/* roulang page: index */
:root{
  --primary:#6C3BFF;
  --primary-dark:#5A2BE0;
  --primary-soft:rgba(108,59,255,.08);
  --primary-line:rgba(108,59,255,.28);
  --lime:#B8FF3C;
  --amber:#FF7A3D;
  --ink:#14102A;
  --bg:#F7F6FB;
  --bg-lilac:#EFEBFF;
  --card:#FFFFFF;
  --line:#E5E1F2;
  --text:#241F3A;
  --muted:#6B6584;
  --radius-card:16px;
  --radius-img:12px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(20,16,42,.06), 0 14px 34px -14px rgba(108,59,255,.22);
  --shadow-dock:0 8px 26px rgba(20,16,42,.10);
  --shadow-dock-slim:0 10px 30px rgba(20,16,42,.16);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --sec-pad:104px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-img);}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--text);font-weight:700;line-height:1.3;letter-spacing:.005em;}
h1{font-size:48px;font-weight:800;line-height:1.25;}
h2{font-size:34px;font-weight:700;}
h3{font-size:21px;font-weight:700;}
p{margin:0 0 1.2em;max-width:62em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 通用容器与板块 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.container-narrow{max-width:1120px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec-pad) 0;}
.section-tight{padding:80px 0;}
.section-lilac{background:var(--bg-lilac);}
.section-white{background:var(--card);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section-head p{margin:10px 0 0;color:var(--muted);font-size:15px;line-height:1.7;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--primary);}
.eyebrow.on-dark{color:var(--lime);}
.eyebrow.on-dark::before{background:var(--lime);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--primary);white-space:nowrap;}
.link-more::after{content:"→";transition:transform .2s ease;}
.link-more:hover::after{transform:translateX(4px);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-pill);font-size:15px;font-weight:700;line-height:1.2;border:1.5px solid transparent;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px -12px rgba(108,59,255,.75);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(108,59,255,.85);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#a8f02c;color:var(--ink);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled]{filter:saturate(45%);cursor:not-allowed;}

/* ---------- 浮动 Dock 导航 ---------- */
.site-dock{position:fixed;top:16px;left:0;right:0;z-index:60;padding:0 20px;pointer-events:none;}
.dock-inner{
  pointer-events:auto;
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  height:64px;padding:0 14px 0 18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-dock);
  transition:height .22s ease,box-shadow .22s ease;
}
.site-dock.is-slim .dock-inner{height:56px;box-shadow:var(--shadow-dock-slim);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);font-weight:800;font-size:16px;}
.dock-logo:hover{color:var(--text);}
.logo-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 28px;
  background:linear-gradient(135deg,var(--primary) 0%,#9a6bff 55%,var(--lime) 140%);
  position:relative;box-shadow:0 6px 14px -6px rgba(108,59,255,.9);
}
.logo-mark::after{content:"";position:absolute;inset:8px;border-radius:3px;background:rgba(255,255,255,.92);}
.logo-text{white-space:nowrap;}
.logo-text em{font-style:normal;color:var(--primary);}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{padding:9px 15px;border-radius:var(--radius-pill);font-size:14.5px;font-weight:600;color:#3b3554;white-space:nowrap;transition:background-color .18s ease,color .18s ease;}
.dock-nav a:hover{background:var(--primary-soft);color:var(--primary);}
.dock-nav a.is-active{background:var(--bg-lilac);color:var(--primary);font-weight:700;}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.icon-btn{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--muted);transition:color .18s ease,border-color .18s ease,transform .18s ease;}
.icon-btn:hover{color:var(--primary);border-color:var(--primary-line);transform:translateY(-1px);}
.dock-toggle{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--text);align-items:center;justify-content:center;}
.dock-toggle span{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;position:relative;}
.dock-toggle span::before,.dock-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s ease,top .2s ease;}
.dock-toggle span::before{top:-5px;}
.dock-toggle span::after{top:5px;}
.site-dock.is-open .dock-toggle span{background:transparent;}
.site-dock.is-open .dock-toggle span::before{top:0;transform:rotate(45deg);}
.site-dock.is-open .dock-toggle span::after{top:0;transform:rotate(-45deg);}
.dock-panel{
  pointer-events:auto;
  max-width:1120px;margin:10px auto 0;
  background:rgba(255,255,255,.97);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow-dock);
  padding:10px 14px 16px;
  display:none;
}
.site-dock.is-open .dock-panel{display:block;}
.dock-panel a{display:block;padding:14px 12px;font-size:16px;font-weight:600;color:var(--text);border-radius:14px;}
.dock-panel a:hover{background:var(--primary-soft);color:var(--primary);}
.dock-panel .panel-cta{margin-top:10px;}
.dock-panel .panel-cta .btn{width:100%;}

/* ---------- Hero ---------- */
.hero{background:var(--bg);padding:170px 0 88px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero h1{margin-bottom:20px;}
.hero h1 .hl{color:var(--primary);}
.hero-sub{font-size:17px;color:var(--muted);line-height:1.85;margin-bottom:30px;max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-points{display:flex;flex-wrap:wrap;gap:26px;}
.hero-points span{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:#3b3554;font-weight:600;}
.hero-points span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(184,255,60,.28);flex:0 0 8px;}
.hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(108,59,255,.34) 0%,rgba(20,16,42,.12) 52%,rgba(184,255,60,.14) 100%);}
.hero-media-cap{position:absolute;left:18px;bottom:16px;z-index:2;background:rgba(255,255,255,.92);color:var(--text);font-size:13px;font-weight:600;padding:8px 14px;border-radius:var(--radius-pill);}

/* ---------- 指标看板 ---------- */
.metrics{background:var(--ink);color:#fff;padding:88px 0 96px;}
.metrics h2{color:#fff;margin-bottom:12px;}
.metrics .metrics-note{color:rgba(255,255,255,.62);font-size:15px;margin:0 0 46px;max-width:52em;}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:var(--radius-card);overflow:hidden;}
.metric{position:relative;padding:30px 26px;background:rgba(255,255,255,.03);border:1px solid rgba(184,255,60,.18);margin-left:-1px;}
.metric:first-child{margin-left:0;border-radius:var(--radius-card) 0 0 var(--radius-card);}
.metric:last-child{border-radius:0 var(--radius-card) var(--radius-card) 0;}
.metric-name{font-size:14px;color:rgba(255,255,255,.62);margin-bottom:12px;}
.metric-value{font-size:40px;font-weight:800;color:var(--lime);line-height:1.1;font-variant-numeric:tabular-nums;margin-bottom:10px;}
.metric-value small{font-size:16px;font-weight:700;margin-left:4px;}
.metric-desc{font-size:13px;line-height:1.65;color:rgba(255,255,255,.55);margin:0;}

/* ---------- 服务矩阵 Bento ---------- */
.bento{display:grid;grid-template-columns:1.15fr 1fr 1fr;grid-template-rows:auto auto;gap:24px;}
.bento-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-card);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;}
.bento-card h3{margin-bottom:10px;}
.bento-card p{font-size:14.5px;color:var(--muted);margin:0 0 16px;line-height:1.75;}
.bento-card .card-arrow{position:absolute;top:20px;right:22px;font-size:14px;font-weight:800;color:var(--primary);opacity:0;transform:translate(-4px,4px);transition:opacity .2s ease,transform .2s ease;}
.bento-card:hover{transform:translateY(-4px);border-color:var(--primary-line);}
.bento-card:hover .card-arrow{opacity:1;transform:translate(0,0);}
.bento-hero{grid-row:1 / span 2;grid-column:1;background:var(--primary);color:#fff;border-color:transparent;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;}
.bento-hero h3{color:#fff;font-size:24px;}
.bento-hero p{color:rgba(255,255,255,.86);}
.bento-hero .link-more{color:#fff;}
.bento-hero .link-more::after{content:"→";}
.bento-hero img{border-radius:var(--radius-img);margin-top:22px;aspect-ratio:16/10;object-fit:cover;}
.bento-icon{width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;margin-bottom:18px;color:#fff;}
.bento-badge{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--radius-pill);background:var(--bg-lilac);color:var(--primary);margin-bottom:12px;}
.badge-amber{background:rgba(255,122,61,.14);color:#c9541f;}

/* ---------- 结果对比 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{border-radius:var(--radius-card);padding:30px;position:relative;}
.compare-card h3{margin-bottom:18px;font-size:20px;}
.compare-plain{background:var(--bg);border:1px solid var(--line);color:var(--muted);}
.compare-us{background:var(--bg-lilac);border:1.5px solid var(--primary);}
.compare-tag{position:absolute;top:22px;right:22px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;padding:5px 12px;border-radius:var(--radius-pill);}
.compare-list li{display:flex;gap:14px;align-items:flex-start;padding:12px 0;font-size:15px;line-height:1.7;border-bottom:1px dashed rgba(36,31,58,.10);}
.compare-list li:last-child{border-bottom:0;}
.compare-list .idx{flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;background:#fff;color:var(--muted);border:1px solid var(--line);}
.compare-us .compare-list .idx{background:var(--primary);color:#fff;border-color:transparent;}
.compare-us .compare-list li{color:var(--text);}
.mark-diff{display:inline-block;font-size:11px;font-weight:800;color:#c9541f;background:rgba(255,122,61,.14);padding:2px 8px;border-radius:6px;margin-left:8px;vertical-align:middle;}

/* ---------- 最新信息 CMS 区 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .22s ease,border-color .22s ease;}
.post-card:hover{transform:translateY(-4px);border-color:var(--primary-line);}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-lilac);}
.post-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:40px;font-weight:800;color:var(--primary);background:var(--bg-lilac);}
.post-body{padding:22px 24px 20px;display:flex;flex-direction:column;flex:1;}
.post-cat{align-self:flex-start;font-size:12px;font-weight:700;color:var(--primary);background:var(--bg-lilac);padding:4px 11px;border-radius:var(--radius-pill);margin-bottom:12px;}
.post-title{font-size:17px;font-weight:700;line-height:1.55;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text);}
.post-card:hover .post-title{color:var(--primary);}
.post-sum{font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;}
.post-meta .dot::before{content:"·";margin:0 7px;}
.post-meta .go{color:var(--primary);font-weight:800;}
.empty-state{padding:64px 24px;text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);}
.empty-state .empty-icon{width:56px;height:56px;margin:0 auto 18px;border-radius:18px;background:var(--bg-lilac);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:24px;font-weight:800;}
.empty-state p{margin:0 auto 6px;color:var(--text);font-weight:600;font-size:16px;}
.empty-state span{color:var(--muted);font-size:14px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{border:1px solid var(--line);border-radius:var(--radius-card);background:var(--card);box-shadow:var(--shadow-card);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;}
.accordion .accordion-item.is-active{border-color:var(--primary-line);}
.accordion .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:17px;font-weight:700;color:var(--text);border:0;background:transparent;transition:color .18s ease;}
.accordion .accordion-title::before{display:none;}
.accordion .accordion-title::after{content:"+";flex:0 0 26px;width:26px;height:26px;border-radius:8px;background:var(--primary-soft);color:var(--primary);font-size:16px;font-weight:800;display:flex;align-items:center;justify-content:center;}
.accordion .accordion-item.is-active .accordion-title::after{content:"−";background:var(--primary);color:#fff;}
.accordion .accordion-title:hover{color:var(--primary);}
.accordion .accordion-content{padding:0 24px 22px;border:0;background:transparent;color:var(--muted);font-size:15px;line-height:1.9;transition:opacity .22s ease;}
.accordion .accordion-content p{margin:0 0 10px;}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* ---------- 转化表单 ---------- */
.consult{background:var(--ink);color:#fff;padding:96px 0;}
.consult h2{color:#fff;}
.consult .section-head p{color:rgba(255,255,255,.62);}
.form-card{max-width:880px;margin:0 auto;background:#fff;border-radius:20px;padding:36px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6);color:var(--text);}
.form-grid{display:grid;grid-template-columns:2fr 1fr;gap:34px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--text);}
.field .req{color:var(--amber);}
.field input[type="text"],.field input[type="tel"],.field select,.field textarea{
  width:100%;height:48px;padding:0 16px;border-radius:var(--radius-img);
  border:1.5px solid var(--line);background:#fff;color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 16px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,59,255,.15);}
.field-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:22px;}
.field-check input{margin-top:5px;accent-color:var(--primary);}
.form-side{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;}
.form-side ul li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.7;padding:9px 0;border-bottom:1px dashed rgba(36,31,58,.10);}
.form-side ul li:last-child{border-bottom:0;}
.form-side ul li::before{content:"";flex:0 0 6px;width:6px;height:6px;border-radius:50%;background:var(--primary);margin-top:9px;}
.form-side .resp{margin-top:16px;font-size:13px;font-weight:700;color:var(--primary);background:var(--bg-lilac);padding:12px 14px;border-radius:var(--radius-img);line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0;}
.footer-top{border-top:1px solid rgba(255,255,255,.08);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:16px;}
.footer-logo .logo-text em{color:var(--lime);font-style:normal;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.58);margin:0 0 14px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px;}
.site-footer ul li{margin-bottom:10px;}
.site-footer a{color:rgba(255,255,255,.72);font-size:14px;}
.site-footer a:hover{color:var(--lime);}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.08);padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.45);}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{font-size:13px;color:rgba(255,255,255,.55);}
.footer-links a:hover{color:var(--lime);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  h1{font-size:42px;}
  h2{font-size:30px;}
  :root{--sec-pad:88px;}
  .dock-nav a{padding:9px 11px;font-size:14px;}
  .bento{grid-template-columns:1fr 1fr;grid-template-rows:auto;}
  .bento-hero{grid-column:1 / span 2;grid-row:auto;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  :root{--sec-pad:72px;}
  h1{font-size:34px;}
  h2{font-size:26px;}
  h3{font-size:19px;}
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock-actions .btn-primary{display:none;}
  .hero{padding:140px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{order:2;}
  .metrics-grid{grid-template-columns:1fr 1fr;}
  .metric{border-radius:0;margin-left:0;}
  .metric:first-child{border-radius:var(--radius-card) 0 0 0;}
  .metric:nth-child(2){border-radius:0 var(--radius-card) 0 0;}
  .metric:nth-child(3){border-radius:0 0 0 var(--radius-card);}
  .metric:last-child{border-radius:0 0 var(--radius-card) 0;}
  .compare{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  :root{--sec-pad:56px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  .container,.container-narrow{padding:0 18px;}
  .site-dock{padding:0 12px;top:12px;}
  .dock-inner{height:58px;padding:0 10px 0 14px;}
  .site-dock.is-slim .dock-inner{height:54px;}
  .logo-text{font-size:14.5px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:30px;}
  .hero{padding:126px 0 56px;}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:14px 20px;}
  .metrics{padding:64px 0 68px;}
  .metrics-grid{grid-template-columns:1fr;}
  .metric{border-radius:0 !important;}
  .metric:first-child{border-radius:var(--radius-card) var(--radius-card) 0 0 !important;}
  .metric:last-child{border-radius:0 0 var(--radius-card) var(--radius-card) !important;}
  .bento{grid-template-columns:1fr;}
  .bento-hero{grid-column:auto;}
  .post-grid{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .form-card .btn{width:100%;}
  .consult{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .accordion .accordion-title{padding:16px 18px;font-size:16px;}
  .accordion .accordion-content{padding:0 18px 18px;}
}

/* roulang page: category1 */
:root{
  --brand:#6C3BFF;
  --brand-dark:#5A2BE0;
  --brand-soft:rgba(108,59,255,.08);
  --lime:#B8FF3C;
  --amber:#FF7A3D;
  --ink:#14102A;
  --mist:#F7F6FB;
  --lilac:#EFEBFF;
  --card:#FFFFFF;
  --line:#E5E1F2;
  --text:#241F3A;
  --muted:#6B6584;
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --shadow-card:0 1px 2px rgba(20,16,42,.06), 0 14px 34px -14px rgba(108,59,255,.22);
  --shadow-dock:0 8px 26px rgba(20,16,42,.10);
  --shadow-soft:0 1px 2px rgba(20,16,42,.06);
  --container:1200px;
  --sec-pad:100px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--text);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .22s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
h1,h2,h3,h4{color:var(--text);margin:0;letter-spacing:.01em;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
strong{font-weight:700;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.page-main{padding-top:104px;}
section[id]{scroll-margin-top:118px;}

/* ============ 浮动 Dock 导航 ============ */
.site-dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1120px;z-index:120;
}
.dock-inner{
  display:flex;align-items:center;gap:16px;
  height:64px;padding:0 10px 0 16px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--shadow-dock);
  transition:height .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.site-dock.is-scrolled .dock-inner{height:56px;box-shadow:0 12px 32px rgba(20,16,42,.16);background:rgba(255,255,255,.94);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,var(--brand) 0%,#9C6BFF 100%);
  box-shadow:0 6px 14px -6px rgba(108,59,255,.8);
}
.logo-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;width:10px;height:10px;
  border-radius:3px;background:var(--lime);border:2px solid #fff;
}
.logo-text{font-size:16px;font-weight:800;color:var(--text);white-space:nowrap;}
.logo-text em{font-style:normal;color:var(--brand);margin-left:2px;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock-nav a{
  padding:8px 14px;border-radius:var(--r-pill);font-size:14px;font-weight:500;
  color:var(--muted);white-space:nowrap;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.dock-nav a.is-active{background:var(--lilac);color:var(--brand);font-weight:700;}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;color:var(--muted);display:grid;place-items:center;
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(108,59,255,.5);transform:translateY(-1px);}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;position:relative;
}
.dock-toggle span,.dock-toggle span::before,.dock-toggle span::after{
  position:absolute;left:50%;width:16px;height:2px;border-radius:2px;background:var(--text);
  transform:translateX(-50%);transition:transform .22s ease,opacity .22s ease;
}
.dock-toggle span{top:50%;margin-top:-1px;}
.dock-toggle span::before{content:"";top:-5px;left:0;transform:none;}
.dock-toggle span::after{content:"";top:5px;left:0;transform:none;}
.dock-toggle.is-open span{background:transparent;}
.dock-toggle.is-open span::before{top:0;transform:rotate(45deg);background:var(--brand);}
.dock-toggle.is-open span::after{top:0;transform:rotate(-45deg);background:var(--brand);}
.dock-panel{
  display:none;margin-top:10px;padding:12px;background:#fff;
  border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-dock);
  animation:panelIn .22s ease both;
}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
.dock-panel.is-open{display:block;}
.dock-panel a{display:block;padding:14px 16px;border-radius:14px;font-size:16px;font-weight:600;color:var(--text);}
.dock-panel a:hover,.dock-panel a.is-active{background:var(--lilac);color:var(--brand);}
.panel-cta{margin-top:8px;padding:6px 6px 2px;}
.panel-cta .btn{width:100%;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.01em;
  transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -14px rgba(108,59,255,.85);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(108,59,255,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#c9ff66;transform:translateY(-2px);box-shadow:0 18px 32px -18px rgba(184,255,60,.9);}
.btn-lime:active{transform:translateY(0);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-outline-light:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}

/* ============ 首屏 ============ */
.page-hero{
  background:linear-gradient(180deg,#FCFBFF 0%,var(--mist) 100%);
  padding:36px 0 84px;
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:22px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C3BCD8;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--brand);font-size:13px;font-weight:700;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(184,255,60,.28);}
h1.page-title{font-size:48px;font-weight:800;line-height:1.25;margin:20px 0 0;}
h1.page-title span{color:var(--brand);}
.hero-lead{margin-top:20px;font-size:17px;color:var(--muted);max-width:60ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.micro-list{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:28px;font-size:14px;color:var(--muted);}
.micro-list li{display:flex;align-items:center;gap:9px;}
.micro-list i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(184,255,60,.25);flex:0 0 auto;}
.hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);background:var(--lilac);}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(125deg,rgba(108,59,255,.22) 0%,rgba(20,16,42,.06) 62%,rgba(20,16,42,.16) 100%);
}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-pad) 0;}
.section-mist{background:var(--mist);}
.section-lilac{background:var(--lilac);}
.section-head{max-width:780px;margin-bottom:46px;}
.section-head h2{font-size:34px;font-weight:700;line-height:1.32;margin-top:14px;}
.section-head p{margin-top:16px;color:var(--muted);font-size:16px;}
.section-head .eyebrow{color:var(--brand);}

/* ============ 三步流程 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(108,59,255,.55);box-shadow:var(--shadow-card);}
.step-num{
  width:42px;height:42px;border-radius:13px;background:var(--lime);color:var(--ink);
  display:grid;place-items:center;font-weight:800;font-size:17px;
  font-variant-numeric:tabular-nums;margin-bottom:20px;
}
.step-card h3{font-size:21px;font-weight:700;margin-bottom:12px;}
.step-card p{color:var(--muted);font-size:15px;}
.step-tag{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;padding:5px 12px;
  border-radius:var(--r-pill);background:var(--lilac);color:var(--brand);font-size:12px;font-weight:700;
}

/* ============ 侧栏布局 ============ */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:start;}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.info-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.info-card::after{
  content:"↗";position:absolute;top:18px;right:20px;font-size:14px;color:var(--brand);
  opacity:0;transform:translateY(4px);transition:opacity .22s ease,transform .22s ease;
}
.info-card:hover{transform:translateY(-4px);border-color:rgba(108,59,255,.55);box-shadow:var(--shadow-card);}
.info-card:hover::after{opacity:1;transform:translateY(0);}
.info-card h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.info-card p{color:var(--muted);font-size:15px;}
.info-card .flag{
  display:inline-block;margin-bottom:12px;padding:4px 10px;border-radius:8px;
  background:rgba(255,122,61,.12);color:#C4522A;font-size:12px;font-weight:700;
}
.side-col{position:sticky;top:104px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-card);
}
.side-card h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.side-card .side-note{font-size:13px;color:var(--muted);margin-bottom:16px;}
.side-nav li{margin-bottom:6px;}
.side-nav a{
  display:block;padding:10px 12px 10px 16px;border-radius:12px;font-size:14px;color:var(--muted);
  border-left:3px solid transparent;
}
.side-nav a:hover{background:var(--lilac);color:var(--brand);border-left-color:var(--brand);padding-left:18px;}
.side-card .btn{width:100%;margin-top:20px;}

/* ============ 深色带 + 清单 ============ */
.band{position:relative;background:var(--ink);color:#fff;padding:var(--sec-pad) 0;overflow:hidden;}
.band-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.14;
}
.band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 320px at 15% 0%,rgba(108,59,255,.42),transparent 70%);
  pointer-events:none;
}
.band .container{position:relative;z-index:2;}
.band h2{color:#fff;font-size:34px;font-weight:700;line-height:1.32;}
.band .band-lead{color:rgba(255,255,255,.72);margin-top:16px;max-width:70ch;}
.band .eyebrow{background:rgba(255,255,255,.08);border-color:rgba(184,255,60,.35);color:var(--lime);}
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 32px;margin-top:40px;}
.checklist li{
  position:relative;padding:18px 20px 18px 46px;font-size:15px;color:rgba(255,255,255,.84);
  background:rgba(255,255,255,.04);border:1px solid rgba(184,255,60,.18);border-radius:14px;
  transition:border-color .22s ease,transform .22s ease;
}
.checklist li:hover{border-color:rgba(184,255,60,.55);transform:translateY(-2px);}
.checklist li::before{
  content:"";position:absolute;left:20px;top:26px;width:10px;height:10px;border-radius:3px;background:var(--lime);
}
.band-stat{display:flex;flex-wrap:wrap;gap:40px;margin-top:44px;padding-top:34px;border-top:1px solid rgba(255,255,255,.1);}
.band-stat div{min-width:150px;}
.band-stat .k{font-size:13px;color:rgba(255,255,255,.6);}
.band-stat .v{font-size:34px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.3;}
.band-stat .n{font-size:13px;color:rgba(255,255,255,.55);}

/* ============ FAQ（覆盖 Foundation 默认） ============ */
.faq-accordion{border:0;background:transparent;margin:0;}
.faq-accordion .accordion-item{
  margin-bottom:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-soft);transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-accordion .accordion-item:hover{border-color:rgba(108,59,255,.45);box-shadow:var(--shadow-card);}
.faq-accordion .accordion-title{
  position:relative;padding:20px 74px 20px 26px;font-size:17px;font-weight:700;color:var(--text);
  background:#fff;border:0;line-height:1.6;
}
.faq-accordion .accordion-title:hover{background:#FCFBFF;color:var(--brand);}
.faq-accordion .accordion-title::before{
  content:"+";position:absolute;right:22px;left:auto;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:9px;background:var(--lilac);color:var(--brand);
  display:grid;place-items:center;font-size:18px;font-weight:700;line-height:1;
  transition:background-color .22s ease,color .22s ease;
}
.faq-accordion .accordion-item.is-active .accordion-title::before{content:"−";background:var(--brand);color:#fff;}
.faq-accordion .accordion-content{
  padding:0 26px 22px;border:0;background:#fff;color:var(--muted);font-size:15px;line-height:1.9;
}
.faq-accordion .accordion-content p{color:var(--muted);font-size:15px;}

/* ============ CTA ============ */
.cta-band{background:var(--mist);padding:var(--sec-pad) 0;}
.cta-card{
  position:relative;overflow:hidden;background:var(--ink);border-radius:20px;
  padding:52px;display:grid;grid-template-columns:1.45fr .85fr;gap:36px;align-items:center;
  box-shadow:0 26px 60px -30px rgba(20,16,42,.6);
}
.cta-card::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,59,255,.55),transparent 68%);pointer-events:none;
}
.cta-card h2{color:#fff;font-size:32px;font-weight:700;line-height:1.32;position:relative;z-index:2;}
.cta-card p{color:rgba(255,255,255,.74);margin-top:16px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2;}
.cta-actions .btn{width:100%;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:76px 0 30px;}
.footer-top{border-top:1px solid rgba(255,255,255,.08);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo-text{color:#fff;font-weight:800;font-size:16px;}
.footer-logo .logo-text em{color:var(--lime);}
.footer-grid p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);}
.footer-grid h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid ul a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-grid ul a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(255,255,255,.52);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{color:rgba(255,255,255,.6);}
.footer-links a:hover{color:var(--lime);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  h1.page-title{font-size:40px;}
  .section-head h2,.band h2,.cta-card h2{font-size:30px;}
  .hero-grid{gap:38px;}
  .layout{grid-template-columns:minmax(0,1fr) 280px;gap:26px;}
}
@media (max-width:991px){
  :root{--sec-pad:72px;}
  .dock-nav,.dock-actions .icon-btn,.dock-actions .btn-primary{display:none;}
  .dock-toggle{display:block;}
  .dock-inner{justify-content:space-between;padding-right:14px;}
  .page-main{padding-top:96px;}
  .page-hero{padding:28px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{order:2;}
  .steps{grid-template-columns:1fr;gap:18px;}
  .layout{grid-template-columns:1fr;gap:28px;}
  .side-col{position:static;}
  .info-grid{grid-template-columns:1fr 1fr;gap:18px;}
  .checklist{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;padding:38px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  :root{--sec-pad:56px;}
  h1.page-title{font-size:30px;}
  .section-head h2,.band h2,.cta-card h2{font-size:24px;}
  .section-head{margin-bottom:32px;}
  .info-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .info-card,.step-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .band-stat{gap:26px;}
  .band-stat .v{font-size:28px;}
  .faq-accordion .accordion-title{padding:18px 66px 18px 20px;font-size:16px;}
  .faq-accordion .accordion-content{padding:0 20px 20px;}
  .cta-card{padding:30px 22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .logo-text{font-size:14px;}
  .logo-mark{width:24px;height:24px;border-radius:8px;}
  .dock-inner{height:56px;padding-left:12px;}
  .page-main{padding-top:86px;}
  .hero-lead{font-size:16px;}
  .breadcrumb{font-size:11px;}
}

/* roulang page: article */
:root{
  --primary:#6C3BFF;
  --primary-dark:#5A2BE0;
  --primary-soft:rgba(108,59,255,.08);
  --lime:#B8FF3C;
  --amber:#FF7A3D;
  --ink:#14102A;
  --bg:#F7F6FB;
  --lilac:#EFEBFF;
  --card:#FFFFFF;
  --border:#E5E1F2;
  --text:#241F3A;
  --muted:#6B6584;
  --radius-card:16px;
  --radius-img:12px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(20,16,42,.06),0 14px 34px -14px rgba(108,59,255,.22);
  --shadow-dock:0 8px 26px rgba(20,16,42,.10);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-top:104px;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover,a:focus{color:var(--primary-dark);}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:.01em;}
p{margin:0 0 1.2em;}
ul,ol{margin:0 0 1.2em;padding-left:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
::selection{background:rgba(108,59,255,.18);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.narrow{max-width:820px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- Dock navigation ---------- */
.site-dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1120px;z-index:60;
}
.dock-inner{
  display:flex;align-items:center;gap:18px;height:64px;padding:0 14px 0 18px;
  border:1px solid var(--border);border-radius:var(--radius-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-dock);
  transition:height .25s ease,box-shadow .25s ease;
}
.site-dock.is-scrolled .dock-inner{height:56px;box-shadow:0 12px 32px rgba(20,16,42,.16);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.dock-logo:hover{color:var(--text);}
.logo-mark{
  width:28px;height:28px;border-radius:9px;display:inline-block;flex:0 0 auto;
  background:
    linear-gradient(135deg,var(--primary) 0 52%,transparent 52%),
    linear-gradient(315deg,var(--lime) 0 46%,var(--ink) 46%);
  box-shadow:inset 0 0 0 1px rgba(20,16,42,.12);
}
.logo-text{font-size:16px;font-weight:800;line-height:1.2;white-space:nowrap;}
.logo-text em{font-style:normal;color:var(--primary);margin-left:2px;font-weight:800;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  padding:9px 14px;border-radius:var(--radius-pill);font-size:14.5px;font-weight:600;
  color:var(--muted);white-space:nowrap;
}
.dock-nav a:hover{color:var(--primary);background:var(--primary-soft);}
.dock-nav a.is-active{color:var(--primary);background:var(--lilac);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--border);
  background:#fff;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.icon-btn:hover{color:var(--primary);border-color:rgba(108,59,255,.5);transform:translateY(-1px);}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);
  background:#fff;position:relative;
}
.dock-toggle span,.dock-toggle span::before,.dock-toggle span::after{
  position:absolute;left:50%;width:16px;height:2px;background:var(--text);border-radius:2px;content:"";
  transform:translateX(-50%);
}
.dock-toggle span{top:19px;}
.dock-toggle span::before{top:-5px;}
.dock-toggle span::after{top:5px;}
.dock-panel{
  display:none;margin-top:10px;padding:12px;background:rgba(255,255,255,.97);
  border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow-dock);
}
.dock-panel a{display:block;padding:14px 16px;border-radius:14px;font-weight:600;color:var(--text);}
.dock-panel a:hover{background:var(--lilac);color:var(--primary);}
.dock-panel .panel-cta{margin-top:10px;padding:4px;}
.dock-panel.is-open{display:block;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px -12px rgba(108,59,255,.75);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(108,59,255,.8);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#a8ef2c;color:var(--ink);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;
}

/* ---------- Badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;background:var(--lilac);color:var(--primary);line-height:1.4;
}
.badge-hot{background:rgba(255,122,61,.14);color:#C4501E;}

/* ---------- Article hero ---------- */
.article-hero{
  position:relative;padding:56px 0 60px;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(247,246,251,.94),rgba(247,246,251,.98)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  border-bottom:1px solid var(--border);
}
.article-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,59,255,.16),transparent 68%);
}
.breadcrumb{
  position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--muted);margin-bottom:20px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#C4BEDC;}
.article-hero h1{
  position:relative;z-index:1;max-width:900px;font-size:44px;line-height:1.28;font-weight:800;margin:16px 0 18px;
}
.meta-line{
  position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.meta-line .dot{width:4px;height:4px;border-radius:50%;background:#C4BEDC;display:inline-block;}
.hero-lead{position:relative;z-index:1;max-width:760px;margin-top:18px;color:var(--muted);font-size:15.5px;}

/* ---------- Article body ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{margin-bottom:36px;}
.section-head h2{font-size:34px;line-height:1.3;font-weight:700;}
.section-head p{margin:12px 0 0;color:var(--muted);max-width:720px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--primary);
  text-transform:none;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--primary);}

.article-wrap{display:grid;grid-template-columns:1fr;gap:32px;}
.article-body{
  max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:44px 48px;
}
.article-body h2{font-size:28px;line-height:1.35;margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--primary);}
.article-body h3{font-size:21px;line-height:1.45;margin:30px 0 12px;}
.article-body p{margin:0 0 1.2em;color:var(--text);}
.article-body ul,.article-body ol{margin:0 0 1.4em;}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:10px;color:var(--text);}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--primary);
}
.article-body ol{counter-reset:li;}
.article-body ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:li;}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:6px;
  background:var(--lilac);color:var(--primary);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--primary);background:var(--lilac);
  border-radius:0 var(--radius-img) var(--radius-img) 0;color:#3A3358;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:22px 0 8px;border-radius:var(--radius-img);width:100%;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;}
.article-body th{background:var(--bg);font-weight:700;}
.article-body a{font-weight:600;border-bottom:1px solid rgba(108,59,255,.35);}

.article-empty{
  max-width:760px;margin:0 auto;background:var(--card);border:1px dashed var(--border);
  border-radius:var(--radius-card);padding:56px 40px;text-align:center;
}
.article-empty .icon{font-size:34px;color:var(--primary);margin-bottom:14px;}
.article-empty h2{font-size:24px;margin-bottom:10px;}
.article-empty p{color:var(--muted);margin-bottom:20px;}

.article-foot{
  max-width:760px;margin:28px auto 0;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:16px;
}
.note-card{
  max-width:760px;margin:28px auto 0;padding:22px 26px;border-radius:var(--radius-card);
  background:var(--lilac);border:1px solid rgba(108,59,255,.22);font-size:14.5px;color:#3A3358;
}
.note-card strong{color:var(--primary);}

/* ---------- Key points ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.point-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-card);transition:transform .2s ease,border-color .2s ease;
}
.point-card:hover{transform:translateY(-4px);border-color:rgba(108,59,255,.45);}
.point-card .num-block{
  width:32px;height:32px;border-radius:10px;background:var(--lime);color:var(--ink);
  font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.point-card h3{font-size:18px;margin-bottom:10px;}
.point-card p{margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- Recommend cards ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rec-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease;
}
.rec-card:hover{transform:translateY(-4px);border-color:rgba(108,59,255,.45);}
.rec-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--lilac);}
.rec-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease;}
.rec-card:hover .rec-cover img{transform:scale(1.03);}
.rec-cover .fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:32px;font-weight:800;color:var(--primary);
}
.rec-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{font-size:17px;font-weight:700;line-height:1.5;}
.rec-body p{margin:0;font-size:14px;color:var(--muted);}
.rec-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;padding-top:8px;
}
.rec-meta .arrow{color:var(--primary);font-weight:700;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:0 1px 2px rgba(20,16,42,.05);overflow:hidden;
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;font-size:17px;font-weight:700;color:var(--text);
}
.faq-q .sign{
  width:26px;height:26px;flex:0 0 auto;border-radius:8px;background:var(--lilac);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;line-height:1;
  transition:background-color .22s ease,color .22s ease;
}
.faq-item.is-open .faq-q .sign{background:var(--primary);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;}
.faq-a div{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--muted);}

/* ---------- CTA / form ---------- */
.cta-section{background:var(--ink);padding:96px 0;}
.cta-section .section-head h2{color:#fff;}
.cta-section .section-head p{color:rgba(255,255,255,.62);}
.cta-card{
  max-width:880px;margin:0 auto;background:#fff;border-radius:20px;padding:36px;
  display:grid;grid-template-columns:2fr 1fr;gap:32px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:700;color:var(--text);}
.field .req{color:var(--amber);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1.5px solid var(--border);border-radius:12px;
  background:#fff;color:var(--text);transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;padding:12px 14px;min-height:112px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,59,255,.15);outline:none;
}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);margin:4px 0 16px;}
.check-row input{width:18px;height:18px;margin-top:3px;flex:0 0 auto;}
.side-note{border-left:1px solid var(--border);padding-left:28px;display:flex;flex-direction:column;gap:14px;}
.side-note .item{font-size:14px;color:var(--muted);}
.side-note .item strong{display:block;color:var(--text);font-size:15px;margin-bottom:4px;}
.side-note .sla{
  margin-top:auto;padding:14px 16px;border-radius:12px;background:var(--lilac);
  font-size:13.5px;color:var(--primary);font-weight:700;
}
.form-msg{display:none;margin-top:14px;font-size:14px;color:var(--primary);font-weight:700;}
.form-msg.is-visible{display:block;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);}
.footer-top{padding:72px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo-text{color:#fff;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.site-footer ul{display:flex;flex-direction:column;gap:10px;}
.site-footer ul a{color:rgba(255,255,255,.66);font-size:14px;}
.site-footer ul a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:13px;
}
.footer-links{display:flex;flex-wrap:wrap;gap:16px;}
.footer-links a{color:rgba(255,255,255,.66);}
.footer-links a:hover{color:var(--lime);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .article-hero h1{font-size:38px;}
  .grid-3,.rec-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (max-width:991px){
  body{padding-top:96px;}
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .dock-inner{padding-right:12px;}
  .section{padding:76px 0;}
  .section-tight{padding:64px 0;}
  .article-body{padding:34px 30px;}
  .cta-section{padding:76px 0;}
  .cta-card{grid-template-columns:1fr;padding:28px;}
  .side-note{border-left:0;border-top:1px solid var(--border);padding-left:0;padding-top:22px;}
  .side-note .sla{margin-top:6px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  body{padding-top:88px;font-size:15.5px;}
  .container{padding:0 18px;}
  .dock-inner{height:58px;gap:10px;}
  .dock-actions .btn-sm{display:none;}
  .logo-text{font-size:14.5px;}
  .article-hero{padding:36px 0 42px;}
  .article-hero h1{font-size:27px;}
  .hero-lead{font-size:15px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:24px;}
  .article-body{padding:24px 20px;border-radius:14px;}
  .article-body h2{font-size:22px;margin-top:30px;}
  .article-body h3{font-size:18px;}
  .grid-3,.rec-grid,.form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-top{padding:52px 0 24px;}
  .article-body table,.article-body thead,.article-body tbody,.article-body th,.article-body td,.article-body tr{display:block;width:100%;}
  .article-body thead{display:none;}
  .article-body tr{
    border:1px solid var(--border);border-radius:12px;padding:10px 14px;margin-bottom:12px;background:#fff;
  }
  .article-body td{border:0;padding:6px 0;}
  .article-body td::before{
    content:attr(data-th);display:block;font-size:12px;color:var(--muted);font-weight:700;
  }
  .btn{width:100%;}
  .article-foot .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --primary:#6C3BFF;
  --primary-deep:#5A2BE0;
  --lime:#B8FF3C;
  --amber:#FF7A3D;
  --ink:#14102A;
  --mist:#F7F6FB;
  --lilac:#EFEBFF;
  --card:#FFFFFF;
  --line:#E5E1F2;
  --text:#241F3A;
  --muted:#6B6584;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(20,16,42,.06), 0 14px 34px -14px rgba(108,59,255,.22);
  --shadow-dock:0 8px 26px rgba(20,16,42,.10);
  --shadow-dock-strong:0 12px 32px rgba(20,16,42,.18);
  --section-pad:104px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--mist);
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--primary);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:.01em;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--section-pad) 0;}
.section--tight{padding:76px 0;}
.bg-white{background:#fff;}
.bg-lilac{background:var(--lilac);}
.bg-mist{background:var(--mist);}
.bg-ink{background:var(--ink);color:#fff;}
.bg-ink h2,.bg-ink h3{color:#fff;}

/* ---------- Dock 导航 ---------- */
.site-dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:calc(100% - 32px);
  max-width:1120px;
  z-index:1000;
}
.dock-inner{
  display:flex;
  align-items:center;
  gap:16px;
  height:64px;
  padding:0 14px 0 18px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-dock);
  transition:height .25s ease, box-shadow .25s ease;
}
.site-dock.is-scrolled .dock-inner{height:56px;box-shadow:var(--shadow-dock-strong);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 28px;
  background:
    linear-gradient(135deg,var(--primary) 0%,#8C63FF 55%,#4B21C9 100%);
  position:relative;
  box-shadow:0 6px 14px -6px rgba(108,59,255,.85);
}
.logo-mark::after{
  content:"";position:absolute;inset:7px;border-radius:3px;
  background:
    linear-gradient(90deg,var(--lime) 0 38%,transparent 38% 62%,var(--lime) 62% 100%);
  opacity:.9;
}
.logo-text{font-size:16px;font-weight:800;white-space:nowrap;letter-spacing:.02em;color:var(--ink);}
.logo-text em{font-style:normal;color:var(--primary);}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto;}
.dock-nav a{
  display:inline-block;
  padding:9px 15px;
  border-radius:var(--radius-pill);
  font-size:14px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.dock-nav a:hover{background:var(--lilac);color:var(--primary);}
.dock-nav a.is-active{background:var(--lilac);color:var(--primary);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:var(--radius-pill);
  display:grid;place-items:center;
  color:var(--muted);background:#fff;border:1px solid var(--line);
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.icon-btn:hover{color:var(--primary);border-color:rgba(108,59,255,.5);transform:translateY(-1px);}
.icon-btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.dock-toggle{
  display:none;
  width:42px;height:42px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;
  position:relative;
}
.dock-toggle span,
.dock-toggle span::before,
.dock-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:17px;height:2px;border-radius:2px;background:var(--ink);
  content:"";transition:transform .2s ease,opacity .2s ease;
}
.dock-toggle span{top:50%;margin-top:-1px;}
.dock-toggle span::before{top:-6px;}
.dock-toggle span::after{top:6px;}
.dock-panel{
  display:none;
  margin-top:10px;
  padding:14px;
  border-radius:22px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-dock-strong);
}
.dock-panel.is-open{display:block;animation:dockFade .22s ease;}
@keyframes dockFade{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
.dock-panel a{
  display:block;
  padding:14px 16px;
  border-radius:14px;
  font-size:16px;
  font-weight:600;
  color:var(--muted);
}
.dock-panel a:hover,
.dock-panel a.is-active{background:var(--lilac);color:var(--primary);}
.panel-cta{margin-top:10px;padding:6px 4px 2px;}
.panel-cta .btn{width:100%;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px -14px rgba(108,59,255,.85);}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(108,59,255,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:rgba(108,59,255,.08);color:var(--primary);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#a8f22c;color:var(--ink);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{filter:saturate(45%);pointer-events:none;}

/* ---------- 通用标签 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--lilac);color:var(--primary);
  font-size:13px;font-weight:700;letter-spacing:.04em;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);}
.badge{
  display:inline-block;padding:4px 10px;border-radius:8px;
  background:var(--lilac);color:var(--primary);
  font-size:12px;font-weight:700;letter-spacing:.03em;
}
.badge-amber{background:rgba(255,122,61,.12);color:var(--amber);}

/* ---------- Hero ---------- */
.page-hero{
  padding:132px 0 84px;
  background:linear-gradient(180deg,#F7F6FB 0%,#FFFFFF 78%);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--muted);margin-bottom:22px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span.sep{color:#B7B2CB;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.page-hero h1{
  font-size:46px;line-height:1.25;font-weight:800;
  margin:16px 0 0;
}
.page-hero h1 .hl{color:var(--primary);}
.hero-sub{font-size:17px;color:var(--muted);line-height:1.9;margin-top:20px;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-metrics{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;}
.hero-metrics div{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted);}
.hero-metrics div::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(184,255,60,.25);}
.hero-visual{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:20px;}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:20px;
  background:linear-gradient(150deg,rgba(108,59,255,.34) 0%,rgba(20,16,42,.06) 58%,rgba(184,255,60,.14) 100%);
}
.hero-visual .hv-tag{
  position:absolute;left:18px;bottom:18px;z-index:2;
  padding:8px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.92);color:var(--ink);
  font-size:13px;font-weight:700;
}

/* ---------- 板块标题 ---------- */
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:34px;line-height:1.35;margin:16px 0 14px;}
.section-head p{font-size:16px;color:var(--muted);}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
.section-head--row p{max-width:640px;}
.link-more{color:var(--primary);font-weight:700;font-size:15px;white-space:nowrap;}
.link-more::after{content:"›";margin-left:6px;font-size:18px;line-height:1;}
.link-more:hover{color:var(--primary-deep);}

/* ---------- 内容矩阵 ---------- */
.matrix{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--gap);
}
.m-card{
  grid-column:span 12;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.m-card:hover{transform:translateY(-4px);border-color:rgba(108,59,255,.6);}
.m-card--wide{grid-column:span 7;}
.m-card--narrow{grid-column:span 5;}
.m-card--wide .m-inner{display:grid;grid-template-columns:44% 1fr;align-items:stretch;}
.m-media{overflow:hidden;position:relative;background:var(--lilac);}
.m-media img{width:100%;height:100%;min-height:190px;object-fit:cover;transition:transform .35s ease;}
.m-card:hover .m-media img{transform:scale(1.03);}
.m-body{padding:26px;display:flex;flex-direction:column;gap:12px;}
.m-body h3{font-size:21px;line-height:1.45;}
.m-body p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.m-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.m-foot .link-more{font-size:14px;}

/* ---------- 条目说明列表 ---------- */
.item-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 40px;}
.item{
  display:flex;gap:16px;
  padding:22px 0;
  border-bottom:1px dashed var(--line);
}
.item:last-child,.item:nth-last-child(2){border-bottom-color:transparent;}
.item-num{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--lilac);color:var(--primary);
  font-size:14px;font-weight:800;
}
.item h3{font-size:17px;line-height:1.5;margin-bottom:6px;}
.item p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 24px;box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(108,59,255,.55);}
.step-num{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--lime);color:var(--ink);
  font-weight:800;font-size:15px;margin-bottom:18px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);margin:0;line-height:1.85;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
ul.accordion.faq-list{margin:0;background:transparent;border:0;}
ul.accordion.faq-list li.accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:12px;overflow:hidden;
  box-shadow:0 1px 2px rgba(20,16,42,.04);
  transition:border-color .2s ease,box-shadow .2s ease;
}
ul.accordion.faq-list li.accordion-item.is-active{border-color:rgba(108,59,255,.45);box-shadow:var(--shadow-card);}
ul.accordion.faq-list .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;
  font-size:17px;font-weight:700;color:var(--text);
  border:0;background:transparent;line-height:1.6;
}
ul.accordion.faq-list .accordion-title:hover,
ul.accordion.faq-list .accordion-title:focus{background:rgba(108,59,255,.04);color:var(--primary);}
ul.accordion.faq-list .accordion-title::before{display:none;}
.faq-sign{
  flex:0 0 28px;width:28px;height:28px;border-radius:9px;
  background:var(--lilac);color:var(--primary);
  display:grid;place-items:center;font-size:17px;font-weight:800;line-height:1;
  transition:background .2s ease,color .2s ease;
}
.faq-sign::before{content:"+";}
li.is-active .faq-sign{background:var(--primary);color:#fff;}
li.is-active .faq-sign::before{content:"−";}
ul.accordion.faq-list .accordion-content{
  padding:0 24px 22px !important;
  border:0;background:transparent;
  font-size:15px;line-height:1.9;color:var(--muted);
}
ul.accordion.faq-list .accordion-content p{margin:0 0 .8em;}
ul.accordion.faq-list .accordion-content p:last-child{margin-bottom:0;}

/* ---------- CTA 区 ---------- */
.cta-panel{
  display:grid;grid-template-columns:1.5fr 1fr;gap:0;
  max-width:960px;margin:0 auto;
  background:#fff;border-radius:20px;overflow:hidden;
  border:1px solid rgba(184,255,60,.18);
  box-shadow:0 30px 70px -40px rgba(0,0,0,.8);
}
.cta-main{padding:38px 36px;}
.cta-main h2{font-size:26px;line-height:1.4;margin-bottom:14px;color:var(--ink);}
.cta-main p{color:var(--muted);font-size:15px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.cta-side{
  padding:38px 32px;
  background:var(--ink);
  border-left:1px solid rgba(184,255,60,.18);
  display:flex;flex-direction:column;gap:16px;justify-content:center;
}
.cta-side h3{font-size:16px;color:var(--lime);letter-spacing:.04em;}
.cta-side ul{display:grid;gap:12px;}
.cta-side li{display:flex;gap:10px;font-size:14px;color:#CFC9E4;line-height:1.7;}
.cta-side li::before{content:"";flex:0 0 6px;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--lime);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#CFC9E4;padding:72px 0 26px;border-top:1px solid rgba(255,255,255,.08);}
.footer-top{border-top:1px solid rgba(255,255,255,.08);padding-top:52px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo-text{color:#fff;font-size:16px;font-weight:800;}
.footer-logo .logo-text em{font-style:normal;color:var(--lime);}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.03em;}
.site-footer p{font-size:13.5px;line-height:1.85;color:#A9A2C4;margin-bottom:12px;}
.site-footer ul li{margin-bottom:10px;}
.site-footer a{font-size:13.5px;color:#CFC9E4;transition:color .18s ease;}
.site-footer a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:#8E88AB;
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{font-size:13px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--section-pad:88px;}
  .page-hero{padding:124px 0 72px;}
  .page-hero h1{font-size:40px;}
  .matrix{gap:20px;}
}
@media (max-width:991px){
  :root{--section-pad:72px;}
  .dock-nav{display:none;}
  .dock-actions .icon-btn,
  .dock-actions .btn{display:none;}
  .dock-toggle{display:block;}
  .dock-inner{justify-content:space-between;padding:0 12px 0 16px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:2;}
  .page-hero{padding:118px 0 64px;}
  .page-hero h1{font-size:36px;}
  .page-hero .section-head h2,
  .section-head h2{font-size:28px;}
  .m-card--wide,.m-card--narrow{grid-column:span 12;}
  .m-card--wide .m-inner{grid-template-columns:1fr;}
  .m-media img{min-height:200px;}
  .item-grid{grid-template-columns:1fr;gap:0;}
  .item:nth-last-child(2){border-bottom-color:var(--line);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;}
  .cta-side{border-left:0;border-top:1px solid rgba(184,255,60,.18);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .section-head--row{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  :root{--section-pad:56px;--gap:16px;}
  body{font-size:16px;}
  .container{padding:0 18px;}
  .page-hero{padding:106px 0 52px;}
  .page-hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-metrics{gap:16px 22px;}
  .section-head h2,
  .page-hero .section-head h2{font-size:24px;}
  .steps{grid-template-columns:1fr;}
  .m-body{padding:20px;}
  .m-body h3{font-size:19px;}
  ul.accordion.faq-list .accordion-title{padding:18px 18px;font-size:16px;}
  ul.accordion.faq-list .accordion-content{padding:0 18px 20px !important;}
  .cta-main{padding:28px 22px;}
  .cta-side{padding:28px 22px;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .logo-text{font-size:15px;}
}

/* roulang page: category3 */
:root{
  --brand:#6C3BFF;
  --brand-dark:#5A2BE0;
  --brand-soft:rgba(108,59,255,.08);
  --brand-soft-2:rgba(108,59,255,.16);
  --lime:#B8FF3C;
  --amber:#FF7A3D;
  --ink:#14102A;
  --ink-2:#1D1838;
  --bg:#F7F6FB;
  --bg-lilac:#EFEBFF;
  --card:#FFFFFF;
  --line:#E5E1F2;
  --text:#241F3A;
  --muted:#6B6584;
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --shadow-card:0 1px 2px rgba(20,16,42,.06), 0 14px 34px -14px rgba(108,59,255,.22);
  --shadow-dock:0 8px 26px rgba(20,16,42,.10);
  --shadow-dock-2:0 12px 32px rgba(20,16,42,.16);
  --sec-pad:104px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;color:var(--text);letter-spacing:0;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.container-narrow{max-width:1120px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- Dock 导航 ---------- */
.site-dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1120px;z-index:80;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--shadow-dock);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-dock.is-scrolled{box-shadow:var(--shadow-dock-2);background:rgba(255,255,255,.94);}
.dock-inner{
  display:flex;align-items:center;gap:16px;
  height:64px;padding:0 10px 0 20px;transition:height .25s ease;
}
.site-dock.is-scrolled .dock-inner{height:56px;}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.dock-logo:hover{color:var(--text);}
.logo-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;position:relative;
  background:linear-gradient(140deg,var(--brand),#8A63FF);
  box-shadow:0 6px 16px -6px rgba(108,59,255,.7);
}
.logo-mark::before{
  content:"";position:absolute;left:6px;top:6px;width:7px;height:7px;border-radius:2px;background:var(--lime);
}
.logo-mark::after{
  content:"";position:absolute;right:6px;bottom:6px;width:7px;height:7px;border-radius:2px;background:rgba(255,255,255,.9);
}
.logo-text{font-size:16px;font-weight:800;letter-spacing:.01em;white-space:nowrap;}
.logo-text em{font-style:normal;color:var(--brand);}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;overflow:auto;scrollbar-width:none;}
.dock-nav::-webkit-scrollbar{display:none;}
.dock-nav a{
  display:inline-block;white-space:nowrap;font-size:14.5px;font-weight:500;color:var(--muted);
  padding:8px 14px;border-radius:var(--r-pill);transition:all .18s ease;
}
.dock-nav a:hover{background:var(--brand-soft);color:var(--brand);}
.dock-nav a.is-active{background:var(--bg-lilac);color:var(--brand);font-weight:700;}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);background:rgba(108,59,255,.06);transition:all .18s ease;
}
.icon-btn:hover{color:var(--brand);background:var(--brand-soft-2);}
.dock-toggle{display:none;width:38px;height:38px;border-radius:50%;background:var(--bg-lilac);position:relative;}
.dock-toggle span,.dock-toggle span::before,.dock-toggle span::after{
  position:absolute;left:50%;width:16px;height:2px;border-radius:2px;background:var(--brand);transform:translateX(-50%);
}
.dock-toggle span{top:50%;margin-top:-1px;}
.dock-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.dock-toggle span::after{content:"";top:6px;left:0;transform:none;}
.dock-panel{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
  border-top:1px solid transparent;padding:0 16px;
}
.dock-panel.is-open{max-height:420px;border-top-color:var(--line);padding:12px 16px 18px;}
.dock-panel a{
  display:block;padding:14px 12px;border-radius:14px;font-size:15.5px;font-weight:600;color:var(--text);
}
.dock-panel a:hover,.dock-panel a.is-active{background:var(--bg-lilac);color:var(--brand);}
.panel-cta{margin-top:10px;}
.panel-cta .btn{width:100%;justify-content:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);font-size:15px;font-weight:700;
  border:1.5px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -12px rgba(108,59,255,.9);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(108,59,255,1);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-dark-zone{background:var(--lime);color:var(--ink);}
.btn-dark-zone:hover{background:#a9f22b;color:var(--ink);transform:translateY(-2px);}
.btn[disabled]{opacity:.45;filter:saturate(45%);cursor:not-allowed;transform:none;}

/* ---------- 页头 Hero ---------- */
.page-hero{
  position:relative;padding:152px 0 84px;overflow:hidden;
  background:var(--bg);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.22;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(247,246,251,.96) 0%,rgba(239,235,255,.9) 58%,rgba(247,246,251,.78) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:22px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb i{font-style:normal;color:#B9B2CF;}
.hero-split{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--bg-lilac);color:var(--brand);
  font-size:12.5px;font-weight:700;padding:7px 14px;border-radius:var(--r-pill);margin-bottom:20px;
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);}
.page-hero h1{font-size:46px;font-weight:800;line-height:1.25;margin-bottom:20px;}
.page-hero h1 em{font-style:normal;position:relative;white-space:nowrap;}
.page-hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;border-radius:6px;
  background:rgba(184,255,60,.55);z-index:-1;
}
.hero-lead{font-size:16.5px;color:var(--muted);max-width:640px;margin-bottom:26px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 16px;
  box-shadow:0 1px 2px rgba(20,16,42,.04);transition:all .2s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(184,255,60,.28);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-figure{
  margin:0;border-radius:20px;overflow:hidden;position:relative;
  box-shadow:0 1px 2px rgba(20,16,42,.06), 0 26px 50px -22px rgba(108,59,255,.45);
}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:20px;}
.hero-figure::after{
  content:"";position:absolute;inset:0;border-radius:20px;
  background:linear-gradient(160deg,rgba(108,59,255,.16),rgba(20,16,42,.24));
}
.hero-figure figcaption{
  position:absolute;left:16px;bottom:14px;z-index:2;color:#fff;font-size:13px;
  background:rgba(20,16,42,.5);padding:6px 14px;border-radius:var(--r-pill);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}

/* ---------- 统计带 ---------- */
.stat-strip{background:var(--ink);padding:64px 0;color:#fff;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-item{padding:6px 26px;border-left:1px solid rgba(255,255,255,.1);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-item .k{font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:6px;}
.stat-item .v{font-size:34px;font-weight:800;color:var(--lime);line-height:1.3;}
.stat-item .n{font-size:13px;color:rgba(255,255,255,.48);line-height:1.7;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-pad) 0;}
.section-tint{background:var(--bg-lilac);}
.section-white{background:#fff;}
.section-dark{background:var(--ink);color:#fff;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head h2{font-size:34px;font-weight:700;margin-bottom:16px;}
.section-head .section-desc{color:var(--muted);font-size:16px;}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head .section-desc{color:rgba(255,255,255,.66);}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.section-dark .eyebrow{color:var(--lime);}

/* ---------- 问答分组 ---------- */
.qa-group{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px 32px 20px;box-shadow:var(--shadow-card);margin-bottom:24px;
}
.qa-group-head{display:flex;gap:16px;align-items:flex-start;padding-bottom:20px;border-bottom:1px dashed var(--line);margin-bottom:20px;}
.group-index{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:var(--lime);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
}
.qa-group-head h3{font-size:21px;margin-bottom:6px;}
.qa-group-head p{font-size:14px;color:var(--muted);margin:0;}
.qa-item{border-radius:14px;background:var(--bg);margin-bottom:12px;overflow:hidden;border:1px solid transparent;transition:all .22s ease;}
.qa-item:hover{border-color:rgba(108,59,255,.35);}
.qa-item[open]{background:#fff;border-color:rgba(108,59,255,.35);box-shadow:0 12px 28px -18px rgba(108,59,255,.6);}
.qa-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:18px 22px;font-size:16.5px;font-weight:700;color:var(--text);
}
.qa-item summary::-webkit-details-marker{display:none;}
.qa-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;line-height:1;
  transition:transform .22s ease;
}
.qa-item[open] summary::after{content:"−";background:var(--ink);}
.qa-body{padding:0 22px 20px;font-size:15px;line-height:1.9;color:var(--muted);}
.qa-body strong{color:var(--text);}
.qa-body ul{margin:12px 0 0;}
.qa-body li{position:relative;padding-left:20px;margin-bottom:8px;}
.qa-body li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--brand);}

/* ---------- 联系卡 ---------- */
.contact-card{
  display:grid;grid-template-columns:1.6fr 1fr;gap:0;
  background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);
  border:1px solid var(--line);
}
.contact-main{padding:44px 44px 40px;}
.contact-main h2{font-size:28px;margin-bottom:16px;}
.contact-main p{color:var(--muted);font-size:15.5px;max-width:560px;}
.contact-points{margin:24px 0 28px;display:grid;gap:12px;}
.contact-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text);}
.contact-points li i{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--bg-lilac);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:2px;
}
.contact-side{
  background:var(--ink);color:#fff;padding:44px 34px;
}
.contact-side h3{font-size:17px;color:#fff;margin-bottom:18px;}
.contact-side dl{margin:0;}
.contact-side dt{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:4px;}
.contact-side dd{margin:0 0 18px;font-size:15px;color:#fff;font-weight:600;}
.contact-side .lime{color:var(--lime);}
.side-note{
  margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6);line-height:1.8;
}

/* ---------- 相关栏目卡 ---------- */
.related-grid{margin-top:8px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);transition:transform .25s ease,border-color .25s ease;
  height:100%;display:flex;flex-direction:column;position:relative;
}
.card:hover{transform:translateY(-4px);border-color:rgba(108,59,255,.6);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease;border-radius:0;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.badge{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand);background:var(--bg-lilac);
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;
}
.card-body h3{font-size:18px;margin-bottom:10px;}
.card-body p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.card-foot{margin-top:auto;padding-top:18px;font-size:14px;font-weight:700;color:var(--brand);display:flex;align-items:center;gap:8px;}
.card:hover .card-foot{gap:12px;}
.card-foot i{transition:transform .2s ease;}

/* ---------- 底部 CTA ---------- */
.cta-band{background:var(--ink);color:#fff;padding:88px 0;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,59,255,.55),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-inner h2{color:#fff;font-size:32px;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.68);max-width:620px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:0 0 0;}
.footer-top{padding:72px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
  border-top:1px solid rgba(255,255,255,.08);padding-top:56px;
}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo-text{color:#fff;}
.footer-logo .logo-text em{color:var(--lime);}
.footer-grid h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-grid p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6);margin-bottom:12px;}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid ul a{font-size:13.5px;color:rgba(255,255,255,.72);}
.footer-grid ul a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{color:rgba(255,255,255,.6);font-size:13px;}
.footer-links a:hover{color:var(--lime);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec-pad:88px;}
  .page-hero h1{font-size:40px;}
  .hero-split{gap:40px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:26px 0;}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .stat-item{padding:6px 24px;}
}
@media (max-width:991px){
  :root{--sec-pad:72px;}
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .dock-actions .btn-sm{display:none;}
  .hero-split{grid-template-columns:1fr;gap:34px;}
  .hero-figure{order:2;}
  .page-hero{padding:132px 0 68px;}
  .page-hero h1{font-size:36px;}
  .section-head h2,.cta-inner h2{font-size:28px;}
  .contact-card{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--sec-pad:56px;}
  .container{padding:0 18px;}
  body{font-size:15.5px;line-height:1.8;}
  .page-hero{padding:120px 0 56px;}
  .page-hero h1{font-size:29px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .stat-grid{grid-template-columns:1fr;gap:0;}
  .stat-item{border-left:0;padding:18px 0;border-top:1px solid rgba(255,255,255,.1);}
  .stat-item:first-child{border-top:0;padding-top:0;}
  .qa-group{padding:22px 18px 12px;}
  .qa-item summary{padding:16px 16px;font-size:15.5px;}
  .qa-body{padding:0 16px 18px;}
  .contact-main{padding:30px 22px;}
  .contact-side{padding:30px 22px;}
  .section-head h2,.cta-inner h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:520px){
  .logo-text{font-size:14.5px;}
  .dock-inner{padding-left:14px;}
  .card-body{padding:20px;}
  .chip{font-size:13px;padding:7px 13px;}
}