:var(--muted);}

/* ============ 页签栏 ============ */
.tabs{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.tabs a{
  font-size:14px;
  padding:8px 14px;
  border-radius:var(--r-btn);
  border:1px solid var(--line);
  background:var(--bg-2);
  color:var(--text);
}
.tabs a:hover{border-color:var(--primary-line);color:var(--head);}
.tabs a.on{border-color:var(--primary-line);color:var(--primary);background:rgba(34,225,184,.08);}

/* ============ 两栏内容 ============ */
.cols{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:start;}

/* ============ 图文分组 ============ */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:center;
  padding:32px;
  border-radius:var(--r-card);
  background:var(--bg-2);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  margin-bottom:24px;
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.split:hover{box-shadow:var(--sh-hover);transform:translateY(-2px);border-color:var(--primary-line);}
.split.reverse .split-media{order:2;}
.split-media{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);}
.split-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media .num-tag{
  position:absolute;
  left:14px;top:14px;
  font-size:12px;
  padding:4px 10px;
  border-radius:var(--r-badge);
  background:rgba(8,12,24,.82);
  border:1px solid rgba(255,255,255,.14);
  color:var(--head);
  font-variant-numeric:tabular-nums;
}
.split-body h3{font-size:20px;margin-bottom:12px;}
.split-body p{margin-bottom:16px;color:var(--text);}
.point-list{list-style:none;margin:0;padding:0;}
.point-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:12px;
  font-size:15px;
  color:var(--text);
}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:10px;height:10px;
  border-radius:3px;
  border:1px solid var(--primary-line);
  background:rgba(34,225,184,.14);
}
.point-list li:last-child{margin-bottom:0;}

/* ============ 阶段时间线 ============ */
.timeline{
  margin-top:44px;
  padding:34px;
  border-radius:var(--r-card);
  background:var(--bg-2);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
}
.timeline h2{font-size:22px;margin-bottom:24px;}
.tl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tl-item{
  position:relative;
  padding:20px 18px;
  border-radius:12px;
  background:var(--bg);
  border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease;
}
.tl-item:hover{border-color:var(--primary-line);transform:translateY(-2px);}
.tl-item .tl-day{
  display:inline-block;
  font-size:12px;
  letter-spacing:1px;
  color:var(--accent);
  border:1px solid rgba(255,179,71,.28);
  border-radius:var(--r-badge);
  padding:3px 9px;
  margin-bottom:12px;
}
.tl-item h4{font-size:16px;margin-bottom:8px;}
.tl-item p{font-size:14px;color:var(--muted);margin:0;}

/* ============ 侧边速览卡 ============ */
.quick-card{
  position:sticky;
  top:28px;
  border-radius:var(--r-card);
  background:var(--bg-2);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  overflow:hidden;
}
.quick-card .qc-head{
  padding:22px 22px 18px;
  border-bottom:1px solid var(--line);
}
.quick-card .qc-head h3{font-size:18px;margin-bottom:6px;}
.quick-card .qc-head p{font-size:13px;color:var(--muted);margin:0;}
.qc-list{padding:8px 22px 20px;}
.qc-list details{
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.qc-list details:last-child{border-bottom:0;}
.qc-list summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:15px;
  color:var(--head);
  font-weight:600;
  transition:color .2s ease;
}
.qc-list summary::-webkit-details-marker{display:none;}
.qc-list summary:hover{color:var(--primary);}
.qc-list summary .plus{
  flex:0 0 22px;
  width:22px;height:22px;
  display:grid;place-items:center;
  border-radius:6px;
  border:1px solid var(--line);
  color:var(--muted);
  font-size:15px;
  transition:transform .24s ease,color .24s ease,border-color .24s ease;
}
.qc-list details[open] summary .plus{transform:rotate(45deg);color:var(--primary);border-color:var(--primary-line);}
.qc-list details p{
  font-size:14px;
  color:var(--muted);
  margin:10px 0 0;
  padding-left:12px;
  border-left:2px solid var(--primary-line);
}
.qc-foot{padding:18px 22px 22px;border-top:1px solid var(--line);}
.mini-note{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  color:var(--muted);
  margin-top:16px;
}
.mini-note i{color:var(--accent);font-size:15px;margin-top:3px;}

/* ============ 按钮 ============ */
.btn-main,
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-main{
  background:var(--primary);
  color:#04201a;
  box-shadow:0 8px 24px var(--primary-dim);
}
.btn-main:hover{
  color:#04201a;
  background:#4decca;
  box-shadow:0 12px 30px rgba(34,225,184,.4);
  transform:translateY(-1px);
}
.btn-ghost{
  background:var(--glass);
  border-color:var(--glass-line);
  color:var(--head);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-1px);
}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ============ CTA 条 ============ */
.cta-band{
  margin-top:24px;
  border-radius:var(--r-card);
  padding:38px;
  background:linear-gradient(120deg, rgba(34,225,184,.14) 0%, rgba(13,20,36,.9) 42%, rgba(13,20,36,.92) 100%);
  border:1px solid var(--primary-line);
  display:grid;
  grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);
  gap:28px;
  align-items:center;
  box-shadow:var(--sh-card);
}
.cta-band h2{font-size:24px;margin-bottom:10px;}
.cta-band p{margin:0;color:var(--text);font-size:15px;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ============ 页脚 ============ */
footer{
  margin-top:var(--gap-sec);
  border-top:1px solid var(--line);
  background:var(--bg-2);
  position:relative;
  z-index:2;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding:56px 0 40px;
}
.foot-brand .brand{margin-bottom:16px;}
.foot-brand p{font-size:14px;color:var(--muted);margin:0;max-width:320px;}
.foot-col h4{font-size:15px;margin-bottom:16px;color:var(--head);}
.foot-col ul{list-style:none;margin:0;padding:0;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:14px;color:var(--muted);}
.foot-col a:hover{color:var(--primary);}
.foot-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  padding:20px 0 26px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sidebar:200px;}
  h1,.page-hero h1{font-size:34px;}
  h2{font-size:26px;}
  .cols{grid-template-columns:minmax(0,1fr) 320px;gap:28px;}
  .tl-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .sidebar{display:none;}
  .top-bar{display:block;}
  .main-wrap{margin-left:0;}
  .page-hero{padding:44px 0 40px;}
  h1,.page-hero h1{font-size:30px;}
  .cols{grid-template-columns:1fr;}
  .quick-card{position:static;}
  .cta-band{grid-template-columns:1fr;padding:30px;}
  .cta-band .cta-actions{justify-content:flex-start;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  :root{--gap-sec:56px;}
  h1,.page-hero h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  body{font-size:15px;}
  .split{grid-template-columns:1fr;padding:22px;gap:22px;}
  .split.reverse .split-media{order:0;}
  .tl-grid{grid-template-columns:1fr;}
  .hero-stats{gap:20px;}
  .hero-stats .hs{min-width:98px;}
  .foot-grid{grid-template-columns:1fr;padding-top:42px;}
  .foot-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .brand-text{font-size:15px;}
  .hero-tags span{font-size:12px;}
  .btn-main,.btn-ghost{padding:11px 18px;font-size:14px;}
  .timeline{padding:22px;}
  .quick-card .qc-head{padding:18px;}
  .qc-list{padding:6px 18px 16px;}
}