/* roulang page: index */
:root{
  --brand:#1668B3;
  --brand-deep:#0F5290;
  --brand-soft:#EAF3FA;
  --brand-soft-2:#F2F8FC;
  --accent:#F08A24;
  --text:#1F2933;
  --text-2:#5C6B7A;
  --text-3:#8A97A3;
  --border:#E4E9EF;
  --bg:#FAFCFE;
  --surface:#FFFFFF;
  --radius-card:16px;
  --radius-btn:10px;
  --shadow-1:0 6px 20px rgba(22,104,179,.08);
  --shadow-2:0 14px 32px rgba(22,104,179,.14);
  --shadow-nav:0 4px 16px rgba(15,40,70,.06);
  --danger:#D64545;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-nav);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:70px;
}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-side.right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 0;white-space:nowrap;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:center;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}

.brand{
  display:flex;align-items:center;gap:10px;
  padding:0 8px;flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,#1A7AC8,#0F5290);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(22,104,179,.28);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--text);letter-spacing:.2px;}
.brand-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:2px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  padding:0 22px;height:46px;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(22,104,179,.24);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(22,104,179,.3);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(22,104,179,.22);}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid rgba(22,104,179,.4);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);}
.btn-sm{height:38px;font-size:14px;padding:0 16px;border-radius:9px;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:15px;
}
.btn-link span.arrow{transition:transform .2s ease;display:inline-block;}
.btn-link:hover span.arrow{transform:translateX(3px);}

.menu-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--border);align-items:center;justify-content:center;
  color:var(--text);background:#fff;
}
.mobile-panel{
  display:none;
  border-top:1px solid var(--border);
  background:#fff;
  box-shadow:0 16px 30px rgba(15,40,70,.08);
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;height:48px;
  padding:0 24px;font-size:15px;color:var(--text-2);
  border-bottom:1px solid #F0F4F8;
}
.mobile-panel a.active{color:var(--brand);font-weight:600;background:var(--brand-soft-2);}
.mobile-panel .panel-cta{padding:14px 24px 20px;border-bottom:0;}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section-soft{background:var(--brand-soft-2);}
.section-head{max-width:720px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
h2.section-title{font-size:29px;line-height:1.35;font-weight:700;color:var(--text);}
.section-sub{margin-top:12px;font-size:15.5px;color:var(--text-2);line-height:1.85;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:88px 0 0;
  background:
    radial-gradient(1000px 420px at 88% -10%,rgba(22,104,179,.10),transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%,#FAFCFE 100%);
  overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:56px;align-items:center;
}
.hero h1{
  font-size:43px;line-height:1.26;font-weight:700;letter-spacing:-.4px;
  color:var(--text);
}
.hero h1 .hl{color:var(--brand);}
.hero-sub{
  margin-top:20px;font-size:17px;color:var(--text-2);line-height:1.85;max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-visual{position:relative;}
.hero-visual .frame{
  position:relative;border-radius:20px;overflow:hidden;
  background:#EEF3F8;border:1px solid var(--border);
  box-shadow:var(--shadow-2);
  aspect-ratio:16/10;
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;}
.hero-float{
  position:absolute;left:-18px;bottom:24px;
  background:#fff;border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-1);
  padding:14px 18px;display:flex;align-items:center;gap:12px;
}
.hero-float .dot{
  width:36px;height:36px;border-radius:10px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
  flex-shrink:0;
}
.hero-float strong{display:block;font-size:14px;color:var(--text);}
.hero-float span{font-size:12.5px;color:var(--text-3);}

.fact-bar{
  margin-top:64px;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--border);
}
.fact{
  padding:22px 24px 30px;
  border-right:1px solid var(--border);
}
.fact:last-child{border-right:0;}
.fact strong{display:block;font-size:22px;font-weight:700;color:var(--brand);letter-spacing:-.2px;}
.fact span{display:block;margin-top:4px;font-size:13.5px;color:var(--text-3);}

/* ============ 权益对比 ============ */
.compare-wrap{overflow-x:auto;padding-bottom:6px;}
.compare-table{
  min-width:760px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.compare-row{
  display:grid;
  grid-template-columns:minmax(200px,1.25fr) repeat(4,minmax(120px,1fr));
  align-items:stretch;
}
.compare-row + .compare-row{border-top:1px solid var(--border);}
.compare-row:nth-child(odd):not(.compare-head){background:#FBFDFE;}
.compare-cell{
  display:flex;align-items:center;justify-content:center;gap:8px;
  min-height:60px;padding:12px 16px;
  font-size:14.5px;color:var(--text);
}
.compare-cell.compare-label{
  justify-content:flex-start;
  font-weight:600;color:var(--text);
  padding-left:24px;
  border-right:1px solid var(--border);
}
.compare-head{background:var(--brand-soft) !important;}
.compare-head .compare-cell{
  min-height:66px;font-size:15px;font-weight:700;color:var(--brand-deep);
}
.compare-head .compare-cell.compare-label{color:var(--text-2);font-weight:600;font-size:14px;}
.compare-cell .lv{display:inline-block;}
.compare-cell.is-featured{background:rgba(22,104,179,.07);}
.pill-rec{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;
  background:var(--accent);color:#fff;font-size:11.5px;font-weight:700;
  border-radius:999px;letter-spacing:.3px;
}
.yes{color:var(--brand);display:inline-flex;}
.no{color:#C3CCD6;display:inline-flex;}

/* ============ 等级亮点 ============ */
.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(22,104,179,.28);}
.hl-main{
  grid-column:span 2;
  padding:34px 34px 32px;
  background:linear-gradient(150deg,#FFFFFF 0%,#F4F9FD 100%);
  display:flex;flex-direction:column;
}
.icon-box{
  width:44px;height:44px;border-radius:12px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
  flex-shrink:0;
}
.hl-main h3{margin-top:20px;font-size:22px;font-weight:700;display:flex;align-items:center;gap:10px;}
.hl-list{margin-top:18px;display:grid;gap:12px;}
.hl-list li{display:flex;gap:10px;font-size:15px;color:var(--text-2);line-height:1.8;}
.hl-list li svg{flex-shrink:0;margin-top:9px;color:var(--brand);}
.hl-main .btn{margin-top:28px;align-self:flex-start;}
.hl-side{display:grid;gap:22px;grid-template-rows:1fr 1fr;}
.hl-mini{padding:24px;display:flex;flex-direction:column;justify-content:center;gap:8px;}
.hl-mini h4{font-size:17px;font-weight:700;margin-top:14px;}
.hl-mini p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ============ 内容预览 ============ */
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.content-card{
  overflow:hidden;display:flex;flex-direction:column;
}
.content-card .thumb{
  position:relative;aspect-ratio:16/9;background:#EEF3F8;overflow:hidden;
}
.content-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.content-card:hover .thumb img{transform:scale(1.04);}
.lock-badge{
  position:absolute;top:12px;right:12px;
  display:inline-flex;align-items:center;gap:5px;
  height:26px;padding:0 10px;border-radius:999px;
  background:rgba(15,40,70,.72);color:#fff;font-size:11.5px;font-weight:600;
  backdrop-filter:blur(2px);
}
.content-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:600;align-self:flex-start;
}
.tag-accent{background:#FDF1E2;color:#B96A11;}
.content-body h3{font-size:17.5px;font-weight:600;line-height:1.55;color:var(--text);transition:color .2s ease;}
.content-card:hover .content-body h3{color:var(--brand);}
.content-body p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

.more-row{margin-top:36px;display:flex;justify-content:center;}

/* ============ 最新动态 ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px;}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  padding:24px 26px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-card);box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(22,104,179,.3);}
.news-card h3{font-size:17px;font-weight:600;line-height:1.6;color:var(--text);transition:color .2s ease;}
.news-card:hover h3{color:var(--brand);}
.news-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-3);margin-top:4px;}
.news-meta .sep{width:1px;height:12px;background:var(--border);}
.empty-state{
  margin-top:40px;padding:56px 24px;text-align:center;
  background:#fff;border:1px dashed #D6E0EA;border-radius:var(--radius-card);
  color:var(--text-3);font-size:15px;
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:rgba(22,104,179,.35);box-shadow:var(--shadow-2);}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
}
.faq-question:hover{color:var(--brand);}
.faq-icon{
  width:26px;height:26px;border-radius:8px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
  flex-shrink:0;transition:transform .2s ease,background-color .2s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height .2s ease;
}
.faq-answer-inner{
  padding:0 24px 22px 24px;
  font-size:15px;color:var(--text-2);line-height:1.9;
  border-top:1px solid transparent;
}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--brand-soft);
  border:1px solid #D8E8F5;
  border-radius:20px;
  padding:48px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(22,104,179,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(22,104,179,.055) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(180deg,transparent,#000 60%);
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{font-size:27px;font-weight:700;line-height:1.4;}
.cta-band p{margin-top:10px;font-size:15.5px;color:var(--text-2);max-width:560px;}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px;flex-shrink:0;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--brand-soft-2);
  border-top:1px solid var(--border);
  margin-top:96px;
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand .brand-text strong{font-size:16px;}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-2);line-height:1.85;max-width:320px;}
.footer-col h4{font-size:14.5px;font-weight:700;color:var(--text);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-2);transition:color .2s ease;}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:48px;padding:22px 0;
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-side{display:none;}
  .menu-toggle{display:flex;}
  .header-inner{height:66px;}
  .brand{order:-1;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:34px;}
  .fact-bar{grid-template-columns:repeat(2,1fr);}
  .fact:nth-child(2){border-right:0;}
  .fact:nth-child(1),.fact:nth-child(2){border-bottom:1px solid var(--border);}
  .hl-grid{grid-template-columns:1fr 1fr;}
  .hl-main{grid-column:span 2;}
  .content-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .hero{padding-top:56px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-float{left:8px;bottom:12px;padding:10px 14px;}
  .news-grid{grid-template-columns:1fr;}
  .compare-table{min-width:700px;}
  .compare-row{grid-template-columns:150px repeat(4,minmax(110px,1fr));}
  .compare-cell.compare-label{padding-left:16px;font-size:13.5px;}
  .compare-cell{font-size:13.5px;padding:10px 8px;}
  h2.section-title{font-size:24px;}
  .section{padding:56px 0;}
}
@media (max-width:520px){
  .hl-grid{grid-template-columns:1fr;}
  .hl-main{grid-column:span 1;}
  .content-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .fact-bar{grid-template-columns:1fr;}
  .fact{border-right:0;border-bottom:1px solid var(--border);}
  .fact:last-child{border-bottom:0;}
  .cta-band{padding:28px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --primary:#1668B3;
  --primary-dark:#0F5A9C;
  --primary-soft:#EAF3FA;
  --primary-softer:#F3F8FC;
  --accent:#F08A24;
  --ink:#1F2933;
  --ink-2:#5C6B7A;
  --ink-3:#8A97A3;
  --line:#E4E9EF;
  --soft:#F5F8FB;
  --bg:#FFFFFF;
  --radius:16px;
  --radius-sm:10px;
  --shadow-1:0 6px 20px rgba(22,104,179,.08);
  --shadow-2:0 14px 32px rgba(22,104,179,.14);
  --shadow-nav:0 4px 16px rgba(15,40,70,.06);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--primary);}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:-.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--primary);
  background:var(--primary-soft);border-radius:999px;
  padding:5px 14px;letter-spacing:.4px;margin-bottom:16px;
}
.section-head h2{font-size:29px;line-height:1.35;}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px;}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-nav);}
.header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:24px;height:70px;
}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-side.right{justify-content:flex-end;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:#3C4A57;
  padding:6px 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:var(--primary);font-weight:600;}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,#1A72BE,#0F5A9C);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(22,104,179,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:0;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--ink-3);letter-spacing:2px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;
  padding:13px 22px;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease;
}
.btn-sm{font-size:14px;padding:10px 18px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(22,104,179,.22);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(22,104,179,.26);}
.btn-primary:active{transform:none;box-shadow:0 4px 10px rgba(22,104,179,.2);}
.btn-ghost{background:#fff;color:var(--primary);border-color:#C9DEF0;}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:#B4D2EA;}
.btn-text{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px;font-size:15px;}
.btn-text span{transition:transform .2s ease;}
.btn-text:hover span{transform:translateX(3px);}
a:focus-visible,button:focus-visible,.btn:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;
}
.menu-toggle{
  display:none;background:#fff;border:1px solid var(--line);
  border-radius:10px;width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-panel{
  display:none;border-top:1px solid var(--line);background:#fff;
  box-shadow:0 18px 30px rgba(15,40,70,.08);
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;height:48px;padding:0 32px;
  border-bottom:1px solid var(--line);font-size:15px;font-weight:500;color:#3C4A57;
}
.mobile-panel a:hover{color:var(--primary);background:var(--primary-softer);}
.mobile-panel .m-cta{margin:16px 32px;height:46px;justify-content:center;border:0;border-radius:10px;background:var(--primary);color:#fff;font-weight:600;}

/* ============ article hero ============ */
.article-hero{
  background:linear-gradient(180deg,#F7FBFE 0%,#FFFFFF 100%);
  border-bottom:1px solid var(--line);
  padding:36px 0 44px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#C6D2DC;}
.breadcrumb .current{color:var(--ink-3);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero h1{
  font-size:40px;line-height:1.28;max-width:900px;margin-top:14px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:20px;font-size:13.5px;color:var(--ink-3);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6D2DC;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--primary-soft);color:var(--primary);
}
.badge-accent{background:var(--accent);color:#fff;}

/* ============ layout ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:52px;padding-top:56px;padding-bottom:88px;align-items:start;
}
.article-main{min-width:0;max-width:820px;}
.article-body{font-size:16.5px;line-height:1.9;color:#25313B;}
.article-body > p:first-of-type{font-size:17.5px;font-weight:500;color:#1B252E;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:25px;line-height:1.4;margin:44px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:3px;background:var(--primary);
}
.article-body h3{font-size:19.5px;margin:28px 0 12px;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:22px;}
.article-body ul li{list-style:none;position:relative;margin:.5em 0;padding-left:14px;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--primary);opacity:.7;
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin:.5em 0;}
.article-body blockquote{
  margin:22px 0;padding:18px 22px;background:var(--soft);
  border-left:4px solid var(--primary);border-radius:0 12px 12px 0;color:#39464F;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:24px auto;width:100%;height:auto;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--primary-softer);font-weight:600;}
.article-body tr:nth-child(even) td{background:#FAFCFE;}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.article-body code{background:#EEF3F8;border-radius:6px;padding:2px 6px;font-size:.92em;}
.article-body pre{
  background:#0F2537;color:#E4EFF8;padding:18px 20px;border-radius:12px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:22px 0;
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

.article-foot{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--soft);border:1px solid var(--line);color:var(--ink-2);font-size:12.5px;
}
.back-links{display:flex;gap:18px;flex-wrap:wrap;}

/* ============ aside ============ */
.article-aside{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px;}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);padding:24px;
}
.aside-card h3{font-size:16px;margin-bottom:14px;}
.aside-card p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.aside-cta{background:var(--primary-soft);border-color:#CFE3F4;}
.aside-cta h3{font-size:17px;}
.aside-cta .btn{width:100%;margin-top:16px;}
.index-list li + li{margin-top:10px;}
.index-list a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:14.5px;color:#39464F;padding:9px 0;border-bottom:1px dashed var(--line);
}
.index-list li:last-child a{border-bottom:0;}
.index-list a:hover{color:var(--primary);}
.ratio{position:relative;width:100%;aspect-ratio:16/9;background:#EEF3F8;border-radius:12px;overflow:hidden;}
.ratio img{width:100%;height:100%;object-fit:cover;}
.aside-figure p{margin-top:12px;font-size:13px;color:var(--ink-3);}

/* ============ empty state ============ */
.empty-state{
  border:1px dashed #CFDDE8;background:var(--soft);border-radius:var(--radius);
  padding:56px 32px;text-align:center;
}
.empty-state .ico{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:22px;}

/* ============ related ============ */
.related{background:var(--soft);border-top:1px solid var(--line);}
.card-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.post-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#CFE3F4;}
.post-card .thumb{aspect-ratio:16/9;background:#EEF3F8;overflow:hidden;}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;}
.post-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card h3{font-size:17.5px;line-height:1.5;}
.post-card h3 a:hover{color:var(--primary);}
.post-card .desc{font-size:14px;color:var(--ink-2);line-height:1.8;}
.post-card .meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-3);margin-top:auto;}

/* ============ cta band ============ */
.cta-band-wrap{padding:0 0 88px;}
.cta-band{
  background:var(--primary-soft);border:1px solid #D8E8F6;border-radius:20px;
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band h2{font-size:26px;line-height:1.35;}
.cta-band p{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:640px;}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;flex:0 0 auto;}

/* ============ footer ============ */
.site-footer{background:var(--soft);border-top:1px solid var(--line);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--ink-2);line-height:1.85;max-width:340px;}
.footer-col h4{font-size:15px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--ink-2);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom .links a{color:var(--ink-3);}
.footer-bottom .links a:hover{color:var(--primary);}

/* ============ responsive ============ */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-side{display:none;}
  .header-inner{grid-template-columns:1fr auto;height:64px;}
  .brand{justify-self:start;}
  .menu-toggle{display:flex;justify-self:end;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;padding-top:40px;padding-bottom:64px;}
  .article-aside{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-aside .aside-card{flex:1 1 300px;}
  .article-hero h1{font-size:33px;}
  .card-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .article-hero{padding:26px 0 34px;}
  .article-hero h1{font-size:29px;}
  .article-body{font-size:16px;}
  .article-body > p:first-of-type{font-size:16.5px;}
  .article-body h2{font-size:22px;margin-top:36px;}
  .article-body h3{font-size:18px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .section-head h2{font-size:23px;}
  .card-grid-3{grid-template-columns:minmax(0,1fr);}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .article-aside{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .cta-band-wrap{padding:0 0 56px;}
}
@media (max-width:520px){
  .article-hero h1{font-size:26px;}
  .article-meta{gap:12px;}
  .breadcrumb .current{max-width:180px;}
}

/* roulang page: category1 */
:root{
  --brand:#1668B3;
  --brand-deep:#12549A;
  --brand-soft:#EAF3FA;
  --brand-line:#CFE3F3;
  --accent:#F08A24;
  --accent-soft:#FDF1E3;
  --ink:#1F2933;
  --ink-2:#5C6B7A;
  --ink-3:#8A97A3;
  --line:#E4E9EF;
  --soft:#F5F8FB;
  --page:#FAFCFE;
  --white:#FFFFFF;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(22,104,179,.08);
  --sh-2:0 14px 32px rgba(22,104,179,.14);
  --sh-nav:0 4px 16px rgba(15,40,70,.06);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
@media (max-width:767px){.container{padding:0 16px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--white);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-nav)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.nav-side{display:flex;align-items:center;gap:26px;flex:1 1 0;min-width:0}
.nav-side.left{justify-content:flex-start}
.nav-side.right{justify-content:flex-end}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.nav-link:focus-visible{outline:2px solid var(--brand);outline-offset:4px;border-radius:4px}
.nav-cta{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--r-btn);
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 6px 14px rgba(22,104,179,.2);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 10px 20px rgba(22,104,179,.26)}
.nav-cta:active{transform:none}
.nav-cta:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);
  display:grid;place-items:center;box-shadow:0 6px 14px rgba(22,104,179,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--ink-3);letter-spacing:.06em}

.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .2s ease,opacity .2s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-panel{display:none;background:#fff;border-top:1px solid var(--line);box-shadow:0 14px 28px rgba(15,40,70,.08);padding:6px 16px 22px}
.mobile-panel.open{display:block}
.mobile-link{display:block;line-height:48px;font-size:15px;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-link:hover{color:var(--brand)}
.mobile-link.active{color:var(--brand);font-weight:600}
.mobile-cta{display:block;text-align:center;margin-top:18px;height:46px;line-height:46px;border-radius:var(--r-btn);background:var(--brand);color:#fff;font-size:15px;font-weight:600}

@media (max-width:1023px){
  .nav-side{display:none}
  .nav-toggle{display:flex}
  .header-inner{justify-content:space-between}
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:#EAF3FA url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.93) 46%,rgba(234,243,250,.72) 100%);
}
.hero-inner{position:relative;z-index:1;padding:60px 0 66px}
.crumbs{font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs a{color:var(--ink-3);transition:color .2s ease}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#C3CCD6}
.crumbs .current{color:var(--ink-2)}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.page-title{
  margin:18px 0 0;font-size:42px;line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:-.01em;
  max-width:840px;
}
.page-lead{margin:20px 0 0;max-width:800px;font-size:16.5px;line-height:1.95;color:var(--ink-2)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:32px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(22,104,179,.22)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 12px 24px rgba(22,104,179,.28)}
.btn-primary:active{transform:none;box-shadow:0 6px 14px rgba(22,104,179,.2)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand-line)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand)}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand)}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover svg{transform:translateX(3px)}
.link-arrow:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

.hero-stats{display:flex;flex-wrap:wrap;margin-top:40px;border-top:1px solid var(--line);padding-top:24px}
.hero-stat{padding-right:34px;margin-right:34px;border-right:1px solid var(--line)}
.hero-stat:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-stat b{display:block;font-size:21px;font-weight:700;color:var(--brand);line-height:1.4}
.hero-stat span{font-size:13px;color:var(--ink-3)}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section--soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:600;letter-spacing:.06em;
}
.section-title{margin:18px 0 0;font-size:29px;line-height:1.38;font-weight:700;color:var(--ink)}
.section-desc{margin:14px 0 0;font-size:15.5px;line-height:1.9;color:var(--ink-2)}

/* ---------- point cards ---------- */
.grid-points{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--brand-line)}
.card-point{padding:30px 28px;display:flex;flex-direction:column;gap:16px}
.point-1{grid-column:span 5}
.point-2{grid-column:span 4}
.point-3{grid-column:span 3}
.icon-box{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;flex:0 0 auto}
.card-title{margin:0;font-size:18px;font-weight:600;color:var(--ink);line-height:1.5}
.card-text{margin:10px 0 0;font-size:14.5px;line-height:1.85;color:var(--ink-2)}
.tag{
  display:inline-flex;align-items:center;height:25px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.tag--accent{background:var(--accent);color:#fff}
.tag--muted{background:#F0F3F7;color:var(--ink-2)}

@media (max-width:1023px){
  .point-1{grid-column:span 12}
  .point-2,.point-3{grid-column:span 6}
}
@media (max-width:639px){
  .grid-points{grid-template-columns:1fr}
  .point-1,.point-2,.point-3{grid-column:span 1}
}

/* ---------- item grid ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card-item{overflow:hidden;display:flex;flex-direction:column;height:100%}
.thumb{position:relative;aspect-ratio:16/9;background:#EEF3F8;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card-item:hover .thumb img{transform:scale(1.04)}
.thumb .thumb-tag{position:absolute;left:14px;top:14px;z-index:2}
.item-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.item-title{margin:14px 0 0;font-size:18px;font-weight:600;color:var(--ink);line-height:1.55;transition:color .2s ease}
.card-item:hover .item-title{color:var(--brand)}
.item-text{margin:10px 0 0;font-size:14.5px;line-height:1.85;color:var(--ink-2)}
.item-meta{margin-top:auto;padding-top:16px;font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:14px;border-top:1px solid var(--line);margin-top:18px}

@media (max-width:1023px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:639px){.grid-cards{grid-template-columns:1fr}}

/* ---------- steps ---------- */
.grid-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{padding:26px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease}
.step:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--brand-line)}
.step-no{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-size:14px;font-weight:700;box-shadow:0 8px 16px rgba(22,104,179,.2);
}
.step-title{margin:16px 0 0;font-size:16.5px;font-weight:600;color:var(--ink)}
.step-text{margin:8px 0 0;font-size:14.5px;line-height:1.8;color:var(--ink-2)}
@media (max-width:1023px){.grid-steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:639px){.grid-steps{grid-template-columns:1fr}}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-1);padding:0 24px;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:var(--brand-line)}
.faq-item[open]{border-color:var(--brand-line);box-shadow:var(--sh-2)}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";width:10px;height:10px;flex:0 0 auto;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .2s ease;margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.faq-answer{padding:0 0 22px;margin:0;font-size:15px;line-height:1.9;color:var(--ink-2);border-top:1px dashed var(--line);padding-top:16px}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border:1px solid var(--brand-line);border-radius:20px;
  background:var(--brand-soft);
  padding:46px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,104,179,.14),rgba(22,104,179,0) 70%);
}
.cta-copy{position:relative;z-index:1;max-width:640px}
.cta-title{margin:0;font-size:26px;line-height:1.45;font-weight:700;color:var(--ink)}
.cta-text{margin:12px 0 0;font-size:15px;line-height:1.85;color:var(--ink-2)}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:18px}
@media (max-width:1023px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px}
}

/* ---------- footer ---------- */
.site-footer{background:var(--soft);border-top:1px solid var(--line);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding:64px 0 42px}
.footer-brand p{margin:18px 0 0;max-width:360px;font-size:14px;line-height:1.9;color:var(--ink-2)}
.footer-col h4{margin:0 0 18px;font-size:14px;font-weight:600;color:var(--ink);letter-spacing:.02em}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a,.footer-col ul li span{font-size:14px;color:var(--ink-2);transition:color .2s ease}
.footer-col ul li a:hover{color:var(--brand)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:12.5px;color:var(--ink-3);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom .links a{color:var(--ink-3);transition:color .2s ease}
.footer-bottom .links a:hover{color:var(--brand)}

@media (max-width:1023px){
  .footer-grid{grid-template-columns:repeat(2,1fr);padding:52px 0 34px}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- responsive type & spacing ---------- */
@media (max-width:1023px){
  .section{padding:76px 0}
  .page-title{font-size:34px}
  .section-title{font-size:25px}
  .hero-inner{padding:48px 0 56px}
}
@media (max-width:639px){
  .section{padding:58px 0}
  .page-title{font-size:30px}
  .section-title{font-size:23px}
  .hero{background-position:center top}
  .hero-stat{padding-right:22px;margin-right:22px}
  .hero-stat b{font-size:19px}
  .btn{width:100%;padding:0 18px}
  .hero-actions{gap:12px}
  .cta-title{font-size:22px}
  .brand-text strong{font-size:15px}
}

/* roulang page: category2 */
:root{
    --brand:#1668B3;
    --brand-dark:#12578F;
    --brand-soft:#EAF3FA;
    --brand-line:rgba(22,104,179,.22);
    --accent:#F08A24;
    --ink:#1F2933;
    --ink-2:#5C6B7A;
    --ink-3:#8A97A3;
    --line:#E4E9EF;
    --bg-soft:#F5F8FB;
    --placeholder:#EEF3F8;
    --radius-card:16px;
    --radius-btn:10px;
    --shadow-1:0 6px 20px rgba(22,104,179,.08);
    --shadow-2:0 14px 32px rgba(22,104,179,.14);
    --shadow-nav:0 4px 16px rgba(15,40,70,.06);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    color:var(--ink);
    background:#fff;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
  @media (max-width:640px){.container{padding:0 16px;}}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;background:#fff;
    border-bottom:1px solid var(--line);
    transition:box-shadow .25s ease;
  }
  .site-header.is-scrolled{box-shadow:var(--shadow-nav);}
  .header-inner{
    display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
    gap:18px;min-height:68px;
  }
  .nav-side{display:flex;align-items:center;gap:28px;}
  .nav-side.right{justify-content:flex-end;gap:20px;}
  .nav-link{
    position:relative;font-size:14.5px;font-weight:500;color:var(--ink-2);
    padding:8px 0;line-height:1.2;white-space:nowrap;transition:color .2s ease;
  }
  .nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
    background:var(--brand);transform:scaleX(0);transform-origin:left;
    transition:transform .22s ease;
  }
  .nav-link:hover,.nav-link:focus-visible{color:var(--brand);}
  .nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1);}
  .nav-link.active{color:var(--brand);font-weight:600;}
  .nav-link.active::after{transform:scaleX(1);}
  .nav-cta{
    display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 18px;
    border-radius:999px;background:var(--brand);color:#fff;font-size:13.5px;font-weight:600;
    box-shadow:0 6px 14px rgba(22,104,179,.2);
    transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .nav-cta:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .nav-cta:active{transform:none;}

  .brand{display:inline-flex;align-items:center;gap:10px;}
  .brand-mark{
    width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,#1D7FCC,#12578F);
    box-shadow:0 6px 14px rgba(22,104,179,.22);flex:0 0 auto;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.18;}
  .brand-text strong{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.2px;}
  .brand-text em{font-style:normal;font-size:11.5px;color:var(--ink-3);letter-spacing:1.2px;}

  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
    align-items:center;justify-content:center;justify-self:end;background:#fff;
  }
  .nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:background .2s ease;}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
    transition:transform .25s ease,top .25s ease;
  }
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}
  .nav-toggle.is-open span{background:transparent;}
  .nav-toggle.is-open span::before{top:0;transform:rotate(45deg);}
  .nav-toggle.is-open span::after{top:0;transform:rotate(-45deg);}

  .mobile-panel{
    display:none;background:#fff;border-top:1px solid var(--line);
    box-shadow:0 18px 28px rgba(15,40,70,.08);
  }
  .mobile-panel.open{display:block;}
  .mobile-panel a{
    display:flex;align-items:center;height:48px;padding:0 24px;
    font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line);
  }
  .mobile-panel a:last-child{border-bottom:none;}
  .mobile-panel a.active{color:var(--brand);font-weight:600;background:var(--bg-soft);}

  @media (max-width:1023px){
    .nav-side{display:none;}
    .nav-cta{display:none;}
    .nav-toggle{display:inline-flex;}
    .header-inner{grid-template-columns:1fr auto 1fr;min-height:64px;}
    .brand{justify-self:center;}
  }
  @media (max-width:520px){
    .brand-text strong{font-size:14.5px;}
    .brand-text em{font-size:10.5px;letter-spacing:.8px;}
  }

  /* ---------- typography / section ---------- */
  h1{font-size:clamp(30px,4vw,44px);line-height:1.25;font-weight:700;letter-spacing:.2px;}
  h2{font-size:clamp(23px,2.4vw,29px);line-height:1.35;font-weight:700;letter-spacing:.2px;}
  h3{font-size:20px;line-height:1.45;font-weight:600;}
  p{font-size:16px;line-height:1.85;color:var(--ink-2);}
  .section{padding:96px 0;}
  .section--soft{background:var(--bg-soft);}
  .section--tight{padding-top:72px;}
  @media (max-width:1023px){.section{padding:72px 0;}}
  @media (max-width:640px){.section{padding:56px 0;}}

  .section-head{max-width:740px;margin-bottom:44px;}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
    color:var(--brand);margin-bottom:14px;
  }
  .eyebrow::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--brand);}
  .section-head.center .eyebrow::before{display:none;}
  .lead{font-size:16.5px;color:var(--ink-2);line-height:1.85;}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 26px;border-radius:var(--radius-btn);
    font-size:15.5px;font-weight:600;border:1px solid transparent;white-space:nowrap;
    transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(22,104,179,.22);}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:none;box-shadow:0 6px 16px rgba(22,104,179,.2);}
  .btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand-line);}
  .btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);}
  .btn-ghost:active{background:#DFEDF8;}
  .btn-sm{height:40px;padding:0 18px;font-size:14px;}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;
  }
  .link-arrow svg{transition:transform .22s ease;}
  .link-arrow:hover svg{transform:translateX(3px);}

  .tag{
    display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:600;line-height:1;
  }
  .tag-accent{background:var(--accent);color:#fff;}

  /* ---------- hero ---------- */
  .page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
  .page-hero-bg{
    position:absolute;inset:0;
    background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    opacity:.18;
  }
  .page-hero-mask{
    position:absolute;inset:0;
    background:linear-gradient(100deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.86) 52%,rgba(234,243,250,.78) 100%);
  }
  .page-hero .container{position:relative;z-index:1;}
  .hero-body{padding:56px 0 60px;max-width:820px;}
  .crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;flex-wrap:wrap;}
  .crumb a{color:var(--ink-2);transition:color .2s ease;}
  .crumb a:hover{color:var(--brand);}
  .crumb .sep{color:#C3CDD6;}
  .hero-body h1{margin-bottom:20px;}
  .hero-body .lead{font-size:17px;max-width:720px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

  .stat-strip{
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
    border-top:1px solid var(--line);margin-top:40px;
  }
  .stat-item{padding:22px 24px 0 0;position:relative;}
  .stat-item + .stat-item{padding-left:24px;border-left:1px solid var(--line);}
  .stat-item strong{display:block;font-size:22px;font-weight:700;color:var(--brand);line-height:1.3;}
  .stat-item span{font-size:13px;color:var(--ink-3);}
  @media (max-width:767px){
    .stat-strip{grid-template-columns:1fr 1fr;}
    .stat-item{padding:18px 16px 0 0;}
    .stat-item:nth-child(odd){padding-left:0;border-left:none;}
    .stat-item:nth-child(even){padding-left:16px;border-left:1px solid var(--line);}
    .stat-item:nth-child(n+3){margin-top:16px;}
  }

  /* ---------- split layout ---------- */
  .split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
  @media (max-width:1023px){.split{grid-template-columns:1fr;gap:36px;}}
  .split.reverse{grid-template-columns:.95fr 1.05fr;}
  @media (max-width:1023px){.split.reverse{grid-template-columns:1fr;}}

  .check-list{display:grid;gap:14px;margin-top:26px;}
  .check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-2);line-height:1.75;}
  .check-list .dot{
    flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--brand-soft);
    color:var(--brand);display:inline-flex;align-items:center;justify-content:center;margin-top:5px;
  }
  .check-list strong{color:var(--ink);font-weight:600;}

  .image-frame{
    position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);
    background:var(--placeholder);aspect-ratio:4/3;box-shadow:var(--shadow-1);
  }
  .image-frame img{width:100%;height:100%;object-fit:cover;}
  .float-card{
    position:absolute;left:-18px;bottom:24px;background:#fff;border:1px solid var(--line);
    border-radius:14px;box-shadow:var(--shadow-2);padding:16px 20px;min-width:180px;
  }
  .float-card strong{display:block;font-size:20px;font-weight:700;color:var(--brand);line-height:1.3;}
  .float-card span{font-size:12.5px;color:var(--ink-3);}
  @media (max-width:1023px){.float-card{left:12px;bottom:12px;padding:12px 16px;min-width:0;}}
  @media (max-width:520px){.float-card{position:static;margin-top:14px;left:auto;bottom:auto;}}

  /* ---------- timeline ---------- */
  .timeline{position:relative;margin-top:8px;}
  .timeline::before{
    content:"";position:absolute;left:25px;top:28px;bottom:34px;width:1px;
    background:linear-gradient(180deg,rgba(22,104,179,.34),rgba(22,104,179,.06));
  }
  .timeline-item{
    position:relative;display:grid;grid-template-columns:52px 1fr;gap:26px;
    padding-bottom:24px;align-items:start;
  }
  .timeline-item:last-child{padding-bottom:0;}
  .tl-index{
    position:relative;z-index:1;width:52px;height:52px;border-radius:14px;background:#fff;
    border:1px solid var(--brand-line);box-shadow:var(--shadow-1);
    display:flex;align-items:center;justify-content:center;
    font-size:17px;font-weight:700;color:var(--brand);
  }
  .tl-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:20px 24px;box-shadow:var(--shadow-1);
    transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
  }
  .tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-line);}
  .tl-card h3{margin-bottom:6px;font-size:18.5px;}
  .tl-card p{font-size:15px;}
  .tl-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;}
  @media (max-width:640px){
    .timeline-item{grid-template-columns:44px 1fr;gap:16px;}
    .tl-index{width:44px;height:44px;border-radius:12px;font-size:15px;}
    .timeline::before{left:21px;top:24px;bottom:28px;}
    .tl-card{padding:18px 18px;}
  }

  /* ---------- highlight cards ---------- */
  .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  @media (max-width:1023px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}}
  @media (max-width:639px){.grid-3{grid-template-columns:1fr;}}
  .card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:26px 24px;box-shadow:var(--shadow-1);
    transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-line);}
  .card--wide{grid-column:span 2;}
  @media (max-width:639px){.card--wide{grid-column:span 1;}}
  .icon-box{
    width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
    display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;
  }
  .card h3{margin-bottom:10px;font-size:18.5px;}
  .card p{font-size:14.8px;line-height:1.8;}
  .mini-list{display:grid;gap:10px;margin-top:16px;}
  .mini-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
  .mini-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:.55;margin-top:10px;flex:0 0 auto;}
  .card-actions{margin-top:22px;}
  .card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}

  /* ---------- scene list ---------- */
  .scene-list{border-top:1px solid var(--line);}
  .scene-row{
    display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed var(--line);
    transition:transform .22s ease;
  }
  .scene-row:hover{transform:translateX(3px);}
  .scene-row .icon-box{margin-bottom:0;width:42px;height:42px;flex:0 0 auto;}
  .scene-row h3{font-size:17px;margin-bottom:4px;}
  .scene-row p{font-size:14.5px;line-height:1.75;}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:14px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
  }
  .faq-item:hover{border-color:var(--brand-line);}
  .faq-item.open{border-color:var(--brand-line);box-shadow:var(--shadow-2);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 24px;text-align:left;font-size:16.5px;font-weight:600;color:var(--ink);
  }
  .faq-q:hover{color:var(--brand);}
  .faq-icon{
    flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
    display:inline-flex;align-items:center;justify-content:center;transition:transform .2s ease,background .2s ease;
  }
  .faq-item.open .faq-icon{transform:rotate(180deg);background:#DFEDF8;}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;}
  .faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.85;}
  @media (max-width:640px){
    .faq-q{padding:16px 18px;font-size:15.5px;}
    .faq-a p{padding:0 18px 18px;}
  }

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;overflow:hidden;border-radius:20px;background:var(--brand-soft);
    padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:32px;
    border:1px solid rgba(22,104,179,.14);
  }
  .cta-band::after{
    content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
    background-image:linear-gradient(rgba(22,104,179,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(22,104,179,.05) 1px,transparent 1px);
    background-size:28px 28px;
  }
  .cta-band > *{position:relative;z-index:1;}
  .cta-band h2{margin-bottom:8px;font-size:26px;}
  .cta-band p{font-size:15.5px;max-width:560px;}
  .cta-actions{display:flex;flex-direction:column;align-items:flex-end;gap:12px;flex:0 0 auto;}
  @media (max-width:1023px){
    .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px;}
    .cta-actions{align-items:flex-start;}
  }
  @media (max-width:520px){.cta-band{padding:28px 20px;border-radius:16px;}}

  /* ---------- footer ---------- */
  .site-footer{background:var(--bg-soft);border-top:1px solid var(--line);margin-top:96px;padding:64px 0 28px;}
  @media (max-width:1023px){.site-footer{margin-top:72px;}}
  @media (max-width:640px){.site-footer{margin-top:56px;padding:48px 0 24px;}}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
  @media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
  @media (max-width:640px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
  .footer-brand .brand{margin-bottom:16px;}
  .footer-brand p{font-size:14.5px;line-height:1.85;color:var(--ink-2);max-width:340px;}
  .footer-col h4{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:16px;}
  .footer-col ul{display:grid;gap:10px;}
  .footer-col li a,.footer-col li span{font-size:14px;color:var(--ink-2);transition:color .2s ease;}
  .footer-col li a:hover{color:var(--brand);}
  .footer-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  }
  .footer-bottom span{font-size:12.5px;color:var(--ink-3);}
  .footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}
  .footer-bottom .links a{font-size:12.5px;color:var(--ink-3);transition:color .2s ease;}
  .footer-bottom .links a:hover{color:var(--brand);}